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Revision 1.454 by root, Thu Sep 25 12:14:32 2008 UTC vs.
Revision 1.539 by root, Tue May 4 22:49:21 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 common::sense;
25	use utf8;
26	use strict "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
		37	use Guard ();
37	use Coro ();	38	use Coro ();
38	use Coro::State;	39	use Coro::State;
39	use Coro::Handle;	40	use Coro::Handle;
40	use Coro::EV;	41	use Coro::EV;
41	use Coro::AnyEvent;	42	use Coro::AnyEvent;
42	use Coro::Timer;	43	use Coro::Timer;
43	use Coro::Signal;	44	use Coro::Signal;
44	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	47	use Coro::AnyEvent;
46	use Coro::AIO;	48	use Coro::AIO;
47	use Coro::BDB 1.6;	49	use Coro::BDB 1.6;
48	use Coro::Storable;	50	use Coro::Storable;
49	use Coro::Util ();	51	use Coro::Util ();
50		52
51	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
52	use BDB ();	54	use BDB ();
53	use Data::Dumper;	55	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	56	use Fcntl;
56	use YAML ();	57	use YAML::XS ();
57	use IO::AIO ();	58	use IO::AIO ();
58	use Time::HiRes;	59	use Time::HiRes;
59	use Compress::LZF;	60	use Compress::LZF;
60	use Digest::MD5 ();	61	use Digest::MD5 ();
61		62
…		…
69	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
70		71
71	# make sure c-lzf reinitialises itself	72	# make sure c-lzf reinitialises itself
72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	73	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	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
		75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
74		78
75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
76		80
77	our %COMMAND = ();	81	our %COMMAND = ();
78	our %COMMAND_TIME = ();	82	our %COMMAND_TIME = ();
…		…
83	our %EXT_CORO = (); # coroutines bound to extensions	87	our %EXT_CORO = (); # coroutines bound to extensions
84	our %EXT_MAP = (); # pluggable maps	88	our %EXT_MAP = (); # pluggable maps
85		89
86	our $RELOAD; # number of reloads so far, non-zero while in reload	90	our $RELOAD; # number of reloads so far, non-zero while in reload
87	our @EVENT;	91	our @EVENT;
		92	our @REFLECT; # set by XS
		93	our %REFLECT; # set by us
88		94
89	our $CONFDIR = confdir;	95	our $CONFDIR = confdir;
90	our $DATADIR = datadir;	96	our $DATADIR = datadir;
91	our $LIBDIR = "$DATADIR/ext";	97	our $LIBDIR = "$DATADIR/ext";
92	our $PODDIR = "$DATADIR/pod";	98	our $PODDIR = "$DATADIR/pod";
…		…
98	our $RANDOMDIR = "$LOCALDIR/random";	104	our $RANDOMDIR = "$LOCALDIR/random";
99	our $BDBDIR = "$LOCALDIR/db";	105	our $BDBDIR = "$LOCALDIR/db";
100	our $PIDFILE = "$LOCALDIR/pid";	106	our $PIDFILE = "$LOCALDIR/pid";
101	our $RUNTIMEFILE = "$LOCALDIR/runtime";	107	our $RUNTIMEFILE = "$LOCALDIR/runtime";
102		108
103	our %RESOURCE;	109	our %RESOURCE; # unused
		110
		111	our $OUTPUT_RATE_MIN = 3000;
		112	our $OUTPUT_RATE_MAX = 1000000;
		113
		114	our $MAX_LINKS = 32; # how many chained exits to follow
		115	our $VERBOSE_IO = 1;
104		116
105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	117	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	118	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
107	our $NEXT_TICK;	119	our $NEXT_TICK;
108	our $USE_FSYNC = 1; # use fsync to write maps - default off	120	our $USE_FSYNC = 1; # use fsync to write maps - default on
109		121
110	our $BDB_DEADLOCK_WATCHER;	122	our $BDB_DEADLOCK_WATCHER;
111	our $BDB_CHECKPOINT_WATCHER;	123	our $BDB_CHECKPOINT_WATCHER;
112	our $BDB_TRICKLE_WATCHER;	124	our $BDB_TRICKLE_WATCHER;
113	our $DB_ENV;	125	our $DB_ENV;
114		126
		127	our @EXTRA_MODULES = qw(pod match mapscript);
		128
115	our %CFG;	129	our %CFG;
116		130
117	our $UPTIME; $UPTIME ||= time;	131	our $UPTIME; $UPTIME ||= time;
118	our $RUNTIME;	132	our $RUNTIME;
119	our $NOW;	133	our $NOW;
…		…
129	our $LOADAVG; # same thing, but with alpha-smoothing	143	our $LOADAVG; # same thing, but with alpha-smoothing
130	our $JITTER; # average jitter	144	our $JITTER; # average jitter
131	our $TICK_START; # for load detecting purposes	145	our $TICK_START; # for load detecting purposes
132		146
133	our @POST_INIT;	147	our @POST_INIT;
		148
		149	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		150	our $REALLY_UNLOOP; # never set to true, please :)
134		151
135	binmode STDOUT;	152	binmode STDOUT;
136	binmode STDERR;	153	binmode STDERR;
137		154
138	# read virtual server time, if available	155	# read virtual server time, if available
…		…
140	open my $fh, "<", $RUNTIMEFILE	157	open my $fh, "<", $RUNTIMEFILE
141	or die "unable to read $RUNTIMEFILE file: $!";	158	or die "unable to read $RUNTIMEFILE file: $!";
142	$RUNTIME = <$fh> + 0.;	159	$RUNTIME = <$fh> + 0.;
143	}	160	}
144		161
		162	eval "sub TICK() { $TICK } 1" or die;
		163
145	mkdir $_	164	mkdir $_
146	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	165	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
147		166
148	our $EMERGENCY_POSITION;	167	our $EMERGENCY_POSITION;
149		168
150	sub cf::map::normalise;	169	sub cf::map::normalise;
		170
		171	sub in_main() {
		172	$Coro::current == $Coro::main
		173	}
		174
		175	#############################################################################
		176
		177	%REFLECT = ();
		178	for (@REFLECT) {
		179	my $reflect = JSON::XS::decode_json $_;
		180	$REFLECT{$reflect->{class}} = $reflect;
		181	}
		182
		183	# this is decidedly evil
		184	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
151		185
152	#############################################################################	186	#############################################################################
153		187
154	=head2 GLOBAL VARIABLES	188	=head2 GLOBAL VARIABLES
155		189
…		…
202	returns directly I<after> the tick processing (and consequently, can only wake one process	236	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.	237	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
204		238
205	=item @cf::INVOKE_RESULTS	239	=item @cf::INVOKE_RESULTS
206		240
207	This array contains the results of the last C<invoke ()> call. When	241	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	242	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
209	that call.	243	that call.
210		244
		245	=item %cf::REFLECT
		246
		247	Contains, for each (C++) class name, a hash reference with information
		248	about object members (methods, scalars, arrays and flags) and other
		249	metadata, which is useful for introspection.
		250
211	=back	251	=back
212		252
213	=cut	253	=cut
214		254
215	BEGIN {	255	sub error(@) { LOG llevError, join "", @_ }
216	*CORE::GLOBAL::warn = sub {	256	sub warn (@) { LOG llevWarn , join "", @_ }
		257	sub info (@) { LOG llevInfo , join "", @_ }
		258	sub debug(@) { LOG llevDebug, join "", @_ }
		259	sub trace(@) { LOG llevTrace, join "", @_ }
		260
		261	$Coro::State::WARNHOOK = sub {
217	my $msg = join "", @_;	262	my $msg = join "", @_;
218		263
219	$msg .= "\n"	264	$msg .= "\n"
220	unless $msg =~ /\n$/;	265	unless $msg =~ /\n$/;
221		266
222	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	267	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
223		268
224	LOG llevError, $msg;	269	LOG llevWarn, $msg;
225	};	270	};
226	}
227		271
228	$Coro::State::DIEHOOK = sub {	272	$Coro::State::DIEHOOK = sub {
229	return unless $^S eq 0; # "eq", not "=="	273	return unless $^S eq 0; # "eq", not "=="
230		274
231	if ($Coro::current == $Coro::main) {#d#	275	error Carp::longmess $_[0];
		276
		277	if (in_main) {#d#
232	warn "DIEHOOK called in main context, Coro bug?\n";#d#	278	error "DIEHOOK called in main context, Coro bug?\n";#d#
233	return;#d#	279	return;#d#
234	}#d#	280	}#d#
235		281
236	# kill coroutine otherwise	282	# kill coroutine otherwise
237	warn Carp::longmess $_[0];
238	Coro::terminate	283	Coro::terminate
239	};	284	};
240
241	$SIG{__DIE__} = sub { }; #d#?
242		285
243	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	286	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
244	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	287	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
245	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	288	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
246	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	289	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
260	)) {	303	)) {
261	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	304	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
262	}	305	}
263		306
264	$EV::DIED = sub {	307	$EV::DIED = sub {
265	warn "error in event callback: @_";	308	Carp::cluck "error in event callback: @_";
266	};	309	};
267		310
268	#############################################################################	311	#############################################################################
269		312
270	=head2 UTILITY FUNCTIONS	313	=head2 UTILITY FUNCTIONS
…		…
328	Wait until the given lock is available. See cf::lock_acquire.	371	Wait until the given lock is available. See cf::lock_acquire.
329		372
330	=item my $lock = cf::lock_acquire $string	373	=item my $lock = cf::lock_acquire $string
331		374
332	Wait until the given lock is available and then acquires it and returns	375	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,	376	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	377	for example when the coroutine gets canceled), the lock is automatically
335	returned.	378	returned.
336		379
337	Locks are *not* recursive, locking from the same coro twice results in a	380	Locks are *not* recursive, locking from the same coro twice results in a
338	deadlocked coro.	381	deadlocked coro.
…		…
344		387
345	Return true if the lock is currently active, i.e. somebody has locked it.	388	Return true if the lock is currently active, i.e. somebody has locked it.
346		389
347	=cut	390	=cut
348		391
349	our %LOCK;	392	our $LOCKS = new Coro::SemaphoreSet;
350	our %LOCKER;#d#
351		393
352	sub lock_wait($) {	394	sub lock_wait($) {
353	my ($key) = @_;	395	$LOCKS->wait ($_[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} }, $Coro::current;
364	Coro::schedule;
365	}
366	}	396	}
367		397
368	sub lock_acquire($) {	398	sub lock_acquire($) {
369	my ($key) = @_;	399	$LOCKS->guard ($_[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	}	400	}
383		401
384	sub lock_active($) {	402	sub lock_active($) {
385	my ($key) = @_;	403	$LOCKS->count ($_[0]) < 1
386
387	! ! $LOCK{$key}
388	}	404	}
389		405
390	sub freeze_mainloop {	406	sub freeze_mainloop {
391	tick_inhibit_inc;	407	tick_inhibit_inc;
392		408
393	Coro::guard \&tick_inhibit_dec;	409	&Guard::guard (\&tick_inhibit_dec);
394	}	410	}
395		411
396	=item cf::periodic $interval, $cb	412	=item cf::periodic $interval, $cb
397		413
398	Like EV::periodic, but randomly selects a starting point so that the actions	414	Like EV::periodic, but randomly selects a starting point so that the actions
399	get spread over timer.	415	get spread over time.
