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Revision 1.463 by root, Sun Dec 28 06:59:27 2008 UTC vs.
Revision 1.549 by root, Tue May 11 13:19:59 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
37	use Guard ();	37	use 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;
92	our $DATADIR = datadir;	98	our $DATADIR = datadir;
93	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
94	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
100	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
101	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
102	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
103	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
104		110
105	our %RESOURCE;	111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
106		118
107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
109	our $NEXT_TICK;	121	our $NEXT_TICK;
110	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
111		123
112	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
113	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
114	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
115	our $DB_ENV;	127	our $DB_ENV;
116		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
117	our %CFG;	131	our %CFG;
118		132
119	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
120	our $RUNTIME;	134	our $RUNTIME;
121	our $NOW;	135	our $NOW;
…		…
132	our $JITTER; # average jitter	146	our $JITTER; # average jitter
133	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
134		148
135	our @POST_INIT;	149	our @POST_INIT;
136		150
137	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)	151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
138		153
139	binmode STDOUT;	154	binmode STDOUT;
140	binmode STDERR;	155	binmode STDERR;
141		156
142	# read virtual server time, if available	157	# read virtual server time, if available
…		…
144	open my $fh, "<", $RUNTIMEFILE	159	open my $fh, "<", $RUNTIMEFILE
145	or die "unable to read $RUNTIMEFILE file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
146	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
147	}	162	}
148		163
		164	eval "sub TICK() { $TICK } 1" or die;
		165
149	mkdir $_	166	mkdir $_
150	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
151		168
152	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
153		170
154	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
155		187
156	#############################################################################	188	#############################################################################
157		189
158	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
159		191
…		…
201	from wherever your confdir points to.	233	from wherever your confdir points to.
202		234
203	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
204		236
205	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
206	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one thread
207	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
208		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
209	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
210		247
211	This array contains the results of the last C<invoke ()> call. When	248	This array contains the results of the last C<invoke ()> call. When
212	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	249	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
213	that call.	250	that call.
214		251
		252	=item %cf::REFLECT
		253
		254	Contains, for each (C++) class name, a hash reference with information
		255	about object members (methods, scalars, arrays and flags) and other
		256	metadata, which is useful for introspection.
		257
215	=back	258	=back
216		259
217	=cut	260	=cut
218		261
219	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
220	*CORE::GLOBAL::warn = sub {	263	sub warn (@) { LOG llevWarn , join "", @_ }
		264	sub info (@) { LOG llevInfo , join "", @_ }
		265	sub debug(@) { LOG llevDebug, join "", @_ }
		266	sub trace(@) { LOG llevTrace, join "", @_ }
		267
		268	$Coro::State::WARNHOOK = sub {
221	my $msg = join "", @_;	269	my $msg = join "", @_;
222		270
223	$msg .= "\n"	271	$msg .= "\n"
224	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
225		273
226	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	274	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
227		275
228	LOG llevError, $msg;	276	LOG llevWarn, $msg;
229	};	277	};
230	}
231		278
232	$Coro::State::DIEHOOK = sub {	279	$Coro::State::DIEHOOK = sub {
233	return unless $^S eq 0; # "eq", not "=="	280	return unless $^S eq 0; # "eq", not "=="
234		281
235	if ($Coro::current == $Coro::main) {#d#	282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
236	warn "DIEHOOK called in main context, Coro bug?\n";#d#	285	error "DIEHOOK called in main context, Coro bug?\n";#d#
237	return;#d#	286	return;#d#
238	}#d#	287	}#d#
239		288
240	# kill coroutine otherwise	289	# kill coroutine otherwise
241	warn Carp::longmess $_[0];
242	Coro::terminate	290	Coro::terminate
243	};	291	};
244
245	$SIG{__DIE__} = sub { }; #d#?
246		292
247	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
248	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
249	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
250	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
264	)) {	310	)) {
265	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
266	}	312	}
267		313
268	$EV::DIED = sub {	314	$EV::DIED = sub {
269	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
270	};	316	};
271		317
272	#############################################################################	318	#############################################################################
273		319
274	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
311	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
312		358
313	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
314	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
315		361
		362	=item $ref = cf::yaml_load $scalar
		363
		364	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		365
		366	=cut
		367
		368	sub fork_call(&@);
		369
		370	sub yaml_load($) {
		371	fork_call { YAML::XS::Load $_[0] } @_
		372	}
		373
316	=item cf::post_init { BLOCK }	374	=item cf::post_init { BLOCK }
317		375
318	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	376	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
319	but I<before> the server starts ticking again.	377	but I<before> the server starts ticking again.
