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Revision 1.473 by root, Fri Jun 26 16:32:10 2009 UTC vs.
Revision 1.559 by root, Sat Feb 26 12:50:27 2011 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 qw(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 Guard ();
38	use Coro ();	38	use Coro ();
39	use Coro::State;	39	use Coro::State;
40	use Coro::Handle;	40	use Coro::Handle;
…		…
51	use Coro::Util ();	51	use Coro::Util ();
52		52
53	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
54	use BDB ();	54	use BDB ();
55	use Data::Dumper;	55	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	56	use Fcntl;
58	use YAML ();	57	use YAML::XS ();
59	use IO::AIO ();	58	use IO::AIO ();
60	use Time::HiRes;	59	use Time::HiRes;
61	use Compress::LZF;	60	use Compress::LZF;
62	use Digest::MD5 ();	61	use Digest::MD5 ();
63		62
…		…
72		71
73	# make sure c-lzf reinitialises itself	72	# make sure c-lzf reinitialises itself
74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
75	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
76		75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		78
77	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
78		82
79	our %COMMAND = ();	83	our %COMMAND = ();
80	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
81		85
82	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
85	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
86	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
87		91
88	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
89	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
90		96
91	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
92	our $DATADIR = datadir;	99	our $DATADIR = datadir;
93	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
94	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
95	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
96	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
97	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
98	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
99	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
100	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
101	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
102	our $PIDFILE = "$LOCALDIR/pid";	110	our $PIDFILE = "$LOCALDIR/pid";
103	our $RUNTIMEFILE = "$LOCALDIR/runtime";	111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
104		112
105	our %RESOURCE;	113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
106		120
107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
109	our $NEXT_TICK;	123	our $NEXT_TICK;
110	our $USE_FSYNC = 1; # use fsync to write maps - default on	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
112	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
113	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
114	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
115	our $DB_ENV;	129	our $DB_ENV;
116		130
117	our @EXTRA_MODULES = qw(pod mapscript);	131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
118		132
119	our %CFG;	133	our %CFG;
120		134
121	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
122	our $RUNTIME;	136	our $RUNTIME;
…		…
134	our $JITTER; # average jitter	148	our $JITTER; # average jitter
135	our $TICK_START; # for load detecting purposes	149	our $TICK_START; # for load detecting purposes
136		150
137	our @POST_INIT;	151	our @POST_INIT;
138		152
139	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)	153	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		154	our $REALLY_UNLOOP; # never set to true, please :)
140		155
141	binmode STDOUT;	156	binmode STDOUT;
142	binmode STDERR;	157	binmode STDERR;
143		158
144	# read virtual server time, if available	159	# read virtual server time, if available
…		…
155		170
156	our $EMERGENCY_POSITION;	171	our $EMERGENCY_POSITION;
157		172
158	sub cf::map::normalise;	173	sub cf::map::normalise;
159		174
		175	sub in_main() {
		176	$Coro::current == $Coro::main
		177	}
		178
		179	#############################################################################
		180
		181	%REFLECT = ();
		182	for (@REFLECT) {
		183	my $reflect = JSON::XS::decode_json $_;
		184	$REFLECT{$reflect->{class}} = $reflect;
		185	}
		186
		187	# this is decidedly evil
		188	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		189
160	#############################################################################	190	#############################################################################
161		191
162	=head2 GLOBAL VARIABLES	192	=head2 GLOBAL VARIABLES
163		193
164	=over 4	194	=over 4
…		…
205	from wherever your confdir points to.	235	from wherever your confdir points to.
206		236
207	=item cf::wait_for_tick, cf::wait_for_tick_begin	237	=item cf::wait_for_tick, cf::wait_for_tick_begin
208		238
209	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	239	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
210	returns directly I<after> the tick processing (and consequently, can only wake one process	240	returns directly I<after> the tick processing (and consequently, can only wake one thread
211	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	241	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
212		242
		243	=cut
		244
		245	sub wait_for_tick();
		246	sub wait_for_tick_begin();
		247
213	=item @cf::INVOKE_RESULTS	248	=item @cf::INVOKE_RESULTS
214		249
215	This array contains the results of the last C<invoke ()> call. When	250	This array contains the results of the last C<invoke ()> call. When
216	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	251	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
217	that call.	252	that call.
218		253
		254	=item %cf::REFLECT
		255
		256	Contains, for each (C++) class name, a hash reference with information
		257	about object members (methods, scalars, arrays and flags) and other
		258	metadata, which is useful for introspection.
		259
219	=back	260	=back
220		261
221	=cut	262	=cut
222		263
223	BEGIN {	264	sub error(@) { LOG llevError, join "", @_ }
224	*CORE::GLOBAL::warn = sub {	265	sub warn (@) { LOG llevWarn , join "", @_ }
		266	sub info (@) { LOG llevInfo , join "", @_ }
		267	sub debug(@) { LOG llevDebug, join "", @_ }
		268	sub trace(@) { LOG llevTrace, join "", @_ }
		269
		270	$Coro::State::WARNHOOK = sub {
225	my $msg = join "", @_;	271	my $msg = join "", @_;
226		272
227	$msg .= "\n"	273	$msg .= "\n"
228	unless $msg =~ /\n$/;	274	unless $msg =~ /\n$/;
229		275
230	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	276	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
231		277
232	LOG llevError, $msg;	278	LOG llevWarn, $msg;
233	};	279	};
234	}
235		280
236	$Coro::State::DIEHOOK = sub {	281	$Coro::State::DIEHOOK = sub {
237	return unless $^S eq 0; # "eq", not "=="	282	return unless $^S eq 0; # "eq", not "=="
238		283
239	if ($Coro::current == $Coro::main) {#d#	284	error Carp::longmess $_[0];
		285
		286	if (in_main) {#d#
240	warn "DIEHOOK called in main context, Coro bug?\n";#d#	287	error "DIEHOOK called in main context, Coro bug?\n";#d#
241	return;#d#	288	return;#d#
242	}#d#	289	}#d#
243		290
244	# kill coroutine otherwise	291	# kill coroutine otherwise
245	warn Carp::longmess $_[0];
246	Coro::terminate	292	Coro::terminate
247	};	293	};
248
249	$SIG{__DIE__} = sub { }; #d#?
250		294
251	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	295	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
252	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	296	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
253	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	297	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
254	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	298	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
268	)) {	312	)) {
269	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	313	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
270	}	314	}
271		315
272	$EV::DIED = sub {	316	$EV::DIED = sub {
273	warn "error in event callback: @_";	317	Carp::cluck "error in event callback: @_";
274	};	318	};
275		319
276	#############################################################################	320	#############################################################################
277		321
278	=head2 UTILITY FUNCTIONS	322	=head2 UTILITY FUNCTIONS
…		…
315	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	359	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
316		360
317	sub encode_json($) { $json_coder->encode ($_[0]) }	361	sub encode_json($) { $json_coder->encode ($_[0]) }
318	sub decode_json($) { $json_coder->decode ($_[0]) }	362	sub decode_json($) { $json_coder->decode ($_[0]) }
319		363
		364	=item $ref = cf::yaml_load $scalar
		365
		366	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		367
		368	=cut
		369
		370	sub fork_call(&@);
		371
		372	sub yaml_load($) {
		373	fork_call { YAML::XS::Load $_[0] } @_
		374	}
		375
320	=item cf::post_init { BLOCK }	376	=item cf::post_init { BLOCK }
321		377
322	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	378	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
323	but I<before> the server starts ticking again.	379	but I<before> the server starts ticking again.
324		380
325	The cdoeblock will have a single boolean argument to indicate whether this	381	The codeblock will have a single boolean argument to indicate whether this
326	is a reload or not.	382	is a reload or not.
327		383
328	=cut	384	=cut
329		385
330	sub post_init(&) {	386	sub post_init(&) {
331	push @POST_INIT, shift;	387	push @POST_INIT, shift;
		388	}
		389
		390	sub _post_init {
		391	trace "running post_init jobs";
		392
		393	# run them in parallel...
		394
		395	my @join;
		396
		397	while () {
		398	push @join, map &Coro::async ($_, 0), @POST_INIT;
		399	@POST_INIT = ();
		400
		401	@join or last;
		402
		403	(pop @join)->join;
		404	}
332	}	405	}
333		406
334	=item cf::lock_wait $string	407	=item cf::lock_wait $string
335		408
336	Wait until the given lock is available. See cf::lock_acquire.	409	Wait until the given lock is available. See cf::lock_acquire.
…		…
375	}	448	}
376		449
377	=item cf::periodic $interval, $cb	450	=item cf::periodic $interval, $cb
378		451
379	Like EV::periodic, but randomly selects a starting point so that the actions	452	Like EV::periodic, but randomly selects a starting point so that the actions
380	get spread over timer.	453	get spread over time.