400		416
401	=cut	417	=cut
402		418
403	sub periodic($$) {	419	sub periodic($$) {
404	my ($interval, $cb) = @_;	420	my ($interval, $cb) = @_;
…		…
421		437
422	=cut	438	=cut
423		439
424	our @SLOT_QUEUE;	440	our @SLOT_QUEUE;
425	our $SLOT_QUEUE;	441	our $SLOT_QUEUE;
		442	our $SLOT_DECAY = 0.9;
426		443
427	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	444	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
428	$SLOT_QUEUE = Coro::async {	445	$SLOT_QUEUE = Coro::async {
429	$Coro::current->desc ("timeslot manager");	446	$Coro::current->desc ("timeslot manager");
430		447
431	my $signal = new Coro::Signal;	448	my $signal = new Coro::Signal;
		449	my $busy;
432		450
433	while () {	451	while () {
434	next_job:	452	next_job:
		453
435	my $avail = cf::till_tick;	454	my $avail = cf::till_tick;
436	if ($avail > 0.01) {	455
437	for (0 .. $#SLOT_QUEUE) {	456	for (0 .. $#SLOT_QUEUE) {
438	if ($SLOT_QUEUE[$_][0] < $avail) {	457	if ($SLOT_QUEUE[$_][0] <= $avail) {
		458	$busy = 0;
439	my $job = splice @SLOT_QUEUE, $_, 1, ();	459	my $job = splice @SLOT_QUEUE, $_, 1, ();
440	$job->[2]->send;	460	$job->[2]->send;
441	Coro::cede;	461	Coro::cede;
442	goto next_job;	462	goto next_job;
443	}	463	} else {
		464	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
444	}	465	}
445	}	466	}
446		467
447	if (@SLOT_QUEUE) {	468	if (@SLOT_QUEUE) {
448	# we do not use wait_for_tick() as it returns immediately when tick is inactive	469	# we do not use wait_for_tick() as it returns immediately when tick is inactive
449	push @cf::WAIT_FOR_TICK, $signal;	470	push @cf::WAIT_FOR_TICK, $signal;
450	$signal->wait;	471	$signal->wait;
451	} else {	472	} else {
		473	$busy = 0;
452	Coro::schedule;	474	Coro::schedule;
453	}	475	}
454	}	476	}
455	};	477	};
456		478
457	sub get_slot($;$$) {	479	sub get_slot($;$$) {
458	return if tick_inhibit || $Coro::current == $Coro::main;	480	return if tick_inhibit || $Coro::current == $Coro::main;
459		481
460	my ($time, $pri, $name) = @_;	482	my ($time, $pri, $name) = @_;
461		483
462	$time = $TICK * .6 if $time > $TICK * .6;	484	$time = clamp $time, 0.01, $TICK * .6;
		485
463	my $sig = new Coro::Signal;	486	my $sig = new Coro::Signal;
464		487
465	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	488	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
466	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	489	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
467	$SLOT_QUEUE->ready;	490	$SLOT_QUEUE->ready;
…		…
493	=cut	516	=cut
494		517
495	sub sync_job(&) {	518	sub sync_job(&) {
496	my ($job) = @_;	519	my ($job) = @_;
497		520
498	if ($Coro::current == $Coro::main) {	521	if (in_main) {
499	my $time = EV::time;	522	my $time = AE::time;
500		523
501	# this is the main coro, too bad, we have to block	524	# this is the main coro, too bad, we have to block
502	# till the operation succeeds, freezing the server :/	525	# till the operation succeeds, freezing the server :/
503		526
504	LOG llevError, Carp::longmess "sync job";#d#	527	#LOG llevError, Carp::longmess "sync job";#d#
505		528
506	my $freeze_guard = freeze_mainloop;	529	my $freeze_guard = freeze_mainloop;
507		530
508	my $busy = 1;	531	my $busy = 1;
509	my @res;	532	my @res;
510		533
511	(async {	534	(async {
512	$Coro::current->desc ("sync job coro");	535	$Coro::current->desc ("sync job coro");
513	@res = eval { $job->() };	536	@res = eval { $job->() };
514	warn $@ if $@;	537	error $@ if $@;
515	undef $busy;	538	undef $busy;
516	})->prio (Coro::PRIO_MAX);	539	})->prio (Coro::PRIO_MAX);
517		540
518	while ($busy) {	541	while ($busy) {
519	if (Coro::nready) {	542	if (Coro::nready) {
…		…
521	} else {	544	} else {
522	EV::loop EV::LOOP_ONESHOT;	545	EV::loop EV::LOOP_ONESHOT;
523	}	546	}
524	}	547	}
525		548
526	my $time = EV::time - $time;	549	my $time = AE::time - $time;
527		550
528	$TICK_START += $time; # do not account sync jobs to server load	551	$TICK_START += $time; # do not account sync jobs to server load
529		552
530	wantarray ? @res : $res[0]	553	wantarray ? @res : $res[0]
531	} else {	554	} else {
…		…
575	reset_signals;	598	reset_signals;
576	&$cb	599	&$cb
577	}, @args;	600	}, @args;
578		601
579	wantarray ? @res : $res[-1]	602	wantarray ? @res : $res[-1]
		603	}
		604
		605	sub objinfo {
		606	(
		607	"counter value" => cf::object::object_count,
		608	"objects created" => cf::object::create_count,
		609	"objects destroyed" => cf::object::destroy_count,
		610	"freelist size" => cf::object::free_count,
		611	"allocated objects" => cf::object::objects_size,
		612	"active objects" => cf::object::actives_size,
		613	)
580	}	614	}
581		615
582	=item $coin = coin_from_name $name	616	=item $coin = coin_from_name $name
583		617
584	=cut	618	=cut
…		…
621	within each server.	655	within each server.
622		656
623	=cut	657	=cut
624		658
625	sub db_table($) {	659	sub db_table($) {
		660	cf::error "db_get called from main context"
		661	if $Coro::current == $Coro::main;
		662
626	my ($name) = @_;	663	my ($name) = @_;
627	my $db = BDB::db_create $DB_ENV;	664	my $db = BDB::db_create $DB_ENV;
628		665
629	eval {	666	eval {
630	$db->set_flags (BDB::CHKSUM);	667	$db->set_flags (BDB::CHKSUM);
…		…
640	}	677	}
641		678
642	our $DB;	679	our $DB;
643		680
644	sub db_init {	681	sub db_init {
645	cf::sync_job {
646	$DB ||= db_table "db";	682	$DB ||= db_table "db";
647	};
648	}	683	}
649		684
650	sub db_get($$) {	685	sub db_get($$) {
651	my $key = "$_[0]/$_[1]";	686	my $key = "$_[0]/$_[1]";
652		687
653	cf::sync_job {	688	cf::error "db_get called from main context"
		689	if $Coro::current == $Coro::main;
		690
654	BDB::db_get $DB, undef, $key, my $data;	691	BDB::db_get $DB, undef, $key, my $data;
655		692
656	$! ? ()	693	$! ? ()
657	: $data	694	: $data
658	}
659	}	695	}
660		696
661	sub db_put($$$) {	697	sub db_put($$$) {
662	BDB::dbreq_pri 4;	698	BDB::dbreq_pri 4;
663	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	699	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
719		755
720	my $t1 = Time::HiRes::time;	756	my $t1 = Time::HiRes::time;
721	my $data = $process->(\@data);	757	my $data = $process->(\@data);
722	my $t2 = Time::HiRes::time;	758	my $t2 = Time::HiRes::time;
723		759
724	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	760	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
725		761
726	db_put cache => "$id/data", $data;	762	db_put cache => "$id/data", $data;
727	db_put cache => "$id/md5" , $md5;	763	db_put cache => "$id/md5" , $md5;
728	db_put cache => "$id/meta", $meta;	764	db_put cache => "$id/meta", $meta;
729		765
…		…
739		775
740	=cut	776	=cut
741		777
742	sub datalog($@) {	778	sub datalog($@) {
743	my ($type, %kv) = @_;	779	my ($type, %kv) = @_;
744	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	780	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
745	}	781	}
746		782
747	=back	783	=back
748		784
749	=cut	785	=cut
…		…
944		980
945	} elsif (exists $cb_id{$type}) {	981	} elsif (exists $cb_id{$type}) {
946	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	982	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
947		983
948	} elsif (ref $type) {	984	} elsif (ref $type) {
949	warn "attaching objects not supported, ignoring.\n";	985	error "attaching objects not supported, ignoring.\n";
950		986
951	} else {	987	} else {
952	shift @arg;	988	shift @arg;
953	warn "attach argument '$type' not supported, ignoring.\n";	989	error "attach argument '$type' not supported, ignoring.\n";
954	}	990	}
955	}	991	}
956	}	992	}
957		993
958	sub _object_attach {	994	sub _object_attach {
…		…
968	_attach $registry, $klass, @attach;	1004	_attach $registry, $klass, @attach;
969	}	1005	}
970		1006
971	$obj->{$name} = \%arg;	1007	$obj->{$name} = \%arg;
972	} else {	1008	} else {
973	warn "object uses attachment '$name' which is not available, postponing.\n";	1009	info "object uses attachment '$name' which is not available, postponing.\n";
974	}	1010	}
975		1011
976	$obj->{_attachment}{$name} = undef;	1012	$obj->{_attachment}{$name} = undef;
977	}	1013	}
978		1014
…		…
1037		1073
1038	for (@$callbacks) {	1074	for (@$callbacks) {
1039	eval { &{$_->[1]} };	1075	eval { &{$_->[1]} };
1040		1076
1041	if ($@) {	1077	if ($@) {
1042	warn "$@";
1043	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1078	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1044	override;	1079	override;
1045	}	1080	}
1046		1081
1047	return 1 if $override;	1082	return 1 if $override;
1048	}	1083	}
…		…
1127	for (@$attach) {	1162	for (@$attach) {
1128	my ($klass, @attach) = @$_;	1163	my ($klass, @attach) = @$_;
1129	_attach $registry, $klass, @attach;	1164	_attach $registry, $klass, @attach;
1130	}	1165	}
1131	} else {	1166	} else {
1132	warn "object uses attachment '$name' that is not available, postponing.\n";	1167	info "object uses attachment '$name' that is not available, postponing.\n";
1133	}	1168	}
1134	}	1169	}
1135	}	1170	}
1136		1171
1137	cf::attachable->attach (	1172	cf::attachable->attach (
…		…
1164	my ($filename, $rdata, $objs) = @_;	1199	my ($filename, $rdata, $objs) = @_;
1165		1200
1166	sync_job {	1201	sync_job {
1167	if (length $$rdata) {	1202	if (length $$rdata) {
1168	utf8::decode (my $decname = $filename);	1203	utf8::decode (my $decname = $filename);
1169	warn sprintf "saving %s (%d,%d)\n",	1204	trace sprintf "saving %s (%d,%d)\n",
1170	$decname, length $$rdata, scalar @$objs;	1205	$decname, length $$rdata, scalar @$objs
		1206	if $VERBOSE_IO;
1171		1207
1172	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1208	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1173	aio_chmod $fh, SAVE_MODE;	1209	aio_chmod $fh, SAVE_MODE;
1174	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1210	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1175	aio_fsync $fh if $cf::USE_FSYNC;	1211	if ($cf::USE_FSYNC) {
		1212	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;
		1213	aio_fsync $fh;
		1214	}
1176	aio_close $fh;	1215	aio_close $fh;
1177		1216
1178	if (@$objs) {	1217	if (@$objs) {
1179	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1218	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1180	aio_chmod $fh, SAVE_MODE;	1219	aio_chmod $fh, SAVE_MODE;
1181	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1220	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1182	aio_write $fh, 0, (length $data), $data, 0;	1221	aio_write $fh, 0, (length $data), $data, 0;
1183	aio_fsync $fh if $cf::USE_FSYNC;	1222	if ($cf::USE_FSYNC) {
		1223	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;
		1224	aio_fsync $fh;
		1225	}
1184	aio_close $fh;	1226	aio_close $fh;
1185	aio_rename "$filename.pst~", "$filename.pst";	1227	aio_rename "$filename.pst~", "$filename.pst";
1186	}	1228	}
1187	} else {	1229	} else {
1188	aio_unlink "$filename.pst";	1230	aio_unlink "$filename.pst";
1189	}	1231	}
1190		1232
1191	aio_rename "$filename~", $filename;	1233	aio_rename "$filename~", $filename;
		1234
		1235	$filename =~ s%/[^/]+$%%;
		1236	aio_pathsync $filename if $cf::USE_FSYNC;
1192	} else {	1237	} else {
1193	warn "FATAL: $filename~: $!\n";	1238	error "unable to save objects: $filename~: $!\n";
1194	}	1239	}
1195	} else {	1240	} else {
1196	aio_unlink $filename;	1241	aio_unlink $filename;
1197	aio_unlink "$filename.pst";	1242	aio_unlink "$filename.pst";
1198	}	1243	}
…		…
1222	my $st = eval { Coro::Storable::thaw $av };	1267	my $st = eval { Coro::Storable::thaw $av };
1223	$av = $st->{objs};	1268	$av = $st->{objs};
1224	}	1269	}
