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Revision 1.447 by root, Fri Sep 19 01:39:45 2008 UTC vs.
Revision 1.524 by root, Sun Apr 18 07:08:07 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
…		…
63		66
64	# configure various modules to our taste	67	# configure various modules to our taste
65	#	68	#
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
		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";
68	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
69		77
70	$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" };
71		80
72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
73		82
74	our %COMMAND = ();	83	our %COMMAND = ();
75	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
78	our %EXTCMD = ();	87	our %EXTCMD = ();
79	our %EXTICMD = ();	88	our %EXTICMD = ();
80	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
81	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
82		91
83	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
84	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
85		96
86	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
87	our $DATADIR = datadir;	98	our $DATADIR = datadir;
88	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
89	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
97	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
98	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
99		110
100	our %RESOURCE;	111	our %RESOURCE;
101		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
		115
102	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
103	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
104	our $NEXT_TICK;	118	our $NEXT_TICK;
105	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
106		120
107	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
108	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
109	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
110	our $DB_ENV;	124	our $DB_ENV;
111		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
112	our %CFG;	128	our %CFG;
113		129
114	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
115	our $RUNTIME;	131	our $RUNTIME;
116	our $NOW;	132	our $NOW;
…		…
124		140
125	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)
126	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
127	our $JITTER; # average jitter	143	our $JITTER; # average jitter
128	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 :)
129		150
130	binmode STDOUT;	151	binmode STDOUT;
131	binmode STDERR;	152	binmode STDERR;
132		153
133	# read virtual server time, if available	154	# read virtual server time, if available
…		…
135	open my $fh, "<", $RUNTIMEFILE	156	open my $fh, "<", $RUNTIMEFILE
136	or die "unable to read $RUNTIMEFILE file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
137	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
138	}	159	}
139		160
		161	eval "sub TICK() { $TICK } 1" or die;
		162
140	mkdir $_	163	mkdir $_
141	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
142		165
143	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
144		167
145	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::"} };
146		184
147	#############################################################################	185	#############################################################################
148		186
149	=head2 GLOBAL VARIABLES	187	=head2 GLOBAL VARIABLES
150		188
…		…
197	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
198	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.
199		237
200	=item @cf::INVOKE_RESULTS	238	=item @cf::INVOKE_RESULTS
201		239
202	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
203	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
204	that call.	242	that call.
205		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
206	=back	250	=back
207		251
208	=cut	252	=cut
209		253
210	BEGIN {	254	$Coro::State::WARNHOOK = sub {
211	*CORE::GLOBAL::warn = sub {
212	my $msg = join "", @_;	255	my $msg = join "", @_;
213		256
214	$msg .= "\n"	257	$msg .= "\n"
215	unless $msg =~ /\n$/;	258	unless $msg =~ /\n$/;
216		259
217	$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;
218		261
219	LOG llevError, $msg;	262	LOG llevError, $msg;
220	};	263	};
221	}
222		264
223	$Coro::State::DIEHOOK = sub {	265	$Coro::State::DIEHOOK = sub {
224	return unless $^S eq 0; # "eq", not "=="	266	return unless $^S eq 0; # "eq", not "=="
225		267
226	if ($Coro::current == $Coro::main) {#d#	268	warn Carp::longmess $_[0];
		269
		270	if (in_main) {#d#
227	warn "DIEHOOK called in main context, Coro bug?\n";#d#	271	warn "DIEHOOK called in main context, Coro bug?\n";#d#
228	return;#d#	272	return;#d#
229	}#d#	273	}#d#
230		274
231	# kill coroutine otherwise	275	# kill coroutine otherwise
232	warn Carp::longmess $_[0];
233	Coro::terminate	276	Coro::terminate
234	};	277	};
235
236	$SIG{__DIE__} = sub { }; #d#?
237		278
238	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	279	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
239	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	280	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
240	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	281	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
241	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	282	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
255	)) {	296	)) {
256	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	297	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
257	}	298	}
258		299
259	$EV::DIED = sub {	300	$EV::DIED = sub {
260	warn "error in event callback: @_";	301	Carp::cluck "error in event callback: @_";
261	};	302	};
262		303
263	#############################################################################	304	#############################################################################
264		305
265	=head2 UTILITY FUNCTIONS	306	=head2 UTILITY FUNCTIONS
…		…
302	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	343	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
303		344
304	sub encode_json($) { $json_coder->encode ($_[0]) }	345	sub encode_json($) { $json_coder->encode ($_[0]) }
305	sub decode_json($) { $json_coder->decode ($_[0]) }	346	sub decode_json($) { $json_coder->decode ($_[0]) }
306		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
307	=item cf::lock_wait $string	362	=item cf::lock_wait $string
308		363
309	Wait until the given lock is available. See cf::lock_acquire.	364	Wait until the given lock is available. See cf::lock_acquire.
310		365
311	=item my $lock = cf::lock_acquire $string	366	=item my $lock = cf::lock_acquire $string
312		367
313	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
314	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,
315	for example when the coroutine gets canceled), the lock is automatically	370	for example when the coroutine gets canceled), the lock is automatically
316	returned.	371	returned.
317		372
318	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
319	deadlocked coro.	374	deadlocked coro.
…		…
325		380
326	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.
327		382
328	=cut	383	=cut
329		384
330	our %LOCK;	385	our $LOCKS = new Coro::SemaphoreSet;
331	our %LOCKER;#d#
332		386
333	sub lock_wait($) {	387	sub lock_wait($) {
334	my ($key) = @_;	388	$LOCKS->wait ($_[0]);
335
336	if ($LOCKER{$key} == $Coro::current) {#d#
337	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
338	return;#d#
339	}#d#
340
341	# wait for lock, if any
342	while ($LOCK{$key}) {
343	push @{ $LOCK{$key} }, $Coro::current;
344	Coro::schedule;
345	}
346	}	389	}
347		390
348	sub lock_acquire($) {	391	sub lock_acquire($) {
349	my ($key) = @_;	392	$LOCKS->guard ($_[0])
350
351	# wait, to be sure we are not locked
352	lock_wait $key;
353
354	$LOCK{$key} = [];
355	$LOCKER{$key} = $Coro::current;#d#
356
357	Coro::guard {
358	delete $LOCKER{$key};#d#
359	# wake up all waiters, to be on the safe side
360	$_->ready for @{ delete $LOCK{$key} };
361	}
362	}	393	}
363		394
364	sub lock_active($) {	395	sub lock_active($) {
365	my ($key) = @_;	396	$LOCKS->count ($_[0]) < 1
366
367	! ! $LOCK{$key}
368	}	397	}
369		398
370	sub freeze_mainloop {	399	sub freeze_mainloop {
371	tick_inhibit_inc;	400	tick_inhibit_inc;
372		401
373	Coro::guard \&tick_inhibit_dec;	402	&Guard::guard (\&tick_inhibit_dec);
374	}	403	}
375		404
376	=item cf::periodic $interval, $cb	405	=item cf::periodic $interval, $cb
377		406
378	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
379	get spread over timer.	408	get spread over time.