320		378
321	The cdoeblock will have a single boolean argument to indicate whether this	379	The codeblock will have a single boolean argument to indicate whether this
322	is a reload or not.	380	is a reload or not.
323		381
324	=cut	382	=cut
325		383
326	sub post_init(&) {	384	sub post_init(&) {
…		…
371	}	429	}
372		430
373	=item cf::periodic $interval, $cb	431	=item cf::periodic $interval, $cb
374		432
375	Like EV::periodic, but randomly selects a starting point so that the actions	433	Like EV::periodic, but randomly selects a starting point so that the actions
376	get spread over timer.	434	get spread over time.
377		435
378	=cut	436	=cut
379		437
380	sub periodic($$) {	438	sub periodic($$) {
381	my ($interval, $cb) = @_;	439	my ($interval, $cb) = @_;
…		…
398		456
399	=cut	457	=cut
400		458
401	our @SLOT_QUEUE;	459	our @SLOT_QUEUE;
402	our $SLOT_QUEUE;	460	our $SLOT_QUEUE;
		461	our $SLOT_DECAY = 0.9;
403		462
404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	463	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
405	$SLOT_QUEUE = Coro::async {	464	$SLOT_QUEUE = Coro::async {
406	$Coro::current->desc ("timeslot manager");	465	$Coro::current->desc ("timeslot manager");
407		466
408	my $signal = new Coro::Signal;	467	my $signal = new Coro::Signal;
		468	my $busy;
409		469
410	while () {	470	while () {
411	next_job:	471	next_job:
		472
412	my $avail = cf::till_tick;	473	my $avail = cf::till_tick;
413	if ($avail > 0.01) {	474
414	for (0 .. $#SLOT_QUEUE) {	475	for (0 .. $#SLOT_QUEUE) {
415	if ($SLOT_QUEUE[$_][0] < $avail) {	476	if ($SLOT_QUEUE[$_][0] <= $avail) {
		477	$busy = 0;
416	my $job = splice @SLOT_QUEUE, $_, 1, ();	478	my $job = splice @SLOT_QUEUE, $_, 1, ();
417	$job->[2]->send;	479	$job->[2]->send;
418	Coro::cede;	480	Coro::cede;
419	goto next_job;	481	goto next_job;
420	}	482	} else {
		483	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
421	}	484	}
422	}	485	}
423		486
424	if (@SLOT_QUEUE) {	487	if (@SLOT_QUEUE) {
425	# we do not use wait_for_tick() as it returns immediately when tick is inactive	488	# we do not use wait_for_tick() as it returns immediately when tick is inactive
426	push @cf::WAIT_FOR_TICK, $signal;	489	push @cf::WAIT_FOR_TICK, $signal;
427	$signal->wait;	490	$signal->wait;
428	} else {	491	} else {
		492	$busy = 0;
429	Coro::schedule;	493	Coro::schedule;
430	}	494	}
431	}	495	}
432	};	496	};
433		497
434	sub get_slot($;$$) {	498	sub get_slot($;$$) {
435	return if tick_inhibit || $Coro::current == $Coro::main;	499	return if tick_inhibit || $Coro::current == $Coro::main;
436		500
437	my ($time, $pri, $name) = @_;	501	my ($time, $pri, $name) = @_;
438		502
439	$time = $TICK * .6 if $time > $TICK * .6;	503	$time = clamp $time, 0.01, $TICK * .6;
		504
440	my $sig = new Coro::Signal;	505	my $sig = new Coro::Signal;
441		506
442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	507	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	508	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
444	$SLOT_QUEUE->ready;	509	$SLOT_QUEUE->ready;
…		…
470	=cut	535	=cut
471		536
472	sub sync_job(&) {	537	sub sync_job(&) {
473	my ($job) = @_;	538	my ($job) = @_;
474		539
475	if ($Coro::current == $Coro::main) {	540	if (in_main) {
476	my $time = EV::time;	541	my $time = AE::time;
477		542
478	# this is the main coro, too bad, we have to block	543	# this is the main coro, too bad, we have to block
