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Revision 1.453 by root, Tue Sep 23 04:29:11 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
…		…
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	# make sure c-lzf reinitialises itself	74	# make sure c-lzf reinitialises itself
72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
73	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
		77
		78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
74		80
75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
76		82
77	our %COMMAND = ();	83	our %COMMAND = ();
78	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
83	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
84	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
85		91
86	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
87	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
88		96
89	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
90	our $DATADIR = datadir;	98	our $DATADIR = datadir;
91	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
92	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
100	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
101	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
102		110
103	our %RESOURCE;	111	our %RESOURCE;
104		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
		115
105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
107	our $NEXT_TICK;	118	our $NEXT_TICK;
108	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
109		120
110	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
111	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
112	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
113	our $DB_ENV;	124	our $DB_ENV;
114		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
115	our %CFG;	128	our %CFG;
116		129
117	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
118	our $RUNTIME;	131	our $RUNTIME;
119	our $NOW;	132	our $NOW;
…		…
129	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
130	our $JITTER; # average jitter	143	our $JITTER; # average jitter
131	our $TICK_START; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
132		145
133	our @POST_INIT;	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 :)
134		150
135	binmode STDOUT;	151	binmode STDOUT;
136	binmode STDERR;	152	binmode STDERR;
137		153
138	# read virtual server time, if available	154	# read virtual server time, if available
…		…
140	open my $fh, "<", $RUNTIMEFILE	156	open my $fh, "<", $RUNTIMEFILE
141	or die "unable to read $RUNTIMEFILE file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
142	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
143	}	159	}
144		160
		161	eval "sub TICK() { $TICK } 1" or die;
		162
145	mkdir $_	163	mkdir $_
146	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
147		165
148	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
149		167
150	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::"} };
151		184
152	#############################################################################	185	#############################################################################
153		186
154	=head2 GLOBAL VARIABLES	187	=head2 GLOBAL VARIABLES
155		188
…		…
202	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
203	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.
204		237
205	=item @cf::INVOKE_RESULTS	238	=item @cf::INVOKE_RESULTS
206		239
207	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
208	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
209	that call.	242	that call.
210		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
211	=back	250	=back
212		251
213	=cut	252	=cut
214		253
215	BEGIN {	254	$Coro::State::WARNHOOK = sub {
216	*CORE::GLOBAL::warn = sub {
217	my $msg = join "", @_;	255	my $msg = join "", @_;
218		256
219	$msg .= "\n"	257	$msg .= "\n"
220	unless $msg =~ /\n$/;	258	unless $msg =~ /\n$/;
221		259
222	$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;
223		261
224	LOG llevError, $msg;	262	LOG llevError, $msg;
225	};	263	};
226	}
227		264
228	$Coro::State::DIEHOOK = sub {	265	$Coro::State::DIEHOOK = sub {
229	return unless $^S eq 0; # "eq", not "=="	266	return unless $^S eq 0; # "eq", not "=="
230		267
231	if ($Coro::current == $Coro::main) {#d#	268	warn Carp::longmess $_[0];
		269
		270	if (in_main) {#d#
232	warn "DIEHOOK called in main context, Coro bug?\n";#d#	271	warn "DIEHOOK called in main context, Coro bug?\n";#d#
233	return;#d#	272	return;#d#
234	}#d#	273	}#d#
235		274
236	# kill coroutine otherwise	275	# kill coroutine otherwise
237	warn Carp::longmess $_[0];
238	Coro::terminate	276	Coro::terminate
239	};	277	};
240
241	$SIG{__DIE__} = sub { }; #d#?
242		278
243	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	279	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
244	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	280	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
245	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	281	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
246	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	282	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
260	)) {	296	)) {
261	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	297	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
262	}	298	}
263		299
264	$EV::DIED = sub {	300	$EV::DIED = sub {
265	warn "error in event callback: @_";	301	Carp::cluck "error in event callback: @_";
266	};	302	};
267		303
268	#############################################################################	304	#############################################################################
269		305
270	=head2 UTILITY FUNCTIONS	306	=head2 UTILITY FUNCTIONS
…		…
328	Wait until the given lock is available. See cf::lock_acquire.	364	Wait until the given lock is available. See cf::lock_acquire.
329		365
330	=item my $lock = cf::lock_acquire $string	366	=item my $lock = cf::lock_acquire $string
331		367
332	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
333	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,
334	for example when the coroutine gets canceled), the lock is automatically	370	for example when the coroutine gets canceled), the lock is automatically
335	returned.	371	returned.
336		372
337	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
338	deadlocked coro.	374	deadlocked coro.
…		…
344		380
345	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.
346		382
347	=cut	383	=cut
348		384
349	our %LOCK;	385	our $LOCKS = new Coro::SemaphoreSet;
350	our %LOCKER;#d#
351		386
352	sub lock_wait($) {	387	sub lock_wait($) {
353	my ($key) = @_;	388	$LOCKS->wait ($_[0]);
354
355	if ($LOCKER{$key} == $Coro::current) {#d#
356	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
357	return;#d#
358	}#d#
359
360	# wait for lock, if any
361	while ($LOCK{$key}) {
362	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
363	push @{ $LOCK{$key} }, $Coro::current;
364	Coro::schedule;
365	}
366	}	389	}
367		390
368	sub lock_acquire($) {	391	sub lock_acquire($) {
369	my ($key) = @_;	392	$LOCKS->guard ($_[0])
370
371	# wait, to be sure we are not locked
372	lock_wait $key;
373
374	$LOCK{$key} = [];
375	$LOCKER{$key} = $Coro::current;#d#
376
377	Coro::guard {
378	delete $LOCKER{$key};#d#
379	# wake up all waiters, to be on the safe side
380	$_->ready for @{ delete $LOCK{$key} };
381	}
382	}	393	}
383		394
384	sub lock_active($) {	395	sub lock_active($) {
385	my ($key) = @_;	396	$LOCKS->count ($_[0]) < 1
386
387	! ! $LOCK{$key}
388	}	397	}
389		398
390	sub freeze_mainloop {	399	sub freeze_mainloop {
391	tick_inhibit_inc;	400	tick_inhibit_inc;
392		401
393	Coro::guard \&tick_inhibit_dec;	402	&Guard::guard (\&tick_inhibit_dec);
394	}	403	}
395		404
396	=item cf::periodic $interval, $cb	405	=item cf::periodic $interval, $cb
397		406
398	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
399	get spread over timer.	408	get spread over time.