380		409
381	=cut	410	=cut
382		411
383	sub periodic($$) {	412	sub periodic($$) {
384	my ($interval, $cb) = @_;	413	my ($interval, $cb) = @_;
…		…
401		430
402	=cut	431	=cut
403		432
404	our @SLOT_QUEUE;	433	our @SLOT_QUEUE;
405	our $SLOT_QUEUE;	434	our $SLOT_QUEUE;
		435	our $SLOT_DECAY = 0.9;
406		436
407	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	437	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
408	$SLOT_QUEUE = Coro::async {	438	$SLOT_QUEUE = Coro::async {
409	$Coro::current->desc ("timeslot manager");	439	$Coro::current->desc ("timeslot manager");
410		440
411	my $signal = new Coro::Signal;	441	my $signal = new Coro::Signal;
		442	my $busy;
412		443
413	while () {	444	while () {
414	next_job:	445	next_job:
		446
415	my $avail = cf::till_tick;	447	my $avail = cf::till_tick;
416	if ($avail > 0.01) {	448
417	for (0 .. $#SLOT_QUEUE) {	449	for (0 .. $#SLOT_QUEUE) {
418	if ($SLOT_QUEUE[$_][0] < $avail) {	450	if ($SLOT_QUEUE[$_][0] <= $avail) {
		451	$busy = 0;
419	my $job = splice @SLOT_QUEUE, $_, 1, ();	452	my $job = splice @SLOT_QUEUE, $_, 1, ();
420	$job->[2]->send;	453	$job->[2]->send;
421	Coro::cede;	454	Coro::cede;
422	goto next_job;	455	goto next_job;
423	}	456	} else {
		457	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
424	}	458	}
425	}	459	}
426		460
427	if (@SLOT_QUEUE) {	461	if (@SLOT_QUEUE) {
428	# 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
429	push @cf::WAIT_FOR_TICK, $signal;	463	push @cf::WAIT_FOR_TICK, $signal;
430	$signal->wait;	464	$signal->wait;
431	} else {	465	} else {
		466	$busy = 0;
432	Coro::schedule;	467	Coro::schedule;
433	}	468	}
434	}	469	}
435	};	470	};
436		471
437	sub get_slot($;$$) {	472	sub get_slot($;$$) {
438	return if tick_inhibit || $Coro::current == $Coro::main;	473	return if tick_inhibit || $Coro::current == $Coro::main;
439		474
440	my ($time, $pri, $name) = @_;	475	my ($time, $pri, $name) = @_;
441		476
442	$time = $TICK * .6 if $time > $TICK * .6;	477	$time = clamp $time, 0.01, $TICK * .6;
		478
443	my $sig = new Coro::Signal;	479	my $sig = new Coro::Signal;
444		480
445	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	481	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
446	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	482	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
447	$SLOT_QUEUE->ready;	483	$SLOT_QUEUE->ready;
…		…
474		510
475	sub sync_job(&) {	511	sub sync_job(&) {
476	my ($job) = @_;	512	my ($job) = @_;
477		513
478	if ($Coro::current == $Coro::main) {	514	if ($Coro::current == $Coro::main) {
479	my $time = EV::time;	515	my $time = AE::time;
480		516
481	# this is the main coro, too bad, we have to block	517	# this is the main coro, too bad, we have to block
482	# till the operation succeeds, freezing the server :/	518	# till the operation succeeds, freezing the server :/
483		519
484	LOG llevError, Carp::longmess "sync job";#d#	520	LOG llevError, Carp::longmess "sync job";#d#
…		…
501	} else {	537	} else {
502	EV::loop EV::LOOP_ONESHOT;	538	EV::loop EV::LOOP_ONESHOT;
503	}	539	}
504	}	540	}
505		541
506	my $time = EV::time - $time;	542	my $time = AE::time - $time;
507		543
508	$TICK_START += $time; # do not account sync jobs to server load	544	$TICK_START += $time; # do not account sync jobs to server load
509		545
510	wantarray ? @res : $res[0]	546	wantarray ? @res : $res[0]
511	} else {	547	} else {
…		…
555	reset_signals;	591	reset_signals;
556	&$cb	592	&$cb
557	}, @args;	593	}, @args;
558		594
559	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	)
560	}	607	}
561		608
562	=item $coin = coin_from_name $name	609	=item $coin = coin_from_name $name
563		610
564	=cut	611	=cut
…		…
1150	$decname, length $$rdata, scalar @$objs;	1197	$decname, length $$rdata, scalar @$objs;
1151		1198
1152	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1199	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1153	aio_chmod $fh, SAVE_MODE;	1200	aio_chmod $fh, SAVE_MODE;
1154	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1201	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1155	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	}
1156	aio_close $fh;	1206	aio_close $fh;
1157		1207
1158	if (@$objs) {	1208	if (@$objs) {
1159	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) {
1160	aio_chmod $fh, SAVE_MODE;	1210	aio_chmod $fh, SAVE_MODE;
1161	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1211	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1162	aio_write $fh, 0, (length $data), $data, 0;	1212	aio_write $fh, 0, (length $data), $data, 0;
1163	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	}
1164	aio_close $fh;	1217	aio_close $fh;
1165	aio_rename "$filename.pst~", "$filename.pst";	1218	aio_rename "$filename.pst~", "$filename.pst";
1166	}	1219	}
1167	} else {	1220	} else {
1168	aio_unlink "$filename.pst";	1221	aio_unlink "$filename.pst";
1169	}	1222	}
1170		1223
1171	aio_rename "$filename~", $filename;	1224	aio_rename "$filename~", $filename;
		1225
		1226	$filename =~ s%/[^/]+$%%;
		1227	aio_pathsync $filename if $cf::USE_FSYNC;
1172	} else {	1228	} else {
1173	warn "FATAL: $filename~: $!\n";	1229	warn "unable to save objects: $filename~: $!\n";
1174	}	1230	}
1175	} else {	1231	} else {
1176	aio_unlink $filename;	1232	aio_unlink $filename;
1177	aio_unlink "$filename.pst";	1233	aio_unlink "$filename.pst";
1178	}	1234	}
…		…
1269	my ($name, $cb) = @_;	1325	my ($name, $cb) = @_;
1270		1326
1271	$EXTICMD{$name} = $cb;	1327	$EXTICMD{$name} = $cb;
1272	}	1328	}
1273		1329
		1330	use File::Glob ();
		1331
1274	cf::player->attach (	1332	cf::player->attach (
1275	on_command => sub {	1333	on_unknown_command => sub {
1276	my ($pl, $name, $params) = @_;	1334	my ($pl, $name, $params) = @_;
1277		1335
1278	my $cb = $COMMAND{$name}	1336	my $cb = $COMMAND{$name}
1279	or return;	1337	or return;
1280		1338
…		…
1310		1368
1311	cf::override;	1369	cf::override;
1312	},	1370	},
1313	);	1371	);
1314		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
1315	sub load_extensions {	1386	sub load_extensions {
1316	cf::sync_job {	1387	cf::sync_job {
1317	my %todo;	1388	my %todo;
1318		1389
1319	for my $path (<$LIBDIR/*.ext>) {	1390	for my $path (<$LIBDIR/*.ext>) {
…		…
1346	. "\n};\n1";	1417	. "\n};\n1";
1347		1418
1348	$todo{$base} = \%ext;	1419	$todo{$base} = \%ext;
1349	}	1420	}
1350		1421
		1422	my $pass = 0;
1351	my %done;	1423	my %done;
1352	while (%todo) {	1424	while (%todo) {
1353	my $progress;	1425	my $progress;
1354		1426
		1427	++$pass;
		1428
		1429	ext:
1355	while (my ($k, $v) = each %todo) {	1430	while (my ($k, $v) = each %todo) {
1356	for (split /,\s*/, $v->{meta}{depends}) {	1431	for (split /,\s*/, $v->{meta}{depends}) {
1357	goto skip	1432	next ext
1358	unless exists $done{$_};	1433	unless exists $done{$_};
1359	}	1434	}
1360		1435
1361	warn "... loading '$k' into '$v->{pkg}'\n";	1436	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1362		1437
1363	unless (eval $v->{source}) {	1438	my $active = eval $v->{source};
		1439
		1440	if (length $@) {
1364	my $msg = $@ ? "$v->{path}: $@\n"	1441	warn "$v->{path}: $@\n";
1365	: "$v->{base}: extension inactive.\n";
1366		1442
1367	if (exists $v->{meta}{mandatory}) {
1368	warn $msg;
1369	cf::cleanup "mandatory extension failed to load, exiting.";	1443	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1370	}	1444	if exists $v->{meta}{mandatory};
1371		1445
1372	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;
1373	}	1455	}
1374
1375	$done{$k} = delete $todo{$k};
1376	push @EXTS, $v->{pkg};
1377	$progress = 1;
1378	}	1456	}
1379		1457
1380	skip:	1458	unless ($progress) {
1381	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1459	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1382	unless $progress;	1460
		1461	while (my ($k, $v) = each %todo) {
		1462	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1463	if exists $v->{meta}{mandatory};
		1464	}
		1465	}
1383	}	1466	}
1384	};	1467	};
1385	}	1468	}
1386		1469
1387	#############################################################################	1470	#############################################################################
…		…
1441		1524
1442	sub exists($) {	1525	sub exists($) {
1443	my ($login) = @_;	1526	my ($login) = @_;
1444		1527
1445	$cf::PLAYER{$login}	1528	$cf::PLAYER{$login}
1446	or cf::sync_job { !aio_stat path $login }	1529	or !aio_stat path $login
1447	}	1530	}
1448		1531
1449	sub find($) {	1532	sub find($) {
1450	return $cf::PLAYER{$_[0]} || do {	1533	return $cf::PLAYER{$_[0]} || do {
1451	my $login = $_[0];	1534	my $login = $_[0];
…		…
1471	$cf::PLAYER{$login} = $pl	1554	$cf::PLAYER{$login} = $pl
1472	}	1555	}
1473	}	1556	}
1474	}	1557	}
1475		1558
		1559	cf::player->attach (
		1560	on_load => sub {
		1561	my ($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
1476	sub save($) {	1572	sub save($) {
1477	my ($pl) = @_;	1573	my ($pl) = @_;
1478		1574
1479	return if $pl->{deny_save};	1575	return if $pl->{deny_save};
1480		1576
…		…
1485		1581
1486	aio_mkdir playerdir $pl, 0770;	1582	aio_mkdir playerdir $pl, 0770;
1487	$pl->{last_save} = $cf::RUNTIME;	1583	$pl->{last_save} = $cf::RUNTIME;
1488		1584
1489	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];
1490		1589
1491	$pl->save_pl ($path);	1590	$pl->save_pl ($path);
1492	cf::cede_to_tick;	1591	cf::cede_to_tick;
1493	}	1592	}
1494		1593
…		…
1596	\@logins	1695	\@logins
1597	}	1696	}
1598		1697
1599	=item $player->maps	1698	=item $player->maps
1600		1699
		1700	=item cf::player::maps $login
		1701
1601	Returns an arrayref of map paths that are private for this	1702	Returns an arrayref of map paths that are private for this
1602	player. May block.	1703	player. May block.