1225		1270
1226	utf8::decode (my $decname = $filename);	1271	utf8::decode (my $decname = $filename);
1227	warn sprintf "loading %s (%d,%d)\n",	1272	trace sprintf "loading %s (%d,%d)\n",
1228	$decname, length $data, scalar @{$av || []};	1273	$decname, length $data, scalar @{$av || []}
		1274	if $VERBOSE_IO;
1229		1275
1230	($data, $av)	1276	($data, $av)
1231	}	1277	}
1232		1278
1233	=head2 COMMAND CALLBACKS	1279	=head2 COMMAND CALLBACKS
…		…
1289	my ($name, $cb) = @_;	1335	my ($name, $cb) = @_;
1290		1336
1291	$EXTICMD{$name} = $cb;	1337	$EXTICMD{$name} = $cb;
1292	}	1338	}
1293		1339
		1340	use File::Glob ();
		1341
1294	cf::player->attach (	1342	cf::player->attach (
1295	on_command => sub {	1343	on_unknown_command => sub {
1296	my ($pl, $name, $params) = @_;	1344	my ($pl, $name, $params) = @_;
1297		1345
1298	my $cb = $COMMAND{$name}	1346	my $cb = $COMMAND{$name}
1299	or return;	1347	or return;
1300		1348
…		…
1323		1371
1324	$pl->ext_reply ($reply, @reply)	1372	$pl->ext_reply ($reply, @reply)
1325	if $reply;	1373	if $reply;
1326		1374
1327	} else {	1375	} else {
1328	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1376	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1329	}	1377	}
1330		1378
1331	cf::override;	1379	cf::override;
1332	},	1380	},
1333	);	1381	);
1334		1382
		1383	# "readahead" all extensions
		1384	sub cache_extensions {
		1385	my $grp = IO::AIO::aio_group;
		1386
		1387	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1388	for (grep /\.ext$/, @{$_[0]}) {
		1389	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1390	}
		1391	};
		1392
		1393	$grp
		1394	}
		1395
1335	sub load_extensions {	1396	sub load_extensions {
		1397	info "loading extensions...";
		1398
1336	cf::sync_job {	1399	cf::sync_job {
1337	my %todo;	1400	my %todo;
1338		1401
1339	for my $path (<$LIBDIR/*.ext>) {	1402	for my $path (<$LIBDIR/*.ext>) {
1340	next unless -r $path;	1403	next unless -r $path;
…		…
1358		1421
1359	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1422	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1360	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1423	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1361		1424
1362	$ext{source} =	1425	$ext{source} =
1363	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1426	"package $pkg; use common::sense;\n"
1364	. "#line 1 \"$path\"\n{\n"	1427	. "#line 1 \"$path\"\n{\n"
1365	. $source	1428	. $source
1366	. "\n};\n1";	1429	. "\n};\n1";
1367		1430
1368	$todo{$base} = \%ext;	1431	$todo{$base} = \%ext;
1369	}	1432	}
1370		1433
		1434	my $pass = 0;
1371	my %done;	1435	my %done;
1372	while (%todo) {	1436	while (%todo) {
1373	my $progress;	1437	my $progress;
1374		1438
		1439	++$pass;
		1440
		1441	ext:
1375	while (my ($k, $v) = each %todo) {	1442	while (my ($k, $v) = each %todo) {
1376	for (split /,\s*/, $v->{meta}{depends}) {	1443	for (split /,\s*/, $v->{meta}{depends}) {
1377	goto skip	1444	next ext
1378	unless exists $done{$_};	1445	unless exists $done{$_};
1379	}	1446	}
1380		1447
1381	warn "... loading '$k' into '$v->{pkg}'\n";	1448	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1382		1449
1383	unless (eval $v->{source}) {	1450	my $active = eval $v->{source};
		1451
		1452	if (length $@) {
1384	my $msg = $@ ? "$v->{path}: $@\n"	1453	error "$v->{path}: $@\n";
1385	: "$v->{base}: extension inactive.\n";	1454	undef $@; # work around perl 5.10.0 utf-8 caching bug
1386		1455
1387	if (exists $v->{meta}{mandatory}) {
1388	warn $msg;
1389	cf::cleanup "mandatory extension failed to load, exiting.";	1456	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1390	}	1457	if exists $v->{meta}{mandatory};
1391		1458
1392	warn $msg;	1459	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1460	delete $todo{$k};
		1461	} else {
		1462	$done{$k} = delete $todo{$k};
		1463	push @EXTS, $v->{pkg};
		1464	$progress = 1;
		1465
		1466	info "$v->{base}: extension inactive.\n"
		1467	unless $active;
1393	}	1468	}
1394
1395	$done{$k} = delete $todo{$k};
1396	push @EXTS, $v->{pkg};
1397	$progress = 1;
1398	}	1469	}
1399		1470
1400	skip:	1471	unless ($progress) {
1401	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1472	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1402	unless $progress;	1473
		1474	while (my ($k, $v) = each %todo) {
		1475	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1476	if exists $v->{meta}{mandatory};
		1477	}
		1478	}
1403	}	1479	}
1404	};	1480	};
1405	}	1481	}
1406		1482
1407	#############################################################################	1483	#############################################################################
…		…
1491	$cf::PLAYER{$login} = $pl	1567	$cf::PLAYER{$login} = $pl
1492	}	1568	}
1493	}	1569	}
1494	}	1570	}
1495		1571
		1572	cf::player->attach (
		1573	on_load => sub {
		1574	my ($pl, $path) = @_;
		1575
		1576	# restore slots saved in save, below
		1577	my $slots = delete $pl->{_slots};
		1578
		1579	$pl->ob->current_weapon ($slots->[0]);
		1580	$pl->combat_ob ($slots->[1]);
		1581	$pl->ranged_ob ($slots->[2]);
		1582	},
		1583	);
		1584
1496	sub save($) {	1585	sub save($) {
1497	my ($pl) = @_;	1586	my ($pl) = @_;
1498		1587
1499	return if $pl->{deny_save};	1588	return if $pl->{deny_save};
1500		1589
…		…
1505		1594
1506	aio_mkdir playerdir $pl, 0770;	1595	aio_mkdir playerdir $pl, 0770;
1507	$pl->{last_save} = $cf::RUNTIME;	1596	$pl->{last_save} = $cf::RUNTIME;
1508		1597
1509	cf::get_slot 0.01;	1598	cf::get_slot 0.01;
		1599
		1600	# save slots, to be restored later
		1601	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1510		1602
1511	$pl->save_pl ($path);	1603	$pl->save_pl ($path);
1512	cf::cede_to_tick;	1604	cf::cede_to_tick;
1513	}	1605	}
1514		1606
…		…
1551	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1643	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1552		1644
1553	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1645	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1554	$pl->deactivate;	1646	$pl->deactivate;
1555	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1647	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1556	$pl->ob->check_score;
1557	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1648	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1558	$pl->ns->destroy if $pl->ns;	1649	$pl->ns->destroy if $pl->ns;
1559		1650
1560	my $path = playerdir $pl;	1651	my $path = playerdir $pl;
1561	my $temp = "$path~$cf::RUNTIME~deleting~";	1652	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1616	\@logins	1707	\@logins
1617	}	1708	}
1618		1709
1619	=item $player->maps	1710	=item $player->maps
1620		1711
		1712	=item cf::player::maps $login
		1713
1621	Returns an arrayref of map paths that are private for this	1714	Returns an arrayref of map paths that are private for this
1622	player. May block.	1715	player. May block.
1623		1716
1624	=cut	1717	=cut
1625		1718
…		…
1687	=cut	1780	=cut
1688		1781
1689	sub find_by_path($) {	1782	sub find_by_path($) {
1690	my ($path) = @_;	1783	my ($path) = @_;
1691		1784
		1785	$path =~ s/^~[^\/]*//; # skip ~login
		1786
1692	my ($match, $specificity);	1787	my ($match, $specificity);
1693		1788
1694	for my $region (list) {	1789	for my $region (list) {
1695	if ($region->{match} && $path =~ $region->{match}) {	1790	if ($region->{match} && $path =~ $region->{match}) {
1696	($match, $specificity) = ($region, $region->specificity)	1791	($match, $specificity) = ($region, $region->specificity)
…		…
1727	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1822	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1728		1823
1729	# mit "rum" bekleckern, nicht	1824	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1825	$self->_create_random_map (
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1826	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1827	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1828	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1734	$rmp->{exit_on_final_map},	1829	$rmp->{exit_on_final_map},
1735	$rmp->{xsize}, $rmp->{ysize},	1830	$rmp->{xsize}, $rmp->{ysize},
1736	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1831	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1737	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1832	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1752		1847
1753	sub register {	1848	sub register {
1754	my (undef, $regex, $prio) = @_;	1849	my (undef, $regex, $prio) = @_;
1755	my $pkg = caller;	1850	my $pkg = caller;
1756		1851
1757	no strict;
1758	push @{"$pkg\::ISA"}, __PACKAGE__;	1852	push @{"$pkg\::ISA"}, __PACKAGE__;
1759		1853
1760	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1854	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1761	}	1855	}
1762		1856
1763	# also paths starting with '/'	1857	# also paths starting with '/'
1764	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1858	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1765		1859
1766	sub thawer_merge {	1860	sub thawer_merge {
1767	my ($self, $merge) = @_;	1861	my ($self, $merge) = @_;
1768		1862
1769	# we have to keep some variables in memory intact	1863	# we have to keep some variables in memory intact
…		…
1867		1961
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1962	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	1963	"$UNIQUEDIR/$path"
1870	}	1964	}
1871		1965
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 $_->outdoor, values %cf::MAP;
1879	}
1880
1881	sub decay_objects {	1966	sub decay_objects {
1882	my ($self) = @_;	1967	my ($self) = @_;
1883		1968
1884	return if $self->{deny_reset};	1969	return if $self->{deny_reset};
1885		1970
…		…
1967	sub find {	2052	sub find {
1968	my ($path, $origin) = @_;	2053	my ($path, $origin) = @_;
1969		2054
1970	$path = normalise $path, $origin && $origin->path;	2055	$path = normalise $path, $origin && $origin->path;
1971		2056
1972	cf::lock_wait "map_data:$path";#d#remove	2057	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	2058	my $guard2 = cf::lock_acquire "map_find:$path";
1974		2059
1975	$cf::MAP{$path} || do {	2060	$cf::MAP{$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	2061	my $map = new_from_path cf::map $path
1980	or return;	2062	or return;
1981		2063
1982	$map->{last_save} = $cf::RUNTIME;	2064	$map->{last_save} = $cf::RUNTIME;
1983		2065
…		…
1995		2077
1996	$cf::MAP{$path} = $map	2078	$cf::MAP{$path} = $map
1997	}	2079	}
1998	}	2080	}
1999		2081
2000	sub pre_load { }	2082	sub pre_load { }
2001	sub post_load { }	2083	#sub post_load { } # XS
2002		2084
2003	sub load {	2085	sub load {
2004	my ($self) = @_;	2086	my ($self) = @_;
2005		2087
2006	local $self->{deny_reset} = 1; # loading can take a long time	2088	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2051	unless ($self->{deny_activate}) {	2133	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2134	$self->decay_objects;
2053	$self->fix_auto_apply;	2135	$self->fix_auto_apply;
2054	$self->update_buttons;	2136	$self->update_buttons;
2055	cf::cede_to_tick;	2137	cf::cede_to_tick;
2056	$self->set_darkness_map;
2057	cf::cede_to_tick;
2058	$self->activate;	2138	$self->activate;
2059	}	2139	}
2060		2140
2061	$self->{last_save} = $cf::RUNTIME;	2141	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2142	$self->last_access ($cf::RUNTIME);
…		…
2065	}	2145	}
2066		2146
2067	$self->post_load;	2147	$self->post_load;
2068	}	2148	}
2069		2149
		2150	# customize the map for a given player, i.e.
