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Revision 1.448 by root, Fri Sep 19 05:30:23 2008 UTC vs.
Revision 1.526 by root, Wed Apr 21 05:48:35 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use 5.10.0;
25	use utf8;	26	use utf8;
26	use strict "vars", "subs";	27	use strict qw(vars subs);
27		28
28	use Symbol;	29	use Symbol;
29	use List::Util;	30	use List::Util;
30	use Socket;	31	use Socket;
31	use EV;	32	use EV;
32	use Opcode;	33	use Opcode;
33	use Safe;	34	use Safe;
34	use Safe::Hole;	35	use Safe::Hole;
35	use Storable ();	36	use Storable ();
		37	use Carp ();
36		38
		39	use Guard ();
37	use Coro ();	40	use Coro ();
38	use Coro::State;	41	use Coro::State;
39	use Coro::Handle;	42	use Coro::Handle;
40	use Coro::EV;	43	use Coro::EV;
41	use Coro::AnyEvent;	44	use Coro::AnyEvent;
42	use Coro::Timer;	45	use Coro::Timer;
43	use Coro::Signal;	46	use Coro::Signal;
44	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	49	use Coro::AnyEvent;
46	use Coro::AIO;	50	use Coro::AIO;
47	use Coro::BDB 1.6;	51	use Coro::BDB 1.6;
48	use Coro::Storable;	52	use Coro::Storable;
49	use Coro::Util ();	53	use Coro::Util ();
50		54
51	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
52	use BDB ();	56	use BDB ();
53	use Data::Dumper;	57	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	58	use Fcntl;
56	use YAML ();	59	use YAML::XS ();
57	use IO::AIO ();	60	use IO::AIO ();
58	use Time::HiRes;	61	use Time::HiRes;
59	use Compress::LZF;	62	use Compress::LZF;
60	use Digest::MD5 ();	63	use Digest::MD5 ();
61		64
…		…
66	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
67	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
68		71
69	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
70		73
71	{	74	# make sure c-lzf reinitialises itself
72	# very ugly, but ensure we acquire the storable lock
73
74	sub net_mstore {
75	my $guard = Coro::Storable::guard;
76	&Storable::net_mstore
77	}
78
79	sub mretrieve {
80	my $guard = Coro::Storable::guard;
81	&Storable::mretrieve
82	}
83
84	Compress::LZF::set_serializer "Coro::Storable", "cf::net_mstore", "cf::mretrieve";	75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
85	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
86	}	77
		78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
87		80
88	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
89		82
90	our %COMMAND = ();	83	our %COMMAND = ();
91	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
94	our %EXTCMD = ();	87	our %EXTCMD = ();
95	our %EXTICMD = ();	88	our %EXTICMD = ();
96	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
97	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
98		91
99	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
100	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
101		96
102	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
103	our $DATADIR = datadir;	98	our $DATADIR = datadir;
104	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
105	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
113	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
114	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
115		110
116	our %RESOURCE;	111	our %RESOURCE;
117		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
		115
118	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
119	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
120	our $NEXT_TICK;	118	our $NEXT_TICK;
121	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
122		120
123	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
124	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
125	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
126	our $DB_ENV;	124	our $DB_ENV;
127		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
128	our %CFG;	128	our %CFG;
129		129
130	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
131	our $RUNTIME;	131	our $RUNTIME;
132	our $NOW;	132	our $NOW;
…		…
140		140
141	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	141	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
142	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
143	our $JITTER; # average jitter	143	our $JITTER; # average jitter
144	our $TICK_START; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
		145
		146	our @POST_INIT;
		147
		148	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		149	our $REALLY_UNLOOP; # never set to true, please :)
145		150
146	binmode STDOUT;	151	binmode STDOUT;
147	binmode STDERR;	152	binmode STDERR;
148		153
149	# read virtual server time, if available	154	# read virtual server time, if available
…		…
151	open my $fh, "<", $RUNTIMEFILE	156	open my $fh, "<", $RUNTIMEFILE
152	or die "unable to read $RUNTIMEFILE file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
153	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
154	}	159	}
155		160
		161	eval "sub TICK() { $TICK } 1" or die;
		162
156	mkdir $_	163	mkdir $_
157	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
158		165
159	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
160		167
161	sub cf::map::normalise;	168	sub cf::map::normalise;
		169
		170	sub in_main() {
		171	$Coro::current == $Coro::main
		172	}
		173
		174	#############################################################################
		175
		176	%REFLECT = ();
		177	for (@REFLECT) {
		178	my $reflect = JSON::XS::decode_json $_;
		179	$REFLECT{$reflect->{class}} = $reflect;
		180	}
		181
		182	# this is decidedly evil
		183	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
162		184
163	#############################################################################	185	#############################################################################
164		186
165	=head2 GLOBAL VARIABLES	187	=head2 GLOBAL VARIABLES
166		188
…		…
213	returns directly I<after> the tick processing (and consequently, can only wake one process	235	returns directly I<after> the tick processing (and consequently, can only wake one process
214	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	236	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
215		237
216	=item @cf::INVOKE_RESULTS	238	=item @cf::INVOKE_RESULTS
217		239
218	This array contains the results of the last C<invoke ()> call. When	240	This array contains the results of the last C<invoke ()> call. When
219	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	241	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
220	that call.	242	that call.
221		243
		244	=item %cf::REFLECT
		245
		246	Contains, for each (C++) class name, a hash reference with information
		247	about object members (methods, scalars, arrays and flags) and other
		248	metadata, which is useful for introspection.
		249
222	=back	250	=back
223		251
224	=cut	252	=cut
225		253
226	BEGIN {	254	$Coro::State::WARNHOOK = sub {
227	*CORE::GLOBAL::warn = sub {
228	my $msg = join "", @_;	255	my $msg = join "", @_;
229		256
230	$msg .= "\n"	257	$msg .= "\n"
231	unless $msg =~ /\n$/;	258	unless $msg =~ /\n$/;
232		259
233	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	260	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
234		261
235	LOG llevError, $msg;	262	LOG llevError, $msg;
236	};	263	};
237	}
238		264
239	$Coro::State::DIEHOOK = sub {	265	$Coro::State::DIEHOOK = sub {
240	return unless $^S eq 0; # "eq", not "=="	266	return unless $^S eq 0; # "eq", not "=="
241		267
242	if ($Coro::current == $Coro::main) {#d#	268	warn Carp::longmess $_[0];
		269
		270	if (in_main) {#d#
243	warn "DIEHOOK called in main context, Coro bug?\n";#d#	271	warn "DIEHOOK called in main context, Coro bug?\n";#d#
244	return;#d#	272	return;#d#
245	}#d#	273	}#d#
246		274
247	# kill coroutine otherwise	275	# kill coroutine otherwise
248	warn Carp::longmess $_[0];
249	Coro::terminate	276	Coro::terminate
250	};	277	};
251
252	$SIG{__DIE__} = sub { }; #d#?
253		278
254	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	279	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
255	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	280	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
256	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	281	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
257	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	282	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
271	)) {	296	)) {
272	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	297	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
273	}	298	}
274		299
275	$EV::DIED = sub {	300	$EV::DIED = sub {
276	warn "error in event callback: @_";	301	Carp::cluck "error in event callback: @_";
277	};	302	};
278		303
279	#############################################################################	304	#############################################################################
280		305
281	=head2 UTILITY FUNCTIONS	306	=head2 UTILITY FUNCTIONS
…		…
318	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	343	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
319		344
320	sub encode_json($) { $json_coder->encode ($_[0]) }	345	sub encode_json($) { $json_coder->encode ($_[0]) }
321	sub decode_json($) { $json_coder->decode ($_[0]) }	346	sub decode_json($) { $json_coder->decode ($_[0]) }
322		347
		348	=item cf::post_init { BLOCK }
		349
		350	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		351	but I<before> the server starts ticking again.
		352
		353	The cdoeblock will have a single boolean argument to indicate whether this
		354	is a reload or not.
		355
		356	=cut
		357
		358	sub post_init(&) {
		359	push @POST_INIT, shift;
		360	}
		361
323	=item cf::lock_wait $string	362	=item cf::lock_wait $string
324		363
325	Wait until the given lock is available. See cf::lock_acquire.	364	Wait until the given lock is available. See cf::lock_acquire.
326		365
327	=item my $lock = cf::lock_acquire $string	366	=item my $lock = cf::lock_acquire $string
328		367
329	Wait until the given lock is available and then acquires it and returns	368	Wait until the given lock is available and then acquires it and returns
330	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	369	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
331	for example when the coroutine gets canceled), the lock is automatically	370	for example when the coroutine gets canceled), the lock is automatically
332	returned.	371	returned.
333		372
334	Locks are *not* recursive, locking from the same coro twice results in a	373	Locks are *not* recursive, locking from the same coro twice results in a
335	deadlocked coro.	374	deadlocked coro.
…		…
341		380
342	Return true if the lock is currently active, i.e. somebody has locked it.	381	Return true if the lock is currently active, i.e. somebody has locked it.