479	# till the operation succeeds, freezing the server :/	544	# till the operation succeeds, freezing the server :/
480		545
481	LOG llevError, Carp::longmess "sync job";#d#	546	#LOG llevError, Carp::longmess "sync job";#d#
482		547
483	my $freeze_guard = freeze_mainloop;	548	my $freeze_guard = freeze_mainloop;
484		549
485	my $busy = 1;	550	my $busy = 1;
486	my @res;	551	my @res;
487		552
488	(async {	553	(async {
489	$Coro::current->desc ("sync job coro");	554	$Coro::current->desc ("sync job coro");
490	@res = eval { $job->() };	555	@res = eval { $job->() };
491	warn $@ if $@;	556	error $@ if $@;
492	undef $busy;	557	undef $busy;
493	})->prio (Coro::PRIO_MAX);	558	})->prio (Coro::PRIO_MAX);
494		559
495	while ($busy) {	560	while ($busy) {
496	if (Coro::nready) {	561	if (Coro::nready) {
…		…
498	} else {	563	} else {
499	EV::loop EV::LOOP_ONESHOT;	564	EV::loop EV::LOOP_ONESHOT;
500	}	565	}
501	}	566	}
502		567
503	my $time = EV::time - $time;	568	my $time = AE::time - $time;
504		569
505	$TICK_START += $time; # do not account sync jobs to server load	570	$TICK_START += $time; # do not account sync jobs to server load
506		571
507	wantarray ? @res : $res[0]	572	wantarray ? @res : $res[0]
508	} else {	573	} else {
…		…
530	$EXT_CORO{$coro+0} = $coro;	595	$EXT_CORO{$coro+0} = $coro;
531		596
532	$coro	597	$coro
533	}	598	}
534		599
535	=item fork_call { }, $args	600	=item fork_call { }, @args
536		601
537	Executes the given code block with the given arguments in a seperate	602	Executes the given code block with the given arguments in a seperate
538	process, returning the results. Everything must be serialisable with	603	process, returning the results. Everything must be serialisable with
539	Coro::Storable. May, of course, block. Note that the executed sub may	604	Coro::Storable. May, of course, block. Note that the executed sub may
540	never block itself or use any form of event handling.	605	never block itself or use any form of event handling.
541		606
542	=cut	607	=cut
543		608
		609	sub post_fork {
		610	reset_signals;
		611	}
		612
544	sub fork_call(&@) {	613	sub fork_call(&@) {
545	my ($cb, @args) = @_;	614	my ($cb, @args) = @_;
546		615
547	# we seemingly have to make a local copy of the whole thing,	616	# we seemingly have to make a local copy of the whole thing,
548	# otherwise perl prematurely frees the stuff :/	617	# otherwise perl prematurely frees the stuff :/
549	# TODO: investigate and fix (likely this will be rather laborious)	618	# TODO: investigate and fix (likely this will be rather laborious)
550		619
551	my @res = Coro::Util::fork_eval {	620	my @res = Coro::Util::fork_eval {
552	reset_signals;	621	cf::post_fork;
553	&$cb	622	&$cb
554	}, @args;	623	} @args;
555		624
556	wantarray ? @res : $res[-1]	625	wantarray ? @res : $res[-1]
		626	}
		627
		628	sub objinfo {
		629	(
		630	"counter value" => cf::object::object_count,
		631	"objects created" => cf::object::create_count,
		632	"objects destroyed" => cf::object::destroy_count,
		633	"freelist size" => cf::object::free_count,
		634	"allocated objects" => cf::object::objects_size,
		635	"active objects" => cf::object::actives_size,
		636	)
557	}	637	}
558		638
559	=item $coin = coin_from_name $name	639	=item $coin = coin_from_name $name
560		640
561	=cut	641	=cut
…		…
598	within each server.	678	within each server.