		2151	# return the _real_ map. used by e.g. per-player
		2152	# maps to change the path to ~playername/mappath
2070	sub customise_for {	2153	sub customise_for {
2071	my ($self, $ob) = @_;	2154	my ($self, $ob) = @_;
2072		2155
2073	return find "~" . $ob->name . "/" . $self->{path}	2156	return find "~" . $ob->name . "/" . $self->{path}
2074	if $self->per_player;	2157	if $self->per_player;
…		…
2090	or next;	2173	or next;
2091	$neigh = find $neigh, $map	2174	$neigh = find $neigh, $map
2092	or next;	2175	or next;
2093	$neigh->load;	2176	$neigh->load;
2094		2177
		2178	# now find the diagonal neighbours
2095	push @neigh,	2179	push @neigh,
2096	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2180	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2097	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2181	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2098	}	2182	}
2099		2183
…		…
2106	}	2190	}
2107		2191
2108	sub find_sync {	2192	sub find_sync {
2109	my ($path, $origin) = @_;	2193	my ($path, $origin) = @_;
2110		2194
2111	cf::sync_job { find $path, $origin }	2195	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2196	if $Coro::current == $Coro::main;
		2197
		2198	find $path, $origin
2112	}	2199	}
2113		2200
2114	sub do_load_sync {	2201	sub do_load_sync {
2115	my ($map) = @_;	2202	my ($map) = @_;
2116		2203
2117	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2204	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2118	if $Coro::current == $Coro::main;	2205	if $Coro::current == $Coro::main;
2119		2206
2120	cf::sync_job { $map->load };	2207	$map->load;
2121	}	2208	}
2122		2209
2123	our %MAP_PREFETCH;	2210	our %MAP_PREFETCH;
2124	our $MAP_PREFETCHER = undef;	2211	our $MAP_PREFETCHER = undef;
2125		2212
…		…
2151	$MAP_PREFETCHER->prio (6);	2238	$MAP_PREFETCHER->prio (6);
2152		2239
2153	()	2240	()
2154	}	2241	}
2155		2242
		2243	# common code, used by both ->save and ->swapout
2156	sub save {	2244	sub _save {
2157	my ($self) = @_;	2245	my ($self) = @_;
2158
2159	my $lock = cf::lock_acquire "map_data:$self->{path}";
2160		2246
2161	$self->{last_save} = $cf::RUNTIME;	2247	$self->{last_save} = $cf::RUNTIME;
2162		2248
2163	return unless $self->dirty;	2249	return unless $self->dirty;
2164		2250
…		…
2184	} else {	2270	} else {
2185	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2271	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2186	}	2272	}
2187	}	2273	}
2188		2274
		2275	sub save {
		2276	my ($self) = @_;
		2277
		2278	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2279
		2280	$self->_save;
		2281	}
		2282
2189	sub swap_out {	2283	sub swap_out {
2190	my ($self) = @_;	2284	my ($self) = @_;
2191		2285
2192	# save first because save cedes
2193	$self->save;
2194
2195	my $lock = cf::lock_acquire "map_data:$self->{path}";	2286	my $lock = cf::lock_acquire "map_data:$self->{path}";
2196		2287
2197	return if $self->players;
2198	return if $self->in_memory != cf::MAP_ACTIVE;	2288	return if $self->in_memory != cf::MAP_ACTIVE;
2199	return if $self->{deny_save};	2289	return if $self->{deny_save};
		2290	return if $self->players;
2200		2291
		2292	# first deactivate the map and "unlink" it from the core
		2293	$self->deactivate;
		2294	$_->clear_links_to ($self) for values %cf::MAP;
2201	$self->in_memory (cf::MAP_SWAPPED);	2295	$self->in_memory (cf::MAP_SWAPPED);
		2296
		2297	# then atomically save
		2298	$self->_save;
		2299
		2300	# then free the map
		2301	$self->clear;
		2302	}
		2303
		2304	sub reset_at {
		2305	my ($self) = @_;
		2306
		2307	# TODO: safety, remove and allow resettable per-player maps
		2308	return 1e99 if $self->{deny_reset};
		2309
		2310	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2311	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2312
		2313	$time + $to
		2314	}
		2315
		2316	sub should_reset {
		2317	my ($self) = @_;
		2318
		2319	$self->reset_at <= $cf::RUNTIME
		2320	}
		2321
		2322	sub reset {
		2323	my ($self) = @_;
		2324
		2325	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2326
		2327	return if $self->players;
		2328
		2329	cf::trace "resetting map ", $self->path, "\n";
		2330
		2331	$self->in_memory (cf::MAP_SWAPPED);
		2332
		2333	# need to save uniques path
		2334	unless ($self->{deny_save}) {
		2335	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2336
		2337	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2338	if $uniq;
		2339	}
		2340
		2341	delete $cf::MAP{$self->path};
2202		2342
2203	$self->deactivate;	2343	$self->deactivate;
2204	$_->clear_links_to ($self) for values %cf::MAP;	2344	$_->clear_links_to ($self) for values %cf::MAP;
2205	$self->clear;	2345	$self->clear;
2206	}
2207
2208	sub reset_at {
2209	my ($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		2346
2251	$self->unlink_save;	2347	$self->unlink_save;
2252	$self->destroy;	2348	$self->destroy;
2253	}	2349	}
2254		2350
…		…
2262		2358
2263	delete $cf::MAP{$self->path};	2359	delete $cf::MAP{$self->path};
2264		2360
2265	$self->unlink_save;	2361	$self->unlink_save;
2266		2362
2267	bless $self, "cf::map";	2363	bless $self, "cf::map::wrap";
2268	delete $self->{deny_reset};	2364	delete $self->{deny_reset};
2269	$self->{deny_save} = 1;	2365	$self->{deny_save} = 1;
2270	$self->reset_timeout (1);	2366	$self->reset_timeout (1);
2271	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2367	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2272		2368
…		…
2329	: normalise $_	2425	: normalise $_
2330	} @{ aio_readdir $UNIQUEDIR or [] }	2426	} @{ aio_readdir $UNIQUEDIR or [] }
2331	]	2427	]
2332	}	2428	}
2333		2429
		2430	=item cf::map::static_maps
		2431
		2432	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2433	file in the shared directory excluding F</styles> and F</editor>). May
		2434	block.
		2435
		2436	=cut
		2437
		2438	sub static_maps() {
		2439	my @dirs = "";
		2440	my @maps;
		2441
		2442	while (@dirs) {
		2443	my $dir = shift @dirs;
		2444
		2445	next if $dir eq "/styles" || $dir eq "/editor";
		2446
		2447	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2448	or return;
		2449
		2450	for (@$files) {
		2451	s/\.map$// or next;
		2452	utf8::decode $_;
		2453	push @maps, "$dir/$_";
		2454	}
		2455
		2456	push @dirs, map "$dir/$_", @$dirs;
		2457	}
		2458
		2459	\@maps
		2460	}
		2461
2334	=back	2462	=back
2335		2463
2336	=head3 cf::object	2464	=head3 cf::object
2337		2465
2338	=cut	2466	=cut
…		…
2403		2531
2404	our $SAY_CHANNEL = {	2532	our $SAY_CHANNEL = {
2405	id => "say",	2533	id => "say",
2406	title => "Map",	2534	title => "Map",
2407	reply => "say ",	2535	reply => "say ",
2408	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2536	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2409	};	2537	};
2410		2538
2411	our $CHAT_CHANNEL = {	2539	our $CHAT_CHANNEL = {
2412	id => "chat",	2540	id => "chat",
2413	title => "Chat",	2541	title => "Chat",
…		…
2470		2598
2471	Freezes the player and moves him/her to a special map (C<{link}>).	2599	Freezes the player and moves him/her to a special map (C<{link}>).
2472		2600
2473	The player should be reasonably safe there for short amounts of time (e.g.	2601	The player should be reasonably safe there for short amounts of time (e.g.
2474	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2602	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2475	though, as the palyer cannot control the character while it is on the link	2603	though, as the player cannot control the character while it is on the link
2476	map.	2604	map.