343		382
344	=cut	383	=cut
345		384
346	our %LOCK;	385	our $LOCKS = new Coro::SemaphoreSet;
347	our %LOCKER;#d#
348		386
349	sub lock_wait($) {	387	sub lock_wait($) {
350	my ($key) = @_;	388	$LOCKS->wait ($_[0]);
351
352	if ($LOCKER{$key} == $Coro::current) {#d#
353	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
354	return;#d#
355	}#d#
356
357	# wait for lock, if any
358	while ($LOCK{$key}) {
359	push @{ $LOCK{$key} }, $Coro::current;
360	Coro::schedule;
361	}
362	}	389	}
363		390
364	sub lock_acquire($) {	391	sub lock_acquire($) {
365	my ($key) = @_;	392	$LOCKS->guard ($_[0])
366
367	# wait, to be sure we are not locked
368	lock_wait $key;
369
370	$LOCK{$key} = [];
371	$LOCKER{$key} = $Coro::current;#d#
372
373	Coro::guard {
374	delete $LOCKER{$key};#d#
375	# wake up all waiters, to be on the safe side
376	$_->ready for @{ delete $LOCK{$key} };
377	}
378	}	393	}
379		394
380	sub lock_active($) {	395	sub lock_active($) {
381	my ($key) = @_;	396	$LOCKS->count ($_[0]) < 1
382
383	! ! $LOCK{$key}
384	}	397	}
385		398
386	sub freeze_mainloop {	399	sub freeze_mainloop {
387	tick_inhibit_inc;	400	tick_inhibit_inc;
388		401
389	Coro::guard \&tick_inhibit_dec;	402	&Guard::guard (\&tick_inhibit_dec);
390	}	403	}
391		404
392	=item cf::periodic $interval, $cb	405	=item cf::periodic $interval, $cb
393		406
394	Like EV::periodic, but randomly selects a starting point so that the actions	407	Like EV::periodic, but randomly selects a starting point so that the actions
395	get spread over timer.	408	get spread over time.
396		409
397	=cut	410	=cut
398		411
399	sub periodic($$) {	412	sub periodic($$) {
400	my ($interval, $cb) = @_;	413	my ($interval, $cb) = @_;
…		…
417		430
418	=cut	431	=cut
419		432
420	our @SLOT_QUEUE;	433	our @SLOT_QUEUE;
421	our $SLOT_QUEUE;	434	our $SLOT_QUEUE;
		435	our $SLOT_DECAY = 0.9;
422		436
423	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	437	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
424	$SLOT_QUEUE = Coro::async {	438	$SLOT_QUEUE = Coro::async {
425	$Coro::current->desc ("timeslot manager");	439	$Coro::current->desc ("timeslot manager");
426		440
427	my $signal = new Coro::Signal;	441	my $signal = new Coro::Signal;
		442	my $busy;
428		443
429	while () {	444	while () {
430	next_job:	445	next_job:
		446
431	my $avail = cf::till_tick;	447	my $avail = cf::till_tick;
432	if ($avail > 0.01) {	448
433	for (0 .. $#SLOT_QUEUE) {	449	for (0 .. $#SLOT_QUEUE) {
434	if ($SLOT_QUEUE[$_][0] < $avail) {	450	if ($SLOT_QUEUE[$_][0] <= $avail) {
		451	$busy = 0;
435	my $job = splice @SLOT_QUEUE, $_, 1, ();	452	my $job = splice @SLOT_QUEUE, $_, 1, ();
436	$job->[2]->send;	453	$job->[2]->send;
437	Coro::cede;	454	Coro::cede;
438	goto next_job;	455	goto next_job;
439	}	456	} else {
		457	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
440	}	458	}
441	}	459	}
442		460
443	if (@SLOT_QUEUE) {	461	if (@SLOT_QUEUE) {
444	# we do not use wait_for_tick() as it returns immediately when tick is inactive	462	# we do not use wait_for_tick() as it returns immediately when tick is inactive
445	push @cf::WAIT_FOR_TICK, $signal;	463	push @cf::WAIT_FOR_TICK, $signal;
446	$signal->wait;	464	$signal->wait;
447	} else {	465	} else {
		466	$busy = 0;
448	Coro::schedule;	467	Coro::schedule;
449	}	468	}
450	}	469	}
451	};	470	};
452		471
453	sub get_slot($;$$) {	472	sub get_slot($;$$) {
454	return if tick_inhibit || $Coro::current == $Coro::main;	473	return if tick_inhibit || $Coro::current == $Coro::main;
455		474
456	my ($time, $pri, $name) = @_;	475	my ($time, $pri, $name) = @_;
457		476
458	$time = $TICK * .6 if $time > $TICK * .6;	477	$time = clamp $time, 0.01, $TICK * .6;
		478
459	my $sig = new Coro::Signal;	479	my $sig = new Coro::Signal;
460		480
461	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	481	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
462	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	482	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
463	$SLOT_QUEUE->ready;	483	$SLOT_QUEUE->ready;
…		…
490		510
491	sub sync_job(&) {	511	sub sync_job(&) {
492	my ($job) = @_;	512	my ($job) = @_;
493		513
494	if ($Coro::current == $Coro::main) {	514	if ($Coro::current == $Coro::main) {
495	my $time = EV::time;	515	my $time = AE::time;
496		516
497	# this is the main coro, too bad, we have to block	517	# this is the main coro, too bad, we have to block
498	# till the operation succeeds, freezing the server :/	518	# till the operation succeeds, freezing the server :/
499		519
500	LOG llevError, Carp::longmess "sync job";#d#	520	LOG llevError, Carp::longmess "sync job";#d#
…		…
517	} else {	537	} else {
518	EV::loop EV::LOOP_ONESHOT;	538	EV::loop EV::LOOP_ONESHOT;
519	}	539	}
520	}	540	}
521		541
522	my $time = EV::time - $time;	542	my $time = AE::time - $time;
523		543
524	$TICK_START += $time; # do not account sync jobs to server load	544	$TICK_START += $time; # do not account sync jobs to server load
525		545
526	wantarray ? @res : $res[0]	546	wantarray ? @res : $res[0]
527	} else {	547	} else {
…		…
571	reset_signals;	591	reset_signals;
572	&$cb	592	&$cb
573	}, @args;	593	}, @args;
574		594
575	wantarray ? @res : $res[-1]	595	wantarray ? @res : $res[-1]
		596	}
		597
		598	sub objinfo {
		599	(
		600	"counter value" => cf::object::object_count,
		601	"objects created" => cf::object::create_count,
		602	"objects destroyed" => cf::object::destroy_count,
		603	"freelist size" => cf::object::free_count,
		604	"allocated objects" => cf::object::objects_size,
		605	"active objects" => cf::object::actives_size,
		606	)
576	}	607	}
577		608
578	=item $coin = coin_from_name $name	609	=item $coin = coin_from_name $name
579		610
580	=cut	611	=cut
…		…
1166	$decname, length $$rdata, scalar @$objs;	1197	$decname, length $$rdata, scalar @$objs;
1167		1198
1168	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1199	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1169	aio_chmod $fh, SAVE_MODE;	1200	aio_chmod $fh, SAVE_MODE;
1170	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1201	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1171	aio_fsync $fh if $cf::USE_FSYNC;	1202	if ($cf::USE_FSYNC) {
		1203	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;
		1204	aio_fsync $fh;
		1205	}
1172	aio_close $fh;	1206	aio_close $fh;
1173		1207
1174	if (@$objs) {	1208	if (@$objs) {
1175	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1209	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1176	aio_chmod $fh, SAVE_MODE;	1210	aio_chmod $fh, SAVE_MODE;
1177	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1211	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1178	aio_write $fh, 0, (length $data), $data, 0;	1212	aio_write $fh, 0, (length $data), $data, 0;
1179	aio_fsync $fh if $cf::USE_FSYNC;	1213	if ($cf::USE_FSYNC) {
		1214	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1215	aio_fsync $fh;
		1216	}
1180	aio_close $fh;	1217	aio_close $fh;
1181	aio_rename "$filename.pst~", "$filename.pst";	1218	aio_rename "$filename.pst~", "$filename.pst";
1182	}	1219	}
1183	} else {	1220	} else {
1184	aio_unlink "$filename.pst";	1221	aio_unlink "$filename.pst";
1185	}	1222	}
1186		1223
1187	aio_rename "$filename~", $filename;	1224	aio_rename "$filename~", $filename;
		1225
		1226	$filename =~ s%/[^/]+$%%;
		1227	aio_pathsync $filename if $cf::USE_FSYNC;
1188	} else {	1228	} else {
1189	warn "FATAL: $filename~: $!\n";	1229	warn "unable to save objects: $filename~: $!\n";
1190	}	1230	}
1191	} else {	1231	} else {
1192	aio_unlink $filename;	1232	aio_unlink $filename;
1193	aio_unlink "$filename.pst";	1233	aio_unlink "$filename.pst";
1194	}	1234	}
…		…
1285	my ($name, $cb) = @_;	1325	my ($name, $cb) = @_;
1286		1326
1287	$EXTICMD{$name} = $cb;	1327	$EXTICMD{$name} = $cb;
1288	}	1328	}
1289		1329
		1330	use File::Glob ();
		1331
1290	cf::player->attach (	1332	cf::player->attach (
1291	on_command => sub {	1333	on_unknown_command => sub {
1292	my ($pl, $name, $params) = @_;	1334	my ($pl, $name, $params) = @_;
1293		1335
1294	my $cb = $COMMAND{$name}	1336	my $cb = $COMMAND{$name}
1295	or return;	1337	or return;
1296		1338
…		…
1326		1368
1327	cf::override;	1369	cf::override;
1328	},	1370	},
1329	);	1371	);
1330		1372
		1373	# "readahead" all extensions
		1374	sub cache_extensions {
		1375	my $grp = IO::AIO::aio_group;
		1376
		1377	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1378	for (grep /\.ext$/, @{$_[0]}) {
		1379	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1380	}
		1381	};
		1382
		1383	$grp
		1384	}
		1385
1331	sub load_extensions {	1386	sub load_extensions {
1332	cf::sync_job {	1387	cf::sync_job {
1333	my %todo;	1388	my %todo;
1334		1389
1335	for my $path (<$LIBDIR/*.ext>) {	1390	for my $path (<$LIBDIR/*.ext>) {
…		…
1362	. "\n};\n1";	1417	. "\n};\n1";