381		454
382	=cut	455	=cut
383		456
384	sub periodic($$) {	457	sub periodic($$) {
385	my ($interval, $cb) = @_;	458	my ($interval, $cb) = @_;
…		…
402		475
403	=cut	476	=cut
404		477
405	our @SLOT_QUEUE;	478	our @SLOT_QUEUE;
406	our $SLOT_QUEUE;	479	our $SLOT_QUEUE;
		480	our $SLOT_DECAY = 0.9;
407		481
408	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	482	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
409	$SLOT_QUEUE = Coro::async {	483	$SLOT_QUEUE = Coro::async {
410	$Coro::current->desc ("timeslot manager");	484	$Coro::current->desc ("timeslot manager");
411		485
412	my $signal = new Coro::Signal;	486	my $signal = new Coro::Signal;
		487	my $busy;
413		488
414	while () {	489	while () {
415	next_job:	490	next_job:
		491
416	my $avail = cf::till_tick;	492	my $avail = cf::till_tick;
417	if ($avail > 0.01) {	493
418	for (0 .. $#SLOT_QUEUE) {	494	for (0 .. $#SLOT_QUEUE) {
419	if ($SLOT_QUEUE[$_][0] < $avail) {	495	if ($SLOT_QUEUE[$_][0] <= $avail) {
		496	$busy = 0;
420	my $job = splice @SLOT_QUEUE, $_, 1, ();	497	my $job = splice @SLOT_QUEUE, $_, 1, ();
421	$job->[2]->send;	498	$job->[2]->send;
422	Coro::cede;	499	Coro::cede;
423	goto next_job;	500	goto next_job;
424	}	501	} else {
		502	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
425	}	503	}
426	}	504	}
427		505
428	if (@SLOT_QUEUE) {	506	if (@SLOT_QUEUE) {
429	# we do not use wait_for_tick() as it returns immediately when tick is inactive	507	# we do not use wait_for_tick() as it returns immediately when tick is inactive
430	push @cf::WAIT_FOR_TICK, $signal;	508	push @cf::WAIT_FOR_TICK, $signal;
431	$signal->wait;	509	$signal->wait;
432	} else {	510	} else {
		511	$busy = 0;
433	Coro::schedule;	512	Coro::schedule;
434	}	513	}
435	}	514	}
436	};	515	};
437		516
438	sub get_slot($;$$) {	517	sub get_slot($;$$) {
439	return if tick_inhibit || $Coro::current == $Coro::main;	518	return if tick_inhibit || $Coro::current == $Coro::main;
440		519
441	my ($time, $pri, $name) = @_;	520	my ($time, $pri, $name) = @_;
442		521
443	$time = $TICK * .6 if $time > $TICK * .6;	522	$time = clamp $time, 0.01, $TICK * .6;
		523
444	my $sig = new Coro::Signal;	524	my $sig = new Coro::Signal;
445		525
446	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	526	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
447	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	527	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
448	$SLOT_QUEUE->ready;	528	$SLOT_QUEUE->ready;
…		…
474	=cut	554	=cut
475		555
476	sub sync_job(&) {	556	sub sync_job(&) {
477	my ($job) = @_;	557	my ($job) = @_;
478		558
479	if ($Coro::current == $Coro::main) {	559	if (in_main) {
480	my $time = EV::time;	560	my $time = AE::time;
481		561
482	# this is the main coro, too bad, we have to block	562	# this is the main coro, too bad, we have to block
483	# till the operation succeeds, freezing the server :/	563	# till the operation succeeds, freezing the server :/
484		564
485	LOG llevError, Carp::longmess "sync job";#d#	565	#LOG llevError, Carp::longmess "sync job";#d#
486		566
487	my $freeze_guard = freeze_mainloop;	567	my $freeze_guard = freeze_mainloop;
488		568
489	my $busy = 1;	569	my $busy = 1;
490	my @res;	570	my @res;
491		571
492	(async {	572	(async {
493	$Coro::current->desc ("sync job coro");	573	$Coro::current->desc ("sync job coro");
494	@res = eval { $job->() };	574	@res = eval { $job->() };
495	warn $@ if $@;	575	error $@ if $@;
496	undef $busy;	576	undef $busy;
497	})->prio (Coro::PRIO_MAX);	577	})->prio (Coro::PRIO_MAX);
498		578
499	while ($busy) {	579	while ($busy) {
500	if (Coro::nready) {	580	if (Coro::nready) {
…		…
502	} else {	582	} else {
503	EV::loop EV::LOOP_ONESHOT;	583	EV::loop EV::LOOP_ONESHOT;
504	}	584	}
505	}	585	}
506		586
507	my $time = EV::time - $time;	587	my $time = AE::time - $time;
508		588
509	$TICK_START += $time; # do not account sync jobs to server load	589	$TICK_START += $time; # do not account sync jobs to server load
510		590
511	wantarray ? @res : $res[0]	591	wantarray ? @res : $res[0]
512	} else {	592	} else {
…		…
534	$EXT_CORO{$coro+0} = $coro;	614	$EXT_CORO{$coro+0} = $coro;
535		615
536	$coro	616	$coro
537	}	617	}
538		618
539	=item fork_call { }, $args	619	=item fork_call { }, @args
540		620
541	Executes the given code block with the given arguments in a seperate	621	Executes the given code block with the given arguments in a seperate
542	process, returning the results. Everything must be serialisable with	622	process, returning the results. Everything must be serialisable with
543	Coro::Storable. May, of course, block. Note that the executed sub may	623	Coro::Storable. May, of course, block. Note that the executed sub may
544	never block itself or use any form of event handling.	624	never block itself or use any form of event handling.
545		625
546	=cut	626	=cut
547		627
		628	sub post_fork {
		629	reset_signals;
		630	}
		631
548	sub fork_call(&@) {	632	sub fork_call(&@) {
549	my ($cb, @args) = @_;	633	my ($cb, @args) = @_;
550		634
551	# we seemingly have to make a local copy of the whole thing,	635	# we seemingly have to make a local copy of the whole thing,
552	# otherwise perl prematurely frees the stuff :/	636	# otherwise perl prematurely frees the stuff :/
553	# TODO: investigate and fix (likely this will be rather laborious)	637	# TODO: investigate and fix (likely this will be rather laborious)
554		638
555	my @res = Coro::Util::fork_eval {	639	my @res = Coro::Util::fork_eval {
556	reset_signals;	640	cf::post_fork;
557	&$cb	641	&$cb
558	}, @args;	642	} @args;
559		643
560	wantarray ? @res : $res[-1]	644	wantarray ? @res : $res[-1]
		645	}
		646
		647	sub objinfo {
		648	(
		649	"counter value" => cf::object::object_count,
		650	"objects created" => cf::object::create_count,
		651	"objects destroyed" => cf::object::destroy_count,
		652	"freelist size" => cf::object::free_count,
		653	"allocated objects" => cf::object::objects_size,
		654	"active objects" => cf::object::actives_size,
		655	)
561	}	656	}
562		657
563	=item $coin = coin_from_name $name	658	=item $coin = coin_from_name $name
564		659
565	=cut	660	=cut
…		…
602	within each server.	697	within each server.
603		698
604	=cut	699	=cut
605		700
606	sub db_table($) {	701	sub db_table($) {
		702	cf::error "db_get called from main context"
		703	if $Coro::current == $Coro::main;
		704
607	my ($name) = @_;	705	my ($name) = @_;
608	my $db = BDB::db_create $DB_ENV;	706	my $db = BDB::db_create $DB_ENV;
609		707
610	eval {	708	eval {
611	$db->set_flags (BDB::CHKSUM);	709	$db->set_flags (BDB::CHKSUM);
…		…
621	}	719	}
622		720
623	our $DB;	721	our $DB;
624		722
625	sub db_init {	723	sub db_init {
626	cf::sync_job {
627	$DB ||= db_table "db";	724	$DB ||= db_table "db";
628	};
629	}	725	}
630		726
631	sub db_get($$) {	727	sub db_get($$) {
632	my $key = "$_[0]/$_[1]";	728	my $key = "$_[0]/$_[1]";
633		729
634	cf::sync_job {	730	cf::error "db_get called from main context"
		731	if $Coro::current == $Coro::main;
		732
635	BDB::db_get $DB, undef, $key, my $data;	733	BDB::db_get $DB, undef, $key, my $data;
636		734
637	$! ? ()	735	$! ? ()
638	: $data	736	: $data
639	}
640	}	737	}
641		738
642	sub db_put($$$) {	739	sub db_put($$$) {
643	BDB::dbreq_pri 4;	740	BDB::dbreq_pri 4;
644	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	741	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
700		797
701	my $t1 = Time::HiRes::time;	798	my $t1 = Time::HiRes::time;
702	my $data = $process->(\@data);	799	my $data = $process->(\@data);
703	my $t2 = Time::HiRes::time;	800	my $t2 = Time::HiRes::time;
704		801
705	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	802	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
706		803
707	db_put cache => "$id/data", $data;	804	db_put cache => "$id/data", $data;
708	db_put cache => "$id/md5" , $md5;	805	db_put cache => "$id/md5" , $md5;
709	db_put cache => "$id/meta", $meta;	806	db_put cache => "$id/meta", $meta;
710		807
…		…
720		817
721	=cut	818	=cut
722		819
723	sub datalog($@) {	820	sub datalog($@) {
724	my ($type, %kv) = @_;	821	my ($type, %kv) = @_;
725	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	822	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
726	}	823	}
727		824
728	=back	825	=back
729		826
730	=cut	827	=cut
…		…
925		1022
926	} elsif (exists $cb_id{$type}) {	1023	} elsif (exists $cb_id{$type}) {
927	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1024	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
928		1025
929	} elsif (ref $type) {	1026	} elsif (ref $type) {
930	warn "attaching objects not supported, ignoring.\n";	1027	error "attaching objects not supported, ignoring.\n";
931		1028
932	} else {	1029	} else {
933	shift @arg;	1030	shift @arg;
934	warn "attach argument '$type' not supported, ignoring.\n";	1031	error "attach argument '$type' not supported, ignoring.\n";
935	}	1032	}
936	}	1033	}
937	}	1034	}
938		1035
939	sub _object_attach {	1036	sub _object_attach {
…		…
949	_attach $registry, $klass, @attach;	1046	_attach $registry, $klass, @attach;
950	}	1047	}
951		1048
952	$obj->{$name} = \%arg;	1049	$obj->{$name} = \%arg;
953	} else {	1050	} else {
954	warn "object uses attachment '$name' which is not available, postponing.\n";	1051	info "object uses attachment '$name' which is not available, postponing.\n";
955	}	1052	}
956		1053
957	$obj->{_attachment}{$name} = undef;	1054	$obj->{_attachment}{$name} = undef;
958	}	1055	}
959		1056
…		…
1018		1115
1019	for (@$callbacks) {	1116	for (@$callbacks) {
1020	eval { &{$_->[1]} };	1117	eval { &{$_->[1]} };
1021		1118
1022	if ($@) {	1119	if ($@) {
1023	warn "$@";
1024	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1120	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1025	override;	1121	override;
1026	}	1122	}
1027		1123
1028	return 1 if $override;	1124	return 1 if $override;
1029	}	1125	}
…		…
1108	for (@$attach) {	1204	for (@$attach) {
1109	my ($klass, @attach) = @$_;	1205	my ($klass, @attach) = @$_;
1110	_attach $registry, $klass, @attach;	1206	_attach $registry, $klass, @attach;
1111	}	1207	}
1112	} else {	1208	} else {
1113	warn "object uses attachment '$name' that is not available, postponing.\n";	1209	info "object uses attachment '$name' that is not available, postponing.\n";
1114	}	1210	}
1115	}	1211	}
1116	}	1212	}
1117		1213
1118	cf::attachable->attach (	1214	cf::attachable->attach (
…		…
1145	my ($filename, $rdata, $objs) = @_;	1241	my ($filename, $rdata, $objs) = @_;
1146		1242
1147	sync_job {	1243	sync_job {
1148	if (length $$rdata) {	1244	if (length $$rdata) {
1149	utf8::decode (my $decname = $filename);	1245	utf8::decode (my $decname = $filename);
1150	warn sprintf "saving %s (%d,%d)\n",	1246	trace sprintf "saving %s (%d,%d)\n",
1151	$decname, length $$rdata, scalar @$objs;	1247	$decname, length $$rdata, scalar @$objs
		1248	if $VERBOSE_IO;
1152		1249
1153	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1250	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1154	aio_chmod $fh, SAVE_MODE;	1251	aio_chmod $fh, SAVE_MODE;