400		409
401	=cut	410	=cut
402		411
403	sub periodic($$) {	412	sub periodic($$) {
404	my ($interval, $cb) = @_;	413	my ($interval, $cb) = @_;
…		…
421		430
422	=cut	431	=cut
423		432
424	our @SLOT_QUEUE;	433	our @SLOT_QUEUE;
425	our $SLOT_QUEUE;	434	our $SLOT_QUEUE;
		435	our $SLOT_DECAY = 0.9;
426		436
427	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	437	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
428	$SLOT_QUEUE = Coro::async {	438	$SLOT_QUEUE = Coro::async {
429	$Coro::current->desc ("timeslot manager");	439	$Coro::current->desc ("timeslot manager");
430		440
431	my $signal = new Coro::Signal;	441	my $signal = new Coro::Signal;
		442	my $busy;
432		443
433	while () {	444	while () {
434	next_job:	445	next_job:
		446
435	my $avail = cf::till_tick;	447	my $avail = cf::till_tick;
436	if ($avail > 0.01) {	448
437	for (0 .. $#SLOT_QUEUE) {	449	for (0 .. $#SLOT_QUEUE) {
438	if ($SLOT_QUEUE[$_][0] < $avail) {	450	if ($SLOT_QUEUE[$_][0] <= $avail) {
		451	$busy = 0;
439	my $job = splice @SLOT_QUEUE, $_, 1, ();	452	my $job = splice @SLOT_QUEUE, $_, 1, ();
440	$job->[2]->send;	453	$job->[2]->send;
441	Coro::cede;	454	Coro::cede;
442	goto next_job;	455	goto next_job;
443	}	456	} else {
		457	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
444	}	458	}
445	}	459	}
446		460
447	if (@SLOT_QUEUE) {	461	if (@SLOT_QUEUE) {
448	# 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
449	push @cf::WAIT_FOR_TICK, $signal;	463	push @cf::WAIT_FOR_TICK, $signal;
450	$signal->wait;	464	$signal->wait;
451	} else {	465	} else {
		466	$busy = 0;
452	Coro::schedule;	467	Coro::schedule;
453	}	468	}
454	}	469	}
455	};	470	};
456		471
457	sub get_slot($;$$) {	472	sub get_slot($;$$) {
458	return if tick_inhibit || $Coro::current == $Coro::main;	473	return if tick_inhibit || $Coro::current == $Coro::main;
459		474
460	my ($time, $pri, $name) = @_;	475	my ($time, $pri, $name) = @_;
461		476
462	$time = $TICK * .6 if $time > $TICK * .6;	477	$time = clamp $time, 0.01, $TICK * .6;
		478
463	my $sig = new Coro::Signal;	479	my $sig = new Coro::Signal;
464		480
465	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	481	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
466	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	482	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
467	$SLOT_QUEUE->ready;	483	$SLOT_QUEUE->ready;
…		…
494		510
495	sub sync_job(&) {	511	sub sync_job(&) {
496	my ($job) = @_;	512	my ($job) = @_;
497		513
498	if ($Coro::current == $Coro::main) {	514	if ($Coro::current == $Coro::main) {
499	my $time = EV::time;	515	my $time = AE::time;
500		516
501	# this is the main coro, too bad, we have to block	517	# this is the main coro, too bad, we have to block
502	# till the operation succeeds, freezing the server :/	518	# till the operation succeeds, freezing the server :/
503		519
504	LOG llevError, Carp::longmess "sync job";#d#	520	LOG llevError, Carp::longmess "sync job";#d#
…		…
521	} else {	537	} else {
522	EV::loop EV::LOOP_ONESHOT;	538	EV::loop EV::LOOP_ONESHOT;
523	}	539	}
524	}	540	}
525		541
526	my $time = EV::time - $time;	542	my $time = AE::time - $time;
527		543
528	$TICK_START += $time; # do not account sync jobs to server load	544	$TICK_START += $time; # do not account sync jobs to server load
529		545
530	wantarray ? @res : $res[0]	546	wantarray ? @res : $res[0]
531	} else {	547	} else {
…		…
575	reset_signals;	591	reset_signals;
576	&$cb	592	&$cb
577	}, @args;	593	}, @args;
578		594
579	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	)
580	}	607	}
581		608
582	=item $coin = coin_from_name $name	609	=item $coin = coin_from_name $name
583		610
584	=cut	611	=cut
…		…
1170	$decname, length $$rdata, scalar @$objs;	1197	$decname, length $$rdata, scalar @$objs;
1171		1198
1172	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1199	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1173	aio_chmod $fh, SAVE_MODE;	1200	aio_chmod $fh, SAVE_MODE;
1174	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1201	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1175	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	}
1176	aio_close $fh;	1206	aio_close $fh;
1177		1207
1178	if (@$objs) {	1208	if (@$objs) {
1179	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) {
1180	aio_chmod $fh, SAVE_MODE;	1210	aio_chmod $fh, SAVE_MODE;
1181	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1211	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1182	aio_write $fh, 0, (length $data), $data, 0;	1212	aio_write $fh, 0, (length $data), $data, 0;
1183	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	}
1184	aio_close $fh;	1217	aio_close $fh;
1185	aio_rename "$filename.pst~", "$filename.pst";	1218	aio_rename "$filename.pst~", "$filename.pst";
1186	}	1219	}
1187	} else {	1220	} else {
1188	aio_unlink "$filename.pst";	1221	aio_unlink "$filename.pst";
1189	}	1222	}
1190		1223
1191	aio_rename "$filename~", $filename;	1224	aio_rename "$filename~", $filename;
		1225
		1226	$filename =~ s%/[^/]+$%%;
		1227	aio_pathsync $filename if $cf::USE_FSYNC;
1192	} else {	1228	} else {
1193	warn "FATAL: $filename~: $!\n";	1229	warn "unable to save objects: $filename~: $!\n";
1194	}	1230	}
1195	} else {	1231	} else {
1196	aio_unlink $filename;	1232	aio_unlink $filename;
1197	aio_unlink "$filename.pst";	1233	aio_unlink "$filename.pst";
1198	}	1234	}
…		…
1289	my ($name, $cb) = @_;	1325	my ($name, $cb) = @_;
1290		1326
1291	$EXTICMD{$name} = $cb;	1327	$EXTICMD{$name} = $cb;
1292	}	1328	}
1293		1329
		1330	use File::Glob ();
		1331
1294	cf::player->attach (	1332	cf::player->attach (
1295	on_command => sub {	1333	on_unknown_command => sub {
1296	my ($pl, $name, $params) = @_;	1334	my ($pl, $name, $params) = @_;
1297		1335
1298	my $cb = $COMMAND{$name}	1336	my $cb = $COMMAND{$name}
1299	or return;	1337	or return;
1300		1338
…		…
1330		1368
1331	cf::override;	1369	cf::override;
1332	},	1370	},
1333	);	1371	);
1334		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
1335	sub load_extensions {	1386	sub load_extensions {
1336	cf::sync_job {	1387	cf::sync_job {
1337	my %todo;	1388	my %todo;
1338		1389
1339	for my $path (<$LIBDIR/*.ext>) {	1390	for my $path (<$LIBDIR/*.ext>) {
…		…
1366	. "\n};\n1";	1417	. "\n};\n1";
1367		1418
1368	$todo{$base} = \%ext;	1419	$todo{$base} = \%ext;
1369	}	1420	}
1370		1421
		1422	my $pass = 0;
1371	my %done;	1423	my %done;
1372	while (%todo) {	1424	while (%todo) {
1373	my $progress;	1425	my $progress;
1374		1426
		1427	++$pass;
		1428
		1429	ext:
1375	while (my ($k, $v) = each %todo) {	1430	while (my ($k, $v) = each %todo) {
1376	for (split /,\s*/, $v->{meta}{depends}) {	1431	for (split /,\s*/, $v->{meta}{depends}) {
1377	goto skip	1432	next ext
1378	unless exists $done{$_};	1433	unless exists $done{$_};
1379	}	1434	}
1380		1435
1381	warn "... loading '$k' into '$v->{pkg}'\n";	1436	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1382		1437
1383	unless (eval $v->{source}) {	1438	my $active = eval $v->{source};
		1439
		1440	if (length $@) {
1384	my $msg = $@ ? "$v->{path}: $@\n"	1441	warn "$v->{path}: $@\n";
1385	: "$v->{base}: extension inactive.\n";
1386		1442
1387	if (exists $v->{meta}{mandatory}) {
1388	warn $msg;
1389	cf::cleanup "mandatory extension failed to load, exiting.";	1443	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1390	}	1444	if exists $v->{meta}{mandatory};
1391		1445
1392	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;
1393	}	1455	}
1394
1395	$done{$k} = delete $todo{$k};
1396	push @EXTS, $v->{pkg};
1397	$progress = 1;
1398	}	1456	}
1399		1457
1400	skip:	1458	unless ($progress) {
1401	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1459	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1402	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	}
1403	}	1466	}
1404	};	1467	};
1405	}	1468	}
1406		1469
1407	#############################################################################	1470	#############################################################################
…		…
1491	$cf::PLAYER{$login} = $pl	1554	$cf::PLAYER{$login} = $pl
1492	}	1555	}
1493	}	1556	}
1494	}	1557	}
1495		1558
		1559	cf::player->attach (
		1560	on_load => sub {
		1561	my ($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
1496	sub save($) {	1572	sub save($) {
1497	my ($pl) = @_;	1573	my ($pl) = @_;
1498		1574
1499	return if $pl->{deny_save};	1575	return if $pl->{deny_save};
1500		1576
…		…
1505		1581
1506	aio_mkdir playerdir $pl, 0770;	1582	aio_mkdir playerdir $pl, 0770;
1507	$pl->{last_save} = $cf::RUNTIME;	1583	$pl->{last_save} = $cf::RUNTIME;
1508		1584
1509	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];
1510		1589
1511	$pl->save_pl ($path);	1590	$pl->save_pl ($path);
1512	cf::cede_to_tick;	1591	cf::cede_to_tick;
1513	}	1592	}
1514		1593
…		…
1616	\@logins	1695	\@logins
1617	}	1696	}
1618		1697
1619	=item $player->maps	1698	=item $player->maps
1620		1699
		1700	=item cf::player::maps $login
		1701
1621	Returns an arrayref of map paths that are private for this	1702	Returns an arrayref of map paths that are private for this
1622	player. May block.	1703	player. May block.