1603		1704
1604	=cut	1705	=cut
1605		1706
…		…
1667	=cut	1768	=cut
1668		1769
1669	sub find_by_path($) {	1770	sub find_by_path($) {
1670	my ($path) = @_;	1771	my ($path) = @_;
1671		1772
		1773	$path =~ s/^~[^\/]*//; # skip ~login
		1774
1672	my ($match, $specificity);	1775	my ($match, $specificity);
1673		1776
1674	for my $region (list) {	1777	for my $region (list) {
1675	if ($region->{match} && $path =~ $region->{match}) {	1778	if ($region->{match} && $path =~ $region->{match}) {
1676	($match, $specificity) = ($region, $region->specificity)	1779	($match, $specificity) = ($region, $region->specificity)
…		…
1707	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
1708		1811
1709	# mit "rum" bekleckern, nicht	1812	# mit "rum" bekleckern, nicht
1710	$self->_create_random_map (	1813	$self->_create_random_map (
1711	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1814	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1712	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1815	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1713	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1816	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1714	$rmp->{exit_on_final_map},	1817	$rmp->{exit_on_final_map},
1715	$rmp->{xsize}, $rmp->{ysize},	1818	$rmp->{xsize}, $rmp->{ysize},
1716	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1819	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1717	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1820	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1739		1842
1740	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1843	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1741	}	1844	}
1742		1845
1743	# also paths starting with '/'	1846	# also paths starting with '/'
1744	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1847	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1745		1848
1746	sub thawer_merge {	1849	sub thawer_merge {
1747	my ($self, $merge) = @_;	1850	my ($self, $merge) = @_;
1748		1851
1749	# we have to keep some variables in memory intact	1852	# we have to keep some variables in memory intact
…		…
1847		1950
1848	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1951	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1849	"$UNIQUEDIR/$path"	1952	"$UNIQUEDIR/$path"
1850	}	1953	}
1851		1954
1852	# and all this just because we cannot iterate over
1853	# all maps in C++...
1854	sub change_all_map_light {
1855	my ($change) = @_;
1856
1857	$_->change_map_light ($change)
1858	for grep $_->outdoor, values %cf::MAP;
1859	}
1860
1861	sub decay_objects {	1955	sub decay_objects {
1862	my ($self) = @_;	1956	my ($self) = @_;
1863		1957
1864	return if $self->{deny_reset};	1958	return if $self->{deny_reset};
1865		1959
…		…
1947	sub find {	2041	sub find {
1948	my ($path, $origin) = @_;	2042	my ($path, $origin) = @_;
1949		2043
1950	$path = normalise $path, $origin && $origin->path;	2044	$path = normalise $path, $origin && $origin->path;
1951		2045
1952	cf::lock_wait "map_data:$path";#d#remove	2046	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1953	cf::lock_wait "map_find:$path";	2047	my $guard2 = cf::lock_acquire "map_find:$path";
1954		2048
1955	$cf::MAP{$path} || do {	2049	$cf::MAP{$path} || do {
1956	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1957	my $guard2 = cf::lock_acquire "map_find:$path";
1958
1959	my $map = new_from_path cf::map $path	2050	my $map = new_from_path cf::map $path
1960	or return;	2051	or return;
1961		2052
1962	$map->{last_save} = $cf::RUNTIME;	2053	$map->{last_save} = $cf::RUNTIME;
1963		2054
…		…
1975		2066
1976	$cf::MAP{$path} = $map	2067	$cf::MAP{$path} = $map
1977	}	2068	}
1978	}	2069	}
1979		2070
1980	sub pre_load { }	2071	sub pre_load { }
1981	sub post_load { }	2072	#sub post_load { } # XS
1982		2073
1983	sub load {	2074	sub load {
1984	my ($self) = @_;	2075	my ($self) = @_;
1985		2076
1986	local $self->{deny_reset} = 1; # loading can take a long time	2077	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2031	unless ($self->{deny_activate}) {	2122	unless ($self->{deny_activate}) {
2032	$self->decay_objects;	2123	$self->decay_objects;
2033	$self->fix_auto_apply;	2124	$self->fix_auto_apply;
2034	$self->update_buttons;	2125	$self->update_buttons;
2035	cf::cede_to_tick;	2126	cf::cede_to_tick;
2036	$self->set_darkness_map;
2037	cf::cede_to_tick;
2038	$self->activate;	2127	$self->activate;
2039	}	2128	}
2040		2129
2041	$self->{last_save} = $cf::RUNTIME;	2130	$self->{last_save} = $cf::RUNTIME;
2042	$self->last_access ($cf::RUNTIME);	2131	$self->last_access ($cf::RUNTIME);
…		…
2045	}	2134	}
2046		2135
2047	$self->post_load;	2136	$self->post_load;
2048	}	2137	}
2049		2138
		2139	# customize the map for a given player, i.e.