1155	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1252	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1156	if ($cf::USE_FSYNC) {	1253	if ($cf::USE_FSYNC) {
…		…
1178	aio_rename "$filename~", $filename;	1275	aio_rename "$filename~", $filename;
1179		1276
1180	$filename =~ s%/[^/]+$%%;	1277	$filename =~ s%/[^/]+$%%;
1181	aio_pathsync $filename if $cf::USE_FSYNC;	1278	aio_pathsync $filename if $cf::USE_FSYNC;
1182	} else {	1279	} else {
1183	warn "unable to save objects: $filename~: $!\n";	1280	error "unable to save objects: $filename~: $!\n";
1184	}	1281	}
1185	} else {	1282	} else {
1186	aio_unlink $filename;	1283	aio_unlink $filename;
1187	aio_unlink "$filename.pst";	1284	aio_unlink "$filename.pst";
1188	}	1285	}
…		…
1212	my $st = eval { Coro::Storable::thaw $av };	1309	my $st = eval { Coro::Storable::thaw $av };
1213	$av = $st->{objs};	1310	$av = $st->{objs};
1214	}	1311	}
1215		1312
1216	utf8::decode (my $decname = $filename);	1313	utf8::decode (my $decname = $filename);
1217	warn sprintf "loading %s (%d,%d)\n",	1314	trace sprintf "loading %s (%d,%d)\n",
1218	$decname, length $data, scalar @{$av || []};	1315	$decname, length $data, scalar @{$av || []}
		1316	if $VERBOSE_IO;
1219		1317
1220	($data, $av)	1318	($data, $av)
1221	}	1319	}
1222		1320
1223	=head2 COMMAND CALLBACKS	1321	=head2 COMMAND CALLBACKS
…		…
1282	}	1380	}
1283		1381
1284	use File::Glob ();	1382	use File::Glob ();
1285		1383
1286	cf::player->attach (	1384	cf::player->attach (
1287	on_command => sub {	1385	on_unknown_command => sub {
1288	my ($pl, $name, $params) = @_;	1386	my ($pl, $name, $params) = @_;
1289		1387
1290	my $cb = $COMMAND{$name}	1388	my $cb = $COMMAND{$name}
1291	or return;	1389	or return;
1292		1390
…		…
1315		1413
1316	$pl->ext_reply ($reply, @reply)	1414	$pl->ext_reply ($reply, @reply)
1317	if $reply;	1415	if $reply;
1318		1416
1319	} else {	1417	} else {
1320	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1418	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1321	}	1419	}
1322		1420
1323	cf::override;	1421	cf::override;
1324	},	1422	},
1325	);	1423	);
…		…
1336		1434
1337	$grp	1435	$grp
1338	}	1436	}
1339		1437
1340	sub load_extensions {	1438	sub load_extensions {
		1439	info "loading extensions...";
		1440
1341	cf::sync_job {	1441	cf::sync_job {
1342	my %todo;	1442	my %todo;
1343		1443
1344	for my $path (<$LIBDIR/*.ext>) {	1444	for my $path (<$LIBDIR/*.ext>) {
1345	next unless -r $path;	1445	next unless -r $path;
…		…
1363		1463
1364	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1464	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1365	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1465	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1366		1466
1367	$ext{source} =	1467	$ext{source} =
1368	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1468	"package $pkg; use common::sense;\n"
1369	. "#line 1 \"$path\"\n{\n"	1469	. "#line 1 \"$path\"\n{\n"
1370	. $source	1470	. $source
1371	. "\n};\n1";	1471	. "\n};\n1";
1372		1472
1373	$todo{$base} = \%ext;	1473	$todo{$base} = \%ext;
1374	}	1474	}
1375		1475
		1476	my $pass = 0;
1376	my %done;	1477	my %done;
1377	while (%todo) {	1478	while (%todo) {
1378	my $progress;	1479	my $progress;
1379		1480
		1481	++$pass;
		1482
		1483	ext:
1380	while (my ($k, $v) = each %todo) {	1484	while (my ($k, $v) = each %todo) {
1381	for (split /,\s*/, $v->{meta}{depends}) {	1485	for (split /,\s*/, $v->{meta}{depends}) {
1382	goto skip	1486	next ext
1383	unless exists $done{$_};	1487	unless exists $done{$_};
1384	}	1488	}
1385		1489
1386	warn "... loading '$k' into '$v->{pkg}'\n";	1490	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1387		1491
1388	unless (eval $v->{source}) {	1492	my $active = eval $v->{source};
		1493
		1494	if (length $@) {
1389	my $msg = $@ ? "$v->{path}: $@\n"	1495	error "$v->{path}: $@\n";
1390	: "$v->{base}: extension inactive.\n";
1391		1496
1392	if (exists $v->{meta}{mandatory}) {
1393	warn $msg;
1394	cf::cleanup "mandatory extension failed to load, exiting.";	1497	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1395	}	1498	if exists $v->{meta}{mandatory};
1396		1499
1397	warn $msg;	1500	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1501	delete $todo{$k};
		1502	} else {
		1503	$done{$k} = delete $todo{$k};
		1504	push @EXTS, $v->{pkg};
		1505	$progress = 1;
		1506
		1507	info "$v->{base}: extension inactive.\n"
		1508	unless $active;
1398	}	1509	}
1399
1400	$done{$k} = delete $todo{$k};
1401	push @EXTS, $v->{pkg};
1402	$progress = 1;
1403	}	1510	}
1404		1511
1405	skip:	1512	unless ($progress) {
1406	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1513	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1407	unless $progress;	1514
		1515	while (my ($k, $v) = each %todo) {
		1516	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1517	if exists $v->{meta}{mandatory};
		1518	}
		1519	}
1408	}	1520	}
1409	};	1521	};
1410	}	1522	}
1411		1523
1412	#############################################################################	1524	#############################################################################
…		…
1496	$cf::PLAYER{$login} = $pl	1608	$cf::PLAYER{$login} = $pl
1497	}	1609	}
1498	}	1610	}
1499	}	1611	}
1500		1612
		1613	cf::player->attach (
		1614	on_load => sub {
		1615	my ($pl, $path) = @_;
		1616
		1617	# restore slots saved in save, below
		1618	my $slots = delete $pl->{_slots};
		1619
		1620	$pl->ob->current_weapon ($slots->[0]);
		1621	$pl->combat_ob ($slots->[1]);
		1622	$pl->ranged_ob ($slots->[2]);
		1623	},
		1624	);
		1625
1501	sub save($) {	1626	sub save($) {
1502	my ($pl) = @_;	1627	my ($pl) = @_;
1503		1628
1504	return if $pl->{deny_save};	1629	return if $pl->{deny_save};
1505		1630
…		…
1510		1635
1511	aio_mkdir playerdir $pl, 0770;	1636	aio_mkdir playerdir $pl, 0770;
1512	$pl->{last_save} = $cf::RUNTIME;	1637	$pl->{last_save} = $cf::RUNTIME;
1513		1638
1514	cf::get_slot 0.01;	1639	cf::get_slot 0.01;
		1640
		1641	# save slots, to be restored later
		1642	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1515		1643
1516	$pl->save_pl ($path);	1644	$pl->save_pl ($path);
1517	cf::cede_to_tick;	1645	cf::cede_to_tick;
1518	}	1646	}
1519		1647
…		…
1553	my $name = $pl->ob->name;	1681	my $name = $pl->ob->name;
1554		1682
1555	$pl->{deny_save} = 1;	1683	$pl->{deny_save} = 1;
1556	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1684	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1557		1685
1558	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1686	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1559	$pl->deactivate;	1687	$pl->deactivate;
		1688
1560	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1689	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1561	$pl->ob->check_score;
1562	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1690	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1691	ext::highscore::check ($pl->ob);
		1692
1563	$pl->ns->destroy if $pl->ns;	1693	$pl->ns->destroy if $pl->ns;
1564		1694
1565	my $path = playerdir $pl;	1695	my $path = playerdir $pl;
1566	my $temp = "$path~$cf::RUNTIME~deleting~";	1696	my $temp = "$path~$cf::RUNTIME~deleting~";
1567	aio_rename $path, $temp;	1697	aio_rename $path, $temp;
…		…
1621	\@logins	1751	\@logins
1622	}	1752	}
1623		1753
1624	=item $player->maps	1754	=item $player->maps
1625		1755
		1756	=item cf::player::maps $login
		1757
1626	Returns an arrayref of map paths that are private for this	1758	Returns an arrayref of map paths that are private for this
1627	player. May block.	1759	player. May block.
1628		1760
1629	=cut	1761	=cut
1630		1762
…		…
1692	=cut	1824	=cut
1693		1825
1694	sub find_by_path($) {	1826	sub find_by_path($) {
1695	my ($path) = @_;	1827	my ($path) = @_;
1696		1828
		1829	$path =~ s/^~[^\/]*//; # skip ~login
		1830
1697	my ($match, $specificity);	1831	my ($match, $specificity);
1698		1832
1699	for my $region (list) {	1833	for my $region (list) {
1700	if ($region->{match} && $path =~ $region->{match}) {	1834	if ($region->{match} && $path =~ $region->{match}) {
1701	($match, $specificity) = ($region, $region->specificity)	1835	($match, $specificity) = ($region, $region->specificity)
…		…
1729	sub generate_random_map {	1863	sub generate_random_map {
1730	my ($self, $rmp) = @_;	1864	my ($self, $rmp) = @_;
1731		1865
1732	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1866	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1733		1867
1734	# mit "rum" bekleckern, nicht
1735	$self->_create_random_map (	1868	$self->_create_random_map ($rmp);
1736	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1737	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1738	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1739	$rmp->{exit_on_final_map},
1740	$rmp->{xsize}, $rmp->{ysize},
1741	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1742	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1743	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1744	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1745	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1746	(cf::region::find $rmp->{region}), $rmp->{custom}
1747	)
1748	}	1869	}
1749		1870
1750	=item cf::map->register ($regex, $prio)	1871	=item cf::map->register ($regex, $prio)
1751		1872
1752	Register a handler for the map path matching the given regex at the	1873	Register a handler for the map path matching the given regex at the
…		…
1757		1878
1758	sub register {	1879	sub register {
1759	my (undef, $regex, $prio) = @_;	1880	my (undef, $regex, $prio) = @_;
1760	my $pkg = caller;	1881	my $pkg = caller;
1761		1882
1762	no strict;
1763	push @{"$pkg\::ISA"}, __PACKAGE__;	1883	push @{"$pkg\::ISA"}, __PACKAGE__;
1764		1884
1765	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1885	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1766	}	1886	}
1767		1887
1768	# also paths starting with '/'	1888	# also paths starting with '/'
1769	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1889	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1770		1890
1771	sub thawer_merge {	1891	sub thawer_merge {
1772	my ($self, $merge) = @_;	1892	my ($self, $merge) = @_;
1773		1893
1774	# we have to keep some variables in memory intact	1894	# we have to keep some variables in memory intact
…		…
1779	}	1899	}
1780		1900
1781	sub normalise {	1901	sub normalise {
1782	my ($path, $base) = @_;	1902	my ($path, $base) = @_;
1783		1903
1784	$path = "$path"; # make sure its a string	1904	$path = "$path"; # make sure it's a string
1785		1905
1786	$path =~ s/\.map$//;	1906	$path =~ s/\.map$//;
1787		1907
1788	# map plan:	1908	# map plan:
1789	#	1909	#
…		…
1804	$base =~ s{[^/]+/?$}{};	1924	$base =~ s{[^/]+/?$}{};
1805	$path = "$base/$path";	1925	$path = "$base/$path";
1806	}	1926	}
1807		1927
1808	for ($path) {	1928	for ($path) {
1809	redo if s{//}{/};
1810	redo if s{/\.?/}{/};	1929	redo if s{/\.?/}{/};
1811	redo if s{/[^/]+/\.\./}{/};	1930	redo if s{/[^/]+/\.\./}{/};
1812	}	1931	}
1813		1932
1814	$path	1933	$path
…		…
1828	$self->init; # pass $1 etc.	1947	$self->init; # pass $1 etc.