2477		2605
2478	Will never block.	2606	Will never block.
2479		2607
2480	=item $player_object->leave_link ($map, $x, $y)	2608	=item $player_object->leave_link ($map, $x, $y)
…		…
2501	sub cf::object::player::enter_link {	2629	sub cf::object::player::enter_link {
2502	my ($self) = @_;	2630	my ($self) = @_;
2503		2631
2504	$self->deactivate_recursive;	2632	$self->deactivate_recursive;
2505		2633
		2634	++$self->{_link_recursion};
		2635
2506	return if UNIVERSAL::isa $self->map, "ext::map_link";	2636	return if UNIVERSAL::isa $self->map, "ext::map_link";
2507		2637
2508	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2638	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2509	if $self->map && $self->map->{path} ne "{link}";	2639	if $self->map && $self->map->{path} ne "{link}";
2510		2640
2511	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2641	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2512	}	2642	}
2513		2643
2514	sub cf::object::player::leave_link {	2644	sub cf::object::player::leave_link {
2515	my ($self, $map, $x, $y) = @_;	2645	my ($self, $map, $x, $y) = @_;
2516		2646
…		…
2533	($x, $y) = (-1, -1)	2663	($x, $y) = (-1, -1)
2534	unless (defined $x) && (defined $y);	2664	unless (defined $x) && (defined $y);
2535		2665
2536	# use -1 or undef as default coordinates, not 0, 0	2666	# use -1 or undef as default coordinates, not 0, 0
2537	($x, $y) = ($map->enter_x, $map->enter_y)	2667	($x, $y) = ($map->enter_x, $map->enter_y)
2538	if $x <=0 && $y <= 0;	2668	if $x <= 0 && $y <= 0;
2539		2669
2540	$map->load;	2670	$map->load;
2541	$map->load_neighbours;	2671	$map->load_neighbours;
2542		2672
2543	return unless $self->contr->active;	2673	return unless $self->contr->active;
2544	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2545	$self->activate_recursive;
2546		2674
2547	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2675	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2548	$self->enter_map ($map, $x, $y);	2676	if ($self->enter_map ($map, $x, $y)) {
2549	}	2677	# entering was successful
		2678	delete $self->{_link_recursion};
		2679	# only activate afterwards, to support waiting in hooks
		2680	$self->activate_recursive;
		2681	}
2550		2682
		2683	}
		2684
2551	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2685	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2552		2686
2553	Moves the player to the given map-path and coordinates by first freezing	2687	Moves the player to the given map-path and coordinates by first freezing
2554	her, loading and preparing them map, calling the provided $check callback	2688	her, loading and preparing them map, calling the provided $check callback
2555	that has to return the map if sucecssful, and then unfreezes the player on	2689	that has to return the map if sucecssful, and then unfreezes the player on
2556	the new (success) or old (failed) map position. In either case, $done will	2690	the new (success) or old (failed) map position. In either case, $done will
…		…
2563		2697
2564	our $GOTOGEN;	2698	our $GOTOGEN;
2565		2699
2566	sub cf::object::player::goto {	2700	sub cf::object::player::goto {
2567	my ($self, $path, $x, $y, $check, $done) = @_;	2701	my ($self, $path, $x, $y, $check, $done) = @_;
		2702
		2703	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2704	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2705	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2706	($path, $x, $y) = @$EMERGENCY_POSITION;
		2707	}
2568		2708
2569	# do generation counting so two concurrent goto's will be executed in-order	2709	# do generation counting so two concurrent goto's will be executed in-order
2570	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2710	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2571		2711
2572	$self->enter_link;	2712	$self->enter_link;
…		…
2596	my $map = eval {	2736	my $map = eval {
2597	my $map = defined $path ? cf::map::find $path : undef;	2737	my $map = defined $path ? cf::map::find $path : undef;
2598		2738
2599	if ($map) {	2739	if ($map) {
2600	$map = $map->customise_for ($self);	2740	$map = $map->customise_for ($self);
2601	$map = $check->($map) if $check && $map;	2741	$map = $check->($map, $x, $y, $self) if $check && $map;
2602	} else {	2742	} else {
2603	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2743	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2604	}	2744	}
2605		2745
2606	$map	2746	$map
…		…
2614	if ($gen == $self->{_goto_generation}) {	2754	if ($gen == $self->{_goto_generation}) {
2615	delete $self->{_goto_generation};	2755	delete $self->{_goto_generation};
2616	$self->leave_link ($map, $x, $y);	2756	$self->leave_link ($map, $x, $y);
2617	}	2757	}
2618		2758
2619	$done->() if $done;	2759	$done->($self) if $done;
2620	})->prio (1);	2760	})->prio (1);
2621	}	2761	}
2622		2762
2623	=item $player_object->enter_exit ($exit_object)	2763	=item $player_object->enter_exit ($exit_object)
2624		2764
…		…
2717	$self->message ("Something went wrong deep within the deliantra server. "	2857	$self->message ("Something went wrong deep within the deliantra server. "
2718	. "I'll try to bring you back to the map you were before. "	2858	. "I'll try to bring you back to the map you were before. "
2719	. "Please report this to the dungeon master!",	2859	. "Please report this to the dungeon master!",
2720	cf::NDI_UNIQUE | cf::NDI_RED);	2860	cf::NDI_UNIQUE | cf::NDI_RED);
2721		2861
2722	warn "ERROR in enter_exit: $@";	2862	error "ERROR in enter_exit: $@";
2723	$self->leave_link;	2863	$self->leave_link;
2724	}	2864	}
2725	})->prio (1);	2865	})->prio (1);
2726	}	2866	}
2727		2867
…		…
2739	sub cf::client::send_drawinfo {	2879	sub cf::client::send_drawinfo {
2740	my ($self, $text, $flags) = @_;	2880	my ($self, $text, $flags) = @_;
2741		2881
2742	utf8::encode $text;	2882	utf8::encode $text;
2743	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2883	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2884	}
		2885
		2886	=item $client->send_big_packet ($pkt)
		2887
		2888	Like C<send_packet>, but tries to compress large packets, and fragments
		2889	them as required.
		2890
		2891	=cut
		2892
		2893	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2894
		2895	sub cf::client::send_big_packet {
		2896	my ($self, $pkt) = @_;
		2897
		2898	# try lzf for large packets
		2899	$pkt = "lzf " . Compress::LZF::compress $pkt
		2900	if 1024 <= length $pkt and $self->{can_lzf};
		2901
		2902	# split very large packets
		2903	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2904	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2905	$pkt = "frag";
		2906	}
		2907
		2908	$self->send_packet ($pkt);
2744	}	2909	}
2745		2910
2746	=item $client->send_msg ($channel, $msg, $color, [extra...])	2911	=item $client->send_msg ($channel, $msg, $color, [extra...])
2747		2912
2748	Send a drawinfo or msg packet to the client, formatting the msg for the	2913	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2752		2917
2753	=cut	2918	=cut
2754		2919
2755	# non-persistent channels (usually the info channel)	2920	# non-persistent channels (usually the info channel)
2756	our %CHANNEL = (	2921	our %CHANNEL = (
		2922	"c/motd" => {
		2923	id => "infobox",
		2924	title => "MOTD",
		2925	reply => undef,
		2926	tooltip => "The message of the day",
		2927	},
2757	"c/identify" => {	2928	"c/identify" => {
2758	id => "infobox",	2929	id => "infobox",
2759	title => "Identify",	2930	title => "Identify",
2760	reply => undef,	2931	reply => undef,
2761	tooltip => "Items recently identified",	2932	tooltip => "Items recently identified",
…		…
2763	"c/examine" => {	2934	"c/examine" => {
2764	id => "infobox",	2935	id => "infobox",
2765	title => "Examine",	2936	title => "Examine",
2766	reply => undef,	2937	reply => undef,
2767	tooltip => "Signs and other items you examined",	2938	tooltip => "Signs and other items you examined",
		2939	},
		2940	"c/shopinfo" => {
		2941	id => "infobox",
		2942	title => "Shop Info",
		2943	reply => undef,
		2944	tooltip => "What your bargaining skill tells you about the shop",
2768	},	2945	},
2769	"c/book" => {	2946	"c/book" => {
2770	id => "infobox",	2947	id => "infobox",
2771	title => "Book",	2948	title => "Book",
2772	reply => undef,	2949	reply => undef,
…		…
2788	id => "infobox",	2965	id => "infobox",
2789	title => "Body Parts",	2966	title => "Body Parts",
2790	reply => undef,	2967	reply => undef,
2791	tooltip => "Shows which body parts you posess and are available",	2968	tooltip => "Shows which body parts you posess and are available",
2792	},	2969	},
		2970	"c/statistics" => {
		2971	id => "infobox",
		2972	title => "Statistics",
		2973	reply => undef,
		2974	tooltip => "Shows your primary statistics",
		2975	},
2793	"c/skills" => {	2976	"c/skills" => {
2794	id => "infobox",	2977	id => "infobox",
2795	title => "Skills",	2978	title => "Skills",
2796	reply => undef,	2979	reply => undef,
2797	tooltip => "Shows your experience per skill and item power",	2980	tooltip => "Shows your experience per skill and item power",
		2981	},
		2982	"c/shopitems" => {
		2983	id => "infobox",
		2984	title => "Shop Items",
		2985	reply => undef,
		2986	tooltip => "Shows the items currently for sale in this shop",
		2987	},
		2988	"c/resistances" => {
		2989	id => "infobox",
		2990	title => "Resistances",
		2991	reply => undef,
		2992	tooltip => "Shows your resistances",
		2993	},
		2994	"c/pets" => {
		2995	id => "infobox",
		2996	title => "Pets",
		2997	reply => undef,
		2998	tooltip => "Shows information abotu your pets/a specific pet",
		2999	},
		3000	"c/perceiveself" => {
		3001	id => "infobox",
		3002	title => "Perceive Self",
		3003	reply => undef,
		3004	tooltip => "You gained detailed knowledge about yourself",
2798	},	3005	},
2799	"c/uptime" => {	3006	"c/uptime" => {
2800	id => "infobox",	3007	id => "infobox",
2801	title => "Uptime",	3008	title => "Uptime",
2802	reply => undef,	3009	reply => undef,
…		…
2812	id => "party",	3019	id => "party",
2813	title => "Party",	3020	title => "Party",
2814	reply => "gsay ",	3021	reply => "gsay ",
2815	tooltip => "Messages and chat related to your party",	3022	tooltip => "Messages and chat related to your party",
2816	},	3023	},
		3024	"c/death" => {
		3025	id => "death",
		3026	title => "Death",
		3027	reply => undef,
		3028	tooltip => "Reason for and more info about your most recent death",
		3029	},
		3030	"c/say" => $SAY_CHANNEL,
		3031	"c/chat" => $CHAT_CHANNEL,
2817	);	3032	);
2818		3033
2819	sub cf::client::send_msg {	3034	sub cf::client::send_msg {
2820	my ($self, $channel, $msg, $color, @extra) = @_;	3035	my ($self, $channel, $msg, $color, @extra) = @_;
2821		3036
…		…
2826		3041
2827	# check predefined channels, for the benefit of C	3042	# check predefined channels, for the benefit of C
2828	if ($CHANNEL{$channel}) {	3043	if ($CHANNEL{$channel}) {
2829	$channel = $CHANNEL{$channel};	3044	$channel = $CHANNEL{$channel};
2830		3045
2831	$self->ext_msg (channel_info => $channel)	3046	$self->ext_msg (channel_info => $channel);
2832	if $self->can_msg;
2833
2834	$channel = $channel->{id};	3047	$channel = $channel->{id};
2835		3048
2836	} elsif (ref $channel) {	3049	} elsif (ref $channel) {
2837	# send meta info to client, if not yet sent	3050	# send meta info to client, if not yet sent
2838	unless (exists $self->{channel}{$channel->{id}}) {	3051	unless (exists $self->{channel}{$channel->{id}}) {
2839	$self->{channel}{$channel->{id}} = $channel;	3052	$self->{channel}{$channel->{id}} = $channel;
2840	$self->ext_msg (channel_info => $channel)	3053	$self->ext_msg (channel_info => $channel);
2841	if $self->can_msg;
2842	}	3054	}
2843		3055
2844	$channel = $channel->{id};	3056	$channel = $channel->{id};
2845	}	3057	}
2846		3058
2847	return unless @extra || length $msg;	3059	return unless @extra || length $msg;
2848		3060
2849	if ($self->can_msg) {
2850	# default colour, mask it out	3061	# default colour, mask it out
2851	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3062	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2852	if $color & cf::NDI_DEF;	3063	if $color & cf::NDI_DEF;
2853		3064
2854	my $pkt = "msg "	3065	my $pkt = "msg "
2855	. $self->{json_coder}->encode (	3066	. $self->{json_coder}->encode (
2856	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3067	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2857	);	3068	);
2858		3069
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);	3070	$self->send_big_packet ($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	}	3071	}
2896		3072
2897	=item $client->ext_msg ($type, @msg)	3073	=item $client->ext_msg ($type, @msg)