		2140	# return the _real_ map. used by e.g. per-player
		2141	# maps to change the path to ~playername/mappath
2050	sub customise_for {	2142	sub customise_for {
2051	my ($self, $ob) = @_;	2143	my ($self, $ob) = @_;
2052		2144
2053	return find "~" . $ob->name . "/" . $self->{path}	2145	return find "~" . $ob->name . "/" . $self->{path}
2054	if $self->per_player;	2146	if $self->per_player;
…		…
2131	$MAP_PREFETCHER->prio (6);	2223	$MAP_PREFETCHER->prio (6);
2132		2224
2133	()	2225	()
2134	}	2226	}
2135		2227
		2228	# common code, used by both ->save and ->swapout
2136	sub save {	2229	sub _save {
2137	my ($self) = @_;	2230	my ($self) = @_;
2138
2139	my $lock = cf::lock_acquire "map_data:$self->{path}";
2140		2231
2141	$self->{last_save} = $cf::RUNTIME;	2232	$self->{last_save} = $cf::RUNTIME;
2142		2233
2143	return unless $self->dirty;	2234	return unless $self->dirty;
2144		2235
…		…
2164	} else {	2255	} else {
2165	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2256	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2166	}	2257	}
2167	}	2258	}
2168		2259
		2260	sub save {
		2261	my ($self) = @_;
		2262
		2263	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2264
		2265	$self->_save;
		2266	}
		2267
2169	sub swap_out {	2268	sub swap_out {
2170	my ($self) = @_;	2269	my ($self) = @_;
2171		2270
2172	# save first because save cedes
2173	$self->save;
2174
2175	my $lock = cf::lock_acquire "map_data:$self->{path}";	2271	my $lock = cf::lock_acquire "map_data:$self->{path}";
2176		2272
2177	return if $self->players;
2178	return if $self->in_memory != cf::MAP_ACTIVE;	2273	return if $self->in_memory != cf::MAP_ACTIVE;
2179	return if $self->{deny_save};	2274	return if $self->{deny_save};
		2275	return if $self->players;
2180		2276
		2277	# first deactivate the map and "unlink" it from the core
		2278	$self->deactivate;
		2279	$_->clear_links_to ($self) for values %cf::MAP;
2181	$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};
2182		2327
2183	$self->deactivate;	2328	$self->deactivate;
2184	$_->clear_links_to ($self) for values %cf::MAP;	2329	$_->clear_links_to ($self) for values %cf::MAP;
2185	$self->clear;	2330	$self->clear;
2186	}
2187
2188	sub reset_at {
2189	my ($self) = @_;
2190
2191	# TODO: safety, remove and allow resettable per-player maps
2192	return 1e99 if $self->{deny_reset};
2193
2194	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2195	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2196
2197	$time + $to
2198	}
2199
2200	sub should_reset {
2201	my ($self) = @_;
2202
2203	$self->reset_at <= $cf::RUNTIME
2204	}
2205
2206	sub reset {
2207	my ($self) = @_;
2208
2209	my $lock = cf::lock_acquire "map_data:$self->{path}";
2210
2211	return if $self->players;
2212
2213	warn "resetting map ", $self->path;
2214
2215	$self->in_memory (cf::MAP_SWAPPED);
2216
2217	# need to save uniques path
2218	unless ($self->{deny_save}) {
2219	my $uniq = $self->uniq_path; utf8::encode $uniq;
2220
2221	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2222	if $uniq;
2223	}
2224
2225	delete $cf::MAP{$self->path};
2226
2227	$self->deactivate;
2228	$_->clear_links_to ($self) for values %cf::MAP;
2229	$self->clear;
2230		2331
2231	$self->unlink_save;	2332	$self->unlink_save;
2232	$self->destroy;	2333	$self->destroy;
2233	}	2334	}
2234		2335
…		…
2242		2343
2243	delete $cf::MAP{$self->path};	2344	delete $cf::MAP{$self->path};
2244		2345
2245	$self->unlink_save;	2346	$self->unlink_save;
2246		2347
2247	bless $self, "cf::map";	2348	bless $self, "cf::map::wrap";
2248	delete $self->{deny_reset};	2349	delete $self->{deny_reset};
2249	$self->{deny_save} = 1;	2350	$self->{deny_save} = 1;
2250	$self->reset_timeout (1);	2351	$self->reset_timeout (1);
2251	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2352	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2252		2353
…		…
2309	: normalise $_	2410	: normalise $_
2310	} @{ aio_readdir $UNIQUEDIR or [] }	2411	} @{ aio_readdir $UNIQUEDIR or [] }
2311	]	2412	]
2312	}	2413	}
2313		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
2314	=back	2447	=back
2315		2448
2316	=head3 cf::object	2449	=head3 cf::object
2317		2450
2318	=cut	2451	=cut
…		…
2383		2516
2384	our $SAY_CHANNEL = {	2517	our $SAY_CHANNEL = {
2385	id => "say",	2518	id => "say",
2386	title => "Map",	2519	title => "Map",
2387	reply => "say ",	2520	reply => "say ",
2388	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.",
2389	};	2522	};
2390		2523
2391	our $CHAT_CHANNEL = {	2524	our $CHAT_CHANNEL = {
2392	id => "chat",	2525	id => "chat",
2393	title => "Chat",	2526	title => "Chat",
…		…
2486	return if UNIVERSAL::isa $self->map, "ext::map_link";	2619	return if UNIVERSAL::isa $self->map, "ext::map_link";
2487		2620
2488	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2621	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2489	if $self->map && $self->map->{path} ne "{link}";	2622	if $self->map && $self->map->{path} ne "{link}";
2490		2623
2491	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2624	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2492	}	2625	}
2493		2626
2494	sub cf::object::player::leave_link {	2627	sub cf::object::player::leave_link {
2495	my ($self, $map, $x, $y) = @_;	2628	my ($self, $map, $x, $y) = @_;
2496		2629
…		…
2513	($x, $y) = (-1, -1)	2646	($x, $y) = (-1, -1)
2514	unless (defined $x) && (defined $y);	2647	unless (defined $x) && (defined $y);
2515		2648
2516	# use -1 or undef as default coordinates, not 0, 0	2649	# use -1 or undef as default coordinates, not 0, 0
2517	($x, $y) = ($map->enter_x, $map->enter_y)	2650	($x, $y) = ($map->enter_x, $map->enter_y)
2518	if $x <=0 && $y <= 0;	2651	if $x <= 0 && $y <= 0;
2519		2652
2520	$map->load;	2653	$map->load;
2521	$map->load_neighbours;	2654	$map->load_neighbours;
2522		2655
2523	return unless $self->contr->active;	2656	return unless $self->contr->active;
2524	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2525	$self->activate_recursive;
2526		2657
2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2658	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2528	$self->enter_map ($map, $x, $y);	2659	$self->enter_map ($map, $x, $y);
		2660
		2661	# only activate afterwards, to support waiting in hooks
		2662	$self->activate_recursive;
2529	}	2663	}
2530		2664
2531	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2665	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2532		2666
2533	Moves the player to the given map-path and coordinates by first freezing	2667	Moves the player to the given map-path and coordinates by first freezing
…		…
2721		2855
2722	utf8::encode $text;	2856	utf8::encode $text;
2723	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2857	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2724	}	2858	}
2725		2859
		2860	=item $client->send_big_packet ($pkt)
		2861
		2862	Like C<send_packet>, but tries to compress large packets, and fragments
		2863	them as required.
		2864
		2865	=cut
		2866
		2867	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2868
		2869	sub cf::client::send_big_packet {
		2870	my ($self, $pkt) = @_;
		2871
		2872	# try lzf for large packets
		2873	$pkt = "lzf " . Compress::LZF::compress $pkt
		2874	if 1024 <= length $pkt and $self->{can_lzf};
		2875
		2876	# split very large packets
		2877	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2878	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2879	$pkt = "frag";
		2880	}
		2881
		2882	$self->send_packet ($pkt);
		2883	}
		2884
2726	=item $client->send_msg ($channel, $msg, $color, [extra...])	2885	=item $client->send_msg ($channel, $msg, $color, [extra...])