1829	return $self;	1948	return $self;
1830	}	1949	}
1831	}	1950	}
1832		1951
1833	Carp::cluck "unable to resolve path '$path' (base '$base').";	1952	Carp::cluck "unable to resolve path '$path' (base '$base')";
1834	()	1953	()
1835	}	1954	}
1836		1955
1837	sub init {	1956	sub init {
1838	my ($self) = @_;	1957	my ($self) = @_;
…		…
1960	}	2079	}
1961		2080
1962	sub find;	2081	sub find;
1963	sub find {	2082	sub find {
1964	my ($path, $origin) = @_;	2083	my ($path, $origin) = @_;
		2084
		2085	cf::cede_to_tick;
1965		2086
1966	$path = normalise $path, $origin && $origin->path;	2087	$path = normalise $path, $origin && $origin->path;
1967		2088
1968	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2089	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1969	my $guard2 = cf::lock_acquire "map_find:$path";	2090	my $guard2 = cf::lock_acquire "map_find:$path";
…		…
1988		2109
1989	$cf::MAP{$path} = $map	2110	$cf::MAP{$path} = $map
1990	}	2111	}
1991	}	2112	}
1992		2113
1993	sub pre_load { }	2114	sub pre_load { }
1994	sub post_load { }	2115	#sub post_load { } # XS
1995		2116
1996	sub load {	2117	sub load {
1997	my ($self) = @_;	2118	my ($self) = @_;
1998		2119
1999	local $self->{deny_reset} = 1; # loading can take a long time	2120	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2054		2175
2055	$self->in_memory (cf::MAP_ACTIVE);	2176	$self->in_memory (cf::MAP_ACTIVE);
2056	}	2177	}
2057		2178
2058	$self->post_load;	2179	$self->post_load;
2059	}
2060		2180
		2181	1
		2182	}
		2183
		2184	# customize the map for a given player, i.e.
		2185	# return the _real_ map. used by e.g. per-player
		2186	# maps to change the path to ~playername/mappath
2061	sub customise_for {	2187	sub customise_for {
2062	my ($self, $ob) = @_;	2188	my ($self, $ob) = @_;
2063		2189
2064	return find "~" . $ob->name . "/" . $self->{path}	2190	return find "~" . $ob->name . "/" . $self->{path}
2065	if $self->per_player;	2191	if $self->per_player;
…		…
2081	or next;	2207	or next;
2082	$neigh = find $neigh, $map	2208	$neigh = find $neigh, $map
2083	or next;	2209	or next;
2084	$neigh->load;	2210	$neigh->load;
2085		2211
		2212	# now find the diagonal neighbours
2086	push @neigh,	2213	push @neigh,
2087	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2214	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2088	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2215	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2089	}	2216	}
2090		2217
…		…
2097	}	2224	}
2098		2225
2099	sub find_sync {	2226	sub find_sync {
2100	my ($path, $origin) = @_;	2227	my ($path, $origin) = @_;
2101		2228
2102	cf::sync_job { find $path, $origin }	2229	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2230	if $Coro::current == $Coro::main;
		2231
		2232	find $path, $origin
2103	}	2233	}
2104		2234
2105	sub do_load_sync {	2235	sub do_load_sync {
2106	my ($map) = @_;	2236	my ($map) = @_;
2107		2237
2108	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2238	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2109	if $Coro::current == $Coro::main;	2239	if $Coro::current == $Coro::main;
2110		2240
2111	cf::sync_job { $map->load };	2241	$map->load;
2112	}	2242	}
2113		2243
2114	our %MAP_PREFETCH;	2244	our %MAP_PREFETCH;
2115	our $MAP_PREFETCHER = undef;	2245	our $MAP_PREFETCHER = undef;
2116		2246
…		…
2142	$MAP_PREFETCHER->prio (6);	2272	$MAP_PREFETCHER->prio (6);
2143		2273
2144	()	2274	()
2145	}	2275	}
2146		2276
		2277	# common code, used by both ->save and ->swapout
2147	sub save {	2278	sub _save {
2148	my ($self) = @_;	2279	my ($self) = @_;
2149
2150	my $lock = cf::lock_acquire "map_data:$self->{path}";
2151		2280
2152	$self->{last_save} = $cf::RUNTIME;	2281	$self->{last_save} = $cf::RUNTIME;
2153		2282
2154	return unless $self->dirty;	2283	return unless $self->dirty;
2155		2284
…		…
2175	} else {	2304	} else {
2176	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2305	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2177	}	2306	}
2178	}	2307	}
2179		2308
		2309	sub save {
		2310	my ($self) = @_;
		2311
		2312	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2313
		2314	$self->_save;
		2315	}
		2316
2180	sub swap_out {	2317	sub swap_out {
2181	my ($self) = @_;	2318	my ($self) = @_;
2182		2319
2183	# save first because save cedes
2184	$self->save;
2185
2186	my $lock = cf::lock_acquire "map_data:$self->{path}";	2320	my $lock = cf::lock_acquire "map_data:$self->{path}";
2187		2321
2188	return if $self->players;
2189	return if $self->in_memory != cf::MAP_ACTIVE;	2322	return if $self->in_memory != cf::MAP_ACTIVE;
2190	return if $self->{deny_save};	2323	return if $self->{deny_save};
		2324	return if $self->players;
2191		2325
		2326	# first deactivate the map and "unlink" it from the core
		2327	$self->deactivate;
		2328	$_->clear_links_to ($self) for values %cf::MAP;
2192	$self->in_memory (cf::MAP_SWAPPED);	2329	$self->in_memory (cf::MAP_SWAPPED);
		2330
		2331	# then atomically save
		2332	$self->_save;
		2333
		2334	# then free the map
		2335	$self->clear;
		2336	}
		2337
		2338	sub reset_at {
		2339	my ($self) = @_;
		2340
		2341	# TODO: safety, remove and allow resettable per-player maps
		2342	return 1e99 if $self->{deny_reset};
		2343
		2344	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2345	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2346
		2347	$time + $to
		2348	}
		2349
		2350	sub should_reset {
		2351	my ($self) = @_;
		2352
		2353	$self->reset_at <= $cf::RUNTIME
		2354	}
		2355
		2356	sub reset {
		2357	my ($self) = @_;
		2358
		2359	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2360
		2361	return if $self->players;
		2362
		2363	cf::trace "resetting map ", $self->path, "\n";
		2364
		2365	$self->in_memory (cf::MAP_SWAPPED);
		2366
		2367	# need to save uniques path
		2368	unless ($self->{deny_save}) {
		2369	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2370
		2371	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2372	if $uniq;
		2373	}
		2374
		2375	delete $cf::MAP{$self->path};
2193		2376
2194	$self->deactivate;	2377	$self->deactivate;
2195	$_->clear_links_to ($self) for values %cf::MAP;	2378	$_->clear_links_to ($self) for values %cf::MAP;
2196	$self->clear;	2379	$self->clear;
2197	}
2198
2199	sub reset_at {
2200	my ($self) = @_;
2201
2202	# TODO: safety, remove and allow resettable per-player maps
2203	return 1e99 if $self->{deny_reset};
2204
2205	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2206	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2207
2208	$time + $to
2209	}
2210
2211	sub should_reset {
2212	my ($self) = @_;
2213
2214	$self->reset_at <= $cf::RUNTIME
2215	}
2216
2217	sub reset {
2218	my ($self) = @_;
2219
2220	my $lock = cf::lock_acquire "map_data:$self->{path}";
2221
2222	return if $self->players;
2223
2224	warn "resetting map ", $self->path;
2225
2226	$self->in_memory (cf::MAP_SWAPPED);
2227
2228	# need to save uniques path
2229	unless ($self->{deny_save}) {
2230	my $uniq = $self->uniq_path; utf8::encode $uniq;
2231
2232	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2233	if $uniq;
2234	}
2235
2236	delete $cf::MAP{$self->path};
2237
2238	$self->deactivate;
2239	$_->clear_links_to ($self) for values %cf::MAP;
2240	$self->clear;
2241		2380
2242	$self->unlink_save;	2381	$self->unlink_save;
2243	$self->destroy;	2382	$self->destroy;
2244	}	2383	}
2245		2384
…		…
2253		2392
2254	delete $cf::MAP{$self->path};	2393	delete $cf::MAP{$self->path};
2255		2394
2256	$self->unlink_save;	2395	$self->unlink_save;
2257		2396
2258	bless $self, "cf::map";	2397	bless $self, "cf::map::wrap";
2259	delete $self->{deny_reset};	2398	delete $self->{deny_reset};
2260	$self->{deny_save} = 1;	2399	$self->{deny_save} = 1;
2261	$self->reset_timeout (1);	2400	$self->reset_timeout (1);
2262	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2401	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2263		2402
…		…
2320	: normalise $_	2459	: normalise $_
2321	} @{ aio_readdir $UNIQUEDIR or [] }	2460	} @{ aio_readdir $UNIQUEDIR or [] }
2322	]	2461	]
2323	}	2462	}
2324		2463
		2464	=item cf::map::static_maps
		2465
		2466	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2467	file in the shared directory excluding F</styles> and F</editor>). May
		2468	block.
		2469
		2470	=cut
		2471
		2472	sub static_maps() {
		2473	my @dirs = "";
		2474	my @maps;
		2475
		2476	while (@dirs) {
		2477	my $dir = shift @dirs;
		2478
		2479	next if $dir eq "/styles" || $dir eq "/editor";
		2480
		2481	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2482	or return;
		2483
		2484	for (@$files) {
		2485	s/\.map$// or next;
		2486	utf8::decode $_;
		2487	push @maps, "$dir/$_";
		2488	}
		2489
		2490	push @dirs, map "$dir/$_", @$dirs;
		2491	}
		2492
		2493	\@maps
		2494	}
		2495
2325	=back	2496	=back
2326		2497
2327	=head3 cf::object	2498	=head3 cf::object
2328		2499
2329	=cut	2500	=cut
…		…
2461		2632
2462	Freezes the player and moves him/her to a special map (C<{link}>).	2633	Freezes the player and moves him/her to a special map (C<{link}>).
2463		2634
2464	The player should be reasonably safe there for short amounts of time (e.g.	2635	The player should be reasonably safe there for short amounts of time (e.g.
2465	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2636	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2466	though, as the palyer cannot control the character while it is on the link	2637	though, as the player cannot control the character while it is on the link
2467	map.	2638	map.