2898		3074
2899	Sends an ext event to the client.	3075	Sends an ext event to the client.
…		…
2902		3078
2903	sub cf::client::ext_msg($$@) {	3079	sub cf::client::ext_msg($$@) {
2904	my ($self, $type, @msg) = @_;	3080	my ($self, $type, @msg) = @_;
2905		3081
2906	if ($self->extcmd == 2) {	3082	if ($self->extcmd == 2) {
2907	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3083	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2908	} elsif ($self->extcmd == 1) { # TODO: remove	3084	} elsif ($self->extcmd == 1) { # TODO: remove
2909	push @msg, msgtype => "event_$type";	3085	push @msg, msgtype => "event_$type";
2910	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3086	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2911	}	3087	}
2912	}	3088	}
2913		3089
2914	=item $client->ext_reply ($msgid, @msg)	3090	=item $client->ext_reply ($msgid, @msg)
2915		3091
…		…
2919		3095
2920	sub cf::client::ext_reply($$@) {	3096	sub cf::client::ext_reply($$@) {
2921	my ($self, $id, @msg) = @_;	3097	my ($self, $id, @msg) = @_;
2922		3098
2923	if ($self->extcmd == 2) {	3099	if ($self->extcmd == 2) {
2924	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3100	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2925	} elsif ($self->extcmd == 1) {	3101	} elsif ($self->extcmd == 1) {
2926	#TODO: version 1, remove	3102	#TODO: version 1, remove
2927	unshift @msg, msgtype => "reply", msgid => $id;	3103	unshift @msg, msgtype => "reply", msgid => $id;
2928	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3104	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2929	}	3105	}
2930	}	3106	}
2931		3107
2932	=item $success = $client->query ($flags, "text", \&cb)	3108	=item $success = $client->query ($flags, "text", \&cb)
2933		3109
…		…
3004		3180
3005	$ns->ext_reply ($reply, @reply)	3181	$ns->ext_reply ($reply, @reply)
3006	if $reply;	3182	if $reply;
3007		3183
3008	} else {	3184	} else {
3009	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3185	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3010	}	3186	}
3011		3187
3012	cf::override;	3188	cf::override;
3013	},	3189	},
3014	);	3190	);
…		…
3034		3210
3035	$coro	3211	$coro
3036	}	3212	}
3037		3213
3038	cf::client->attach (	3214	cf::client->attach (
3039	on_destroy => sub {	3215	on_client_destroy => sub {
3040	my ($ns) = @_;	3216	my ($ns) = @_;
3041		3217
3042	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3218	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3043	},	3219	},
3044	);	3220	);
…		…
3060	our $safe_hole = new Safe::Hole;	3236	our $safe_hole = new Safe::Hole;
3061		3237
3062	$SIG{FPE} = 'IGNORE';	3238	$SIG{FPE} = 'IGNORE';
3063		3239
3064	$safe->permit_only (Opcode::opset qw(	3240	$safe->permit_only (Opcode::opset qw(
3065	:base_core :base_mem :base_orig :base_math	3241	:base_core :base_mem :base_orig :base_math :base_loop
3066	grepstart grepwhile mapstart mapwhile	3242	grepstart grepwhile mapstart mapwhile
3067	sort time	3243	sort time
3068	));	3244	));
3069		3245
3070	# here we export the classes and methods available to script code	3246	# here we export the classes and methods available to script code
…		…
3074	The following functions and methods are available within a safe environment:	3250	The following functions and methods are available within a safe environment:
3075		3251
3076	cf::object	3252	cf::object
3077	contr pay_amount pay_player map x y force_find force_add destroy	3253	contr pay_amount pay_player map x y force_find force_add destroy
3078	insert remove name archname title slaying race decrease split	3254	insert remove name archname title slaying race decrease split
		3255	value
3079		3256
3080	cf::object::player	3257	cf::object::player
3081	player	3258	player
3082		3259
3083	cf::player	3260	cf::player
…		…
3089	=cut	3266	=cut
3090		3267
3091	for (	3268	for (
3092	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3269	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3093	insert remove inv nrof name archname title slaying race	3270	insert remove inv nrof name archname title slaying race
3094	decrease split destroy change_exp)],	3271	decrease split destroy change_exp value msg lore send_msg)],
3095	["cf::object::player" => qw(player)],	3272	["cf::object::player" => qw(player)],
3096	["cf::player" => qw(peaceful)],	3273	["cf::player" => qw(peaceful send_msg)],
3097	["cf::map" => qw(trigger)],	3274	["cf::map" => qw(trigger)],
3098	) {	3275	) {
3099	no strict 'refs';
3100	my ($pkg, @funs) = @$_;	3276	my ($pkg, @funs) = @$_;
3101	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3277	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3102	for @funs;	3278	for @funs;
3103	}	3279	}
3104		3280
…		…
3119		3295
3120	my $qcode = $code;	3296	my $qcode = $code;
3121	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3297	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3122	$qcode =~ s/\n/\\n/g;	3298	$qcode =~ s/\n/\\n/g;
3123		3299
		3300	%vars = (_dummy => 0) unless %vars;
		3301
		3302	my @res;
3124	local $_;	3303	local $_;
3125	local @safe::cf::_safe_eval_args = values %vars;
3126		3304
3127	my $eval =	3305	my $eval =
3128	"do {\n"	3306	"do {\n"
3129	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3307	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3130	. "#line 0 \"{$qcode}\"\n"	3308	. "#line 0 \"{$qcode}\"\n"
3131	. $code	3309	. $code
3132	. "\n}"	3310	. "\n}"
3133	;	3311	;
3134		3312
		3313	if ($CFG{safe_eval}) {
3135	sub_generation_inc;	3314	sub_generation_inc;
		3315	local @safe::cf::_safe_eval_args = values %vars;
3136	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3316	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3137	sub_generation_inc;	3317	sub_generation_inc;
		3318	} else {
		3319	local @cf::_safe_eval_args = values %vars;
		3320	@res = wantarray ? eval eval : scalar eval $eval;
		3321	}
3138		3322
3139	if ($@) {	3323	if ($@) {
3140	warn "$@";	3324	warn "$@",
3141	warn "while executing safe code '$code'\n";	3325	"while executing safe code '$code'\n",
3142	warn "with arguments " . (join " ", %vars) . "\n";	3326	"with arguments " . (join " ", %vars) . "\n";
3143	}	3327	}
3144		3328
3145	wantarray ? @res : $res[0]	3329	wantarray ? @res : $res[0]
3146	}	3330	}
3147		3331
…		…
3161	=cut	3345	=cut
3162		3346
3163	sub register_script_function {	3347	sub register_script_function {
3164	my ($fun, $cb) = @_;	3348	my ($fun, $cb) = @_;
3165		3349
3166	no strict 'refs';	3350	$fun = "safe::$fun" if $CFG{safe_eval};
3167	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3351	*$fun = $safe_hole->wrap ($cb);
3168	}	3352	}
3169		3353
3170	=back	3354	=back
3171		3355
3172	=cut	3356	=cut
…		…
3181	# for this (global event?)	3365	# for this (global event?)
3182	%ext::player_env::MUSIC_FACE_CACHE = ();	3366	%ext::player_env::MUSIC_FACE_CACHE = ();
3183		3367
3184	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3368	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3185		3369
3186	warn "loading facedata from $path\n";	3370	trace "loading facedata from $path\n";
3187		3371
3188	my $facedata;	3372	my $facedata;
3189	0 < aio_load $path, $facedata	3373	0 < aio_load $path, $facedata
3190	or die "$path: $!";	3374	or die "$path: $!";
3191		3375
…		…
3193		3377
3194	$facedata->{version} == 2	3378	$facedata->{version} == 2
3195	or cf::cleanup "$path: version mismatch, cannot proceed.";	3379	or cf::cleanup "$path: version mismatch, cannot proceed.";
3196		3380
3197	# patch in the exptable	3381	# patch in the exptable
		3382	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3198	$facedata->{resource}{"res/exp_table"} = {	3383	$facedata->{resource}{"res/exp_table"} = {
3199	type => FT_RSRC,	3384	type => FT_RSRC,
3200	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3385	data => $exp_table,
		3386	hash => (Digest::MD5::md5 $exp_table),
3201	};	3387	};
3202	cf::cede_to_tick;	3388	cf::cede_to_tick;
3203		3389
3204	{	3390	{
3205	my $faces = $facedata->{faceinfo};	3391	my $faces = $facedata->{faceinfo};
…		…
3207	while (my ($face, $info) = each %$faces) {	3393	while (my ($face, $info) = each %$faces) {
3208	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3394	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3209		3395
3210	cf::face::set_visibility $idx, $info->{visibility};	3396	cf::face::set_visibility $idx, $info->{visibility};
3211	cf::face::set_magicmap $idx, $info->{magicmap};	3397	cf::face::set_magicmap $idx, $info->{magicmap};
3212	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3398	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3213	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3399	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3214		3400
3215	cf::cede_to_tick;	3401	cf::cede_to_tick;
3216	}	3402	}
3217		3403
3218	while (my ($face, $info) = each %$faces) {	3404	while (my ($face, $info) = each %$faces) {
…		…
3223		3409
3224	if (my $smooth = cf::face::find $info->{smooth}) {	3410	if (my $smooth = cf::face::find $info->{smooth}) {
3225	cf::face::set_smooth $idx, $smooth;	3411	cf::face::set_smooth $idx, $smooth;
3226	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3412	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3227	} else {	3413	} else {
3228	warn "smooth face '$info->{smooth}' not found for face '$face'";	3414	error "smooth face '$info->{smooth}' not found for face '$face'";
3229	}	3415	}
3230		3416
3231	cf::cede_to_tick;	3417	cf::cede_to_tick;
3232	}	3418	}
3233	}	3419	}
…		…
3242		3428
3243	cf::anim::invalidate_all; # d'oh	3429	cf::anim::invalidate_all; # d'oh
3244	}	3430	}
3245		3431
3246	{	3432	{
3247	# TODO: for gcfclient pleasure, we should give resources
3248	# that gcfclient doesn't grok a >10000 face index.