1623		1704
1624	=cut	1705	=cut
1625		1706
…		…
1687	=cut	1768	=cut
1688		1769
1689	sub find_by_path($) {	1770	sub find_by_path($) {
1690	my ($path) = @_;	1771	my ($path) = @_;
1691		1772
		1773	$path =~ s/^~[^\/]*//; # skip ~login
		1774
1692	my ($match, $specificity);	1775	my ($match, $specificity);
1693		1776
1694	for my $region (list) {	1777	for my $region (list) {
1695	if ($region->{match} && $path =~ $region->{match}) {	1778	if ($region->{match} && $path =~ $region->{match}) {
1696	($match, $specificity) = ($region, $region->specificity)	1779	($match, $specificity) = ($region, $region->specificity)
…		…
1727	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
1728		1811
1729	# mit "rum" bekleckern, nicht	1812	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1813	$self->_create_random_map (
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1814	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1815	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1816	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1734	$rmp->{exit_on_final_map},	1817	$rmp->{exit_on_final_map},
1735	$rmp->{xsize}, $rmp->{ysize},	1818	$rmp->{xsize}, $rmp->{ysize},
1736	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1819	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1737	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1820	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1759		1842
1760	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1843	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1761	}	1844	}
1762		1845
1763	# also paths starting with '/'	1846	# also paths starting with '/'
1764	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1847	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1765		1848
1766	sub thawer_merge {	1849	sub thawer_merge {
1767	my ($self, $merge) = @_;	1850	my ($self, $merge) = @_;
1768		1851
1769	# we have to keep some variables in memory intact	1852	# we have to keep some variables in memory intact
…		…
1867		1950
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1951	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	1952	"$UNIQUEDIR/$path"
1870	}	1953	}
1871		1954
1872	# and all this just because we cannot iterate over
1873	# all maps in C++...
1874	sub change_all_map_light {
1875	my ($change) = @_;
1876
1877	$_->change_map_light ($change)
1878	for grep $_->outdoor, values %cf::MAP;
1879	}
1880
1881	sub decay_objects {	1955	sub decay_objects {
1882	my ($self) = @_;	1956	my ($self) = @_;
1883		1957
1884	return if $self->{deny_reset};	1958	return if $self->{deny_reset};
1885		1959
…		…
1967	sub find {	2041	sub find {
1968	my ($path, $origin) = @_;	2042	my ($path, $origin) = @_;
1969		2043
1970	$path = normalise $path, $origin && $origin->path;	2044	$path = normalise $path, $origin && $origin->path;
1971		2045
1972	cf::lock_wait "map_data:$path";#d#remove	2046	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	2047	my $guard2 = cf::lock_acquire "map_find:$path";
1974		2048
1975	$cf::MAP{$path} || do {	2049	$cf::MAP{$path} || do {
1976	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1977	my $guard2 = cf::lock_acquire "map_find:$path";
1978
1979	my $map = new_from_path cf::map $path	2050	my $map = new_from_path cf::map $path
1980	or return;	2051	or return;
1981		2052
1982	$map->{last_save} = $cf::RUNTIME;	2053	$map->{last_save} = $cf::RUNTIME;
1983		2054
…		…
1995		2066
1996	$cf::MAP{$path} = $map	2067	$cf::MAP{$path} = $map
1997	}	2068	}
1998	}	2069	}
1999		2070
2000	sub pre_load { }	2071	sub pre_load { }
2001	sub post_load { }	2072	#sub post_load { } # XS
2002		2073
2003	sub load {	2074	sub load {
2004	my ($self) = @_;	2075	my ($self) = @_;
2005		2076
2006	local $self->{deny_reset} = 1; # loading can take a long time	2077	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2051	unless ($self->{deny_activate}) {	2122	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2123	$self->decay_objects;
2053	$self->fix_auto_apply;	2124	$self->fix_auto_apply;
2054	$self->update_buttons;	2125	$self->update_buttons;
2055	cf::cede_to_tick;	2126	cf::cede_to_tick;
2056	$self->set_darkness_map;
2057	cf::cede_to_tick;
2058	$self->activate;	2127	$self->activate;
2059	}	2128	}
2060		2129
2061	$self->{last_save} = $cf::RUNTIME;	2130	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2131	$self->last_access ($cf::RUNTIME);
…		…
2065	}	2134	}
2066		2135
2067	$self->post_load;	2136	$self->post_load;
2068	}	2137	}
2069		2138
		2139	# customize the map for a given player, i.e.