2468		2639
2469	Will never block.	2640	Will never block.
2470		2641
2471	=item $player_object->leave_link ($map, $x, $y)	2642	=item $player_object->leave_link ($map, $x, $y)
…		…
2492	sub cf::object::player::enter_link {	2663	sub cf::object::player::enter_link {
2493	my ($self) = @_;	2664	my ($self) = @_;
2494		2665
2495	$self->deactivate_recursive;	2666	$self->deactivate_recursive;
2496		2667
		2668	++$self->{_link_recursion};
		2669
2497	return if UNIVERSAL::isa $self->map, "ext::map_link";	2670	return if UNIVERSAL::isa $self->map, "ext::map_link";
2498		2671
2499	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2672	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2500	if $self->map && $self->map->{path} ne "{link}";	2673	if $self->map && $self->map->{path} ne "{link}";
2501		2674
2502	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2675	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2503	}	2676	}
2504		2677
2505	sub cf::object::player::leave_link {	2678	sub cf::object::player::leave_link {
2506	my ($self, $map, $x, $y) = @_;	2679	my ($self, $map, $x, $y) = @_;
2507		2680
…		…
2524	($x, $y) = (-1, -1)	2697	($x, $y) = (-1, -1)
2525	unless (defined $x) && (defined $y);	2698	unless (defined $x) && (defined $y);
2526		2699
2527	# use -1 or undef as default coordinates, not 0, 0	2700	# use -1 or undef as default coordinates, not 0, 0
2528	($x, $y) = ($map->enter_x, $map->enter_y)	2701	($x, $y) = ($map->enter_x, $map->enter_y)
2529	if $x <=0 && $y <= 0;	2702	if $x <= 0 && $y <= 0;
2530		2703
2531	$map->load;	2704	$map->load;
2532	$map->load_neighbours;	2705	$map->load_neighbours;
2533		2706
2534	return unless $self->contr->active;	2707	return unless $self->contr->active;
2535	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2536	$self->activate_recursive;
2537		2708
2538	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2709	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2539	$self->enter_map ($map, $x, $y);	2710	if ($self->enter_map ($map, $x, $y)) {
2540	}	2711	# entering was successful
		2712	delete $self->{_link_recursion};
		2713	# only activate afterwards, to support waiting in hooks
		2714	$self->activate_recursive;
		2715	}
2541		2716
		2717	}
		2718
2542	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2719	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2543		2720
2544	Moves the player to the given map-path and coordinates by first freezing	2721	Moves the player to the given map-path and coordinates by first freezing
2545	her, loading and preparing them map, calling the provided $check callback	2722	her, loading and preparing them map, calling the provided $check callback
2546	that has to return the map if sucecssful, and then unfreezes the player on	2723	that has to return the map if sucecssful, and then unfreezes the player on
2547	the new (success) or old (failed) map position. In either case, $done will	2724	the new (success) or old (failed) map position. In either case, $done will
…		…
2554		2731
2555	our $GOTOGEN;	2732	our $GOTOGEN;
2556		2733
2557	sub cf::object::player::goto {	2734	sub cf::object::player::goto {
2558	my ($self, $path, $x, $y, $check, $done) = @_;	2735	my ($self, $path, $x, $y, $check, $done) = @_;
		2736
		2737	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2738	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2739	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2740	($path, $x, $y) = @$EMERGENCY_POSITION;
		2741	}
2559		2742
2560	# do generation counting so two concurrent goto's will be executed in-order	2743	# do generation counting so two concurrent goto's will be executed in-order
2561	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2744	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2562		2745
2563	$self->enter_link;	2746	$self->enter_link;
…		…
2587	my $map = eval {	2770	my $map = eval {
2588	my $map = defined $path ? cf::map::find $path : undef;	2771	my $map = defined $path ? cf::map::find $path : undef;
2589		2772
2590	if ($map) {	2773	if ($map) {
2591	$map = $map->customise_for ($self);	2774	$map = $map->customise_for ($self);
2592	$map = $check->($map) if $check && $map;	2775	$map = $check->($map, $x, $y, $self) if $check && $map;
2593	} else {	2776	} else {
2594	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2777	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2595	}	2778	}
2596		2779
2597	$map	2780	$map
…		…
2605	if ($gen == $self->{_goto_generation}) {	2788	if ($gen == $self->{_goto_generation}) {
2606	delete $self->{_goto_generation};	2789	delete $self->{_goto_generation};
2607	$self->leave_link ($map, $x, $y);	2790	$self->leave_link ($map, $x, $y);
2608	}	2791	}
2609		2792
2610	$done->() if $done;	2793	$done->($self) if $done;
2611	})->prio (1);	2794	})->prio (1);
2612	}	2795	}
2613		2796
2614	=item $player_object->enter_exit ($exit_object)	2797	=item $player_object->enter_exit ($exit_object)
2615		2798
…		…
2708	$self->message ("Something went wrong deep within the deliantra server. "	2891	$self->message ("Something went wrong deep within the deliantra server. "
2709	. "I'll try to bring you back to the map you were before. "	2892	. "I'll try to bring you back to the map you were before. "
2710	. "Please report this to the dungeon master!",	2893	. "Please report this to the dungeon master!",
2711	cf::NDI_UNIQUE | cf::NDI_RED);	2894	cf::NDI_UNIQUE | cf::NDI_RED);
2712		2895
2713	warn "ERROR in enter_exit: $@";	2896	error "ERROR in enter_exit: $@";
2714	$self->leave_link;	2897	$self->leave_link;
2715	}	2898	}
2716	})->prio (1);	2899	})->prio (1);
2717	}	2900	}
2718		2901
…		…
2730	sub cf::client::send_drawinfo {	2913	sub cf::client::send_drawinfo {
2731	my ($self, $text, $flags) = @_;	2914	my ($self, $text, $flags) = @_;
2732		2915
2733	utf8::encode $text;	2916	utf8::encode $text;
2734	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2917	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2918	}
		2919
		2920	=item $client->send_big_packet ($pkt)
		2921
		2922	Like C<send_packet>, but tries to compress large packets, and fragments
		2923	them as required.
		2924
		2925	=cut
		2926
		2927	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2928
		2929	sub cf::client::send_big_packet {
		2930	my ($self, $pkt) = @_;
		2931
		2932	# try lzf for large packets
		2933	$pkt = "lzf " . Compress::LZF::compress $pkt
		2934	if 1024 <= length $pkt and $self->{can_lzf};
		2935
		2936	# split very large packets
		2937	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2938	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2939	$pkt = "frag";
		2940	}
		2941
		2942	$self->send_packet ($pkt);
2735	}	2943	}
2736		2944
2737	=item $client->send_msg ($channel, $msg, $color, [extra...])	2945	=item $client->send_msg ($channel, $msg, $color, [extra...])
2738		2946
2739	Send a drawinfo or msg packet to the client, formatting the msg for the	2947	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2743		2951
2744	=cut	2952	=cut
2745		2953
2746	# non-persistent channels (usually the info channel)	2954	# non-persistent channels (usually the info channel)
2747	our %CHANNEL = (	2955	our %CHANNEL = (
		2956	"c/motd" => {
		2957	id => "infobox",
		2958	title => "MOTD",
		2959	reply => undef,
		2960	tooltip => "The message of the day",
		2961	},
2748	"c/identify" => {	2962	"c/identify" => {
2749	id => "infobox",	2963	id => "infobox",
2750	title => "Identify",	2964	title => "Identify",
2751	reply => undef,	2965	reply => undef,
2752	tooltip => "Items recently identified",	2966	tooltip => "Items recently identified",
…		…
2754	"c/examine" => {	2968	"c/examine" => {
2755	id => "infobox",	2969	id => "infobox",
2756	title => "Examine",	2970	title => "Examine",
2757	reply => undef,	2971	reply => undef,
2758	tooltip => "Signs and other items you examined",	2972	tooltip => "Signs and other items you examined",
		2973	},
		2974	"c/shopinfo" => {
		2975	id => "infobox",
		2976	title => "Shop Info",
		2977	reply => undef,
		2978	tooltip => "What your bargaining skill tells you about the shop",
2759	},	2979	},
2760	"c/book" => {	2980	"c/book" => {
2761	id => "infobox",	2981	id => "infobox",
2762	title => "Book",	2982	title => "Book",
2763	reply => undef,	2983	reply => undef,
…		…
2879	my $pkt = "msg "	3099	my $pkt = "msg "
2880	. $self->{json_coder}->encode (	3100	. $self->{json_coder}->encode (
2881	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3101	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2882	);	3102	);
2883		3103
2884	# try lzf for large packets
2885	$pkt = "lzf " . Compress::LZF::compress $pkt
2886	if 1024 <= length $pkt and $self->{can_lzf};
2887
2888	# split very large packets
2889	if (8192 < length $pkt and $self->{can_lzf}) {
2890	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2891	$pkt = "frag";
2892	}
2893
2894	$self->send_packet ($pkt);	3104	$self->send_big_packet ($pkt);
2895	}	3105	}
2896		3106
2897	=item $client->ext_msg ($type, @msg)	3107	=item $client->ext_msg ($type, @msg)
2898		3108
2899	Sends an ext event to the client.	3109	Sends an ext event to the client.
…		…
2902		3112
2903	sub cf::client::ext_msg($$@) {	3113	sub cf::client::ext_msg($$@) {
2904	my ($self, $type, @msg) = @_;	3114	my ($self, $type, @msg) = @_;
2905		3115
2906	if ($self->extcmd == 2) {	3116	if ($self->extcmd == 2) {
2907	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3117	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2908	} elsif ($self->extcmd == 1) { # TODO: remove	3118	} elsif ($self->extcmd == 1) { # TODO: remove
2909	push @msg, msgtype => "event_$type";	3119	push @msg, msgtype => "event_$type";
2910	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3120	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2911	}	3121	}
2912	}	3122	}
2913		3123
2914	=item $client->ext_reply ($msgid, @msg)	3124	=item $client->ext_reply ($msgid, @msg)
2915		3125
…		…
2919		3129
2920	sub cf::client::ext_reply($$@) {	3130	sub cf::client::ext_reply($$@) {
2921	my ($self, $id, @msg) = @_;	3131	my ($self, $id, @msg) = @_;
2922		3132
2923	if ($self->extcmd == 2) {	3133	if ($self->extcmd == 2) {
2924	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3134	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2925	} elsif ($self->extcmd == 1) {	3135	} elsif ($self->extcmd == 1) {
2926	#TODO: version 1, remove	3136	#TODO: version 1, remove
2927	unshift @msg, msgtype => "reply", msgid => $id;	3137	unshift @msg, msgtype => "reply", msgid => $id;
2928	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3138	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2929	}	3139	}
2930	}	3140	}
2931		3141
2932	=item $success = $client->query ($flags, "text", \&cb)	3142	=item $success = $client->query ($flags, "text", \&cb)
2933		3143
…		…
3004		3214
3005	$ns->ext_reply ($reply, @reply)	3215	$ns->ext_reply ($reply, @reply)
3006	if $reply;	3216	if $reply;
3007		3217
3008	} else {	3218	} else {
3009	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3219	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3010	}	3220	}
3011		3221
3012	cf::override;	3222	cf::override;
3013	},	3223	},
3014	);	3224	);
…		…
3034		3244
3035	$coro	3245	$coro
3036	}	3246	}
3037		3247
3038	cf::client->attach (	3248	cf::client->attach (
3039	on_destroy => sub {	3249	on_client_destroy => sub {
3040	my ($ns) = @_;	3250	my ($ns) = @_;
3041		3251
3042	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3252	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3043	},	3253	},
3044	);	3254	);
…		…
3060	our $safe_hole = new Safe::Hole;	3270	our $safe_hole = new Safe::Hole;
3061		3271
3062	$SIG{FPE} = 'IGNORE';	3272	$SIG{FPE} = 'IGNORE';
3063		3273
3064	$safe->permit_only (Opcode::opset qw(	3274	$safe->permit_only (Opcode::opset qw(
3065	:base_core :base_mem :base_orig :base_math	3275	:base_core :base_mem :base_orig :base_math :base_loop
3066	grepstart grepwhile mapstart mapwhile	3276	grepstart grepwhile mapstart mapwhile
3067	sort time	3277	sort time
3068	));	3278	));
3069		3279
3070	# here we export the classes and methods available to script code	3280	# here we export the classes and methods available to script code
…		…
3095	decrease split destroy change_exp value msg lore send_msg)],	3305	decrease split destroy change_exp value msg lore send_msg)],
3096	["cf::object::player" => qw(player)],	3306	["cf::object::player" => qw(player)],
3097	["cf::player" => qw(peaceful send_msg)],	3307	["cf::player" => qw(peaceful send_msg)],
3098	["cf::map" => qw(trigger)],	3308	["cf::map" => qw(trigger)],
3099	) {	3309	) {
3100	no strict 'refs';
3101	my ($pkg, @funs) = @$_;	3310	my ($pkg, @funs) = @$_;
3102	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3311	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3103	for @funs;	3312	for @funs;
3104	}	3313	}
3105		3314
…		…
3122	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3331	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3123	$qcode =~ s/\n/\\n/g;	3332	$qcode =~ s/\n/\\n/g;
3124		3333
3125	%vars = (_dummy => 0) unless %vars;	3334	%vars = (_dummy => 0) unless %vars;
3126		3335
		3336	my @res;
3127	local $_;	3337	local $_;
3128	local @safe::cf::_safe_eval_args = values %vars;
3129		3338
3130	my $eval =	3339	my $eval =
3131	"do {\n"	3340	"do {\n"
3132	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3341	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3133	. "#line 0 \"{$qcode}\"\n"	3342	. "#line 0 \"{$qcode}\"\n"
3134	. $code	3343	. $code
3135	. "\n}"	3344	. "\n}"
3136	;	3345	;
3137		3346
		3347	if ($CFG{safe_eval}) {
3138	sub_generation_inc;	3348	sub_generation_inc;
		3349	local @safe::cf::_safe_eval_args = values %vars;
3139	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3350	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3140	sub_generation_inc;	3351	sub_generation_inc;
		3352	} else {
		3353	local @cf::_safe_eval_args = values %vars;
		3354	@res = wantarray ? eval eval : scalar eval $eval;
		3355	}
3141		3356
3142	if ($@) {	3357	if ($@) {
3143	warn "$@";	3358	warn "$@",
3144	warn "while executing safe code '$code'\n";	3359	"while executing safe code '$code'\n",
3145	warn "with arguments " . (join " ", %vars) . "\n";	3360	"with arguments " . (join " ", %vars) . "\n";
3146	}	3361	}
3147		3362
3148	wantarray ? @res : $res[0]	3363	wantarray ? @res : $res[0]
3149	}	3364	}
3150		3365
…		…
3164	=cut	3379	=cut
3165		3380
3166	sub register_script_function {	3381	sub register_script_function {
3167	my ($fun, $cb) = @_;	3382	my ($fun, $cb) = @_;
3168		3383
3169	no strict 'refs';	3384	$fun = "safe::$fun" if $CFG{safe_eval};
3170	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3385	*$fun = $safe_hole->wrap ($cb);
3171	}	3386	}
3172		3387
3173	=back	3388	=back
3174		3389
3175	=cut	3390	=cut
…		…
3184	# for this (global event?)	3399	# for this (global event?)