599		679
600	=cut	680	=cut
601		681
602	sub db_table($) {	682	sub db_table($) {
		683	cf::error "db_get called from main context"
		684	if $Coro::current == $Coro::main;
		685
603	my ($name) = @_;	686	my ($name) = @_;
604	my $db = BDB::db_create $DB_ENV;	687	my $db = BDB::db_create $DB_ENV;
605		688
606	eval {	689	eval {
607	$db->set_flags (BDB::CHKSUM);	690	$db->set_flags (BDB::CHKSUM);
…		…
617	}	700	}
618		701
619	our $DB;	702	our $DB;
620		703
621	sub db_init {	704	sub db_init {
622	cf::sync_job {
623	$DB ||= db_table "db";	705	$DB ||= db_table "db";
624	};
625	}	706	}
626		707
627	sub db_get($$) {	708	sub db_get($$) {
628	my $key = "$_[0]/$_[1]";	709	my $key = "$_[0]/$_[1]";
629		710
630	cf::sync_job {	711	cf::error "db_get called from main context"
		712	if $Coro::current == $Coro::main;
		713
631	BDB::db_get $DB, undef, $key, my $data;	714	BDB::db_get $DB, undef, $key, my $data;
632		715
633	$! ? ()	716	$! ? ()
634	: $data	717	: $data
635	}
636	}	718	}
637		719
638	sub db_put($$$) {	720	sub db_put($$$) {
639	BDB::dbreq_pri 4;	721	BDB::dbreq_pri 4;
640	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	722	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
696		778
697	my $t1 = Time::HiRes::time;	779	my $t1 = Time::HiRes::time;
698	my $data = $process->(\@data);	780	my $data = $process->(\@data);
699	my $t2 = Time::HiRes::time;	781	my $t2 = Time::HiRes::time;
700		782
701	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	783	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
702		784
703	db_put cache => "$id/data", $data;	785	db_put cache => "$id/data", $data;
704	db_put cache => "$id/md5" , $md5;	786	db_put cache => "$id/md5" , $md5;
705	db_put cache => "$id/meta", $meta;	787	db_put cache => "$id/meta", $meta;
706		788
…		…
716		798
717	=cut	799	=cut
718		800
719	sub datalog($@) {	801	sub datalog($@) {
720	my ($type, %kv) = @_;	802	my ($type, %kv) = @_;
721	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	803	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
722	}	804	}
723		805
724	=back	806	=back
725		807
726	=cut	808	=cut
…		…
921		1003
922	} elsif (exists $cb_id{$type}) {	1004	} elsif (exists $cb_id{$type}) {
923	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1005	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
924		1006
925	} elsif (ref $type) {	1007	} elsif (ref $type) {
926	warn "attaching objects not supported, ignoring.\n";	1008	error "attaching objects not supported, ignoring.\n";
927		1009
928	} else {	1010	} else {
929	shift @arg;	1011	shift @arg;
930	warn "attach argument '$type' not supported, ignoring.\n";	1012	error "attach argument '$type' not supported, ignoring.\n";
931	}	1013	}
932	}	1014	}
933	}	1015	}
934		1016
935	sub _object_attach {	1017	sub _object_attach {
…		…
945	_attach $registry, $klass, @attach;	1027	_attach $registry, $klass, @attach;
946	}	1028	}
947		1029
948	$obj->{$name} = \%arg;	1030	$obj->{$name} = \%arg;
949	} else {	1031	} else {
950	warn "object uses attachment '$name' which is not available, postponing.\n";	1032	info "object uses attachment '$name' which is not available, postponing.\n";
951	}	1033	}
952		1034
953	$obj->{_attachment}{$name} = undef;	1035	$obj->{_attachment}{$name} = undef;
954	}	1036	}
955		1037
…		…
1014		1096
1015	for (@$callbacks) {	1097	for (@$callbacks) {
1016	eval { &{$_->[1]} };	1098	eval { &{$_->[1]} };
1017		1099
1018	if ($@) {	1100	if ($@) {
1019	warn "$@";
1020	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1101	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1021	override;	1102	override;
1022	}	1103	}
1023		1104
1024	return 1 if $override;	1105	return 1 if $override;
1025	}	1106	}
…		…
1104	for (@$attach) {	1185	for (@$attach) {
1105	my ($klass, @attach) = @$_;	1186	my ($klass, @attach) = @$_;