		2140	# return the _real_ map. used by e.g. per-player
		2141	# maps to change the path to ~playername/mappath
2070	sub customise_for {	2142	sub customise_for {
2071	my ($self, $ob) = @_;	2143	my ($self, $ob) = @_;
2072		2144
2073	return find "~" . $ob->name . "/" . $self->{path}	2145	return find "~" . $ob->name . "/" . $self->{path}
2074	if $self->per_player;	2146	if $self->per_player;
…		…
2151	$MAP_PREFETCHER->prio (6);	2223	$MAP_PREFETCHER->prio (6);
2152		2224
2153	()	2225	()
2154	}	2226	}
2155		2227
		2228	# common code, used by both ->save and ->swapout
2156	sub save {	2229	sub _save {
2157	my ($self) = @_;	2230	my ($self) = @_;
2158
2159	my $lock = cf::lock_acquire "map_data:$self->{path}";
2160		2231
2161	$self->{last_save} = $cf::RUNTIME;	2232	$self->{last_save} = $cf::RUNTIME;
2162		2233
2163	return unless $self->dirty;	2234	return unless $self->dirty;
2164		2235
…		…
2184	} else {	2255	} else {
2185	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2256	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2186	}	2257	}
2187	}	2258	}
2188		2259
		2260	sub save {
		2261	my ($self) = @_;
		2262
		2263	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2264
		2265	$self->_save;
		2266	}
		2267
2189	sub swap_out {	2268	sub swap_out {
2190	my ($self) = @_;	2269	my ($self) = @_;
2191		2270
2192	# save first because save cedes
2193	$self->save;
2194
2195	my $lock = cf::lock_acquire "map_data:$self->{path}";	2271	my $lock = cf::lock_acquire "map_data:$self->{path}";
2196		2272
2197	return if $self->players;
2198	return if $self->in_memory != cf::MAP_ACTIVE;	2273	return if $self->in_memory != cf::MAP_ACTIVE;
2199	return if $self->{deny_save};	2274	return if $self->{deny_save};
		2275	return if $self->players;
2200		2276
		2277	# first deactivate the map and "unlink" it from the core
		2278	$self->deactivate;
		2279	$_->clear_links_to ($self) for values %cf::MAP;
2201	$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};
2202		2327
2203	$self->deactivate;	2328	$self->deactivate;
2204	$_->clear_links_to ($self) for values %cf::MAP;	2329	$_->clear_links_to ($self) for values %cf::MAP;
2205	$self->clear;	2330	$self->clear;
2206	}
2207
2208	sub reset_at {
2209	my ($self) = @_;
2210
2211	# TODO: safety, remove and allow resettable per-player maps
2212	return 1e99 if $self->{deny_reset};
2213
2214	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2215	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2216
2217	$time + $to
2218	}
2219
2220	sub should_reset {
2221	my ($self) = @_;
2222
2223	$self->reset_at <= $cf::RUNTIME
2224	}
2225
2226	sub reset {
2227	my ($self) = @_;
2228
2229	my $lock = cf::lock_acquire "map_data:$self->{path}";
2230
2231	return if $self->players;
2232
2233	warn "resetting map ", $self->path;
2234
2235	$self->in_memory (cf::MAP_SWAPPED);
2236
2237	# need to save uniques path
2238	unless ($self->{deny_save}) {
2239	my $uniq = $self->uniq_path; utf8::encode $uniq;
2240
2241	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2242	if $uniq;
2243	}
2244
2245	delete $cf::MAP{$self->path};
2246
2247	$self->deactivate;
2248	$_->clear_links_to ($self) for values %cf::MAP;
2249	$self->clear;
2250		2331
2251	$self->unlink_save;	2332	$self->unlink_save;
2252	$self->destroy;	2333	$self->destroy;
2253	}	2334	}
2254		2335
…		…
2262		2343
2263	delete $cf::MAP{$self->path};	2344	delete $cf::MAP{$self->path};
2264		2345
2265	$self->unlink_save;	2346	$self->unlink_save;
2266		2347
2267	bless $self, "cf::map";	2348	bless $self, "cf::map::wrap";
2268	delete $self->{deny_reset};	2349	delete $self->{deny_reset};
2269	$self->{deny_save} = 1;	2350	$self->{deny_save} = 1;
2270	$self->reset_timeout (1);	2351	$self->reset_timeout (1);
2271	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2352	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2272		2353
…		…
2329	: normalise $_	2410	: normalise $_
2330	} @{ aio_readdir $UNIQUEDIR or [] }	2411	} @{ aio_readdir $UNIQUEDIR or [] }
2331	]	2412	]
2332	}	2413	}
2333		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
2334	=back	2447	=back
2335		2448
2336	=head3 cf::object	2449	=head3 cf::object
2337		2450
2338	=cut	2451	=cut
…		…
2403		2516
2404	our $SAY_CHANNEL = {	2517	our $SAY_CHANNEL = {
2405	id => "say",	2518	id => "say",
2406	title => "Map",	2519	title => "Map",
2407	reply => "say ",	2520	reply => "say ",
2408	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.",
2409	};	2522	};
2410		2523
2411	our $CHAT_CHANNEL = {	2524	our $CHAT_CHANNEL = {
2412	id => "chat",	2525	id => "chat",
2413	title => "Chat",	2526	title => "Chat",
…		…
2506	return if UNIVERSAL::isa $self->map, "ext::map_link";	2619	return if UNIVERSAL::isa $self->map, "ext::map_link";
2507		2620
2508	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2621	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2509	if $self->map && $self->map->{path} ne "{link}";	2622	if $self->map && $self->map->{path} ne "{link}";
2510		2623
2511	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2624	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2512	}	2625	}
2513		2626
2514	sub cf::object::player::leave_link {	2627	sub cf::object::player::leave_link {
2515	my ($self, $map, $x, $y) = @_;	2628	my ($self, $map, $x, $y) = @_;
2516		2629
…		…
2533	($x, $y) = (-1, -1)	2646	($x, $y) = (-1, -1)
2534	unless (defined $x) && (defined $y);	2647	unless (defined $x) && (defined $y);
2535		2648
2536	# use -1 or undef as default coordinates, not 0, 0	2649	# use -1 or undef as default coordinates, not 0, 0
2537	($x, $y) = ($map->enter_x, $map->enter_y)	2650	($x, $y) = ($map->enter_x, $map->enter_y)
2538	if $x <=0 && $y <= 0;	2651	if $x <= 0 && $y <= 0;
2539		2652
2540	$map->load;	2653	$map->load;
2541	$map->load_neighbours;	2654	$map->load_neighbours;
2542		2655
2543	return unless $self->contr->active;	2656	return unless $self->contr->active;
2544	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2545	$self->activate_recursive;
2546		2657
2547	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2658	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2548	$self->enter_map ($map, $x, $y);	2659	$self->enter_map ($map, $x, $y);
		2660
		2661	# only activate afterwards, to support waiting in hooks
		2662	$self->activate_recursive;
2549	}	2663	}
2550		2664
2551	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2665	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2552		2666
2553	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
…		…
2741		2855
2742	utf8::encode $text;	2856	utf8::encode $text;
2743	$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);
2744	}	2858	}
2745		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
2746	=item $client->send_msg ($channel, $msg, $color, [extra...])	2885	=item $client->send_msg ($channel, $msg, $color, [extra...])