3185	%ext::player_env::MUSIC_FACE_CACHE = ();	3400	%ext::player_env::MUSIC_FACE_CACHE = ();
3186		3401
3187	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3402	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3188		3403
3189	warn "loading facedata from $path\n";	3404	trace "loading facedata from $path\n";
3190		3405
3191	my $facedata;
3192	0 < aio_load $path, $facedata	3406	0 < aio_load $path, my $facedata
3193	or die "$path: $!";	3407	or die "$path: $!";
3194		3408
3195	$facedata = Coro::Storable::thaw $facedata;	3409	$facedata = Coro::Storable::thaw $facedata;
3196		3410
3197	$facedata->{version} == 2	3411	$facedata->{version} == 2
3198	or cf::cleanup "$path: version mismatch, cannot proceed.";	3412	or cf::cleanup "$path: version mismatch, cannot proceed.";
3199		3413
3200	# patch in the exptable	3414	# patch in the exptable
		3415	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3201	$facedata->{resource}{"res/exp_table"} = {	3416	$facedata->{resource}{"res/exp_table"} = {
3202	type => FT_RSRC,	3417	type => FT_RSRC,
3203	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3418	data => $exp_table,
		3419	hash => (Digest::MD5::md5 $exp_table),
3204	};	3420	};
3205	cf::cede_to_tick;	3421	cf::cede_to_tick;
3206		3422
3207	{	3423	{
3208	my $faces = $facedata->{faceinfo};	3424	my $faces = $facedata->{faceinfo};
…		…
3210	while (my ($face, $info) = each %$faces) {	3426	while (my ($face, $info) = each %$faces) {
3211	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3427	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3212		3428
3213	cf::face::set_visibility $idx, $info->{visibility};	3429	cf::face::set_visibility $idx, $info->{visibility};
3214	cf::face::set_magicmap $idx, $info->{magicmap};	3430	cf::face::set_magicmap $idx, $info->{magicmap};
3215	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3431	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3216	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3432	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3433	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3217		3434
3218	cf::cede_to_tick;	3435	cf::cede_to_tick;
3219	}	3436	}
3220		3437
3221	while (my ($face, $info) = each %$faces) {	3438	while (my ($face, $info) = each %$faces) {
…		…
3226		3443
3227	if (my $smooth = cf::face::find $info->{smooth}) {	3444	if (my $smooth = cf::face::find $info->{smooth}) {
3228	cf::face::set_smooth $idx, $smooth;	3445	cf::face::set_smooth $idx, $smooth;
3229	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3446	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3230	} else {	3447	} else {
3231	warn "smooth face '$info->{smooth}' not found for face '$face'";	3448	error "smooth face '$info->{smooth}' not found for face '$face'";
3232	}	3449	}
3233		3450
3234	cf::cede_to_tick;	3451	cf::cede_to_tick;
3235	}	3452	}
3236	}	3453	}
…		…
3245		3462
3246	cf::anim::invalidate_all; # d'oh	3463	cf::anim::invalidate_all; # d'oh
3247	}	3464	}
3248		3465
3249	{	3466	{
3250	# TODO: for gcfclient pleasure, we should give resources
3251	# that gcfclient doesn't grok a >10000 face index.
3252	my $res = $facedata->{resource};	3467	my $res = $facedata->{resource};
3253		3468
3254	while (my ($name, $info) = each %$res) {	3469	while (my ($name, $info) = each %$res) {
3255	if (defined $info->{type}) {	3470	if (defined $info->{type}) {
3256	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3471	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3257	my $data;
3258		3472
3259	if ($info->{type} & 1) {	3473	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3260	# prepend meta info
3261
3262	my $meta = $enc->encode ({
3263	name => $name,
3264	%{ $info->{meta} || {} },
3265	});
3266
3267	$data = pack "(w/a*)*", $meta, $info->{data};
3268	} else {
3269	$data = $info->{data};
3270	}
3271
3272	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3273	cf::face::set_type $idx, $info->{type};	3474	cf::face::set_type $idx, $info->{type};
3274	} else {	3475	} else {
3275	$RESOURCE{$name} = $info;	3476	$RESOURCE{$name} = $info; # unused
3276	}	3477	}
3277		3478
3278	cf::cede_to_tick;	3479	cf::cede_to_tick;
3279	}	3480	}
3280	}	3481	}
3281		3482
3282	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3483	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3283		3484
3284	1	3485	1
3285	}	3486	}
3286
3287	cf::global->attach (on_resource_update => sub {
3288	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3289	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3290
3291	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3292	my $sound = $soundconf->{compat}[$_]
3293	or next;
3294
3295	my $face = cf::face::find "sound/$sound->[1]";
3296	cf::sound::set $sound->[0] => $face;
3297	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3298	}
3299
3300	while (my ($k, $v) = each %{$soundconf->{event}}) {
3301	my $face = cf::face::find "sound/$v";
3302	cf::sound::set $k => $face;
3303	}
3304	}
3305	});
3306		3487
3307	register_exticmd fx_want => sub {	3488	register_exticmd fx_want => sub {
3308	my ($ns, $want) = @_;	3489	my ($ns, $want) = @_;
3309		3490
3310	while (my ($k, $v) = each %$want) {	3491	while (my ($k, $v) = each %$want) {
…		…
3349	sub reload_treasures {	3530	sub reload_treasures {
3350	load_resource_file "$DATADIR/treasures"	3531	load_resource_file "$DATADIR/treasures"
3351	or die "unable to load treasurelists\n";	3532	or die "unable to load treasurelists\n";
3352	}	3533	}
3353		3534
		3535	sub reload_sound {
		3536	trace "loading sound config from $DATADIR/sound\n";
		3537
		3538	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3539	or die "$DATADIR/sound $!";
		3540
		3541	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3542
		3543	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3544	my $sound = $soundconf->{compat}[$_]
		3545	or next;
		3546
		3547	my $face = cf::face::find "sound/$sound->[1]";
		3548	cf::sound::set $sound->[0] => $face;
		3549	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3550	}
		3551
		3552	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3553	my $face = cf::face::find "sound/$v";
		3554	cf::sound::set $k => $face;
		3555	}
		3556	}
		3557
3354	sub reload_resources {	3558	sub reload_resources {
3355	warn "reloading resource files...\n";	3559	trace "reloading resource files...\n";
3356		3560
		3561	reload_exp_table;
		3562	reload_materials;
3357	reload_facedata;	3563	reload_facedata;
		3564	reload_sound;
3358	reload_archetypes;	3565	reload_archetypes;
3359	reload_regions;	3566	reload_regions;
3360	reload_treasures;	3567	reload_treasures;
3361		3568
3362	warn "finished reloading resource files\n";	3569	trace "finished reloading resource files\n";
3363	}	3570	}
3364		3571
3365	sub reload_config {	3572	sub reload_config {
3366	open my $fh, "<:utf8", "$CONFDIR/config"	3573	trace "reloading config file...\n";
3367	or return;
3368		3574
3369	local $/;	3575	0 < aio_load "$CONFDIR/config", my $config
3370	*CFG = YAML::Load <$fh>;	3576	or die "$CONFDIR/config: $!";
3371		3577
		3578	utf8::decode $config;
		3579	*CFG = yaml_load $config;
		3580
3372	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3581	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3373		3582
3374	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3583	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3375	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3584	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3376		3585
3377	if (exists $CFG{mlockall}) {	3586	if (exists $CFG{mlockall}) {
…		…
3400		3609
3401	seek $fh, 0, 0;	3610	seek $fh, 0, 0;
3402	print $fh $$;	3611	print $fh $$;
3403	}	3612	}
3404		3613
		3614	sub main_loop {
		3615	trace "EV::loop starting\n";
		3616	if (1) {
		3617	EV::loop;
		3618	}
		3619	trace "EV::loop returned\n";
		3620	goto &main_loop unless $REALLY_UNLOOP;
		3621	}
		3622
3405	sub main {	3623	sub main {
3406	cf::init_globals; # initialise logging	3624	cf::init_globals; # initialise logging
3407		3625
3408	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3626	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3409	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3627	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3410	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3628	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3411	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3629	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3412
3413	cf::init_experience;
3414	cf::init_anim;
3415	cf::init_attackmess;
3416	cf::init_dynamic;
3417		3630
3418	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3631	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3419		3632
3420	# we must not ever block the main coroutine	3633	# we must not ever block the main coroutine
3421	local $Coro::idle = sub {	3634	local $Coro::idle = sub {
…		…
3427	};	3640	};
3428		3641
3429	evthread_start IO::AIO::poll_fileno;	3642	evthread_start IO::AIO::poll_fileno;
3430		3643
3431	cf::sync_job {	3644	cf::sync_job {
		3645	cf::incloader::init ();
		3646
		3647	cf::init_anim;
		3648	cf::init_attackmess;
		3649	cf::init_dynamic;
		3650
		3651	cf::load_settings;
		3652
3432	reload_resources;	3653	reload_resources;
3433	reload_config;	3654	reload_config;
3434	db_init;	3655	db_init;
3435		3656
3436	cf::load_settings;
3437	cf::load_materials;
3438	cf::init_uuid;	3657	cf::init_uuid;
3439	cf::init_signals;	3658	cf::init_signals;
3440	cf::init_commands;
3441	cf::init_skills;	3659	cf::init_skills;
3442		3660
3443	cf::init_beforeplay;	3661	cf::init_beforeplay;
3444		3662
3445	atomic;	3663	atomic;
…		…
3447	load_extensions;	3665	load_extensions;
3448		3666
3449	utime time, time, $RUNTIMEFILE;	3667	utime time, time, $RUNTIMEFILE;
3450		3668
3451	# no (long-running) fork's whatsoever before this point(!)	3669	# no (long-running) fork's whatsoever before this point(!)