1363		1418
1364	$todo{$base} = \%ext;	1419	$todo{$base} = \%ext;
1365	}	1420	}
1366		1421
		1422	my $pass = 0;
1367	my %done;	1423	my %done;
1368	while (%todo) {	1424	while (%todo) {
1369	my $progress;	1425	my $progress;
1370		1426
		1427	++$pass;
		1428
		1429	ext:
1371	while (my ($k, $v) = each %todo) {	1430	while (my ($k, $v) = each %todo) {
1372	for (split /,\s*/, $v->{meta}{depends}) {	1431	for (split /,\s*/, $v->{meta}{depends}) {
1373	goto skip	1432	next ext
1374	unless exists $done{$_};	1433	unless exists $done{$_};
1375	}	1434	}
1376		1435
1377	warn "... loading '$k' into '$v->{pkg}'\n";	1436	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1378		1437
1379	unless (eval $v->{source}) {	1438	my $active = eval $v->{source};
		1439
		1440	if (length $@) {
1380	my $msg = $@ ? "$v->{path}: $@\n"	1441	warn "$v->{path}: $@\n";
1381	: "$v->{base}: extension inactive.\n";
1382		1442
1383	if (exists $v->{meta}{mandatory}) {
1384	warn $msg;
1385	cf::cleanup "mandatory extension failed to load, exiting.";	1443	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1386	}	1444	if exists $v->{meta}{mandatory};
1387		1445
1388	warn $msg;	1446	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1447	delete $todo{$k};
		1448	} else {
		1449	$done{$k} = delete $todo{$k};
		1450	push @EXTS, $v->{pkg};
		1451	$progress = 1;
		1452
		1453	warn "$v->{base}: extension inactive.\n"
		1454	unless $active;
1389	}	1455	}
1390
1391	$done{$k} = delete $todo{$k};
1392	push @EXTS, $v->{pkg};
1393	$progress = 1;
1394	}	1456	}
1395		1457
1396	skip:	1458	unless ($progress) {
1397	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1459	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1398	unless $progress;	1460
		1461	while (my ($k, $v) = each %todo) {
		1462	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1463	if exists $v->{meta}{mandatory};
		1464	}
		1465	}
1399	}	1466	}
1400	};	1467	};
1401	}	1468	}
1402		1469
1403	#############################################################################	1470	#############################################################################
…		…
1457		1524
1458	sub exists($) {	1525	sub exists($) {
1459	my ($login) = @_;	1526	my ($login) = @_;
1460		1527
1461	$cf::PLAYER{$login}	1528	$cf::PLAYER{$login}
1462	or cf::sync_job { !aio_stat path $login }	1529	or !aio_stat path $login
1463	}	1530	}
1464		1531
1465	sub find($) {	1532	sub find($) {
1466	return $cf::PLAYER{$_[0]} || do {	1533	return $cf::PLAYER{$_[0]} || do {
1467	my $login = $_[0];	1534	my $login = $_[0];
…		…
1487	$cf::PLAYER{$login} = $pl	1554	$cf::PLAYER{$login} = $pl
1488	}	1555	}
1489	}	1556	}
1490	}	1557	}
1491		1558
		1559	cf::player->attach (
		1560	on_load => sub {
		1561	my ($pl, $path) = @_;
		1562
		1563	# restore slots saved in save, below
		1564	my $slots = delete $pl->{_slots};
		1565
		1566	$pl->ob->current_weapon ($slots->[0]);
		1567	$pl->combat_ob ($slots->[1]);
		1568	$pl->ranged_ob ($slots->[2]);
		1569	},
		1570	);
		1571
1492	sub save($) {	1572	sub save($) {
1493	my ($pl) = @_;	1573	my ($pl) = @_;
1494		1574
1495	return if $pl->{deny_save};	1575	return if $pl->{deny_save};
1496		1576
…		…
1501		1581
1502	aio_mkdir playerdir $pl, 0770;	1582	aio_mkdir playerdir $pl, 0770;
1503	$pl->{last_save} = $cf::RUNTIME;	1583	$pl->{last_save} = $cf::RUNTIME;
1504		1584
1505	cf::get_slot 0.01;	1585	cf::get_slot 0.01;
		1586
		1587	# save slots, to be restored later
		1588	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1506		1589
1507	$pl->save_pl ($path);	1590	$pl->save_pl ($path);
1508	cf::cede_to_tick;	1591	cf::cede_to_tick;
1509	}	1592	}
1510		1593
…		…
1612	\@logins	1695	\@logins
1613	}	1696	}
1614		1697
1615	=item $player->maps	1698	=item $player->maps
1616		1699
		1700	=item cf::player::maps $login
		1701
1617	Returns an arrayref of map paths that are private for this	1702	Returns an arrayref of map paths that are private for this
1618	player. May block.	1703	player. May block.
1619		1704
1620	=cut	1705	=cut
1621		1706
…		…
1683	=cut	1768	=cut
1684		1769
1685	sub find_by_path($) {	1770	sub find_by_path($) {
1686	my ($path) = @_;	1771	my ($path) = @_;
1687		1772
		1773	$path =~ s/^~[^\/]*//; # skip ~login
		1774
1688	my ($match, $specificity);	1775	my ($match, $specificity);
1689		1776
1690	for my $region (list) {	1777	for my $region (list) {
1691	if ($region->{match} && $path =~ $region->{match}) {	1778	if ($region->{match} && $path =~ $region->{match}) {
1692	($match, $specificity) = ($region, $region->specificity)	1779	($match, $specificity) = ($region, $region->specificity)
…		…
1723	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1810	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1724		1811
1725	# mit "rum" bekleckern, nicht	1812	# mit "rum" bekleckern, nicht
1726	$self->_create_random_map (	1813	$self->_create_random_map (
1727	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1814	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1728	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1815	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1729	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1816	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1730	$rmp->{exit_on_final_map},	1817	$rmp->{exit_on_final_map},
1731	$rmp->{xsize}, $rmp->{ysize},	1818	$rmp->{xsize}, $rmp->{ysize},
1732	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1819	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1733	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1820	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1755		1842
1756	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1843	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1757	}	1844	}
1758		1845
1759	# also paths starting with '/'	1846	# also paths starting with '/'
1760	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1847	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1761		1848
1762	sub thawer_merge {	1849	sub thawer_merge {
1763	my ($self, $merge) = @_;	1850	my ($self, $merge) = @_;
1764		1851
1765	# we have to keep some variables in memory intact	1852	# we have to keep some variables in memory intact
…		…
1863		1950
1864	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1951	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1865	"$UNIQUEDIR/$path"	1952	"$UNIQUEDIR/$path"
1866	}	1953	}
1867		1954
1868	# and all this just because we cannot iterate over
1869	# all maps in C++...
1870	sub change_all_map_light {
1871	my ($change) = @_;
1872
1873	$_->change_map_light ($change)
1874	for grep $_->outdoor, values %cf::MAP;
1875	}
1876
1877	sub decay_objects {	1955	sub decay_objects {
1878	my ($self) = @_;	1956	my ($self) = @_;
1879		1957
1880	return if $self->{deny_reset};	1958	return if $self->{deny_reset};
1881		1959
…		…
1963	sub find {	2041	sub find {
1964	my ($path, $origin) = @_;	2042	my ($path, $origin) = @_;
1965		2043
1966	$path = normalise $path, $origin && $origin->path;	2044	$path = normalise $path, $origin && $origin->path;
1967		2045
1968	cf::lock_wait "map_data:$path";#d#remove	2046	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1969	cf::lock_wait "map_find:$path";	2047	my $guard2 = cf::lock_acquire "map_find:$path";
1970		2048
1971	$cf::MAP{$path} || do {	2049	$cf::MAP{$path} || do {
1972	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1973	my $guard2 = cf::lock_acquire "map_find:$path";
1974
1975	my $map = new_from_path cf::map $path	2050	my $map = new_from_path cf::map $path
1976	or return;	2051	or return;
1977		2052
1978	$map->{last_save} = $cf::RUNTIME;	2053	$map->{last_save} = $cf::RUNTIME;
1979		2054
…		…
1991		2066
1992	$cf::MAP{$path} = $map	2067	$cf::MAP{$path} = $map
1993	}	2068	}
1994	}	2069	}
1995		2070
1996	sub pre_load { }	2071	sub pre_load { }
1997	sub post_load { }	2072	#sub post_load { } # XS
1998		2073
1999	sub load {	2074	sub load {
2000	my ($self) = @_;	2075	my ($self) = @_;
2001		2076
2002	local $self->{deny_reset} = 1; # loading can take a long time	2077	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2047	unless ($self->{deny_activate}) {	2122	unless ($self->{deny_activate}) {
2048	$self->decay_objects;	2123	$self->decay_objects;
2049	$self->fix_auto_apply;	2124	$self->fix_auto_apply;
2050	$self->update_buttons;	2125	$self->update_buttons;
2051	cf::cede_to_tick;	2126	cf::cede_to_tick;
2052	$self->set_darkness_map;
2053	cf::cede_to_tick;
2054	$self->activate;	2127	$self->activate;
2055	}	2128	}
2056		2129
2057	$self->{last_save} = $cf::RUNTIME;	2130	$self->{last_save} = $cf::RUNTIME;
2058	$self->last_access ($cf::RUNTIME);	2131	$self->last_access ($cf::RUNTIME);
…		…
2061	}	2134	}
2062		2135
2063	$self->post_load;	2136	$self->post_load;
2064	}	2137	}
2065		2138
		2139	# customize the map for a given player, i.e.