2747		2886
2748	Send a drawinfo or msg packet to the client, formatting the msg for the	2887	Send a drawinfo or msg packet to the client, formatting the msg for the
2749	client if neccessary. C<$type> should be a string identifying the type of	2888	client if neccessary. C<$type> should be a string identifying the type of
2750	the message, with C<log> being the default. If C<$color> is negative, suppress	2889	the message, with C<log> being the default. If C<$color> is negative, suppress
…		…
2752		2891
2753	=cut	2892	=cut
2754		2893
2755	# non-persistent channels (usually the info channel)	2894	# non-persistent channels (usually the info channel)
2756	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	},
2757	"c/identify" => {	2902	"c/identify" => {
2758	id => "infobox",	2903	id => "infobox",
2759	title => "Identify",	2904	title => "Identify",
2760	reply => undef,	2905	reply => undef,
2761	tooltip => "Items recently identified",	2906	tooltip => "Items recently identified",
…		…
2763	"c/examine" => {	2908	"c/examine" => {
2764	id => "infobox",	2909	id => "infobox",
2765	title => "Examine",	2910	title => "Examine",
2766	reply => undef,	2911	reply => undef,
2767	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",
2768	},	2919	},
2769	"c/book" => {	2920	"c/book" => {
2770	id => "infobox",	2921	id => "infobox",
2771	title => "Book",	2922	title => "Book",
2772	reply => undef,	2923	reply => undef,
…		…
2788	id => "infobox",	2939	id => "infobox",
2789	title => "Body Parts",	2940	title => "Body Parts",
2790	reply => undef,	2941	reply => undef,
2791	tooltip => "Shows which body parts you posess and are available",	2942	tooltip => "Shows which body parts you posess and are available",
2792	},	2943	},
		2944	"c/statistics" => {
		2945	id => "infobox",
		2946	title => "Statistics",
		2947	reply => undef,
		2948	tooltip => "Shows your primary statistics",
		2949	},
2793	"c/skills" => {	2950	"c/skills" => {
2794	id => "infobox",	2951	id => "infobox",
2795	title => "Skills",	2952	title => "Skills",
2796	reply => undef,	2953	reply => undef,
2797	tooltip => "Shows your experience per skill and item power",	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",
2798	},	2979	},
2799	"c/uptime" => {	2980	"c/uptime" => {
2800	id => "infobox",	2981	id => "infobox",
2801	title => "Uptime",	2982	title => "Uptime",
2802	reply => undef,	2983	reply => undef,
…		…
2812	id => "party",	2993	id => "party",
2813	title => "Party",	2994	title => "Party",
2814	reply => "gsay ",	2995	reply => "gsay ",
2815	tooltip => "Messages and chat related to your party",	2996	tooltip => "Messages and chat related to your party",
2816	},	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" => $CHAT_CHANNEL,
2817	);	3006	);
2818		3007
2819	sub cf::client::send_msg {	3008	sub cf::client::send_msg {
2820	my ($self, $channel, $msg, $color, @extra) = @_;	3009	my ($self, $channel, $msg, $color, @extra) = @_;
2821		3010
…		…
2826		3015
2827	# check predefined channels, for the benefit of C	3016	# check predefined channels, for the benefit of C
2828	if ($CHANNEL{$channel}) {	3017	if ($CHANNEL{$channel}) {
2829	$channel = $CHANNEL{$channel};	3018	$channel = $CHANNEL{$channel};
2830		3019
2831	$self->ext_msg (channel_info => $channel)	3020	$self->ext_msg (channel_info => $channel);
2832	if $self->can_msg;
2833
2834	$channel = $channel->{id};	3021	$channel = $channel->{id};
2835		3022
2836	} elsif (ref $channel) {	3023	} elsif (ref $channel) {
2837	# send meta info to client, if not yet sent	3024	# send meta info to client, if not yet sent
2838	unless (exists $self->{channel}{$channel->{id}}) {	3025	unless (exists $self->{channel}{$channel->{id}}) {
2839	$self->{channel}{$channel->{id}} = $channel;	3026	$self->{channel}{$channel->{id}} = $channel;
2840	$self->ext_msg (channel_info => $channel)	3027	$self->ext_msg (channel_info => $channel);
2841	if $self->can_msg;
2842	}	3028	}
2843		3029
2844	$channel = $channel->{id};	3030	$channel = $channel->{id};
2845	}	3031	}
2846		3032
2847	return unless @extra || length $msg;	3033	return unless @extra || length $msg;
2848		3034
2849	if ($self->can_msg) {
2850	# default colour, mask it out	3035	# default colour, mask it out
2851	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3036	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2852	if $color & cf::NDI_DEF;	3037	if $color & cf::NDI_DEF;
2853		3038
2854	my $pkt = "msg "	3039	my $pkt = "msg "
2855	. $self->{json_coder}->encode (	3040	. $self->{json_coder}->encode (
2856	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3041	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2857	);	3042	);
2858		3043
2859	# try lzf for large packets
2860	$pkt = "lzf " . Compress::LZF::compress $pkt
2861	if 1024 <= length $pkt and $self->{can_lzf};
2862
2863	# split very large packets
2864	if (8192 < length $pkt and $self->{can_lzf}) {
2865	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2866	$pkt = "frag";
2867	}
2868
2869	$self->send_packet ($pkt);	3044	$self->send_big_packet ($pkt);
2870	} else {
2871	if ($color >= 0) {
2872	# replace some tags by gcfclient-compatible ones
2873	for ($msg) {
2874	1 while
2875	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2876	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2877	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2878	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2879	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2880	}
2881
2882	$color &= cf::NDI_COLOR_MASK;
2883
2884	utf8::encode $msg;
2885
2886	if (0 && $msg =~ /\[/) {
2887	# COMMAND/INFO
2888	$self->send_packet ("drawextinfo $color 10 8 $msg")
2889	} else {
2890	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2891	$self->send_packet ("drawinfo $color $msg")
2892	}
2893	}
2894	}
2895	}	3045	}
2896		3046
2897	=item $client->ext_msg ($type, @msg)	3047	=item $client->ext_msg ($type, @msg)
2898		3048
2899	Sends an ext event to the client.	3049	Sends an ext event to the client.
…		…
2902		3052
2903	sub cf::client::ext_msg($$@) {	3053	sub cf::client::ext_msg($$@) {
2904	my ($self, $type, @msg) = @_;	3054	my ($self, $type, @msg) = @_;
2905		3055
2906	if ($self->extcmd == 2) {	3056	if ($self->extcmd == 2) {
2907	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3057	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2908	} elsif ($self->extcmd == 1) { # TODO: remove	3058	} elsif ($self->extcmd == 1) { # TODO: remove
2909	push @msg, msgtype => "event_$type";	3059	push @msg, msgtype => "event_$type";
2910	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3060	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2911	}	3061	}
2912	}	3062	}
2913		3063
2914	=item $client->ext_reply ($msgid, @msg)	3064	=item $client->ext_reply ($msgid, @msg)
2915		3065
…		…
2919		3069
2920	sub cf::client::ext_reply($$@) {	3070	sub cf::client::ext_reply($$@) {
2921	my ($self, $id, @msg) = @_;	3071	my ($self, $id, @msg) = @_;
2922		3072
2923	if ($self->extcmd == 2) {	3073	if ($self->extcmd == 2) {
2924	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3074	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2925	} elsif ($self->extcmd == 1) {	3075	} elsif ($self->extcmd == 1) {
2926	#TODO: version 1, remove	3076	#TODO: version 1, remove
2927	unshift @msg, msgtype => "reply", msgid => $id;	3077	unshift @msg, msgtype => "reply", msgid => $id;
2928	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3078	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2929	}	3079	}
2930	}	3080	}
2931		3081
2932	=item $success = $client->query ($flags, "text", \&cb)	3082	=item $success = $client->query ($flags, "text", \&cb)
2933		3083
…		…
3034		3184
3035	$coro	3185	$coro
3036	}	3186	}
3037		3187
3038	cf::client->attach (	3188	cf::client->attach (
3039	on_destroy => sub {	3189	on_client_destroy => sub {
3040	my ($ns) = @_;	3190	my ($ns) = @_;
3041		3191
3042	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3192	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3043	},	3193	},
3044	);	3194	);
…		…
3060	our $safe_hole = new Safe::Hole;	3210	our $safe_hole = new Safe::Hole;
3061		3211
3062	$SIG{FPE} = 'IGNORE';	3212	$SIG{FPE} = 'IGNORE';
3063		3213
3064	$safe->permit_only (Opcode::opset qw(	3214	$safe->permit_only (Opcode::opset qw(
3065	:base_core :base_mem :base_orig :base_math	3215	:base_core :base_mem :base_orig :base_math :base_loop
3066	grepstart grepwhile mapstart mapwhile	3216	grepstart grepwhile mapstart mapwhile
3067	sort time	3217	sort time
3068	));	3218	));
3069		3219
3070	# here we export the classes and methods available to script code	3220	# here we export the classes and methods available to script code
…		…
3074	The following functions and methods are available within a safe environment:	3224	The following functions and methods are available within a safe environment:
3075		3225
3076	cf::object	3226	cf::object
3077	contr pay_amount pay_player map x y force_find force_add destroy	3227	contr pay_amount pay_player map x y force_find force_add destroy
3078	insert remove name archname title slaying race decrease split	3228	insert remove name archname title slaying race decrease split