		3670	use POSIX ();
3452	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3671	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3453		3672
3454	(pop @POST_INIT)->(0) while @POST_INIT;	3673	cf::_post_init 0;
3455	};	3674	};
3456		3675
3457	EV::loop;	3676	cf::object::thawer::errors_are_fatal 0;
		3677	info "parse errors in files are no longer fatal from this point on.\n";
		3678
		3679	my $free_main; $free_main = EV::idle sub {
		3680	undef $free_main;
		3681	undef &main; # free gobs of memory :)
		3682	};
		3683
		3684	goto &main_loop;
3458	}	3685	}
3459		3686
3460	#############################################################################	3687	#############################################################################
3461	# initialisation and cleanup	3688	# initialisation and cleanup
3462		3689
3463	# install some emergency cleanup handlers	3690	# install some emergency cleanup handlers
3464	BEGIN {	3691	BEGIN {
3465	our %SIGWATCHER = ();	3692	our %SIGWATCHER = ();
3466	for my $signal (qw(INT HUP TERM)) {	3693	for my $signal (qw(INT HUP TERM)) {
3467	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3694	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3468	cf::cleanup "SIG$signal";	3695	cf::cleanup "SIG$signal";
3469	};	3696	};
3470	}	3697	}
3471	}	3698	}
3472		3699
3473	sub write_runtime_sync {	3700	sub write_runtime_sync {
		3701	my $t0 = AE::time;
		3702
3474	# first touch the runtime file to show we are still running:	3703	# first touch the runtime file to show we are still running:
3475	# the fsync below can take a very very long time.	3704	# the fsync below can take a very very long time.
3476		3705
3477	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3706	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3478		3707
3479	my $guard = cf::lock_acquire "write_runtime";	3708	my $guard = cf::lock_acquire "write_runtime";
3480		3709
3481	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3710	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3482	or return;	3711	or return;
3483		3712
3484	my $value = $cf::RUNTIME + 90 + 10;	3713	my $value = $cf::RUNTIME + 90 + 10;
3485	# 10 is the runtime save interval, for a monotonic clock	3714	# 10 is the runtime save interval, for a monotonic clock
3486	# 60 allows for the watchdog to kill the server.	3715	# 60 allows for the watchdog to kill the server.
…		…
3499	or return;	3728	or return;
3500		3729
3501	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3730	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3502	and return;	3731	and return;
3503		3732
3504	warn "runtime file written.\n";	3733	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3505		3734
3506	1	3735	1
3507	}	3736	}
3508		3737
3509	our $uuid_lock;	3738	our $uuid_lock;
…		…
3521	or return;	3750	or return;
3522		3751
3523	my $value = uuid_seq uuid_cur;	3752	my $value = uuid_seq uuid_cur;
3524		3753
3525	unless ($value) {	3754	unless ($value) {
3526	warn "cowardly refusing to write zero uuid value!\n";	3755	info "cowardly refusing to write zero uuid value!\n";
3527	return;	3756	return;
3528	}	3757	}
3529		3758
3530	my $value = uuid_str $value + $uuid_skip;	3759	my $value = uuid_str $value + $uuid_skip;
3531	$uuid_skip = 0;	3760	$uuid_skip = 0;
…		…
3541	or return;	3770	or return;
3542		3771
3543	aio_rename "$uuid~", $uuid	3772	aio_rename "$uuid~", $uuid
3544	and return;	3773	and return;
3545		3774
3546	warn "uuid file written ($value).\n";	3775	trace "uuid file written ($value).\n";
3547		3776
3548	1	3777	1
3549		3778
3550	}	3779	}
3551		3780
…		…
3557	}	3786	}
3558		3787
3559	sub emergency_save() {	3788	sub emergency_save() {
3560	my $freeze_guard = cf::freeze_mainloop;	3789	my $freeze_guard = cf::freeze_mainloop;
3561		3790
3562	warn "emergency_perl_save: enter\n";	3791	info "emergency_perl_save: enter\n";
		3792
		3793	# this is a trade-off: we want to be very quick here, so
		3794	# save all maps without fsync, and later call a global sync
		3795	# (which in turn might be very very slow)
		3796	local $USE_FSYNC = 0;
3563		3797
3564	cf::sync_job {	3798	cf::sync_job {
3565	# this is a trade-off: we want to be very quick here, so	3799	cf::write_runtime_sync; # external watchdog should not bark
3566	# save all maps without fsync, and later call a global sync
3567	# (which in turn might be very very slow)
3568	local $USE_FSYNC = 0;
3569		3800
3570	# use a peculiar iteration method to avoid tripping on perl	3801	# use a peculiar iteration method to avoid tripping on perl
3571	# refcount bugs in for. also avoids problems with players	3802	# refcount bugs in for. also avoids problems with players
3572	# and maps saved/destroyed asynchronously.	3803	# and maps saved/destroyed asynchronously.
3573	warn "emergency_perl_save: begin player save\n";	3804	info "emergency_perl_save: begin player save\n";
3574	for my $login (keys %cf::PLAYER) {	3805	for my $login (keys %cf::PLAYER) {
3575	my $pl = $cf::PLAYER{$login} or next;	3806	my $pl = $cf::PLAYER{$login} or next;
3576	$pl->valid or next;	3807	$pl->valid or next;
3577	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3808	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3578	$pl->save;	3809	$pl->save;
3579	}	3810	}
3580	warn "emergency_perl_save: end player save\n";	3811	info "emergency_perl_save: end player save\n";
3581		3812
		3813	cf::write_runtime_sync; # external watchdog should not bark
		3814
3582	warn "emergency_perl_save: begin map save\n";	3815	info "emergency_perl_save: begin map save\n";
3583	for my $path (keys %cf::MAP) {	3816	for my $path (keys %cf::MAP) {
3584	my $map = $cf::MAP{$path} or next;	3817	my $map = $cf::MAP{$path} or next;
3585	$map->valid or next;	3818	$map->valid or next;
3586	$map->save;	3819	$map->save;
3587	}	3820	}
3588	warn "emergency_perl_save: end map save\n";	3821	info "emergency_perl_save: end map save\n";
3589		3822
		3823	cf::write_runtime_sync; # external watchdog should not bark
		3824
3590	warn "emergency_perl_save: begin database checkpoint\n";	3825	info "emergency_perl_save: begin database checkpoint\n";
3591	BDB::db_env_txn_checkpoint $DB_ENV;	3826	BDB::db_env_txn_checkpoint $DB_ENV;
3592	warn "emergency_perl_save: end database checkpoint\n";	3827	info "emergency_perl_save: end database checkpoint\n";
3593		3828
3594	warn "emergency_perl_save: begin write uuid\n";	3829	info "emergency_perl_save: begin write uuid\n";
3595	write_uuid_sync 1;	3830	write_uuid_sync 1;
3596	warn "emergency_perl_save: end write uuid\n";	3831	info "emergency_perl_save: end write uuid\n";
		3832
		3833	cf::write_runtime_sync; # external watchdog should not bark
		3834
		3835	trace "emergency_perl_save: syncing database to disk";
		3836	BDB::db_env_txn_checkpoint $DB_ENV;
		3837
		3838	info "emergency_perl_save: starting sync\n";
		3839	IO::AIO::aio_sync sub {
		3840	info "emergency_perl_save: finished sync\n";
		3841	};
		3842
		3843	cf::write_runtime_sync; # external watchdog should not bark
		3844
		3845	trace "emergency_perl_save: flushing outstanding aio requests";
		3846	while (IO::AIO::nreqs || BDB::nreqs) {
		3847	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3848	}
		3849
		3850	cf::write_runtime_sync; # external watchdog should not bark
3597	};	3851	};
3598		3852
3599	warn "emergency_perl_save: starting sync()\n";
3600	IO::AIO::aio_sync sub {
3601	warn "emergency_perl_save: finished sync()\n";
3602	};
3603
3604	warn "emergency_perl_save: leave\n";	3853	info "emergency_perl_save: leave\n";
3605	}	3854	}
3606		3855
3607	sub post_cleanup {	3856	sub post_cleanup {
3608	my ($make_core) = @_;	3857	my ($make_core) = @_;
3609		3858
		3859	IO::AIO::flush;
		3860
3610	warn Carp::longmess "post_cleanup backtrace"	3861	error Carp::longmess "post_cleanup backtrace"
3611	if $make_core;	3862	if $make_core;
3612		3863
3613	my $fh = pidfile;	3864	my $fh = pidfile;
3614	unlink $PIDFILE if <$fh> == $$;	3865	unlink $PIDFILE if <$fh> == $$;
3615	}	3866	}
…		…
3635	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3886	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3636	for my $name (keys %$leaf_symtab) {	3887	for my $name (keys %$leaf_symtab) {
3637	_gv_clear *{"$pkg$name"};	3888	_gv_clear *{"$pkg$name"};
3638	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3889	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3639	}	3890	}
3640	warn "cleared package $pkg\n";#d#
3641	}	3891	}
3642		3892
3643	sub do_reload_perl() {	3893	sub do_reload_perl() {
3644	# can/must only be called in main	3894	# can/must only be called in main
3645	if ($Coro::current != $Coro::main) {	3895	unless (in_main) {
3646	warn "can only reload from main coroutine";	3896	error "can only reload from main coroutine";
3647	return;	3897	return;
3648	}	3898	}
3649		3899
3650	return if $RELOAD++;	3900	return if $RELOAD++;
3651		3901
3652	my $t1 = EV::time;	3902	my $t1 = AE::time;
3653		3903
3654	while ($RELOAD) {	3904	while ($RELOAD) {
3655	warn "reloading...";	3905	cf::get_slot 0.1, -1, "reload_perl";
		3906	info "perl_reload: reloading...";
3656		3907
3657	warn "entering sync_job";	3908	trace "perl_reload: entering sync_job";
3658		3909
3659	cf::sync_job {	3910	cf::sync_job {
3660	cf::write_runtime_sync; # external watchdog should not bark
3661	cf::emergency_save;	3911	#cf::emergency_save;
3662	cf::write_runtime_sync; # external watchdog should not bark
3663		3912
3664	warn "syncing database to disk";
3665	BDB::db_env_txn_checkpoint $DB_ENV;
3666
3667	# if anything goes wrong in here, we should simply crash as we already saved
3668
3669	warn "flushing outstanding aio requests";
3670	while (IO::AIO::nreqs || BDB::nreqs) {
3671	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3672	}
3673
3674	warn "cancelling all extension coros";	3913	trace "perl_reload: cancelling all extension coros";
3675	$_->cancel for values %EXT_CORO;	3914	$_->cancel for values %EXT_CORO;
3676	%EXT_CORO = ();	3915	%EXT_CORO = ();
3677		3916