		2140	# return the _real_ map. used by e.g. per-player
		2141	# maps to change the path to ~playername/mappath
2066	sub customise_for {	2142	sub customise_for {
2067	my ($self, $ob) = @_;	2143	my ($self, $ob) = @_;
2068		2144
2069	return find "~" . $ob->name . "/" . $self->{path}	2145	return find "~" . $ob->name . "/" . $self->{path}
2070	if $self->per_player;	2146	if $self->per_player;
…		…
2147	$MAP_PREFETCHER->prio (6);	2223	$MAP_PREFETCHER->prio (6);
2148		2224
2149	()	2225	()
2150	}	2226	}
2151		2227
		2228	# common code, used by both ->save and ->swapout
2152	sub save {	2229	sub _save {
2153	my ($self) = @_;	2230	my ($self) = @_;
2154
2155	my $lock = cf::lock_acquire "map_data:$self->{path}";
2156		2231
2157	$self->{last_save} = $cf::RUNTIME;	2232	$self->{last_save} = $cf::RUNTIME;
2158		2233
2159	return unless $self->dirty;	2234	return unless $self->dirty;
2160		2235
…		…
2180	} else {	2255	} else {
2181	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2256	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2182	}	2257	}
2183	}	2258	}
2184		2259
		2260	sub save {
		2261	my ($self) = @_;
		2262
		2263	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2264
		2265	$self->_save;
		2266	}
		2267
2185	sub swap_out {	2268	sub swap_out {
2186	my ($self) = @_;	2269	my ($self) = @_;
2187		2270
2188	# save first because save cedes
2189	$self->save;
2190
2191	my $lock = cf::lock_acquire "map_data:$self->{path}";	2271	my $lock = cf::lock_acquire "map_data:$self->{path}";
2192		2272
2193	return if $self->players;
2194	return if $self->in_memory != cf::MAP_ACTIVE;	2273	return if $self->in_memory != cf::MAP_ACTIVE;
2195	return if $self->{deny_save};	2274	return if $self->{deny_save};
		2275	return if $self->players;
2196		2276
		2277	# first deactivate the map and "unlink" it from the core
		2278	$self->deactivate;
		2279	$_->clear_links_to ($self) for values %cf::MAP;
2197	$self->in_memory (cf::MAP_SWAPPED);	2280	$self->in_memory (cf::MAP_SWAPPED);
		2281
		2282	# then atomically save
		2283	$self->_save;
		2284
		2285	# then free the map
		2286	$self->clear;
		2287	}
		2288
		2289	sub reset_at {
		2290	my ($self) = @_;
		2291
		2292	# TODO: safety, remove and allow resettable per-player maps
		2293	return 1e99 if $self->{deny_reset};
		2294
		2295	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2296	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2297
		2298	$time + $to
		2299	}
		2300
		2301	sub should_reset {
		2302	my ($self) = @_;
		2303
		2304	$self->reset_at <= $cf::RUNTIME
		2305	}
		2306
		2307	sub reset {
		2308	my ($self) = @_;
		2309
		2310	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2311
		2312	return if $self->players;
		2313
		2314	warn "resetting map ", $self->path, "\n";
		2315
		2316	$self->in_memory (cf::MAP_SWAPPED);
		2317
		2318	# need to save uniques path
		2319	unless ($self->{deny_save}) {
		2320	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2321
		2322	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2323	if $uniq;
		2324	}
		2325
		2326	delete $cf::MAP{$self->path};
2198		2327
2199	$self->deactivate;	2328	$self->deactivate;
2200	$_->clear_links_to ($self) for values %cf::MAP;	2329	$_->clear_links_to ($self) for values %cf::MAP;
2201	$self->clear;	2330	$self->clear;
2202	}
2203
2204	sub reset_at {
2205	my ($self) = @_;
2206
2207	# TODO: safety, remove and allow resettable per-player maps
2208	return 1e99 if $self->{deny_reset};
2209
2210	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2211	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2212
2213	$time + $to
2214	}
2215
2216	sub should_reset {
2217	my ($self) = @_;
2218
2219	$self->reset_at <= $cf::RUNTIME
2220	}
2221
2222	sub reset {
2223	my ($self) = @_;
2224
2225	my $lock = cf::lock_acquire "map_data:$self->{path}";
2226
2227	return if $self->players;
2228
2229	warn "resetting map ", $self->path;
2230
2231	$self->in_memory (cf::MAP_SWAPPED);
2232
2233	# need to save uniques path
2234	unless ($self->{deny_save}) {
2235	my $uniq = $self->uniq_path; utf8::encode $uniq;
2236
2237	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2238	if $uniq;
2239	}
2240
2241	delete $cf::MAP{$self->path};
2242
2243	$self->deactivate;
2244	$_->clear_links_to ($self) for values %cf::MAP;
2245	$self->clear;
2246		2331
2247	$self->unlink_save;	2332	$self->unlink_save;
2248	$self->destroy;	2333	$self->destroy;
2249	}	2334	}
2250		2335
…		…
2258		2343
2259	delete $cf::MAP{$self->path};	2344	delete $cf::MAP{$self->path};
2260		2345
2261	$self->unlink_save;	2346	$self->unlink_save;
2262		2347
2263	bless $self, "cf::map";	2348	bless $self, "cf::map::wrap";
2264	delete $self->{deny_reset};	2349	delete $self->{deny_reset};
2265	$self->{deny_save} = 1;	2350	$self->{deny_save} = 1;
2266	$self->reset_timeout (1);	2351	$self->reset_timeout (1);
2267	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2352	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2268		2353
…		…
2325	: normalise $_	2410	: normalise $_
2326	} @{ aio_readdir $UNIQUEDIR or [] }	2411	} @{ aio_readdir $UNIQUEDIR or [] }
2327	]	2412	]
2328	}	2413	}
2329		2414
		2415	=item cf::map::static_maps
		2416
		2417	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2418	file in the shared directory excluding F</styles> and F</editor>). May
		2419	block.
		2420
		2421	=cut
		2422
		2423	sub static_maps() {
		2424	my @dirs = "";
		2425	my @maps;
		2426
		2427	while (@dirs) {
		2428	my $dir = shift @dirs;
		2429
		2430	next if $dir eq "/styles" || $dir eq "/editor";
		2431
		2432	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2433	or return;
		2434
		2435	for (@$files) {
		2436	s/\.map$// or next;
		2437	utf8::decode $_;
		2438	push @maps, "$dir/$_";
		2439	}
		2440
		2441	push @dirs, map "$dir/$_", @$dirs;
		2442	}
		2443
		2444	\@maps
		2445	}
		2446
2330	=back	2447	=back
2331		2448
2332	=head3 cf::object	2449	=head3 cf::object
2333		2450
2334	=cut	2451	=cut
…		…
2399		2516
2400	our $SAY_CHANNEL = {	2517	our $SAY_CHANNEL = {
2401	id => "say",	2518	id => "say",
2402	title => "Map",	2519	title => "Map",
2403	reply => "say ",	2520	reply => "say ",
2404	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2521	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2405	};	2522	};
2406		2523
2407	our $CHAT_CHANNEL = {	2524	our $CHAT_CHANNEL = {
2408	id => "chat",	2525	id => "chat",
2409	title => "Chat",	2526	title => "Chat",
…		…
2502	return if UNIVERSAL::isa $self->map, "ext::map_link";	2619	return if UNIVERSAL::isa $self->map, "ext::map_link";
2503		2620
2504	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2621	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2505	if $self->map && $self->map->{path} ne "{link}";	2622	if $self->map && $self->map->{path} ne "{link}";
2506		2623
2507	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2624	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2508	}	2625	}
2509		2626
2510	sub cf::object::player::leave_link {	2627	sub cf::object::player::leave_link {
2511	my ($self, $map, $x, $y) = @_;	2628	my ($self, $map, $x, $y) = @_;
2512		2629
…		…
2529	($x, $y) = (-1, -1)	2646	($x, $y) = (-1, -1)
2530	unless (defined $x) && (defined $y);	2647	unless (defined $x) && (defined $y);
2531		2648
2532	# use -1 or undef as default coordinates, not 0, 0	2649	# use -1 or undef as default coordinates, not 0, 0
2533	($x, $y) = ($map->enter_x, $map->enter_y)	2650	($x, $y) = ($map->enter_x, $map->enter_y)
2534	if $x <=0 && $y <= 0;	2651	if $x <= 0 && $y <= 0;
2535		2652
2536	$map->load;	2653	$map->load;
2537	$map->load_neighbours;	2654	$map->load_neighbours;
2538		2655
2539	return unless $self->contr->active;	2656	return unless $self->contr->active;
2540	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2541	$self->activate_recursive;
2542		2657
2543	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2658	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2544	$self->enter_map ($map, $x, $y);	2659	$self->enter_map ($map, $x, $y);
		2660
		2661	# only activate afterwards, to support waiting in hooks
		2662	$self->activate_recursive;
		2663	# unless exists $self->{_link_pos}; # maybe we re in-flight again
2545	}	2664	}
2546		2665
2547	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2666	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2548		2667
2549	Moves the player to the given map-path and coordinates by first freezing	2668	Moves the player to the given map-path and coordinates by first freezing
…		…
2737		2856
2738	utf8::encode $text;	2857	utf8::encode $text;
2739	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2858	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2740	}	2859	}
2741		2860
		2861	=item $client->send_big_packet ($pkt)
		2862
		2863	Like C<send_packet>, but tries to compress large packets, and fragments
		2864	them as required.