		3229	value
3079		3230
3080	cf::object::player	3231	cf::object::player
3081	player	3232	player
3082		3233
3083	cf::player	3234	cf::player
…		…
3089	=cut	3240	=cut
3090		3241
3091	for (	3242	for (
3092	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3243	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3093	insert remove inv nrof name archname title slaying race	3244	insert remove inv nrof name archname title slaying race
3094	decrease split destroy change_exp)],	3245	decrease split destroy change_exp value msg lore send_msg)],
3095	["cf::object::player" => qw(player)],	3246	["cf::object::player" => qw(player)],
3096	["cf::player" => qw(peaceful)],	3247	["cf::player" => qw(peaceful send_msg)],
3097	["cf::map" => qw(trigger)],	3248	["cf::map" => qw(trigger)],
3098	) {	3249	) {
3099	no strict 'refs';	3250	no strict 'refs';
3100	my ($pkg, @funs) = @$_;	3251	my ($pkg, @funs) = @$_;
3101	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3252	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3119		3270
3120	my $qcode = $code;	3271	my $qcode = $code;
3121	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3272	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3122	$qcode =~ s/\n/\\n/g;	3273	$qcode =~ s/\n/\\n/g;
3123		3274
		3275	%vars = (_dummy => 0) unless %vars;
		3276
		3277	my @res;
3124	local $_;	3278	local $_;
3125	local @safe::cf::_safe_eval_args = values %vars;
3126		3279
3127	my $eval =	3280	my $eval =
3128	"do {\n"	3281	"do {\n"
3129	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3282	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3130	. "#line 0 \"{$qcode}\"\n"	3283	. "#line 0 \"{$qcode}\"\n"
3131	. $code	3284	. $code
3132	. "\n}"	3285	. "\n}"
3133	;	3286	;
3134		3287
		3288	if ($CFG{safe_eval}) {
3135	sub_generation_inc;	3289	sub_generation_inc;
		3290	local @safe::cf::_safe_eval_args = values %vars;
3136	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3291	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3137	sub_generation_inc;	3292	sub_generation_inc;
		3293	} else {
		3294	local @cf::_safe_eval_args = values %vars;
		3295	@res = wantarray ? eval eval : scalar eval $eval;
		3296	}
3138		3297
3139	if ($@) {	3298	if ($@) {
3140	warn "$@";	3299	warn "$@";
3141	warn "while executing safe code '$code'\n";	3300	warn "while executing safe code '$code'\n";
3142	warn "with arguments " . (join " ", %vars) . "\n";	3301	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3161	=cut	3320	=cut
3162		3321
3163	sub register_script_function {	3322	sub register_script_function {
3164	my ($fun, $cb) = @_;	3323	my ($fun, $cb) = @_;
3165		3324
3166	no strict 'refs';	3325	$fun = "safe::$fun" if $CFG{safe_eval};
3167	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3326	*$fun = $safe_hole->wrap ($cb);
3168	}	3327	}
3169		3328
3170	=back	3329	=back
3171		3330
3172	=cut	3331	=cut
…		…
3193		3352
3194	$facedata->{version} == 2	3353	$facedata->{version} == 2
3195	or cf::cleanup "$path: version mismatch, cannot proceed.";	3354	or cf::cleanup "$path: version mismatch, cannot proceed.";
3196		3355
3197	# 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]);
3198	$facedata->{resource}{"res/exp_table"} = {	3358	$facedata->{resource}{"res/exp_table"} = {
3199	type => FT_RSRC,	3359	type => FT_RSRC,
3200	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),
3201	};	3362	};
3202	cf::cede_to_tick;	3363	cf::cede_to_tick;
3203		3364
3204	{	3365	{
3205	my $faces = $facedata->{faceinfo};	3366	my $faces = $facedata->{faceinfo};
…		…
3207	while (my ($face, $info) = each %$faces) {	3368	while (my ($face, $info) = each %$faces) {
3208	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3369	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3209		3370
3210	cf::face::set_visibility $idx, $info->{visibility};	3371	cf::face::set_visibility $idx, $info->{visibility};
3211	cf::face::set_magicmap $idx, $info->{magicmap};	3372	cf::face::set_magicmap $idx, $info->{magicmap};
3212	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3373	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3213	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3374	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3214		3375
3215	cf::cede_to_tick;	3376	cf::cede_to_tick;
3216	}	3377	}
3217		3378
3218	while (my ($face, $info) = each %$faces) {	3379	while (my ($face, $info) = each %$faces) {
…		…
3242		3403
3243	cf::anim::invalidate_all; # d'oh	3404	cf::anim::invalidate_all; # d'oh
3244	}	3405	}
3245		3406
3246	{	3407	{
3247	# TODO: for gcfclient pleasure, we should give resources
3248	# that gcfclient doesn't grok a >10000 face index.
3249	my $res = $facedata->{resource};	3408	my $res = $facedata->{resource};
3250		3409
3251	while (my ($name, $info) = each %$res) {	3410	while (my ($name, $info) = each %$res) {
3252	if (defined $info->{type}) {	3411	if (defined $info->{type}) {
3253	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3412	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3254	my $data;
3255		3413
3256	if ($info->{type} & 1) {	3414	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3257	# prepend meta info
3258
3259	my $meta = $enc->encode ({
3260	name => $name,
3261	%{ $info->{meta} || {} },
3262	});
3263
3264	$data = pack "(w/a*)*", $meta, $info->{data};
3265	} else {
3266	$data = $info->{data};
3267	}
3268
3269	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3270	cf::face::set_type $idx, $info->{type};	3415	cf::face::set_type $idx, $info->{type};
3271	} else {	3416	} else {
3272	$RESOURCE{$name} = $info;	3417	$RESOURCE{$name} = $info;
3273	}	3418	}
3274		3419
…		…
3358		3503
3359	warn "finished reloading resource files\n";	3504	warn "finished reloading resource files\n";
3360	}	3505	}
3361		3506
3362	sub reload_config {	3507	sub reload_config {
		3508	warn "reloading config file...\n";
		3509
3363	open my $fh, "<:utf8", "$CONFDIR/config"	3510	open my $fh, "<:utf8", "$CONFDIR/config"
3364	or return;	3511	or return;
3365		3512
3366	local $/;	3513	local $/;
3367	*CFG = YAML::Load <$fh>;	3514	*CFG = YAML::XS::Load scalar <$fh>;
3368		3515
3369	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3516	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3370		3517
3371	$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};
3372	$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};
…		…
3376	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3523	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3377	and die "WARNING: m(un)lockall failed: $!\n";	3524	and die "WARNING: m(un)lockall failed: $!\n";
3378	};	3525	};
3379	warn $@ if $@;	3526	warn $@ if $@;
3380	}	3527	}
		3528
		3529	warn "finished reloading resource files\n";
3381	}	3530	}
3382		3531
3383	sub pidfile() {	3532	sub pidfile() {
3384	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3533	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3385	or die "$PIDFILE: $!";	3534	or die "$PIDFILE: $!";
…		…
3397		3546
3398	seek $fh, 0, 0;	3547	seek $fh, 0, 0;
3399	print $fh $$;	3548	print $fh $$;
3400	}	3549	}
3401		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
3402	sub main {	3560	sub main {
3403	cf::init_globals; # initialise logging	3561	cf::init_globals; # initialise logging
3404		3562
3405	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3563	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3406	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3564	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3407	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3565	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3408	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3566	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3409
3410	cf::init_experience;
3411	cf::init_anim;
3412	cf::init_attackmess;
3413	cf::init_dynamic;
3414	cf::init_block;
3415		3567
3416	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3568	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3417		3569
3418	# we must not ever block the main coroutine	3570	# we must not ever block the main coroutine
3419	local $Coro::idle = sub {	3571	local $Coro::idle = sub {
…		…
3425	};	3577	};
3426		3578
3427	evthread_start IO::AIO::poll_fileno;	3579	evthread_start IO::AIO::poll_fileno;
3428		3580
3429	cf::sync_job {	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
3430	reload_resources;	3590	reload_resources;
3431	reload_config;	3591	reload_config;
3432	db_init;	3592	db_init;
3433		3593
3434	cf::load_settings;
3435	cf::load_materials;
3436	cf::init_uuid;	3594	cf::init_uuid;
3437	cf::init_signals;	3595	cf::init_signals;
3438	cf::init_commands;
3439	cf::init_skills;	3596	cf::init_skills;
3440		3597
3441	cf::init_beforeplay;	3598	cf::init_beforeplay;
3442		3599
3443	atomic;	3600	atomic;
…		…
3445	load_extensions;	3602	load_extensions;
3446		3603
3447	utime time, time, $RUNTIMEFILE;	3604	utime time, time, $RUNTIMEFILE;
3448		3605
3449	# no (long-running) fork's whatsoever before this point(!)	3606	# no (long-running) fork's whatsoever before this point(!)