2727		2886
2728	Send a drawinfo or msg packet to the client, formatting the msg for the	2887	Send a drawinfo or msg packet to the client, formatting the msg for the
2729	client if neccessary. C<$type> should be a string identifying the type of	2888	client if neccessary. C<$type> should be a string identifying the type of
2730	the message, with C<log> being the default. If C<$color> is negative, suppress	2889	the message, with C<log> being the default. If C<$color> is negative, suppress
…		…
2732		2891
2733	=cut	2892	=cut
2734		2893
2735	# non-persistent channels (usually the info channel)	2894	# non-persistent channels (usually the info channel)
2736	our %CHANNEL = (	2895	our %CHANNEL = (
		2896	"c/motd" => {
		2897	id => "infobox",
		2898	title => "MOTD",
		2899	reply => undef,
		2900	tooltip => "The message of the day",
		2901	},
2737	"c/identify" => {	2902	"c/identify" => {
2738	id => "infobox",	2903	id => "infobox",
2739	title => "Identify",	2904	title => "Identify",
2740	reply => undef,	2905	reply => undef,
2741	tooltip => "Items recently identified",	2906	tooltip => "Items recently identified",
…		…
2743	"c/examine" => {	2908	"c/examine" => {
2744	id => "infobox",	2909	id => "infobox",
2745	title => "Examine",	2910	title => "Examine",
2746	reply => undef,	2911	reply => undef,
2747	tooltip => "Signs and other items you examined",	2912	tooltip => "Signs and other items you examined",
		2913	},
		2914	"c/shopinfo" => {
		2915	id => "infobox",
		2916	title => "Shop Info",
		2917	reply => undef,
		2918	tooltip => "What your bargaining skill tells you about the shop",
2748	},	2919	},
2749	"c/book" => {	2920	"c/book" => {
2750	id => "infobox",	2921	id => "infobox",
2751	title => "Book",	2922	title => "Book",
2752	reply => undef,	2923	reply => undef,
…		…
2768	id => "infobox",	2939	id => "infobox",
2769	title => "Body Parts",	2940	title => "Body Parts",
2770	reply => undef,	2941	reply => undef,
2771	tooltip => "Shows which body parts you posess and are available",	2942	tooltip => "Shows which body parts you posess and are available",
2772	},	2943	},
		2944	"c/statistics" => {
		2945	id => "infobox",
		2946	title => "Statistics",
		2947	reply => undef,
		2948	tooltip => "Shows your primary statistics",
		2949	},
		2950	"c/skills" => {
		2951	id => "infobox",
		2952	title => "Skills",
		2953	reply => undef,
		2954	tooltip => "Shows your experience per skill and item power",
		2955	},
		2956	"c/shopitems" => {
		2957	id => "infobox",
		2958	title => "Shop Items",
		2959	reply => undef,
		2960	tooltip => "Shows the items currently for sale in this shop",
		2961	},
		2962	"c/resistances" => {
		2963	id => "infobox",
		2964	title => "Resistances",
		2965	reply => undef,
		2966	tooltip => "Shows your resistances",
		2967	},
		2968	"c/pets" => {
		2969	id => "infobox",
		2970	title => "Pets",
		2971	reply => undef,
		2972	tooltip => "Shows information abotu your pets/a specific pet",
		2973	},
		2974	"c/perceiveself" => {
		2975	id => "infobox",
		2976	title => "Perceive Self",
		2977	reply => undef,
		2978	tooltip => "You gained detailed knowledge about yourself",
		2979	},
2773	"c/uptime" => {	2980	"c/uptime" => {
2774	id => "infobox",	2981	id => "infobox",
2775	title => "Uptime",	2982	title => "Uptime",
2776	reply => undef,	2983	reply => undef,
2777	tooltip => "How long the server has been running since last restart",	2984	tooltip => "How long the server has been running since last restart",
…		…
2786	id => "party",	2993	id => "party",
2787	title => "Party",	2994	title => "Party",
2788	reply => "gsay ",	2995	reply => "gsay ",
2789	tooltip => "Messages and chat related to your party",	2996	tooltip => "Messages and chat related to your party",
2790	},	2997	},
		2998	"c/death" => {
		2999	id => "death",
		3000	title => "Death",
		3001	reply => undef,
		3002	tooltip => "Reason for and more info about your most recent death",
		3003	},
		3004	"c/say" => $SAY_CHANNEL,
		3005	"c/chat" => $CHAT_CHANNEL,
2791	);	3006	);
2792		3007
2793	sub cf::client::send_msg {	3008	sub cf::client::send_msg {
2794	my ($self, $channel, $msg, $color, @extra) = @_;	3009	my ($self, $channel, $msg, $color, @extra) = @_;
2795		3010
…		…
2800		3015
2801	# check predefined channels, for the benefit of C	3016	# check predefined channels, for the benefit of C
2802	if ($CHANNEL{$channel}) {	3017	if ($CHANNEL{$channel}) {
2803	$channel = $CHANNEL{$channel};	3018	$channel = $CHANNEL{$channel};
2804		3019
2805	$self->ext_msg (channel_info => $channel)	3020	$self->ext_msg (channel_info => $channel);
2806	if $self->can_msg;
2807
2808	$channel = $channel->{id};	3021	$channel = $channel->{id};
2809		3022
2810	} elsif (ref $channel) {	3023	} elsif (ref $channel) {
2811	# send meta info to client, if not yet sent	3024	# send meta info to client, if not yet sent
2812	unless (exists $self->{channel}{$channel->{id}}) {	3025	unless (exists $self->{channel}{$channel->{id}}) {
2813	$self->{channel}{$channel->{id}} = $channel;	3026	$self->{channel}{$channel->{id}} = $channel;
2814	$self->ext_msg (channel_info => $channel)	3027	$self->ext_msg (channel_info => $channel);
2815	if $self->can_msg;
2816	}	3028	}
2817		3029
2818	$channel = $channel->{id};	3030	$channel = $channel->{id};
2819	}	3031	}
2820		3032
2821	return unless @extra || length $msg;	3033	return unless @extra || length $msg;
2822		3034
2823	if ($self->can_msg) {
2824	# default colour, mask it out	3035	# default colour, mask it out
2825	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3036	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2826	if $color & cf::NDI_DEF;	3037	if $color & cf::NDI_DEF;
2827		3038
2828	my $pkt = "msg "	3039	my $pkt = "msg "
2829	. $self->{json_coder}->encode (	3040	. $self->{json_coder}->encode (
2830	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3041	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2831	);	3042	);
2832		3043
2833	# try lzf for large packets
2834	$pkt = "lzf " . Compress::LZF::compress $pkt
2835	if 1024 <= length $pkt and $self->{can_lzf};
2836
2837	# split very large packets
2838	if (8192 < length $pkt and $self->{can_lzf}) {
2839	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2840	$pkt = "frag";
2841	}
2842
2843	$self->send_packet ($pkt);	3044	$self->send_big_packet ($pkt);
2844	} else {
2845	if ($color >= 0) {
2846	# replace some tags by gcfclient-compatible ones
2847	for ($msg) {
2848	1 while
2849	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2850	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2851	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2852	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2853	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2854	}
2855
2856	$color &= cf::NDI_COLOR_MASK;
2857
2858	utf8::encode $msg;
2859
2860	if (0 && $msg =~ /\[/) {
2861	# COMMAND/INFO
2862	$self->send_packet ("drawextinfo $color 10 8 $msg")
2863	} else {
2864	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2865	$self->send_packet ("drawinfo $color $msg")
2866	}
2867	}
2868	}
2869	}	3045	}
2870		3046
2871	=item $client->ext_msg ($type, @msg)	3047	=item $client->ext_msg ($type, @msg)