		2865
		2866	=cut
		2867
		2868	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2869
		2870	sub cf::client::send_big_packet {
		2871	my ($self, $pkt) = @_;
		2872
		2873	# try lzf for large packets
		2874	$pkt = "lzf " . Compress::LZF::compress $pkt
		2875	if 1024 <= length $pkt and $self->{can_lzf};
		2876
		2877	# split very large packets
		2878	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2879	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2880	$pkt = "frag";
		2881	}
		2882
		2883	$self->send_packet ($pkt);
		2884	}
		2885
2742	=item $client->send_msg ($channel, $msg, $color, [extra...])	2886	=item $client->send_msg ($channel, $msg, $color, [extra...])
2743		2887
2744	Send a drawinfo or msg packet to the client, formatting the msg for the	2888	Send a drawinfo or msg packet to the client, formatting the msg for the
2745	client if neccessary. C<$type> should be a string identifying the type of	2889	client if neccessary. C<$type> should be a string identifying the type of
2746	the message, with C<log> being the default. If C<$color> is negative, suppress	2890	the message, with C<log> being the default. If C<$color> is negative, suppress
…		…
2748		2892
2749	=cut	2893	=cut
2750		2894
2751	# non-persistent channels (usually the info channel)	2895	# non-persistent channels (usually the info channel)
2752	our %CHANNEL = (	2896	our %CHANNEL = (
		2897	"c/motd" => {
		2898	id => "infobox",
		2899	title => "MOTD",
		2900	reply => undef,
		2901	tooltip => "The message of the day",
		2902	},
2753	"c/identify" => {	2903	"c/identify" => {
2754	id => "infobox",	2904	id => "infobox",
2755	title => "Identify",	2905	title => "Identify",
2756	reply => undef,	2906	reply => undef,
2757	tooltip => "Items recently identified",	2907	tooltip => "Items recently identified",
…		…
2759	"c/examine" => {	2909	"c/examine" => {
2760	id => "infobox",	2910	id => "infobox",
2761	title => "Examine",	2911	title => "Examine",
2762	reply => undef,	2912	reply => undef,
2763	tooltip => "Signs and other items you examined",	2913	tooltip => "Signs and other items you examined",
		2914	},
		2915	"c/shopinfo" => {
		2916	id => "infobox",
		2917	title => "Shop Info",
		2918	reply => undef,
		2919	tooltip => "What your bargaining skill tells you about the shop",
2764	},	2920	},
2765	"c/book" => {	2921	"c/book" => {
2766	id => "infobox",	2922	id => "infobox",
2767	title => "Book",	2923	title => "Book",
2768	reply => undef,	2924	reply => undef,
…		…
2784	id => "infobox",	2940	id => "infobox",
2785	title => "Body Parts",	2941	title => "Body Parts",
2786	reply => undef,	2942	reply => undef,
2787	tooltip => "Shows which body parts you posess and are available",	2943	tooltip => "Shows which body parts you posess and are available",
2788	},	2944	},
		2945	"c/statistics" => {
		2946	id => "infobox",
		2947	title => "Statistics",
		2948	reply => undef,
		2949	tooltip => "Shows your primary statistics",
		2950	},
		2951	"c/skills" => {
		2952	id => "infobox",
		2953	title => "Skills",
		2954	reply => undef,
		2955	tooltip => "Shows your experience per skill and item power",
		2956	},
		2957	"c/shopitems" => {
		2958	id => "infobox",
		2959	title => "Shop Items",
		2960	reply => undef,
		2961	tooltip => "Shows the items currently for sale in this shop",
		2962	},
		2963	"c/resistances" => {
		2964	id => "infobox",
		2965	title => "Resistances",
		2966	reply => undef,
		2967	tooltip => "Shows your resistances",
		2968	},
		2969	"c/pets" => {
		2970	id => "infobox",
		2971	title => "Pets",
		2972	reply => undef,
		2973	tooltip => "Shows information abotu your pets/a specific pet",
		2974	},
		2975	"c/perceiveself" => {
		2976	id => "infobox",
		2977	title => "Perceive Self",
		2978	reply => undef,
		2979	tooltip => "You gained detailed knowledge about yourself",
		2980	},
2789	"c/uptime" => {	2981	"c/uptime" => {
2790	id => "infobox",	2982	id => "infobox",
2791	title => "Uptime",	2983	title => "Uptime",
2792	reply => undef,	2984	reply => undef,
2793	tooltip => "How long the server has been running since last restart",	2985	tooltip => "How long the server has been running since last restart",
…		…
2802	id => "party",	2994	id => "party",
2803	title => "Party",	2995	title => "Party",
2804	reply => "gsay ",	2996	reply => "gsay ",
2805	tooltip => "Messages and chat related to your party",	2997	tooltip => "Messages and chat related to your party",
2806	},	2998	},
		2999	"c/death" => {
		3000	id => "death",
		3001	title => "Death",
		3002	reply => undef,
		3003	tooltip => "Reason for and more info about your most recent death",
		3004	},
		3005	"c/say" => $SAY_CHANNEL,
		3006	"c/chat" => $CHAT_CHANNEL,
2807	);	3007	);
2808		3008
2809	sub cf::client::send_msg {	3009	sub cf::client::send_msg {
2810	my ($self, $channel, $msg, $color, @extra) = @_;	3010	my ($self, $channel, $msg, $color, @extra) = @_;
2811		3011
…		…
2816		3016
2817	# check predefined channels, for the benefit of C	3017	# check predefined channels, for the benefit of C
2818	if ($CHANNEL{$channel}) {	3018	if ($CHANNEL{$channel}) {
2819	$channel = $CHANNEL{$channel};	3019	$channel = $CHANNEL{$channel};
2820		3020
2821	$self->ext_msg (channel_info => $channel)	3021	$self->ext_msg (channel_info => $channel);
2822	if $self->can_msg;
2823
2824	$channel = $channel->{id};	3022	$channel = $channel->{id};
2825		3023
2826	} elsif (ref $channel) {	3024	} elsif (ref $channel) {
2827	# send meta info to client, if not yet sent	3025	# send meta info to client, if not yet sent
2828	unless (exists $self->{channel}{$channel->{id}}) {	3026	unless (exists $self->{channel}{$channel->{id}}) {
2829	$self->{channel}{$channel->{id}} = $channel;	3027	$self->{channel}{$channel->{id}} = $channel;
2830	$self->ext_msg (channel_info => $channel)	3028	$self->ext_msg (channel_info => $channel);
2831	if $self->can_msg;
2832	}	3029	}
2833		3030
2834	$channel = $channel->{id};	3031	$channel = $channel->{id};
2835	}	3032	}
2836		3033
2837	return unless @extra || length $msg;	3034	return unless @extra || length $msg;
2838		3035
2839	if ($self->can_msg) {
2840	# default colour, mask it out	3036	# default colour, mask it out
2841	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3037	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2842	if $color & cf::NDI_DEF;	3038	if $color & cf::NDI_DEF;
2843		3039
2844	my $pkt = "msg "	3040	my $pkt = "msg "
2845	. $self->{json_coder}->encode (	3041	. $self->{json_coder}->encode (
2846	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3042	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2847	);	3043	);
2848		3044
2849	# try lzf for large packets
2850	$pkt = "lzf " . Compress::LZF::compress $pkt
2851	if 1024 <= length $pkt and $self->{can_lzf};
2852
2853	# split very large packets
2854	if (8192 < length $pkt and $self->{can_lzf}) {
2855	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2856	$pkt = "frag";
2857	}
2858
2859	$self->send_packet ($pkt);	3045	$self->send_big_packet ($pkt);
2860	} else {
2861	if ($color >= 0) {
2862	# replace some tags by gcfclient-compatible ones
2863	for ($msg) {
2864	1 while
2865	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2866	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2867	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2868	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2869	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2870	}
2871
2872	$color &= cf::NDI_COLOR_MASK;
2873
2874	utf8::encode $msg;
2875
2876	if (0 && $msg =~ /\[/) {
2877	# COMMAND/INFO
2878	$self->send_packet ("drawextinfo $color 10 8 $msg")
2879	} else {
2880	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2881	$self->send_packet ("drawinfo $color $msg")
2882	}
2883	}
2884	}
2885	}	3046	}
2886		3047
2887	=item $client->ext_msg ($type, @msg)	3048	=item $client->ext_msg ($type, @msg)