3249	my $res = $facedata->{resource};	3433	my $res = $facedata->{resource};
3250		3434
3251	while (my ($name, $info) = each %$res) {	3435	while (my ($name, $info) = each %$res) {
3252	if (defined $info->{type}) {	3436	if (defined $info->{type}) {
3253	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3437	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3254	my $data;
3255		3438
3256	if ($info->{type} & 1) {	3439	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};	3440	cf::face::set_type $idx, $info->{type};
3271	} else {	3441	} else {
3272	$RESOURCE{$name} = $info;	3442	$RESOURCE{$name} = $info; # unused
3273	}	3443	}
3274		3444
3275	cf::cede_to_tick;	3445	cf::cede_to_tick;
3276	}	3446	}
3277	}	3447	}
3278		3448
3279	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3449	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3280		3450
3281	1	3451	1
3282	}	3452	}
3283
3284	cf::global->attach (on_resource_update => sub {
3285	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3286	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3287
3288	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3289	my $sound = $soundconf->{compat}[$_]
3290	or next;
3291
3292	my $face = cf::face::find "sound/$sound->[1]";
3293	cf::sound::set $sound->[0] => $face;
3294	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3295	}
3296
3297	while (my ($k, $v) = each %{$soundconf->{event}}) {
3298	my $face = cf::face::find "sound/$v";
3299	cf::sound::set $k => $face;
3300	}
3301	}
3302	});
3303		3453
3304	register_exticmd fx_want => sub {	3454	register_exticmd fx_want => sub {
3305	my ($ns, $want) = @_;	3455	my ($ns, $want) = @_;
3306		3456
3307	while (my ($k, $v) = each %$want) {	3457	while (my ($k, $v) = each %$want) {
…		…
3346	sub reload_treasures {	3496	sub reload_treasures {
3347	load_resource_file "$DATADIR/treasures"	3497	load_resource_file "$DATADIR/treasures"
3348	or die "unable to load treasurelists\n";	3498	or die "unable to load treasurelists\n";
3349	}	3499	}
3350		3500
		3501	sub reload_sound {
		3502	trace "loading sound config from $DATADIR/sound\n";
		3503
		3504	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3505	or die "$DATADIR/sound $!";
		3506
		3507	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3508
		3509	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3510	my $sound = $soundconf->{compat}[$_]
		3511	or next;
		3512
		3513	my $face = cf::face::find "sound/$sound->[1]";
		3514	cf::sound::set $sound->[0] => $face;
		3515	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3516	}
		3517
		3518	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3519	my $face = cf::face::find "sound/$v";
		3520	cf::sound::set $k => $face;
		3521	}
		3522	}
		3523
3351	sub reload_resources {	3524	sub reload_resources {
3352	warn "reloading resource files...\n";	3525	trace "reloading resource files...\n";
3353		3526
3354	reload_facedata;	3527	reload_facedata;
		3528	reload_sound;
3355	reload_archetypes;	3529	reload_archetypes;
3356	reload_regions;	3530	reload_regions;
3357	reload_treasures;	3531	reload_treasures;
3358		3532
3359	warn "finished reloading resource files\n";	3533	trace "finished reloading resource files\n";
3360	}	3534	}
3361		3535
3362	sub reload_config {	3536	sub reload_config {
		3537	trace "reloading config file...\n";
		3538
3363	open my $fh, "<:utf8", "$CONFDIR/config"	3539	open my $fh, "<:utf8", "$CONFDIR/config"
3364	or return;	3540	or return;
3365		3541
3366	local $/;	3542	local $/;
3367	*CFG = YAML::Load <$fh>;	3543	*CFG = YAML::XS::Load scalar <$fh>;
3368		3544
3369	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3545	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3370		3546
3371	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3547	$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};	3548	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3373		3549
3374	if (exists $CFG{mlockall}) {	3550	if (exists $CFG{mlockall}) {
…		…
3376	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3552	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3377	and die "WARNING: m(un)lockall failed: $!\n";	3553	and die "WARNING: m(un)lockall failed: $!\n";
3378	};	3554	};
3379	warn $@ if $@;	3555	warn $@ if $@;
3380	}	3556	}
		3557
		3558	trace "finished reloading resource files\n";
3381	}	3559	}
3382		3560
3383	sub pidfile() {	3561	sub pidfile() {
3384	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3562	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3385	or die "$PIDFILE: $!";	3563	or die "$PIDFILE: $!";
…		…
3397		3575
3398	seek $fh, 0, 0;	3576	seek $fh, 0, 0;
3399	print $fh $$;	3577	print $fh $$;
3400	}	3578	}
3401		3579
		3580	sub main_loop {
		3581	trace "EV::loop starting\n";
		3582	if (1) {
		3583	EV::loop;
		3584	}
		3585	trace "EV::loop returned\n";
		3586	goto &main_loop unless $REALLY_UNLOOP;
		3587	}
		3588
3402	sub main {	3589	sub main {
3403	cf::init_globals; # initialise logging	3590	cf::init_globals; # initialise logging
3404		3591
3405	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3592	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3406	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3593	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3407	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3594	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3408	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3595	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		3596
3416	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3597	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3417		3598
3418	# we must not ever block the main coroutine	3599	# we must not ever block the main coroutine
3419	local $Coro::idle = sub {	3600	local $Coro::idle = sub {
…		…
3425	};	3606	};
3426		3607
3427	evthread_start IO::AIO::poll_fileno;	3608	evthread_start IO::AIO::poll_fileno;
3428		3609
3429	cf::sync_job {	3610	cf::sync_job {
		3611	cf::init_experience;
		3612	cf::init_anim;
		3613	cf::init_attackmess;
		3614	cf::init_dynamic;
		3615
		3616	cf::load_settings;
		3617	cf::load_materials;
		3618
3430	reload_resources;	3619	reload_resources;
3431	reload_config;	3620	reload_config;
3432	db_init;	3621	db_init;
3433		3622
3434	cf::load_settings;
3435	cf::load_materials;
3436	cf::init_uuid;	3623	cf::init_uuid;
3437	cf::init_signals;	3624	cf::init_signals;
3438	cf::init_commands;
3439	cf::init_skills;	3625	cf::init_skills;
3440		3626
3441	cf::init_beforeplay;	3627	cf::init_beforeplay;
3442		3628
3443	atomic;	3629	atomic;
…		…
3445	load_extensions;	3631	load_extensions;
3446		3632
3447	utime time, time, $RUNTIMEFILE;	3633	utime time, time, $RUNTIMEFILE;
3448		3634
3449	# no (long-running) fork's whatsoever before this point(!)	3635	# no (long-running) fork's whatsoever before this point(!)
		3636	use POSIX ();
3450	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3637	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3451		3638
3452	(pop @POST_INIT)->(0) while @POST_INIT;	3639	(pop @POST_INIT)->(0) while @POST_INIT;
3453	};	3640	};
3454		3641
3455	EV::loop;	3642	cf::object::thawer::errors_are_fatal 0;
		3643	info "parse errors in files are no longer fatal from this point on.\n";
		3644
		3645	main_loop;
3456	}	3646	}
3457		3647
3458	#############################################################################	3648	#############################################################################
3459	# initialisation and cleanup	3649	# initialisation and cleanup
3460		3650
3461	# install some emergency cleanup handlers	3651	# install some emergency cleanup handlers
3462	BEGIN {	3652	BEGIN {
3463	our %SIGWATCHER = ();	3653	our %SIGWATCHER = ();
3464	for my $signal (qw(INT HUP TERM)) {	3654	for my $signal (qw(INT HUP TERM)) {
3465	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3655	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3466	cf::cleanup "SIG$signal";	3656	cf::cleanup "SIG$signal";
3467	};	3657	};
3468	}	3658	}
3469	}	3659	}
3470		3660
3471	sub write_runtime_sync {	3661	sub write_runtime_sync {
		3662	my $t0 = AE::time;
		3663
3472	# first touch the runtime file to show we are still running:	3664	# first touch the runtime file to show we are still running:
3473	# the fsync below can take a very very long time.	3665	# the fsync below can take a very very long time.
3474		3666
3475	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3667	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3476		3668
3477	my $guard = cf::lock_acquire "write_runtime";	3669	my $guard = cf::lock_acquire "write_runtime";
3478		3670
3479	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3671	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3480	or return;	3672	or return;
3481		3673
3482	my $value = $cf::RUNTIME + 90 + 10;	3674	my $value = $cf::RUNTIME + 90 + 10;
3483	# 10 is the runtime save interval, for a monotonic clock	3675	# 10 is the runtime save interval, for a monotonic clock
3484	# 60 allows for the watchdog to kill the server.	3676	# 60 allows for the watchdog to kill the server.
…		…
3497	or return;	3689	or return;
3498		3690
3499	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3691	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3500	and return;	3692	and return;
3501		3693
3502	warn "runtime file written.\n";	3694	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3503		3695
3504	1	3696	1
3505	}	3697	}
3506		3698
3507	our $uuid_lock;	3699	our $uuid_lock;
…		…
3518	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3710	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3519	or return;	3711	or return;
3520		3712
3521	my $value = uuid_seq uuid_cur;	3713	my $value = uuid_seq uuid_cur;
3522		3714
3523	if ($value < 1024) {	3715	unless ($value) {
3524	warn "cowardly refusing to write low uuid value ($value)!\n";	3716	info "cowardly refusing to write zero uuid value!\n";
3525	return;	3717	return;
3526	}	3718	}
3527		3719
3528	my $value = uuid_str $value + $uuid_skip;	3720	my $value = uuid_str $value + $uuid_skip;
3529	$uuid_skip = 0;	3721	$uuid_skip = 0;
…		…
3539	or return;	3731	or return;
3540		3732
3541	aio_rename "$uuid~", $uuid	3733	aio_rename "$uuid~", $uuid
3542	and return;	3734	and return;
3543		3735
3544	warn "uuid file written ($value).\n";	3736	trace "uuid file written ($value).\n";
3545		3737
3546	1	3738	1
3547		3739
3548	}	3740	}
3549		3741
…		…
3555	}	3747	}
3556		3748
3557	sub emergency_save() {	3749	sub emergency_save() {
3558	my $freeze_guard = cf::freeze_mainloop;	3750	my $freeze_guard = cf::freeze_mainloop;
3559		3751
3560	warn "enter emergency perl save\n";	3752	info "emergency_perl_save: enter\n";
		3753
		3754	# this is a trade-off: we want to be very quick here, so
		3755	# save all maps without fsync, and later call a global sync
		3756	# (which in turn might be very very slow)
		3757	local $USE_FSYNC = 0;
3561		3758
3562	cf::sync_job {	3759	cf::sync_job {
		3760	cf::write_runtime_sync; # external watchdog should not bark
		3761
3563	# use a peculiar iteration method to avoid tripping on perl	3762	# use a peculiar iteration method to avoid tripping on perl
3564	# refcount bugs in for. also avoids problems with players	3763	# refcount bugs in for. also avoids problems with players
3565	# and maps saved/destroyed asynchronously.	3764	# and maps saved/destroyed asynchronously.