2872		3048
2873	Sends an ext event to the client.	3049	Sends an ext event to the client.
…		…
2876		3052
2877	sub cf::client::ext_msg($$@) {	3053	sub cf::client::ext_msg($$@) {
2878	my ($self, $type, @msg) = @_;	3054	my ($self, $type, @msg) = @_;
2879		3055
2880	if ($self->extcmd == 2) {	3056	if ($self->extcmd == 2) {
2881	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3057	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2882	} elsif ($self->extcmd == 1) { # TODO: remove	3058	} elsif ($self->extcmd == 1) { # TODO: remove
2883	push @msg, msgtype => "event_$type";	3059	push @msg, msgtype => "event_$type";
2884	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3060	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2885	}	3061	}
2886	}	3062	}
2887		3063
2888	=item $client->ext_reply ($msgid, @msg)	3064	=item $client->ext_reply ($msgid, @msg)
2889		3065
…		…
2893		3069
2894	sub cf::client::ext_reply($$@) {	3070	sub cf::client::ext_reply($$@) {
2895	my ($self, $id, @msg) = @_;	3071	my ($self, $id, @msg) = @_;
2896		3072
2897	if ($self->extcmd == 2) {	3073	if ($self->extcmd == 2) {
2898	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3074	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2899	} elsif ($self->extcmd == 1) {	3075	} elsif ($self->extcmd == 1) {
2900	#TODO: version 1, remove	3076	#TODO: version 1, remove
2901	unshift @msg, msgtype => "reply", msgid => $id;	3077	unshift @msg, msgtype => "reply", msgid => $id;
2902	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3078	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2903	}	3079	}
2904	}	3080	}
2905		3081
2906	=item $success = $client->query ($flags, "text", \&cb)	3082	=item $success = $client->query ($flags, "text", \&cb)
2907		3083
…		…
3008		3184
3009	$coro	3185	$coro
3010	}	3186	}
3011		3187
3012	cf::client->attach (	3188	cf::client->attach (
3013	on_destroy => sub {	3189	on_client_destroy => sub {
3014	my ($ns) = @_;	3190	my ($ns) = @_;
3015		3191
3016	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3192	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3017	},	3193	},
3018	);	3194	);
…		…
3034	our $safe_hole = new Safe::Hole;	3210	our $safe_hole = new Safe::Hole;
3035		3211
3036	$SIG{FPE} = 'IGNORE';	3212	$SIG{FPE} = 'IGNORE';
3037		3213
3038	$safe->permit_only (Opcode::opset qw(	3214	$safe->permit_only (Opcode::opset qw(
3039	:base_core :base_mem :base_orig :base_math	3215	:base_core :base_mem :base_orig :base_math :base_loop
3040	grepstart grepwhile mapstart mapwhile	3216	grepstart grepwhile mapstart mapwhile
3041	sort time	3217	sort time
3042	));	3218	));
3043		3219
3044	# here we export the classes and methods available to script code	3220	# here we export the classes and methods available to script code
…		…
3048	The following functions and methods are available within a safe environment:	3224	The following functions and methods are available within a safe environment:
3049		3225
3050	cf::object	3226	cf::object
3051	contr pay_amount pay_player map x y force_find force_add destroy	3227	contr pay_amount pay_player map x y force_find force_add destroy
3052	insert remove name archname title slaying race decrease split	3228	insert remove name archname title slaying race decrease split
		3229	value
3053		3230
3054	cf::object::player	3231	cf::object::player
3055	player	3232	player
3056		3233
3057	cf::player	3234	cf::player
…		…
3063	=cut	3240	=cut
3064		3241
3065	for (	3242	for (
3066	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3243	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3067	insert remove inv nrof name archname title slaying race	3244	insert remove inv nrof name archname title slaying race
3068	decrease split destroy change_exp)],	3245	decrease split destroy change_exp value msg lore send_msg)],
3069	["cf::object::player" => qw(player)],	3246	["cf::object::player" => qw(player)],
3070	["cf::player" => qw(peaceful)],	3247	["cf::player" => qw(peaceful send_msg)],
3071	["cf::map" => qw(trigger)],	3248	["cf::map" => qw(trigger)],
3072	) {	3249	) {
3073	no strict 'refs';	3250	no strict 'refs';
3074	my ($pkg, @funs) = @$_;	3251	my ($pkg, @funs) = @$_;
3075	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3252	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3093		3270
3094	my $qcode = $code;	3271	my $qcode = $code;
3095	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3272	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3096	$qcode =~ s/\n/\\n/g;	3273	$qcode =~ s/\n/\\n/g;
3097		3274
		3275	%vars = (_dummy => 0) unless %vars;
		3276
		3277	my @res;
3098	local $_;	3278	local $_;
3099	local @safe::cf::_safe_eval_args = values %vars;
3100		3279
3101	my $eval =	3280	my $eval =
3102	"do {\n"	3281	"do {\n"
3103	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3282	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3104	. "#line 0 \"{$qcode}\"\n"	3283	. "#line 0 \"{$qcode}\"\n"
3105	. $code	3284	. $code
3106	. "\n}"	3285	. "\n}"
3107	;	3286	;
3108		3287
		3288	if ($CFG{safe_eval}) {
3109	sub_generation_inc;	3289	sub_generation_inc;
		3290	local @safe::cf::_safe_eval_args = values %vars;
3110	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3291	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3111	sub_generation_inc;	3292	sub_generation_inc;
		3293	} else {
		3294	local @cf::_safe_eval_args = values %vars;
		3295	@res = wantarray ? eval eval : scalar eval $eval;
		3296	}
3112		3297
3113	if ($@) {	3298	if ($@) {
3114	warn "$@";	3299	warn "$@";
3115	warn "while executing safe code '$code'\n";	3300	warn "while executing safe code '$code'\n";
3116	warn "with arguments " . (join " ", %vars) . "\n";	3301	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3135	=cut	3320	=cut
3136		3321
3137	sub register_script_function {	3322	sub register_script_function {
3138	my ($fun, $cb) = @_;	3323	my ($fun, $cb) = @_;
3139		3324
3140	no strict 'refs';	3325	$fun = "safe::$fun" if $CFG{safe_eval};
3141	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3326	*$fun = $safe_hole->wrap ($cb);
3142	}	3327	}
3143		3328
3144	=back	3329	=back
3145		3330
3146	=cut	3331	=cut
…		…
3167		3352
3168	$facedata->{version} == 2	3353	$facedata->{version} == 2
3169	or cf::cleanup "$path: version mismatch, cannot proceed.";	3354	or cf::cleanup "$path: version mismatch, cannot proceed.";
3170		3355
3171	# patch in the exptable	3356	# patch in the exptable
		3357	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3172	$facedata->{resource}{"res/exp_table"} = {	3358	$facedata->{resource}{"res/exp_table"} = {
3173	type => FT_RSRC,	3359	type => FT_RSRC,
3174	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3360	data => $exp_table,
		3361	hash => (Digest::MD5::md5 $exp_table),
3175	};	3362	};
3176	cf::cede_to_tick;	3363	cf::cede_to_tick;
3177		3364
3178	{	3365	{
3179	my $faces = $facedata->{faceinfo};	3366	my $faces = $facedata->{faceinfo};
…		…
3181	while (my ($face, $info) = each %$faces) {	3368	while (my ($face, $info) = each %$faces) {
3182	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3369	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3183		3370
3184	cf::face::set_visibility $idx, $info->{visibility};	3371	cf::face::set_visibility $idx, $info->{visibility};
3185	cf::face::set_magicmap $idx, $info->{magicmap};	3372	cf::face::set_magicmap $idx, $info->{magicmap};
3186	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3373	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3187	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3374	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3188		3375
3189	cf::cede_to_tick;	3376	cf::cede_to_tick;
3190	}	3377	}
3191		3378
3192	while (my ($face, $info) = each %$faces) {	3379	while (my ($face, $info) = each %$faces) {
…		…
3216		3403
3217	cf::anim::invalidate_all; # d'oh	3404	cf::anim::invalidate_all; # d'oh
3218	}	3405	}
3219		3406
3220	{	3407	{
3221	# TODO: for gcfclient pleasure, we should give resources
3222	# that gcfclient doesn't grok a >10000 face index.