2888		3049
2889	Sends an ext event to the client.	3050	Sends an ext event to the client.
…		…
2892		3053
2893	sub cf::client::ext_msg($$@) {	3054	sub cf::client::ext_msg($$@) {
2894	my ($self, $type, @msg) = @_;	3055	my ($self, $type, @msg) = @_;
2895		3056
2896	if ($self->extcmd == 2) {	3057	if ($self->extcmd == 2) {
2897	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3058	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2898	} elsif ($self->extcmd == 1) { # TODO: remove	3059	} elsif ($self->extcmd == 1) { # TODO: remove
2899	push @msg, msgtype => "event_$type";	3060	push @msg, msgtype => "event_$type";
2900	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3061	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2901	}	3062	}
2902	}	3063	}
2903		3064
2904	=item $client->ext_reply ($msgid, @msg)	3065	=item $client->ext_reply ($msgid, @msg)
2905		3066
…		…
2909		3070
2910	sub cf::client::ext_reply($$@) {	3071	sub cf::client::ext_reply($$@) {
2911	my ($self, $id, @msg) = @_;	3072	my ($self, $id, @msg) = @_;
2912		3073
2913	if ($self->extcmd == 2) {	3074	if ($self->extcmd == 2) {
2914	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3075	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2915	} elsif ($self->extcmd == 1) {	3076	} elsif ($self->extcmd == 1) {
2916	#TODO: version 1, remove	3077	#TODO: version 1, remove
2917	unshift @msg, msgtype => "reply", msgid => $id;	3078	unshift @msg, msgtype => "reply", msgid => $id;
2918	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3079	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2919	}	3080	}
2920	}	3081	}
2921		3082
2922	=item $success = $client->query ($flags, "text", \&cb)	3083	=item $success = $client->query ($flags, "text", \&cb)
2923		3084
…		…
3024		3185
3025	$coro	3186	$coro
3026	}	3187	}
3027		3188
3028	cf::client->attach (	3189	cf::client->attach (
3029	on_destroy => sub {	3190	on_client_destroy => sub {
3030	my ($ns) = @_;	3191	my ($ns) = @_;
3031		3192
3032	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3193	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3033	},	3194	},
3034	);	3195	);
…		…
3050	our $safe_hole = new Safe::Hole;	3211	our $safe_hole = new Safe::Hole;
3051		3212
3052	$SIG{FPE} = 'IGNORE';	3213	$SIG{FPE} = 'IGNORE';
3053		3214
3054	$safe->permit_only (Opcode::opset qw(	3215	$safe->permit_only (Opcode::opset qw(
3055	:base_core :base_mem :base_orig :base_math	3216	:base_core :base_mem :base_orig :base_math :base_loop
3056	grepstart grepwhile mapstart mapwhile	3217	grepstart grepwhile mapstart mapwhile
3057	sort time	3218	sort time
3058	));	3219	));
3059		3220
3060	# here we export the classes and methods available to script code	3221	# here we export the classes and methods available to script code
…		…
3064	The following functions and methods are available within a safe environment:	3225	The following functions and methods are available within a safe environment:
3065		3226
3066	cf::object	3227	cf::object
3067	contr pay_amount pay_player map x y force_find force_add destroy	3228	contr pay_amount pay_player map x y force_find force_add destroy
3068	insert remove name archname title slaying race decrease split	3229	insert remove name archname title slaying race decrease split
		3230	value
3069		3231
3070	cf::object::player	3232	cf::object::player
3071	player	3233	player
3072		3234
3073	cf::player	3235	cf::player
…		…
3079	=cut	3241	=cut
3080		3242
3081	for (	3243	for (
3082	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3244	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3083	insert remove inv nrof name archname title slaying race	3245	insert remove inv nrof name archname title slaying race
3084	decrease split destroy change_exp)],	3246	decrease split destroy change_exp value msg lore send_msg)],
3085	["cf::object::player" => qw(player)],	3247	["cf::object::player" => qw(player)],
3086	["cf::player" => qw(peaceful)],	3248	["cf::player" => qw(peaceful send_msg)],
3087	["cf::map" => qw(trigger)],	3249	["cf::map" => qw(trigger)],
3088	) {	3250	) {
3089	no strict 'refs';	3251	no strict 'refs';
3090	my ($pkg, @funs) = @$_;	3252	my ($pkg, @funs) = @$_;
3091	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3253	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3109		3271
3110	my $qcode = $code;	3272	my $qcode = $code;
3111	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3273	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3112	$qcode =~ s/\n/\\n/g;	3274	$qcode =~ s/\n/\\n/g;
3113		3275
		3276	%vars = (_dummy => 0) unless %vars;
		3277
		3278	my @res;
3114	local $_;	3279	local $_;
3115	local @safe::cf::_safe_eval_args = values %vars;
3116		3280
3117	my $eval =	3281	my $eval =
3118	"do {\n"	3282	"do {\n"
3119	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3283	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3120	. "#line 0 \"{$qcode}\"\n"	3284	. "#line 0 \"{$qcode}\"\n"
3121	. $code	3285	. $code
3122	. "\n}"	3286	. "\n}"
3123	;	3287	;
3124		3288
		3289	if ($CFG{safe_eval}) {
3125	sub_generation_inc;	3290	sub_generation_inc;
		3291	local @safe::cf::_safe_eval_args = values %vars;
3126	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3292	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3127	sub_generation_inc;	3293	sub_generation_inc;
		3294	} else {
		3295	local @cf::_safe_eval_args = values %vars;
		3296	@res = wantarray ? eval eval : scalar eval $eval;
		3297	}
3128		3298
3129	if ($@) {	3299	if ($@) {
3130	warn "$@";	3300	warn "$@";
3131	warn "while executing safe code '$code'\n";	3301	warn "while executing safe code '$code'\n";
3132	warn "with arguments " . (join " ", %vars) . "\n";	3302	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3151	=cut	3321	=cut
3152		3322
3153	sub register_script_function {	3323	sub register_script_function {
3154	my ($fun, $cb) = @_;	3324	my ($fun, $cb) = @_;
3155		3325
3156	no strict 'refs';	3326	$fun = "safe::$fun" if $CFG{safe_eval};
3157	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3327	*$fun = $safe_hole->wrap ($cb);
3158	}	3328	}
3159		3329
3160	=back	3330	=back
3161		3331
3162	=cut	3332	=cut
…		…
3183		3353
3184	$facedata->{version} == 2	3354	$facedata->{version} == 2
3185	or cf::cleanup "$path: version mismatch, cannot proceed.";	3355	or cf::cleanup "$path: version mismatch, cannot proceed.";
3186		3356
3187	# patch in the exptable	3357	# patch in the exptable
		3358	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3188	$facedata->{resource}{"res/exp_table"} = {	3359	$facedata->{resource}{"res/exp_table"} = {
3189	type => FT_RSRC,	3360	type => FT_RSRC,
3190	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3361	data => $exp_table,
		3362	hash => (Digest::MD5::md5 $exp_table),
3191	};	3363	};
3192	cf::cede_to_tick;	3364	cf::cede_to_tick;
3193		3365
3194	{	3366	{
3195	my $faces = $facedata->{faceinfo};	3367	my $faces = $facedata->{faceinfo};
…		…
3197	while (my ($face, $info) = each %$faces) {	3369	while (my ($face, $info) = each %$faces) {
3198	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3370	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3199		3371
3200	cf::face::set_visibility $idx, $info->{visibility};	3372	cf::face::set_visibility $idx, $info->{visibility};
3201	cf::face::set_magicmap $idx, $info->{magicmap};	3373	cf::face::set_magicmap $idx, $info->{magicmap};
3202	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3374	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3203	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3375	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3204		3376
3205	cf::cede_to_tick;	3377	cf::cede_to_tick;
3206	}	3378	}
3207		3379
3208	while (my ($face, $info) = each %$faces) {	3380	while (my ($face, $info) = each %$faces) {
…		…
3232		3404
3233	cf::anim::invalidate_all; # d'oh	3405	cf::anim::invalidate_all; # d'oh
3234	}	3406	}
3235		3407
3236	{	3408	{
3237	# TODO: for gcfclient pleasure, we should give resources
3238	# that gcfclient doesn't grok a >10000 face index.