3566	warn "begin emergency player save\n";	3765	info "emergency_perl_save: begin player save\n";
3567	for my $login (keys %cf::PLAYER) {	3766	for my $login (keys %cf::PLAYER) {
3568	my $pl = $cf::PLAYER{$login} or next;	3767	my $pl = $cf::PLAYER{$login} or next;
3569	$pl->valid or next;	3768	$pl->valid or next;
3570	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3769	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3571	$pl->save;	3770	$pl->save;
3572	}	3771	}
3573	warn "end emergency player save\n";	3772	info "emergency_perl_save: end player save\n";
3574		3773
3575	warn "begin emergency map save\n";	3774	cf::write_runtime_sync; # external watchdog should not bark
		3775
		3776	info "emergency_perl_save: begin map save\n";
3576	for my $path (keys %cf::MAP) {	3777	for my $path (keys %cf::MAP) {
3577	my $map = $cf::MAP{$path} or next;	3778	my $map = $cf::MAP{$path} or next;
3578	$map->valid or next;	3779	$map->valid or next;
3579	$map->save;	3780	$map->save;
3580	}	3781	}
3581	warn "end emergency map save\n";	3782	info "emergency_perl_save: end map save\n";
3582		3783
3583	warn "begin emergency database checkpoint\n";	3784	cf::write_runtime_sync; # external watchdog should not bark
		3785
		3786	info "emergency_perl_save: begin database checkpoint\n";
3584	BDB::db_env_txn_checkpoint $DB_ENV;	3787	BDB::db_env_txn_checkpoint $DB_ENV;
3585	warn "end emergency database checkpoint\n";	3788	info "emergency_perl_save: end database checkpoint\n";
3586		3789
3587	warn "begin write uuid\n";	3790	info "emergency_perl_save: begin write uuid\n";
3588	write_uuid_sync 1;	3791	write_uuid_sync 1;
3589	warn "end write uuid\n";	3792	info "emergency_perl_save: end write uuid\n";
		3793
		3794	cf::write_runtime_sync; # external watchdog should not bark
		3795
		3796	trace "emergency_perl_save: syncing database to disk";
		3797	BDB::db_env_txn_checkpoint $DB_ENV;
		3798
		3799	info "emergency_perl_save: starting sync\n";
		3800	IO::AIO::aio_sync sub {
		3801	info "emergency_perl_save: finished sync\n";
		3802	};
		3803
		3804	cf::write_runtime_sync; # external watchdog should not bark
		3805
		3806	trace "emergency_perl_save: flushing outstanding aio requests";
		3807	while (IO::AIO::nreqs || BDB::nreqs) {
		3808	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3809	}
		3810
		3811	cf::write_runtime_sync; # external watchdog should not bark
3590	};	3812	};
3591		3813
3592	warn "leave emergency perl save\n";	3814	info "emergency_perl_save: leave\n";
3593	}	3815	}
3594		3816
3595	sub post_cleanup {	3817	sub post_cleanup {
3596	my ($make_core) = @_;	3818	my ($make_core) = @_;
3597		3819
		3820	IO::AIO::flush;
		3821
3598	warn Carp::longmess "post_cleanup backtrace"	3822	error Carp::longmess "post_cleanup backtrace"
3599	if $make_core;	3823	if $make_core;
3600		3824
3601	my $fh = pidfile;	3825	my $fh = pidfile;
3602	unlink $PIDFILE if <$fh> == $$;	3826	unlink $PIDFILE if <$fh> == $$;
3603	}	3827	}
…		…
3623	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3847	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3624	for my $name (keys %$leaf_symtab) {	3848	for my $name (keys %$leaf_symtab) {
3625	_gv_clear *{"$pkg$name"};	3849	_gv_clear *{"$pkg$name"};
3626	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3850	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3627	}	3851	}
3628	warn "cleared package $pkg\n";#d#
3629	}	3852	}
3630		3853
3631	sub do_reload_perl() {	3854	sub do_reload_perl() {
3632	# can/must only be called in main	3855	# can/must only be called in main
3633	if ($Coro::current != $Coro::main) {	3856	if (in_main) {
3634	warn "can only reload from main coroutine";	3857	error "can only reload from main coroutine";
3635	return;	3858	return;
3636	}	3859	}
3637		3860
3638	return if $RELOAD++;	3861	return if $RELOAD++;
3639		3862
		3863	my $t1 = AE::time;
		3864
3640	while ($RELOAD) {	3865	while ($RELOAD) {
3641	warn "reloading...";	3866	info "reloading...";
3642		3867
3643	warn "entering sync_job";	3868	trace "entering sync_job";
3644		3869
3645	cf::sync_job {	3870	cf::sync_job {
3646	cf::write_runtime_sync; # external watchdog should not bark
3647	cf::emergency_save;	3871	cf::emergency_save;
3648	cf::write_runtime_sync; # external watchdog should not bark
3649		3872
3650	warn "syncing database to disk";
3651	BDB::db_env_txn_checkpoint $DB_ENV;
3652
3653	# if anything goes wrong in here, we should simply crash as we already saved
3654
3655	warn "flushing outstanding aio requests";
3656	while (IO::AIO::nreqs || BDB::nreqs) {
3657	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3658	}
3659
3660	warn "cancelling all extension coros";	3873	trace "cancelling all extension coros";
3661	$_->cancel for values %EXT_CORO;	3874	$_->cancel for values %EXT_CORO;
3662	%EXT_CORO = ();	3875	%EXT_CORO = ();
3663		3876
3664	warn "removing commands";	3877	trace "removing commands";
3665	%COMMAND = ();	3878	%COMMAND = ();
3666		3879
3667	warn "removing ext/exti commands";	3880	trace "removing ext/exti commands";
3668	%EXTCMD = ();	3881	%EXTCMD = ();
3669	%EXTICMD = ();	3882	%EXTICMD = ();
3670		3883
3671	warn "unloading/nuking all extensions";	3884	trace "unloading/nuking all extensions";
3672	for my $pkg (@EXTS) {	3885	for my $pkg (@EXTS) {
3673	warn "... unloading $pkg";	3886	trace "... unloading $pkg";
3674		3887
3675	if (my $cb = $pkg->can ("unload")) {	3888	if (my $cb = $pkg->can ("unload")) {
3676	eval {	3889	eval {
3677	$cb->($pkg);	3890	$cb->($pkg);
3678	1	3891	1
3679	} or warn "$pkg unloaded, but with errors: $@";	3892	} or error "$pkg unloaded, but with errors: $@";
3680	}	3893	}
3681		3894
3682	warn "... clearing $pkg";	3895	trace "... clearing $pkg";
3683	clear_package $pkg;	3896	clear_package $pkg;
3684	}	3897	}
3685		3898
3686	warn "unloading all perl modules loaded from $LIBDIR";	3899	trace "unloading all perl modules loaded from $LIBDIR";
3687	while (my ($k, $v) = each %INC) {	3900	while (my ($k, $v) = each %INC) {
3688	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3901	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3689		3902
3690	warn "... unloading $k";	3903	trace "... unloading $k";
3691	delete $INC{$k};	3904	delete $INC{$k};
3692		3905
3693	$k =~ s/\.pm$//;	3906	$k =~ s/\.pm$//;
3694	$k =~ s/\//::/g;	3907	$k =~ s/\//::/g;
3695		3908
…		…
3698	}	3911	}
3699		3912
3700	clear_package $k;	3913	clear_package $k;
3701	}	3914	}
3702		3915
3703	warn "getting rid of safe::, as good as possible";	3916	trace "getting rid of safe::, as good as possible";
3704	clear_package "safe::$_"	3917	clear_package "safe::$_"
3705	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3918	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3706		3919
3707	warn "unloading cf.pm \"a bit\"";	3920	trace "unloading cf.pm \"a bit\"";
3708	delete $INC{"cf.pm"};	3921	delete $INC{"cf.pm"};
3709	delete $INC{"cf/pod.pm"};	3922	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3710		3923
3711	# don't, removes xs symbols, too,	3924	# don't, removes xs symbols, too,
3712	# and global variables created in xs	3925	# and global variables created in xs
3713	#clear_package __PACKAGE__;	3926	#clear_package __PACKAGE__;
3714		3927
3715	warn "unload completed, starting to reload now";	3928	info "unload completed, starting to reload now";
3716		3929
3717	warn "reloading cf.pm";	3930	trace "reloading cf.pm";
3718	require cf;	3931	require cf;
3719	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3932	cf::_connect_to_perl_1;
3720		3933
3721	warn "loading config and database again";	3934	trace "loading config and database again";
3722	cf::reload_config;	3935	cf::reload_config;
3723		3936
3724	warn "loading extensions";	3937	trace "loading extensions";
3725	cf::load_extensions;	3938	cf::load_extensions;
3726		3939
		3940	if ($REATTACH_ON_RELOAD) {
3727	warn "reattaching attachments to objects/players";	3941	trace "reattaching attachments to objects/players";
3728	_global_reattach; # objects, sockets	3942	_global_reattach; # objects, sockets
3729	warn "reattaching attachments to maps";	3943	trace "reattaching attachments to maps";
3730	reattach $_ for values %MAP;	3944	reattach $_ for values %MAP;
3731	warn "reattaching attachments to players";	3945	trace "reattaching attachments to players";
3732	reattach $_ for values %PLAYER;	3946	reattach $_ for values %PLAYER;
		3947	}
3733		3948
3734	warn "running post_load";	3949	trace "running post_init jobs";
3735	(pop @POST_INIT)->(1) while @POST_INIT;	3950	(pop @POST_INIT)->(1) while @POST_INIT;
3736		3951
3737	warn "leaving sync_job";	3952	trace "leaving sync_job";
3738		3953
3739	1	3954	1
3740	} or do {	3955	} or do {
3741	warn $@;	3956	error $@;
3742	cf::cleanup "error while reloading, exiting.";	3957	cf::cleanup "error while reloading, exiting.";
3743	};	3958	};
3744		3959
3745	warn "reloaded";	3960	info "reloaded";
3746	--$RELOAD;	3961	--$RELOAD;
3747	}	3962	}
		3963
		3964	$t1 = AE::time - $t1;
		3965	info "reload completed in ${t1}s\n";
3748	};	3966	};
3749		3967
3750	our $RELOAD_WATCHER; # used only during reload	3968	our $RELOAD_WATCHER; # used only during reload
3751		3969
3752	sub reload_perl() {	3970	sub reload_perl() {
3753	# doing reload synchronously and two reloads happen back-to-back,	3971	# doing reload synchronously and two reloads happen back-to-back,
3754	# coro crashes during coro_state_free->destroy here.	3972	# coro crashes during coro_state_free->destroy here.
3755		3973
		3974	$RELOAD_WATCHER ||= cf::async {
		3975	Coro::AIO::aio_wait cache_extensions;
		3976
3756	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {	3977	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3757	do_reload_perl;	3978	do_reload_perl;
3758	undef $RELOAD_WATCHER;	3979	undef $RELOAD_WATCHER;
		3980	};
3759	};	3981	};
3760	}	3982	}
3761		3983
3762	register_command "reload" => sub {	3984	register_command "reload" => sub {
3763	my ($who, $arg) = @_;	3985	my ($who, $arg) = @_;
…		…
3777		3999
3778	our @WAIT_FOR_TICK;	4000	our @WAIT_FOR_TICK;
3779	our @WAIT_FOR_TICK_BEGIN;	4001	our @WAIT_FOR_TICK_BEGIN;
3780		4002
3781	sub wait_for_tick {	4003	sub wait_for_tick {
3782	return if tick_inhibit || $Coro::current == $Coro::main;	4004	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3783		4005
3784	my $signal = new Coro::Signal;	4006	my $signal = new Coro::Signal;
3785	push @WAIT_FOR_TICK, $signal;	4007	push @WAIT_FOR_TICK, $signal;
3786	$signal->wait;	4008	$signal->wait;
3787	}	4009	}
3788		4010
3789	sub wait_for_tick_begin {	4011	sub wait_for_tick_begin {
3790	return if tick_inhibit || $Coro::current == $Coro::main;	4012	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3791		4013
3792	my $signal = new Coro::Signal;	4014	my $signal = new Coro::Signal;
3793	push @WAIT_FOR_TICK_BEGIN, $signal;	4015	push @WAIT_FOR_TICK_BEGIN, $signal;
3794	$signal->wait;	4016	$signal->wait;
3795	}	4017	}
…		…
3801	return;	4023	return;
3802	}	4024	}
3803		4025
3804	cf::server_tick; # one server iteration	4026	cf::server_tick; # one server iteration
3805		4027
		4028	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4029
3806	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4030	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3807	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4031	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3808	Coro::async_pool {	4032	Coro::async_pool {
3809	$Coro::current->{desc} = "runtime saver";	4033	$Coro::current->{desc} = "runtime saver";
3810	write_runtime_sync	4034	write_runtime_sync
3811	or warn "ERROR: unable to write runtime file: $!";	4035	or error "ERROR: unable to write runtime file: $!";
3812	};	4036	};
3813	}	4037	}
3814		4038
3815	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4039	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3816	$sig->send;	4040	$sig->send;
…		…
3824		4048
3825	if (0) {	4049	if (0) {
3826	if ($NEXT_TICK) {	4050	if ($NEXT_TICK) {
3827	my $jitter = $TICK_START - $NEXT_TICK;	4051	my $jitter = $TICK_START - $NEXT_TICK;
3828	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4052	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3829	warn "jitter $JITTER\n";#d#	4053	debug "jitter $JITTER\n";#d#
3830	}	4054	}
3831	}	4055	}
3832	}	4056	}
3833		4057
3834	{	4058	{
3835	# configure BDB	4059	# configure BDB
3836		4060
3837	BDB::min_parallel 8;	4061	BDB::min_parallel 16;
3838	BDB::max_poll_reqs $TICK * 0.1;	4062	BDB::max_poll_reqs $TICK * 0.1;
3839	$AnyEvent::BDB::WATCHER->priority (1);	4063	$AnyEvent::BDB::WATCHER->priority (1);
3840		4064
3841	unless ($DB_ENV) {	4065	unless ($DB_ENV) {
3842	$DB_ENV = BDB::db_env_create;	4066	$DB_ENV = BDB::db_env_create;
…		…
3922	LOG llevInfo, "[ABT] [suppressed]\n";	4146	LOG llevInfo, "[ABT] [suppressed]\n";
3923	}	4147	}
3924	}	4148	}
3925		4149
3926	# load additional modules	4150	# load additional modules
3927	use cf::pod;	4151	require "cf/$_.pm" for @EXTRA_MODULES;
		4152	cf::_connect_to_perl_2;
3928		4153
3929	END { cf::emergency_save }	4154	END { cf::emergency_save }
3930		4155
3931	1	4156	1
3932		4157

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