3223	my $res = $facedata->{resource};	3408	my $res = $facedata->{resource};
3224		3409
3225	while (my ($name, $info) = each %$res) {	3410	while (my ($name, $info) = each %$res) {
3226	if (defined $info->{type}) {	3411	if (defined $info->{type}) {
3227	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3412	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3228	my $data;
3229		3413
3230	if ($info->{type} & 1) {	3414	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3231	# prepend meta info
3232
3233	my $meta = $enc->encode ({
3234	name => $name,
3235	%{ $info->{meta} || {} },
3236	});
3237
3238	$data = pack "(w/a*)*", $meta, $info->{data};
3239	} else {
3240	$data = $info->{data};
3241	}
3242
3243	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3244	cf::face::set_type $idx, $info->{type};	3415	cf::face::set_type $idx, $info->{type};
3245	} else {	3416	} else {
3246	$RESOURCE{$name} = $info;	3417	$RESOURCE{$name} = $info;
3247	}	3418	}
3248		3419
…		…
3331	reload_treasures;	3502	reload_treasures;
3332		3503
3333	warn "finished reloading resource files\n";	3504	warn "finished reloading resource files\n";
3334	}	3505	}
3335		3506
3336	sub init {
3337	my $guard = freeze_mainloop;
3338
3339	evthread_start IO::AIO::poll_fileno;
3340
3341	reload_resources;
3342	}
3343
3344	sub reload_config {	3507	sub reload_config {
		3508	warn "reloading config file...\n";
		3509
3345	open my $fh, "<:utf8", "$CONFDIR/config"	3510	open my $fh, "<:utf8", "$CONFDIR/config"
3346	or return;	3511	or return;
3347		3512
3348	local $/;	3513	local $/;
3349	*CFG = YAML::Load <$fh>;	3514	*CFG = YAML::XS::Load scalar <$fh>;
3350		3515
3351	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3516	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3352		3517
3353	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3518	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3354	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3519	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3358	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3523	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3359	and die "WARNING: m(un)lockall failed: $!\n";	3524	and die "WARNING: m(un)lockall failed: $!\n";
3360	};	3525	};
3361	warn $@ if $@;	3526	warn $@ if $@;
3362	}	3527	}
		3528
		3529	warn "finished reloading resource files\n";
3363	}	3530	}
3364		3531
3365	sub pidfile() {	3532	sub pidfile() {
3366	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3533	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3367	or die "$PIDFILE: $!";	3534	or die "$PIDFILE: $!";
…		…
3379		3546
3380	seek $fh, 0, 0;	3547	seek $fh, 0, 0;
3381	print $fh $$;	3548	print $fh $$;
3382	}	3549	}
3383		3550
		3551	sub main_loop {
		3552	warn "EV::loop starting\n";
		3553	if (1) {
		3554	EV::loop;
		3555	}
		3556	warn "EV::loop returned\n";
		3557	goto &main_loop unless $REALLY_UNLOOP;
		3558	}
		3559
3384	sub main {	3560	sub main {
3385	atomic;	3561	cf::init_globals; # initialise logging
		3562
		3563	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3564	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3565	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3566	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3567
		3568	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3386		3569
3387	# we must not ever block the main coroutine	3570	# we must not ever block the main coroutine
3388	local $Coro::idle = sub {	3571	local $Coro::idle = sub {
3389	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3572	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3390	(async {	3573	(async {
3391	$Coro::current->{desc} = "IDLE BUG HANDLER";	3574	$Coro::current->{desc} = "IDLE BUG HANDLER";
3392	EV::loop EV::LOOP_ONESHOT;	3575	EV::loop EV::LOOP_ONESHOT;
3393	})->prio (Coro::PRIO_MAX);	3576	})->prio (Coro::PRIO_MAX);
3394	};	3577	};
3395		3578
3396	{	3579	evthread_start IO::AIO::poll_fileno;
3397	my $guard = freeze_mainloop;	3580
		3581	cf::sync_job {
		3582	cf::init_experience;
		3583	cf::init_anim;
		3584	cf::init_attackmess;
		3585	cf::init_dynamic;
		3586
		3587	cf::load_settings;
		3588	cf::load_materials;
		3589
		3590	reload_resources;
3398	reload_config;	3591	reload_config;
3399	db_init;	3592	db_init;
		3593
		3594	cf::init_uuid;
		3595	cf::init_signals;
		3596	cf::init_skills;
		3597
		3598	cf::init_beforeplay;
		3599
		3600	atomic;
		3601
3400	load_extensions;	3602	load_extensions;
3401		3603
3402	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3403	}
3404
3405	utime time, time, $RUNTIMEFILE;	3604	utime time, time, $RUNTIMEFILE;
3406		3605
3407	# no (long-running) fork's whatsoever before this point(!)	3606	# no (long-running) fork's whatsoever before this point(!)
		3607	use POSIX ();
3408	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3608	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3409		3609
3410	EV::loop;	3610	(pop @POST_INIT)->(0) while @POST_INIT;
		3611	};
		3612
		3613	cf::object::thawer::errors_are_fatal 0;
		3614	warn "parse errors in files are no longer fatal from this point on.\n";
		3615
		3616	main_loop;
3411	}	3617	}
3412		3618
3413	#############################################################################	3619	#############################################################################
3414	# initialisation and cleanup	3620	# initialisation and cleanup
3415		3621
3416	# install some emergency cleanup handlers	3622	# install some emergency cleanup handlers
3417	BEGIN {	3623	BEGIN {
3418	our %SIGWATCHER = ();	3624	our %SIGWATCHER = ();
3419	for my $signal (qw(INT HUP TERM)) {	3625	for my $signal (qw(INT HUP TERM)) {
3420	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3626	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3421	cf::cleanup "SIG$signal";	3627	cf::cleanup "SIG$signal";
3422	};	3628	};
3423	}	3629	}
3424	}	3630	}
3425		3631
3426	sub write_runtime_sync {	3632	sub write_runtime_sync {
		3633	my $t0 = AE::time;
		3634
3427	# first touch the runtime file to show we are still running:	3635	# first touch the runtime file to show we are still running:
3428	# the fsync below can take a very very long time.	3636	# the fsync below can take a very very long time.
3429		3637
3430	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3638	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3431		3639
3432	my $guard = cf::lock_acquire "write_runtime";	3640	my $guard = cf::lock_acquire "write_runtime";
3433		3641
3434	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3642	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3435	or return;	3643	or return;
3436		3644
3437	my $value = $cf::RUNTIME + 90 + 10;	3645	my $value = $cf::RUNTIME + 90 + 10;
3438	# 10 is the runtime save interval, for a monotonic clock	3646	# 10 is the runtime save interval, for a monotonic clock
3439	# 60 allows for the watchdog to kill the server.	3647	# 60 allows for the watchdog to kill the server.
…		…
3452	or return;	3660	or return;
3453		3661
3454	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3662	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3455	and return;	3663	and return;
3456		3664
3457	warn "runtime file written.\n";	3665	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3458		3666
3459	1	3667	1
3460	}	3668	}
3461		3669
3462	our $uuid_lock;	3670	our $uuid_lock;
…		…
3471	my $uuid = "$LOCALDIR/uuid";	3679	my $uuid = "$LOCALDIR/uuid";
3472		3680
3473	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3681	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3474	or return;	3682	or return;
3475		3683
3476	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3684	my $value = uuid_seq uuid_cur;
		3685
		3686	unless ($value) {
		3687	warn "cowardly refusing to write zero uuid value!\n";
		3688	return;
		3689	}
		3690
		3691	my $value = uuid_str $value + $uuid_skip;
3477	$uuid_skip = 0;	3692	$uuid_skip = 0;
3478		3693
3479	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3694	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3480	and return;	3695	and return;
3481		3696
…		…
3503	}	3718	}
3504		3719
3505	sub emergency_save() {	3720	sub emergency_save() {
3506	my $freeze_guard = cf::freeze_mainloop;	3721	my $freeze_guard = cf::freeze_mainloop;
3507		3722
3508	warn "enter emergency perl save\n";	3723	warn "emergency_perl_save: enter\n";
3509		3724
3510	cf::sync_job {	3725	cf::sync_job {
		3726	# this is a trade-off: we want to be very quick here, so
		3727	# save all maps without fsync, and later call a global sync
		3728	# (which in turn might be very very slow)
		3729	local $USE_FSYNC = 0;
		3730
3511	# use a peculiar iteration method to avoid tripping on perl	3731	# use a peculiar iteration method to avoid tripping on perl
3512	# refcount bugs in for. also avoids problems with players	3732	# refcount bugs in for. also avoids problems with players
3513	# and maps saved/destroyed asynchronously.	3733	# and maps saved/destroyed asynchronously.