3239	my $res = $facedata->{resource};	3409	my $res = $facedata->{resource};
3240		3410
3241	while (my ($name, $info) = each %$res) {	3411	while (my ($name, $info) = each %$res) {
3242	if (defined $info->{type}) {	3412	if (defined $info->{type}) {
3243	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3413	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3244	my $data;
3245		3414
3246	if ($info->{type} & 1) {	3415	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3247	# prepend meta info
3248
3249	my $meta = $enc->encode ({
3250	name => $name,
3251	%{ $info->{meta} || {} },
3252	});
3253
3254	$data = pack "(w/a*)*", $meta, $info->{data};
3255	} else {
3256	$data = $info->{data};
3257	}
3258
3259	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3260	cf::face::set_type $idx, $info->{type};	3416	cf::face::set_type $idx, $info->{type};
3261	} else {	3417	} else {
3262	$RESOURCE{$name} = $info;	3418	$RESOURCE{$name} = $info;
3263	}	3419	}
3264		3420
…		…
3347	reload_treasures;	3503	reload_treasures;
3348		3504
3349	warn "finished reloading resource files\n";	3505	warn "finished reloading resource files\n";
3350	}	3506	}
3351		3507
3352	sub init {
3353	my $guard = freeze_mainloop;
3354
3355	evthread_start IO::AIO::poll_fileno;
3356
3357	reload_resources;
3358	}
3359
3360	sub reload_config {	3508	sub reload_config {
		3509	warn "reloading config file...\n";
		3510
3361	open my $fh, "<:utf8", "$CONFDIR/config"	3511	open my $fh, "<:utf8", "$CONFDIR/config"
3362	or return;	3512	or return;
3363		3513
3364	local $/;	3514	local $/;
3365	*CFG = YAML::Load <$fh>;	3515	*CFG = YAML::XS::Load scalar <$fh>;
3366		3516
3367	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3517	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3368		3518
3369	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3519	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3370	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3520	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3374	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3524	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3375	and die "WARNING: m(un)lockall failed: $!\n";	3525	and die "WARNING: m(un)lockall failed: $!\n";
3376	};	3526	};
3377	warn $@ if $@;	3527	warn $@ if $@;
3378	}	3528	}
		3529
		3530	warn "finished reloading resource files\n";
3379	}	3531	}
3380		3532
3381	sub pidfile() {	3533	sub pidfile() {
3382	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3534	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3383	or die "$PIDFILE: $!";	3535	or die "$PIDFILE: $!";
…		…
3395		3547
3396	seek $fh, 0, 0;	3548	seek $fh, 0, 0;
3397	print $fh $$;	3549	print $fh $$;
3398	}	3550	}
3399		3551
		3552	sub main_loop {
		3553	warn "EV::loop starting\n";
		3554	if (1) {
		3555	EV::loop;
		3556	}
		3557	warn "EV::loop returned\n";
		3558	goto &main_loop unless $REALLY_UNLOOP;
		3559	}
		3560
3400	sub main {	3561	sub main {
3401	atomic;	3562	cf::init_globals; # initialise logging
		3563
		3564	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3565	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3566	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3567	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3568
		3569	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3402		3570
3403	# we must not ever block the main coroutine	3571	# we must not ever block the main coroutine
3404	local $Coro::idle = sub {	3572	local $Coro::idle = sub {
3405	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3573	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3406	(async {	3574	(async {
3407	$Coro::current->{desc} = "IDLE BUG HANDLER";	3575	$Coro::current->{desc} = "IDLE BUG HANDLER";
3408	EV::loop EV::LOOP_ONESHOT;	3576	EV::loop EV::LOOP_ONESHOT;
3409	})->prio (Coro::PRIO_MAX);	3577	})->prio (Coro::PRIO_MAX);
3410	};	3578	};
3411		3579
3412	{	3580	evthread_start IO::AIO::poll_fileno;
3413	my $guard = freeze_mainloop;	3581
		3582	cf::sync_job {
		3583	cf::init_experience;
		3584	cf::init_anim;
		3585	cf::init_attackmess;
		3586	cf::init_dynamic;
		3587
		3588	cf::load_settings;
		3589	cf::load_materials;
		3590
		3591	reload_resources;
3414	reload_config;	3592	reload_config;
3415	db_init;	3593	db_init;
		3594
		3595	cf::init_uuid;
		3596	cf::init_signals;
		3597	cf::init_skills;
		3598
		3599	cf::init_beforeplay;
		3600
		3601	atomic;
		3602
3416	load_extensions;	3603	load_extensions;
3417		3604
3418	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3419	}
3420
3421	utime time, time, $RUNTIMEFILE;	3605	utime time, time, $RUNTIMEFILE;
3422		3606
3423	# no (long-running) fork's whatsoever before this point(!)	3607	# no (long-running) fork's whatsoever before this point(!)
		3608	use POSIX ();
3424	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3609	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3425		3610
3426	EV::loop;	3611	(pop @POST_INIT)->(0) while @POST_INIT;
		3612	};
		3613
		3614	cf::object::thawer::errors_are_fatal 0;
		3615	warn "parse errors in files are no longer fatal from this point on.\n";
		3616
		3617	main_loop;
3427	}	3618	}
3428		3619
3429	#############################################################################	3620	#############################################################################
3430	# initialisation and cleanup	3621	# initialisation and cleanup
3431		3622
3432	# install some emergency cleanup handlers	3623	# install some emergency cleanup handlers
3433	BEGIN {	3624	BEGIN {
3434	our %SIGWATCHER = ();	3625	our %SIGWATCHER = ();
3435	for my $signal (qw(INT HUP TERM)) {	3626	for my $signal (qw(INT HUP TERM)) {
3436	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3627	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3437	cf::cleanup "SIG$signal";	3628	cf::cleanup "SIG$signal";
3438	};	3629	};
3439	}	3630	}
3440	}	3631	}
3441		3632
3442	sub write_runtime_sync {	3633	sub write_runtime_sync {
		3634	my $t0 = AE::time;
		3635
3443	# first touch the runtime file to show we are still running:	3636	# first touch the runtime file to show we are still running:
3444	# the fsync below can take a very very long time.	3637	# the fsync below can take a very very long time.
3445		3638
3446	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3639	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3447		3640
3448	my $guard = cf::lock_acquire "write_runtime";	3641	my $guard = cf::lock_acquire "write_runtime";
3449		3642
3450	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3643	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3451	or return;	3644	or return;
3452		3645
3453	my $value = $cf::RUNTIME + 90 + 10;	3646	my $value = $cf::RUNTIME + 90 + 10;
3454	# 10 is the runtime save interval, for a monotonic clock	3647	# 10 is the runtime save interval, for a monotonic clock
3455	# 60 allows for the watchdog to kill the server.	3648	# 60 allows for the watchdog to kill the server.
…		…
3468	or return;	3661	or return;
3469		3662
3470	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3663	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3471	and return;	3664	and return;
3472		3665
3473	warn "runtime file written.\n";	3666	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3474		3667
3475	1	3668	1
3476	}	3669	}
3477		3670
3478	our $uuid_lock;	3671	our $uuid_lock;
…		…
3487	my $uuid = "$LOCALDIR/uuid";	3680	my $uuid = "$LOCALDIR/uuid";
3488		3681
3489	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3682	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3490	or return;	3683	or return;
3491		3684
3492	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3685	my $value = uuid_seq uuid_cur;
		3686
		3687	unless ($value) {
		3688	warn "cowardly refusing to write zero uuid value!\n";
		3689	return;
		3690	}
		3691
		3692	my $value = uuid_str $value + $uuid_skip;
3493	$uuid_skip = 0;	3693	$uuid_skip = 0;
3494		3694
3495	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3695	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3496	and return;	3696	and return;
3497		3697
…		…
3519	}	3719	}
3520		3720
3521	sub emergency_save() {	3721	sub emergency_save() {
3522	my $freeze_guard = cf::freeze_mainloop;	3722	my $freeze_guard = cf::freeze_mainloop;
3523		3723
3524	warn "enter emergency perl save\n";	3724	warn "emergency_perl_save: enter\n";
3525		3725
3526	cf::sync_job {	3726	cf::sync_job {
		3727	# this is a trade-off: we want to be very quick here, so
		3728	# save all maps without fsync, and later call a global sync
		3729	# (which in turn might be very very slow)
		3730	local $USE_FSYNC = 0;
		3731
3527	# use a peculiar iteration method to avoid tripping on perl	3732	# use a peculiar iteration method to avoid tripping on perl
3528	# refcount bugs in for. also avoids problems with players	3733	# refcount bugs in for. also avoids problems with players
3529	# and maps saved/destroyed asynchronously.	3734	# and maps saved/destroyed asynchronously.