		3607	use POSIX ();
3450	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};
3451		3609
3452	(pop @POST_INIT)->(0) while @POST_INIT;	3610	(pop @POST_INIT)->(0) while @POST_INIT;
3453	};	3611	};
3454		3612
3455	EV::loop;	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;
3456	}	3617	}
3457		3618
3458	#############################################################################	3619	#############################################################################
3459	# initialisation and cleanup	3620	# initialisation and cleanup
3460		3621
3461	# install some emergency cleanup handlers	3622	# install some emergency cleanup handlers
3462	BEGIN {	3623	BEGIN {
3463	our %SIGWATCHER = ();	3624	our %SIGWATCHER = ();
3464	for my $signal (qw(INT HUP TERM)) {	3625	for my $signal (qw(INT HUP TERM)) {
3465	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3626	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3466	cf::cleanup "SIG$signal";	3627	cf::cleanup "SIG$signal";
3467	};	3628	};
3468	}	3629	}
3469	}	3630	}
3470		3631
3471	sub write_runtime_sync {	3632	sub write_runtime_sync {
		3633	my $t0 = AE::time;
		3634
3472	# first touch the runtime file to show we are still running:	3635	# first touch the runtime file to show we are still running:
3473	# the fsync below can take a very very long time.	3636	# the fsync below can take a very very long time.
3474		3637
3475	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3638	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3476		3639
3477	my $guard = cf::lock_acquire "write_runtime";	3640	my $guard = cf::lock_acquire "write_runtime";
3478		3641
3479	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3642	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3480	or return;	3643	or return;
3481		3644
3482	my $value = $cf::RUNTIME + 90 + 10;	3645	my $value = $cf::RUNTIME + 90 + 10;
3483	# 10 is the runtime save interval, for a monotonic clock	3646	# 10 is the runtime save interval, for a monotonic clock
3484	# 60 allows for the watchdog to kill the server.	3647	# 60 allows for the watchdog to kill the server.
…		…
3497	or return;	3660	or return;
3498		3661
3499	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3662	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3500	and return;	3663	and return;
3501		3664
3502	warn "runtime file written.\n";	3665	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3503		3666
3504	1	3667	1
3505	}	3668	}
3506		3669
3507	our $uuid_lock;	3670	our $uuid_lock;
…		…
3516	my $uuid = "$LOCALDIR/uuid";	3679	my $uuid = "$LOCALDIR/uuid";
3517		3680
3518	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3681	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3519	or return;	3682	or return;
3520		3683
3521	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;
3522	$uuid_skip = 0;	3692	$uuid_skip = 0;
3523		3693
3524	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3694	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3525	and return;	3695	and return;
3526		3696
…		…
3548	}	3718	}
3549		3719
3550	sub emergency_save() {	3720	sub emergency_save() {
3551	my $freeze_guard = cf::freeze_mainloop;	3721	my $freeze_guard = cf::freeze_mainloop;
3552		3722
3553	warn "enter emergency perl save\n";	3723	warn "emergency_perl_save: enter\n";
3554		3724
3555	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
3556	# use a peculiar iteration method to avoid tripping on perl	3731	# use a peculiar iteration method to avoid tripping on perl
3557	# refcount bugs in for. also avoids problems with players	3732	# refcount bugs in for. also avoids problems with players
3558	# and maps saved/destroyed asynchronously.	3733	# and maps saved/destroyed asynchronously.
3559	warn "begin emergency player save\n";	3734	warn "emergency_perl_save: begin player save\n";
3560	for my $login (keys %cf::PLAYER) {	3735	for my $login (keys %cf::PLAYER) {
3561	my $pl = $cf::PLAYER{$login} or next;	3736	my $pl = $cf::PLAYER{$login} or next;
3562	$pl->valid or next;	3737	$pl->valid or next;
3563	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3738	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3564	$pl->save;	3739	$pl->save;
3565	}	3740	}
3566	warn "end emergency player save\n";	3741	warn "emergency_perl_save: end player save\n";
3567		3742
3568	warn "begin emergency map save\n";	3743	warn "emergency_perl_save: begin map save\n";
3569	for my $path (keys %cf::MAP) {	3744	for my $path (keys %cf::MAP) {
3570	my $map = $cf::MAP{$path} or next;	3745	my $map = $cf::MAP{$path} or next;
3571	$map->valid or next;	3746	$map->valid or next;
3572	$map->save;	3747	$map->save;
3573	}	3748	}
3574	warn "end emergency map save\n";	3749	warn "emergency_perl_save: end map save\n";
3575		3750
3576	warn "begin emergency database checkpoint\n";	3751	warn "emergency_perl_save: begin database checkpoint\n";
3577	BDB::db_env_txn_checkpoint $DB_ENV;	3752	BDB::db_env_txn_checkpoint $DB_ENV;
3578	warn "end emergency database checkpoint\n";	3753	warn "emergency_perl_save: end database checkpoint\n";
3579		3754
3580	warn "begin write uuid\n";	3755	warn "emergency_perl_save: begin write uuid\n";
3581	write_uuid_sync 1;	3756	write_uuid_sync 1;
3582	warn "end write uuid\n";	3757	warn "emergency_perl_save: end write uuid\n";
3583	};	3758	};
3584		3759
		3760	warn "emergency_perl_save: starting sync()\n";
		3761	IO::AIO::aio_sync sub {
		3762	warn "emergency_perl_save: finished sync()\n";
		3763	};
		3764
3585	warn "leave emergency perl save\n";	3765	warn "emergency_perl_save: leave\n";
3586	}	3766	}
3587		3767
3588	sub post_cleanup {	3768	sub post_cleanup {
3589	my ($make_core) = @_;	3769	my ($make_core) = @_;
3590		3770
…		…
3616	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3796	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3617	for my $name (keys %$leaf_symtab) {	3797	for my $name (keys %$leaf_symtab) {
3618	_gv_clear *{"$pkg$name"};	3798	_gv_clear *{"$pkg$name"};
3619	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3799	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3620	}	3800	}
3621	warn "cleared package $pkg\n";#d#
3622	}	3801	}
3623		3802
3624	sub do_reload_perl() {	3803	sub do_reload_perl() {