1106	_attach $registry, $klass, @attach;	1187	_attach $registry, $klass, @attach;
1107	}	1188	}
1108	} else {	1189	} else {
1109	warn "object uses attachment '$name' that is not available, postponing.\n";	1190	info "object uses attachment '$name' that is not available, postponing.\n";
1110	}	1191	}
1111	}	1192	}
1112	}	1193	}
1113		1194
1114	cf::attachable->attach (	1195	cf::attachable->attach (
…		…
1141	my ($filename, $rdata, $objs) = @_;	1222	my ($filename, $rdata, $objs) = @_;
1142		1223
1143	sync_job {	1224	sync_job {
1144	if (length $$rdata) {	1225	if (length $$rdata) {
1145	utf8::decode (my $decname = $filename);	1226	utf8::decode (my $decname = $filename);
1146	warn sprintf "saving %s (%d,%d)\n",	1227	trace sprintf "saving %s (%d,%d)\n",
1147	$decname, length $$rdata, scalar @$objs;	1228	$decname, length $$rdata, scalar @$objs
		1229	if $VERBOSE_IO;
1148		1230
1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1231	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1150	aio_chmod $fh, SAVE_MODE;	1232	aio_chmod $fh, SAVE_MODE;
1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1233	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1152	aio_fsync $fh if $cf::USE_FSYNC;	1234	if ($cf::USE_FSYNC) {
		1235	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1236	aio_fsync $fh;
		1237	}
1153	aio_close $fh;	1238	aio_close $fh;
1154		1239
1155	if (@$objs) {	1240	if (@$objs) {
1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1241	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1157	aio_chmod $fh, SAVE_MODE;	1242	aio_chmod $fh, SAVE_MODE;
1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1243	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1159	aio_write $fh, 0, (length $data), $data, 0;	1244	aio_write $fh, 0, (length $data), $data, 0;
1160	aio_fsync $fh if $cf::USE_FSYNC;	1245	if ($cf::USE_FSYNC) {
		1246	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1247	aio_fsync $fh;
		1248	}
1161	aio_close $fh;	1249	aio_close $fh;
1162	aio_rename "$filename.pst~", "$filename.pst";	1250	aio_rename "$filename.pst~", "$filename.pst";
1163	}	1251	}
1164	} else {	1252	} else {
1165	aio_unlink "$filename.pst";	1253	aio_unlink "$filename.pst";
…		…
1168	aio_rename "$filename~", $filename;	1256	aio_rename "$filename~", $filename;
1169		1257
1170	$filename =~ s%/[^/]+$%%;	1258	$filename =~ s%/[^/]+$%%;
1171	aio_pathsync $filename if $cf::USE_FSYNC;	1259	aio_pathsync $filename if $cf::USE_FSYNC;
1172	} else {	1260	} else {
1173	warn "unable to save objects: $filename~: $!\n";	1261	error "unable to save objects: $filename~: $!\n";
1174	}	1262	}
1175	} else {	1263	} else {
1176	aio_unlink $filename;	1264	aio_unlink $filename;
1177	aio_unlink "$filename.pst";	1265	aio_unlink "$filename.pst";
1178	}	1266	}
…		…
1202	my $st = eval { Coro::Storable::thaw $av };	1290	my $st = eval { Coro::Storable::thaw $av };
1203	$av = $st->{objs};	1291	$av = $st->{objs};
1204	}	1292	}
1205		1293
1206	utf8::decode (my $decname = $filename);	1294	utf8::decode (my $decname = $filename);
1207	warn sprintf "loading %s (%d,%d)\n",	1295	trace sprintf "loading %s (%d,%d)\n",
1208	$decname, length $data, scalar @{$av || []};	1296	$decname, length $data, scalar @{$av || []}
		1297	if $VERBOSE_IO;
1209		1298
1210	($data, $av)	1299	($data, $av)
1211	}	1300	}
1212		1301
1213	=head2 COMMAND CALLBACKS	1302	=head2 COMMAND CALLBACKS
…		…
1272	}	1361	}
1273		1362
1274	use File::Glob ();	1363	use File::Glob ();
1275		1364
1276	cf::player->attach (	1365	cf::player->attach (
1277	on_command => sub {	1366	on_unknown_command => sub {
1278	my ($pl, $name, $params) = @_;	1367	my ($pl, $name, $params) = @_;
1279		1368
1280	my $cb = $COMMAND{$name}	1369	my $cb = $COMMAND{$name}