3530	warn "begin emergency player save\n";	3735	warn "emergency_perl_save: begin player save\n";
3531	for my $login (keys %cf::PLAYER) {	3736	for my $login (keys %cf::PLAYER) {
3532	my $pl = $cf::PLAYER{$login} or next;	3737	my $pl = $cf::PLAYER{$login} or next;
3533	$pl->valid or next;	3738	$pl->valid or next;
3534	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3739	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3535	$pl->save;	3740	$pl->save;
3536	}	3741	}
3537	warn "end emergency player save\n";	3742	warn "emergency_perl_save: end player save\n";
3538		3743
3539	warn "begin emergency map save\n";	3744	warn "emergency_perl_save: begin map save\n";
3540	for my $path (keys %cf::MAP) {	3745	for my $path (keys %cf::MAP) {
3541	my $map = $cf::MAP{$path} or next;	3746	my $map = $cf::MAP{$path} or next;
3542	$map->valid or next;	3747	$map->valid or next;
3543	$map->save;	3748	$map->save;
3544	}	3749	}
3545	warn "end emergency map save\n";	3750	warn "emergency_perl_save: end map save\n";
3546		3751
3547	warn "begin emergency database checkpoint\n";	3752	warn "emergency_perl_save: begin database checkpoint\n";
3548	BDB::db_env_txn_checkpoint $DB_ENV;	3753	BDB::db_env_txn_checkpoint $DB_ENV;
3549	warn "end emergency database checkpoint\n";	3754	warn "emergency_perl_save: end database checkpoint\n";
3550		3755
3551	warn "begin write uuid\n";	3756	warn "emergency_perl_save: begin write uuid\n";
3552	write_uuid_sync 1;	3757	write_uuid_sync 1;
3553	warn "end write uuid\n";	3758	warn "emergency_perl_save: end write uuid\n";
3554	};	3759	};
3555		3760
		3761	warn "emergency_perl_save: starting sync()\n";
		3762	IO::AIO::aio_sync sub {
		3763	warn "emergency_perl_save: finished sync()\n";
		3764	};
		3765
3556	warn "leave emergency perl save\n";	3766	warn "emergency_perl_save: leave\n";
3557	}	3767	}
3558		3768
3559	sub post_cleanup {	3769	sub post_cleanup {
3560	my ($make_core) = @_;	3770	my ($make_core) = @_;
3561		3771
…		…
3587	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3797	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3588	for my $name (keys %$leaf_symtab) {	3798	for my $name (keys %$leaf_symtab) {
3589	_gv_clear *{"$pkg$name"};	3799	_gv_clear *{"$pkg$name"};
3590	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3800	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3591	}	3801	}
3592	warn "cleared package #$pkg\n";#d#
3593	}	3802	}
3594
3595	our $RELOAD; # how many times to reload
3596		3803
3597	sub do_reload_perl() {	3804	sub do_reload_perl() {
3598	# can/must only be called in main	3805	# can/must only be called in main
3599	if ($Coro::current != $Coro::main) {	3806	if (in_main) {
3600	warn "can only reload from main coroutine";	3807	warn "can only reload from main coroutine";
3601	return;	3808	return;
3602	}	3809	}
3603		3810
3604	return if $RELOAD++;	3811	return if $RELOAD++;
		3812
		3813	my $t1 = AE::time;
3605		3814
3606	while ($RELOAD) {	3815	while ($RELOAD) {
3607	warn "reloading...";	3816	warn "reloading...";
3608		3817
3609	warn "entering sync_job";	3818	warn "entering sync_job";
…		…
3670	clear_package "safe::$_"	3879	clear_package "safe::$_"
3671	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3880	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3672		3881
3673	warn "unloading cf.pm \"a bit\"";	3882	warn "unloading cf.pm \"a bit\"";
3674	delete $INC{"cf.pm"};	3883	delete $INC{"cf.pm"};
3675	delete $INC{"cf/pod.pm"};	3884	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3676		3885
3677	# don't, removes xs symbols, too,	3886	# don't, removes xs symbols, too,
3678	# and global variables created in xs	3887	# and global variables created in xs
3679	#clear_package __PACKAGE__;	3888	#clear_package __PACKAGE__;
3680		3889
3681	warn "unload completed, starting to reload now";	3890	warn "unload completed, starting to reload now";
3682		3891
3683	warn "reloading cf.pm";	3892	warn "reloading cf.pm";
3684	require cf;	3893	require cf;
3685	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3894	cf::_connect_to_perl_1;
3686		3895
3687	warn "loading config and database again";	3896	warn "loading config and database again";
3688	cf::reload_config;	3897	cf::reload_config;
3689		3898
3690	warn "loading extensions";	3899	warn "loading extensions";
3691	cf::load_extensions;	3900	cf::load_extensions;
3692		3901
		3902	if ($REATTACH_ON_RELOAD) {
3693	warn "reattaching attachments to objects/players";	3903	warn "reattaching attachments to objects/players";
3694	_global_reattach; # objects, sockets	3904	_global_reattach; # objects, sockets
3695	warn "reattaching attachments to maps";	3905	warn "reattaching attachments to maps";
3696	reattach $_ for values %MAP;	3906	reattach $_ for values %MAP;
3697	warn "reattaching attachments to players";	3907	warn "reattaching attachments to players";
3698	reattach $_ for values %PLAYER;	3908	reattach $_ for values %PLAYER;
		3909	}
		3910
		3911	warn "running post_init jobs";
		3912	(pop @POST_INIT)->(1) while @POST_INIT;
3699		3913
3700	warn "leaving sync_job";	3914	warn "leaving sync_job";
3701		3915
3702	1	3916	1
3703	} or do {	3917	} or do {
…		…
3706	};	3920	};
3707		3921
3708	warn "reloaded";	3922	warn "reloaded";
3709	--$RELOAD;	3923	--$RELOAD;
3710	}	3924	}
		3925
		3926	$t1 = AE::time - $t1;
		3927	warn "reload completed in ${t1}s\n";
3711	};	3928	};
3712		3929
3713	our $RELOAD_WATCHER; # used only during reload	3930	our $RELOAD_WATCHER; # used only during reload
3714		3931
3715	sub reload_perl() {	3932	sub reload_perl() {
3716	# doing reload synchronously and two reloads happen back-to-back,	3933	# doing reload synchronously and two reloads happen back-to-back,
3717	# coro crashes during coro_state_free->destroy here.	3934	# coro crashes during coro_state_free->destroy here.
3718		3935
		3936	$RELOAD_WATCHER ||= cf::async {
		3937	Coro::AIO::aio_wait cache_extensions;
		3938
3719	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3939	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3720	do_reload_perl;	3940	do_reload_perl;
3721	undef $RELOAD_WATCHER;	3941	undef $RELOAD_WATCHER;
		3942	};
3722	};	3943	};
3723	}	3944	}
3724		3945
3725	register_command "reload" => sub {	3946	register_command "reload" => sub {
3726	my ($who, $arg) = @_;	3947	my ($who, $arg) = @_;
…		…
3740		3961
3741	our @WAIT_FOR_TICK;	3962	our @WAIT_FOR_TICK;
3742	our @WAIT_FOR_TICK_BEGIN;	3963	our @WAIT_FOR_TICK_BEGIN;
3743		3964
3744	sub wait_for_tick {	3965	sub wait_for_tick {
3745	return if tick_inhibit || $Coro::current == $Coro::main;	3966	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3746		3967
3747	my $signal = new Coro::Signal;	3968	my $signal = new Coro::Signal;
3748	push @WAIT_FOR_TICK, $signal;	3969	push @WAIT_FOR_TICK, $signal;
3749	$signal->wait;	3970	$signal->wait;
3750	}	3971	}
3751		3972
3752	sub wait_for_tick_begin {	3973	sub wait_for_tick_begin {
3753	return if tick_inhibit || $Coro::current == $Coro::main;	3974	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3754		3975
3755	my $signal = new Coro::Signal;	3976	my $signal = new Coro::Signal;
3756	push @WAIT_FOR_TICK_BEGIN, $signal;	3977	push @WAIT_FOR_TICK_BEGIN, $signal;
3757	$signal->wait;	3978	$signal->wait;
3758	}	3979	}
…		…
3763	unless ++$bug_warning > 10;	3984	unless ++$bug_warning > 10;
3764	return;	3985	return;
3765	}	3986	}
3766		3987
3767	cf::server_tick; # one server iteration	3988	cf::server_tick; # one server iteration
		3989
		3990	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3768		3991
3769	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3992	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3770	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3993	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3771	Coro::async_pool {	3994	Coro::async_pool {
3772	$Coro::current->{desc} = "runtime saver";	3995	$Coro::current->{desc} = "runtime saver";
…		…
3795	}	4018	}
3796		4019
3797	{	4020	{
3798	# configure BDB	4021	# configure BDB
3799		4022
3800	BDB::min_parallel 8;	4023	BDB::min_parallel 16;
3801	BDB::max_poll_reqs $TICK * 0.1;	4024	BDB::max_poll_reqs $TICK * 0.1;
3802	$AnyEvent::BDB::WATCHER->priority (1);	4025	$AnyEvent::BDB::WATCHER->priority (1);
3803		4026
3804	unless ($DB_ENV) {	4027	unless ($DB_ENV) {
3805	$DB_ENV = BDB::db_env_create;	4028	$DB_ENV = BDB::db_env_create;
…		…
3885	LOG llevInfo, "[ABT] [suppressed]\n";	4108	LOG llevInfo, "[ABT] [suppressed]\n";
3886	}	4109	}
3887	}	4110	}
3888		4111
3889	# load additional modules	4112	# load additional modules
3890	use cf::pod;	4113	require "cf/$_.pm" for @EXTRA_MODULES;
		4114	cf::_connect_to_perl_2;
3891		4115
3892	END { cf::emergency_save }	4116	END { cf::emergency_save }
3893		4117
3894	1	4118	1
3895		4119

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