3625	# can/must only be called in main	3804	# can/must only be called in main
3626	if ($Coro::current != $Coro::main) {	3805	if (in_main) {
3627	warn "can only reload from main coroutine";	3806	warn "can only reload from main coroutine";
3628	return;	3807	return;
3629	}	3808	}
3630		3809
3631	return if $RELOAD++;	3810	return if $RELOAD++;
		3811
		3812	my $t1 = AE::time;
3632		3813
3633	while ($RELOAD) {	3814	while ($RELOAD) {
3634	warn "reloading...";	3815	warn "reloading...";
3635		3816
3636	warn "entering sync_job";	3817	warn "entering sync_job";
…		…
3697	clear_package "safe::$_"	3878	clear_package "safe::$_"
3698	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);
3699		3880
3700	warn "unloading cf.pm \"a bit\"";	3881	warn "unloading cf.pm \"a bit\"";
3701	delete $INC{"cf.pm"};	3882	delete $INC{"cf.pm"};
3702	delete $INC{"cf/pod.pm"};	3883	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3703		3884
3704	# don't, removes xs symbols, too,	3885	# don't, removes xs symbols, too,
3705	# and global variables created in xs	3886	# and global variables created in xs
3706	#clear_package __PACKAGE__;	3887	#clear_package __PACKAGE__;
3707		3888
3708	warn "unload completed, starting to reload now";	3889	warn "unload completed, starting to reload now";
3709		3890
3710	warn "reloading cf.pm";	3891	warn "reloading cf.pm";
3711	require cf;	3892	require cf;
3712	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3893	cf::_connect_to_perl_1;
3713		3894
3714	warn "loading config and database again";	3895	warn "loading config and database again";
3715	cf::reload_config;	3896	cf::reload_config;
3716		3897
3717	warn "loading extensions";	3898	warn "loading extensions";
3718	cf::load_extensions;	3899	cf::load_extensions;
3719		3900
		3901	if ($REATTACH_ON_RELOAD) {
3720	warn "reattaching attachments to objects/players";	3902	warn "reattaching attachments to objects/players";
3721	_global_reattach; # objects, sockets	3903	_global_reattach; # objects, sockets
3722	warn "reattaching attachments to maps";	3904	warn "reattaching attachments to maps";
3723	reattach $_ for values %MAP;	3905	reattach $_ for values %MAP;
3724	warn "reattaching attachments to players";	3906	warn "reattaching attachments to players";
3725	reattach $_ for values %PLAYER;	3907	reattach $_ for values %PLAYER;
		3908	}
3726		3909
3727	warn "running post_load";	3910	warn "running post_init jobs";
3728	(pop @POST_INIT)->(1) while @POST_INIT;	3911	(pop @POST_INIT)->(1) while @POST_INIT;
3729		3912
3730	warn "leaving sync_job";	3913	warn "leaving sync_job";
3731		3914
3732	1	3915	1
…		…
3736	};	3919	};
3737		3920
3738	warn "reloaded";	3921	warn "reloaded";
3739	--$RELOAD;	3922	--$RELOAD;
3740	}	3923	}
		3924
		3925	$t1 = AE::time - $t1;
		3926	warn "reload completed in ${t1}s\n";
3741	};	3927	};
3742		3928
3743	our $RELOAD_WATCHER; # used only during reload	3929	our $RELOAD_WATCHER; # used only during reload
3744		3930
3745	sub reload_perl() {	3931	sub reload_perl() {
3746	# doing reload synchronously and two reloads happen back-to-back,	3932	# doing reload synchronously and two reloads happen back-to-back,
3747	# coro crashes during coro_state_free->destroy here.	3933	# coro crashes during coro_state_free->destroy here.
3748		3934
		3935	$RELOAD_WATCHER ||= cf::async {
		3936	Coro::AIO::aio_wait cache_extensions;
		3937
3749	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {	3938	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3750	do_reload_perl;	3939	do_reload_perl;
3751	undef $RELOAD_WATCHER;	3940	undef $RELOAD_WATCHER;
		3941	};
3752	};	3942	};
3753	}	3943	}
3754		3944
3755	register_command "reload" => sub {	3945	register_command "reload" => sub {
3756	my ($who, $arg) = @_;	3946	my ($who, $arg) = @_;
…		…
3770		3960
3771	our @WAIT_FOR_TICK;	3961	our @WAIT_FOR_TICK;
3772	our @WAIT_FOR_TICK_BEGIN;	3962	our @WAIT_FOR_TICK_BEGIN;
3773		3963
3774	sub wait_for_tick {	3964	sub wait_for_tick {
3775	return if tick_inhibit || $Coro::current == $Coro::main;	3965	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3776		3966
3777	my $signal = new Coro::Signal;	3967	my $signal = new Coro::Signal;
3778	push @WAIT_FOR_TICK, $signal;	3968	push @WAIT_FOR_TICK, $signal;
3779	$signal->wait;	3969	$signal->wait;
3780	}	3970	}
3781		3971
3782	sub wait_for_tick_begin {	3972	sub wait_for_tick_begin {
3783	return if tick_inhibit || $Coro::current == $Coro::main;	3973	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3784		3974
3785	my $signal = new Coro::Signal;	3975	my $signal = new Coro::Signal;
3786	push @WAIT_FOR_TICK_BEGIN, $signal;	3976	push @WAIT_FOR_TICK_BEGIN, $signal;
3787	$signal->wait;	3977	$signal->wait;
3788	}	3978	}
…		…
3793	unless ++$bug_warning > 10;	3983	unless ++$bug_warning > 10;
3794	return;	3984	return;
3795	}	3985	}
3796		3986
3797	cf::server_tick; # one server iteration	3987	cf::server_tick; # one server iteration
		3988
		3989	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3798		3990
3799	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3991	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3800	$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.;
3801	Coro::async_pool {	3993	Coro::async_pool {
3802	$Coro::current->{desc} = "runtime saver";	3994	$Coro::current->{desc} = "runtime saver";
…		…
3825	}	4017	}
3826		4018
3827	{	4019	{
3828	# configure BDB	4020	# configure BDB
3829		4021
3830	BDB::min_parallel 8;	4022	BDB::min_parallel 16;
3831	BDB::max_poll_reqs $TICK * 0.1;	4023	BDB::max_poll_reqs $TICK * 0.1;
3832	$AnyEvent::BDB::WATCHER->priority (1);	4024	$AnyEvent::BDB::WATCHER->priority (1);
3833		4025
3834	unless ($DB_ENV) {	4026	unless ($DB_ENV) {
3835	$DB_ENV = BDB::db_env_create;	4027	$DB_ENV = BDB::db_env_create;
…		…
3915	LOG llevInfo, "[ABT] [suppressed]\n";	4107	LOG llevInfo, "[ABT] [suppressed]\n";
3916	}	4108	}
3917	}	4109	}
3918		4110
3919	# load additional modules	4111	# load additional modules
3920	use cf::pod;	4112	require "cf/$_.pm" for @EXTRA_MODULES;
		4113	cf::_connect_to_perl_2;
3921		4114
3922	END { cf::emergency_save }	4115	END { cf::emergency_save }
3923		4116
3924	1	4117	1
3925		4118

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