3514	warn "begin emergency player save\n";	3734	warn "emergency_perl_save: begin player save\n";
3515	for my $login (keys %cf::PLAYER) {	3735	for my $login (keys %cf::PLAYER) {
3516	my $pl = $cf::PLAYER{$login} or next;	3736	my $pl = $cf::PLAYER{$login} or next;
3517	$pl->valid or next;	3737	$pl->valid or next;
3518	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3738	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3519	$pl->save;	3739	$pl->save;
3520	}	3740	}
3521	warn "end emergency player save\n";	3741	warn "emergency_perl_save: end player save\n";
3522		3742
3523	warn "begin emergency map save\n";	3743	warn "emergency_perl_save: begin map save\n";
3524	for my $path (keys %cf::MAP) {	3744	for my $path (keys %cf::MAP) {
3525	my $map = $cf::MAP{$path} or next;	3745	my $map = $cf::MAP{$path} or next;
3526	$map->valid or next;	3746	$map->valid or next;
3527	$map->save;	3747	$map->save;
3528	}	3748	}
3529	warn "end emergency map save\n";	3749	warn "emergency_perl_save: end map save\n";
3530		3750
3531	warn "begin emergency database checkpoint\n";	3751	warn "emergency_perl_save: begin database checkpoint\n";
3532	BDB::db_env_txn_checkpoint $DB_ENV;	3752	BDB::db_env_txn_checkpoint $DB_ENV;
3533	warn "end emergency database checkpoint\n";	3753	warn "emergency_perl_save: end database checkpoint\n";
3534		3754
3535	warn "begin write uuid\n";	3755	warn "emergency_perl_save: begin write uuid\n";
3536	write_uuid_sync 1;	3756	write_uuid_sync 1;
3537	warn "end write uuid\n";	3757	warn "emergency_perl_save: end write uuid\n";
3538	};	3758	};
3539		3759
		3760	warn "emergency_perl_save: starting sync()\n";
		3761	IO::AIO::aio_sync sub {
		3762	warn "emergency_perl_save: finished sync()\n";
		3763	};
		3764
3540	warn "leave emergency perl save\n";	3765	warn "emergency_perl_save: leave\n";
3541	}	3766	}
3542		3767
3543	sub post_cleanup {	3768	sub post_cleanup {
3544	my ($make_core) = @_;	3769	my ($make_core) = @_;
3545		3770
…		…
3571	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3796	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3572	for my $name (keys %$leaf_symtab) {	3797	for my $name (keys %$leaf_symtab) {
3573	_gv_clear *{"$pkg$name"};	3798	_gv_clear *{"$pkg$name"};
3574	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3799	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3575	}	3800	}
3576	warn "cleared package #$pkg\n";#d#
3577	}	3801	}
3578
3579	our $RELOAD; # how many times to reload
3580		3802
3581	sub do_reload_perl() {	3803	sub do_reload_perl() {
3582	# can/must only be called in main	3804	# can/must only be called in main
3583	if ($Coro::current != $Coro::main) {	3805	if (in_main) {
3584	warn "can only reload from main coroutine";	3806	warn "can only reload from main coroutine";
3585	return;	3807	return;
3586	}	3808	}
3587		3809
3588	return if $RELOAD++;	3810	return if $RELOAD++;
		3811
		3812	my $t1 = AE::time;
3589		3813
3590	while ($RELOAD) {	3814	while ($RELOAD) {
3591	warn "reloading...";	3815	warn "reloading...";
3592		3816
3593	warn "entering sync_job";	3817	warn "entering sync_job";
…		…
3654	clear_package "safe::$_"	3878	clear_package "safe::$_"
3655	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3879	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3656		3880
3657	warn "unloading cf.pm \"a bit\"";	3881	warn "unloading cf.pm \"a bit\"";
3658	delete $INC{"cf.pm"};	3882	delete $INC{"cf.pm"};
3659	delete $INC{"cf/pod.pm"};	3883	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3660		3884
3661	# don't, removes xs symbols, too,	3885	# don't, removes xs symbols, too,
3662	# and global variables created in xs	3886	# and global variables created in xs
3663	#clear_package __PACKAGE__;	3887	#clear_package __PACKAGE__;
3664		3888
3665	warn "unload completed, starting to reload now";	3889	warn "unload completed, starting to reload now";
3666		3890
3667	warn "reloading cf.pm";	3891	warn "reloading cf.pm";
3668	require cf;	3892	require cf;
3669	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3893	cf::_connect_to_perl_1;
3670		3894
3671	warn "loading config and database again";	3895	warn "loading config and database again";
3672	cf::reload_config;	3896	cf::reload_config;
3673		3897
3674	warn "loading extensions";	3898	warn "loading extensions";
3675	cf::load_extensions;	3899	cf::load_extensions;
3676		3900
		3901	if ($REATTACH_ON_RELOAD) {
3677	warn "reattaching attachments to objects/players";	3902	warn "reattaching attachments to objects/players";
3678	_global_reattach; # objects, sockets	3903	_global_reattach; # objects, sockets
3679	warn "reattaching attachments to maps";	3904	warn "reattaching attachments to maps";
3680	reattach $_ for values %MAP;	3905	reattach $_ for values %MAP;
3681	warn "reattaching attachments to players";	3906	warn "reattaching attachments to players";
3682	reattach $_ for values %PLAYER;	3907	reattach $_ for values %PLAYER;
		3908	}
		3909
		3910	warn "running post_init jobs";
		3911	(pop @POST_INIT)->(1) while @POST_INIT;
3683		3912
3684	warn "leaving sync_job";	3913	warn "leaving sync_job";
3685		3914
3686	1	3915	1
3687	} or do {	3916	} or do {
…		…
3690	};	3919	};
3691		3920
3692	warn "reloaded";	3921	warn "reloaded";
3693	--$RELOAD;	3922	--$RELOAD;
3694	}	3923	}
		3924
		3925	$t1 = AE::time - $t1;
		3926	warn "reload completed in ${t1}s\n";
3695	};	3927	};
3696		3928
3697	our $RELOAD_WATCHER; # used only during reload	3929	our $RELOAD_WATCHER; # used only during reload
3698		3930
3699	sub reload_perl() {	3931	sub reload_perl() {
3700	# doing reload synchronously and two reloads happen back-to-back,	3932	# doing reload synchronously and two reloads happen back-to-back,
3701	# coro crashes during coro_state_free->destroy here.	3933	# coro crashes during coro_state_free->destroy here.
3702		3934
		3935	$RELOAD_WATCHER ||= cf::async {
		3936	Coro::AIO::aio_wait cache_extensions;
		3937
3703	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3938	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3704	do_reload_perl;	3939	do_reload_perl;
3705	undef $RELOAD_WATCHER;	3940	undef $RELOAD_WATCHER;
		3941	};
3706	};	3942	};
3707	}	3943	}
3708		3944
3709	register_command "reload" => sub {	3945	register_command "reload" => sub {
3710	my ($who, $arg) = @_;	3946	my ($who, $arg) = @_;
…		…
3724		3960
3725	our @WAIT_FOR_TICK;	3961	our @WAIT_FOR_TICK;
3726	our @WAIT_FOR_TICK_BEGIN;	3962	our @WAIT_FOR_TICK_BEGIN;
3727		3963
3728	sub wait_for_tick {	3964	sub wait_for_tick {
3729	return if tick_inhibit || $Coro::current == $Coro::main;	3965	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3730		3966
3731	my $signal = new Coro::Signal;	3967	my $signal = new Coro::Signal;
3732	push @WAIT_FOR_TICK, $signal;	3968	push @WAIT_FOR_TICK, $signal;
3733	$signal->wait;	3969	$signal->wait;
3734	}	3970	}
3735		3971
3736	sub wait_for_tick_begin {	3972	sub wait_for_tick_begin {
3737	return if tick_inhibit || $Coro::current == $Coro::main;	3973	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3738		3974
3739	my $signal = new Coro::Signal;	3975	my $signal = new Coro::Signal;
3740	push @WAIT_FOR_TICK_BEGIN, $signal;	3976	push @WAIT_FOR_TICK_BEGIN, $signal;
3741	$signal->wait;	3977	$signal->wait;
3742	}	3978	}
…		…
3747	unless ++$bug_warning > 10;	3983	unless ++$bug_warning > 10;
3748	return;	3984	return;
3749	}	3985	}
3750		3986
3751	cf::server_tick; # one server iteration	3987	cf::server_tick; # one server iteration
		3988
		3989	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3752		3990
3753	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3991	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3754	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3992	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3755	Coro::async_pool {	3993	Coro::async_pool {
3756	$Coro::current->{desc} = "runtime saver";	3994	$Coro::current->{desc} = "runtime saver";
…		…
3779	}	4017	}
3780		4018
3781	{	4019	{
3782	# configure BDB	4020	# configure BDB
3783		4021
3784	BDB::min_parallel 8;	4022	BDB::min_parallel 16;
3785	BDB::max_poll_reqs $TICK * 0.1;	4023	BDB::max_poll_reqs $TICK * 0.1;
3786	$AnyEvent::BDB::WATCHER->priority (1);	4024	$AnyEvent::BDB::WATCHER->priority (1);
3787		4025
3788	unless ($DB_ENV) {	4026	unless ($DB_ENV) {
3789	$DB_ENV = BDB::db_env_create;	4027	$DB_ENV = BDB::db_env_create;
…		…
3869	LOG llevInfo, "[ABT] [suppressed]\n";	4107	LOG llevInfo, "[ABT] [suppressed]\n";
3870	}	4108	}
3871	}	4109	}
3872		4110
3873	# load additional modules	4111	# load additional modules
3874	use cf::pod;	4112	require "cf/$_.pm" for @EXTRA_MODULES;
		4113	cf::_connect_to_perl_2;
3875		4114
3876	END { cf::emergency_save }	4115	END { cf::emergency_save }
3877		4116
3878	1	4117	1
3879		4118

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