3678	warn "removing commands";	3917	trace "perl_reload: removing commands";
3679	%COMMAND = ();	3918	%COMMAND = ();
3680		3919
3681	warn "removing ext/exti commands";	3920	trace "perl_reload: removing ext/exti commands";
3682	%EXTCMD = ();	3921	%EXTCMD = ();
3683	%EXTICMD = ();	3922	%EXTICMD = ();
3684		3923
3685	warn "unloading/nuking all extensions";	3924	trace "perl_reload: unloading/nuking all extensions";
3686	for my $pkg (@EXTS) {	3925	for my $pkg (@EXTS) {
3687	warn "... unloading $pkg";	3926	trace "... unloading $pkg";
3688		3927
3689	if (my $cb = $pkg->can ("unload")) {	3928	if (my $cb = $pkg->can ("unload")) {
3690	eval {	3929	eval {
3691	$cb->($pkg);	3930	$cb->($pkg);
3692	1	3931	1
3693	} or warn "$pkg unloaded, but with errors: $@";	3932	} or error "$pkg unloaded, but with errors: $@";
3694	}	3933	}
3695		3934
3696	warn "... clearing $pkg";	3935	trace "... clearing $pkg";
3697	clear_package $pkg;	3936	clear_package $pkg;
3698	}	3937	}
3699		3938
3700	warn "unloading all perl modules loaded from $LIBDIR";	3939	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3701	while (my ($k, $v) = each %INC) {	3940	while (my ($k, $v) = each %INC) {
3702	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3941	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3703		3942
3704	warn "... unloading $k";	3943	trace "... unloading $k";
3705	delete $INC{$k};	3944	delete $INC{$k};
3706		3945
3707	$k =~ s/\.pm$//;	3946	$k =~ s/\.pm$//;
3708	$k =~ s/\//::/g;	3947	$k =~ s/\//::/g;
3709		3948
…		…
3712	}	3951	}
3713		3952
3714	clear_package $k;	3953	clear_package $k;
3715	}	3954	}
3716		3955
3717	warn "getting rid of safe::, as good as possible";	3956	trace "perl_reload: getting rid of safe::, as good as possible";
3718	clear_package "safe::$_"	3957	clear_package "safe::$_"
3719	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3958	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3720		3959
3721	warn "unloading cf.pm \"a bit\"";	3960	trace "perl_reload: unloading cf.pm \"a bit\"";
3722	delete $INC{"cf.pm"};	3961	delete $INC{"cf.pm"};
3723	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	3962	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3724		3963
3725	# don't, removes xs symbols, too,	3964	# don't, removes xs symbols, too,
3726	# and global variables created in xs	3965	# and global variables created in xs
3727	#clear_package __PACKAGE__;	3966	#clear_package __PACKAGE__;
3728		3967
3729	warn "unload completed, starting to reload now";	3968	info "perl_reload: unload completed, starting to reload now";
3730		3969
3731	warn "reloading cf.pm";	3970	trace "perl_reload: reloading cf.pm";
3732	require cf;	3971	require cf;
3733	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3972	cf::_connect_to_perl_1;
3734		3973
3735	warn "loading config and database again";	3974	trace "perl_reload: loading config and database again";
3736	cf::reload_config;	3975	cf::reload_config;
3737		3976
3738	warn "loading extensions";	3977	trace "perl_reload: loading extensions";
3739	cf::load_extensions;	3978	cf::load_extensions;
3740		3979
3741	if ($REATTACH_ON_RELOAD) {	3980	if ($REATTACH_ON_RELOAD) {
3742	warn "reattaching attachments to objects/players";	3981	trace "perl_reload: reattaching attachments to objects/players";
3743	_global_reattach; # objects, sockets	3982	_global_reattach; # objects, sockets
3744	warn "reattaching attachments to maps";	3983	trace "perl_reload: reattaching attachments to maps";
3745	reattach $_ for values %MAP;	3984	reattach $_ for values %MAP;
3746	warn "reattaching attachments to players";	3985	trace "perl_reload: reattaching attachments to players";
3747	reattach $_ for values %PLAYER;	3986	reattach $_ for values %PLAYER;
3748	}	3987	}
3749		3988
3750	warn "running post_init jobs";	3989	cf::_post_init 1;
3751	(pop @POST_INIT)->(1) while @POST_INIT;
3752		3990
3753	warn "leaving sync_job";	3991	trace "perl_reload: leaving sync_job";
3754		3992
3755	1	3993	1
3756	} or do {	3994	} or do {
3757	warn $@;	3995	error $@;
3758	cf::cleanup "error while reloading, exiting.";	3996	cf::cleanup "perl_reload: error, exiting.";
3759	};	3997	};
3760		3998
3761	warn "reloaded";
3762	--$RELOAD;	3999	--$RELOAD;
3763	}	4000	}
3764		4001
3765	$t1 = EV::time - $t1;	4002	$t1 = AE::time - $t1;
3766	warn "reload completed in ${t1}s\n";	4003	info "perl_reload: completed in ${t1}s\n";
3767	};	4004	};
3768		4005
3769	our $RELOAD_WATCHER; # used only during reload	4006	our $RELOAD_WATCHER; # used only during reload
3770		4007
3771	sub reload_perl() {	4008	sub reload_perl() {
…		…
3773	# coro crashes during coro_state_free->destroy here.	4010	# coro crashes during coro_state_free->destroy here.
3774		4011
3775	$RELOAD_WATCHER ||= cf::async {	4012	$RELOAD_WATCHER ||= cf::async {
3776	Coro::AIO::aio_wait cache_extensions;	4013	Coro::AIO::aio_wait cache_extensions;
3777		4014
3778	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4015	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3779	do_reload_perl;	4016	do_reload_perl;
3780	undef $RELOAD_WATCHER;	4017	undef $RELOAD_WATCHER;
3781	};	4018	};
3782	};	4019	};
3783	}	4020	}
…		…
3792	reload_perl;	4029	reload_perl;
3793	};	4030	};
3794	}	4031	}
3795	};	4032	};
3796		4033
3797	unshift @INC, $LIBDIR;	4034	#############################################################################
3798		4035
3799	my $bug_warning = 0;	4036	my $bug_warning = 0;
3800		4037
3801	our @WAIT_FOR_TICK;	4038	our @WAIT_FOR_TICK;
3802	our @WAIT_FOR_TICK_BEGIN;	4039	our @WAIT_FOR_TICK_BEGIN;
3803		4040
3804	sub wait_for_tick {	4041	sub wait_for_tick() {
3805	return if tick_inhibit || $Coro::current == $Coro::main;	4042	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3806		4043
3807	my $signal = new Coro::Signal;	4044	my $signal = new Coro::Signal;
3808	push @WAIT_FOR_TICK, $signal;	4045	push @WAIT_FOR_TICK, $signal;
3809	$signal->wait;	4046	$signal->wait;
3810	}	4047	}
3811		4048
3812	sub wait_for_tick_begin {	4049	sub wait_for_tick_begin() {
3813	return if tick_inhibit || $Coro::current == $Coro::main;	4050	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3814		4051
3815	my $signal = new Coro::Signal;	4052	my $signal = new Coro::Signal;
3816	push @WAIT_FOR_TICK_BEGIN, $signal;	4053	push @WAIT_FOR_TICK_BEGIN, $signal;
3817	$signal->wait;	4054	$signal->wait;
3818	}	4055	}
…		…
3824	return;	4061	return;
3825	}	4062	}
3826		4063
3827	cf::server_tick; # one server iteration	4064	cf::server_tick; # one server iteration
3828		4065
		4066	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4067
3829	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4068	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3830	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4069	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3831	Coro::async_pool {	4070	Coro::async_pool {
3832	$Coro::current->{desc} = "runtime saver";	4071	$Coro::current->{desc} = "runtime saver";
3833	write_runtime_sync	4072	write_runtime_sync
3834	or warn "ERROR: unable to write runtime file: $!";	4073	or error "ERROR: unable to write runtime file: $!";
3835	};	4074	};
3836	}	4075	}
3837		4076
3838	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4077	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3839	$sig->send;	4078	$sig->send;
…		…
3847		4086
3848	if (0) {	4087	if (0) {
3849	if ($NEXT_TICK) {	4088	if ($NEXT_TICK) {
3850	my $jitter = $TICK_START - $NEXT_TICK;	4089	my $jitter = $TICK_START - $NEXT_TICK;
3851	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4090	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3852	warn "jitter $JITTER\n";#d#	4091	debug "jitter $JITTER\n";#d#
3853	}	4092	}
3854	}	4093	}
3855	}	4094	}
3856		4095
3857	{	4096	{
3858	# configure BDB	4097	# configure BDB
3859		4098
3860	BDB::min_parallel 8;	4099	BDB::min_parallel 16;
3861	BDB::max_poll_reqs $TICK * 0.1;	4100	BDB::max_poll_reqs $TICK * 0.1;
3862	$AnyEvent::BDB::WATCHER->priority (1);	4101	$AnyEvent::BDB::WATCHER->priority (1);
3863		4102
3864	unless ($DB_ENV) {	4103	unless ($DB_ENV) {
3865	$DB_ENV = BDB::db_env_create;	4104	$DB_ENV = BDB::db_env_create;
…		…
3902	IO::AIO::min_parallel 8;	4141	IO::AIO::min_parallel 8;
3903	IO::AIO::max_poll_time $TICK * 0.1;	4142	IO::AIO::max_poll_time $TICK * 0.1;
3904	undef $AnyEvent::AIO::WATCHER;	4143	undef $AnyEvent::AIO::WATCHER;
3905	}	4144	}
3906		4145
3907	my $_log_backtrace;	4146	our $_log_backtrace;
		4147	our $_log_backtrace_last;
3908		4148
3909	sub _log_backtrace {	4149	sub _log_backtrace {
3910	my ($msg, @addr) = @_;	4150	my ($msg, @addr) = @_;
3911		4151
3912	$msg =~ s/\n//;	4152	$msg =~ s/\n$//;
3913		4153
		4154	if ($_log_backtrace_last eq $msg) {
		4155	LOG llevInfo, "[ABT] $msg\n";
		4156	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3914	# limit the # of concurrent backtraces	4157	# limit the # of concurrent backtraces
3915	if ($_log_backtrace < 2) {	4158	} elsif ($_log_backtrace < 2) {
		4159	$_log_backtrace_last = $msg;
3916	++$_log_backtrace;	4160	++$_log_backtrace;
3917	my $perl_bt = Carp::longmess $msg;	4161	my $perl_bt = Carp::longmess $msg;
3918	async {	4162	async {
3919	$Coro::current->{desc} = "abt $msg";	4163	$Coro::current->{desc} = "abt $msg";
3920		4164
…		…
3940	LOG llevInfo, "[ABT] $_\n" for @bt;	4184	LOG llevInfo, "[ABT] $_\n" for @bt;
3941	--$_log_backtrace;	4185	--$_log_backtrace;
3942	};	4186	};
3943	} else {	4187	} else {
3944	LOG llevInfo, "[ABT] $msg\n";	4188	LOG llevInfo, "[ABT] $msg\n";
3945	LOG llevInfo, "[ABT] [suppressed]\n";	4189	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3946	}	4190	}
3947	}	4191	}
3948		4192
3949	# load additional modules	4193	# load additional modules
3950	require "cf/$_.pm" for @EXTRA_MODULES;	4194	require "cf/$_.pm" for @EXTRA_MODULES;
		4195	cf::_connect_to_perl_2;
3951		4196
3952	END { cf::emergency_save }	4197	END { cf::emergency_save }
3953		4198
3954	1	4199	1
3955		4200

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