1281	or return;	1370	or return;
1282		1371
…		…
1305		1394
1306	$pl->ext_reply ($reply, @reply)	1395	$pl->ext_reply ($reply, @reply)
1307	if $reply;	1396	if $reply;
1308		1397
1309	} else {	1398	} else {
1310	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1399	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1311	}	1400	}
1312		1401
1313	cf::override;	1402	cf::override;
1314	},	1403	},
1315	);	1404	);
1316		1405
1317	# "readahead" all extensions	1406	# "readahead" all extensions
1318	sub cache_extensions {	1407	sub cache_extensions {
1319	my $grp = IO::AIO::aio_group;	1408	my $grp = IO::AIO::aio_group;
1320		1409
1321	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1410	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1322	for (grep /\.ext$/, @{$_[0]}) {	1411	for (grep /\.ext$/, @{$_[0]}) {
1323	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1412	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1324	}	1413	}
1325	};	1414	};
1326		1415
1327	$grp	1416	$grp
1328	}	1417	}
1329		1418
1330	sub load_extensions {	1419	sub load_extensions {
		1420	info "loading extensions...";
		1421
1331	cf::sync_job {	1422	cf::sync_job {
1332	my %todo;	1423	my %todo;
1333		1424
1334	for my $path (<$LIBDIR/*.ext>) {	1425	for my $path (<$LIBDIR/*.ext>) {
1335	next unless -r $path;	1426	next unless -r $path;
…		…
1353		1444
1354	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1445	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1355	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1446	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1356		1447
1357	$ext{source} =	1448	$ext{source} =
1358	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1449	"package $pkg; use common::sense;\n"
1359	. "#line 1 \"$path\"\n{\n"	1450	. "#line 1 \"$path\"\n{\n"
1360	. $source	1451	. $source
1361	. "\n};\n1";	1452	. "\n};\n1";
1362		1453
1363	$todo{$base} = \%ext;	1454	$todo{$base} = \%ext;
1364	}	1455	}
1365		1456
		1457	my $pass = 0;
1366	my %done;	1458	my %done;
1367	while (%todo) {	1459	while (%todo) {
1368	my $progress;	1460	my $progress;
1369		1461
		1462	++$pass;
		1463
		1464	ext:
1370	while (my ($k, $v) = each %todo) {	1465	while (my ($k, $v) = each %todo) {
1371	for (split /,\s*/, $v->{meta}{depends}) {	1466	for (split /,\s*/, $v->{meta}{depends}) {
1372	goto skip	1467	next ext
1373	unless exists $done{$_};	1468	unless exists $done{$_};
1374	}	1469	}
1375		1470
1376	warn "... loading '$k' into '$v->{pkg}'\n";	1471	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1377		1472
1378	unless (eval $v->{source}) {	1473	my $active = eval $v->{source};
		1474
		1475	if (length $@) {
1379	my $msg = $@ ? "$v->{path}: $@\n"	1476	error "$v->{path}: $@\n";
1380	: "$v->{base}: extension inactive.\n";
1381		1477
1382	if (exists $v->{meta}{mandatory}) {
1383	warn $msg;
1384	cf::cleanup "mandatory extension failed to load, exiting.";	1478	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1385	}	1479	if exists $v->{meta}{mandatory};
1386		1480
1387	warn $msg;	1481	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1482	delete $todo{$k};
		1483	} else {
		1484	$done{$k} = delete $todo{$k};
		1485	push @EXTS, $v->{pkg};
		1486	$progress = 1;
		1487
		1488	info "$v->{base}: extension inactive.\n"
		1489	unless $active;
1388	}	1490	}
1389
1390	$done{$k} = delete $todo{$k};
1391	push @EXTS, $v->{pkg};
1392	$progress = 1;
1393	}	1491	}
1394		1492
1395	skip:	1493	unless ($progress) {
1396	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1494	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1397	unless $progress;	1495
		1496	while (my ($k, $v) = each %todo) {
		1497	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1498	if exists $v->{meta}{mandatory};
		1499	}
		1500	}
1398	}	1501	}
1399	};	1502	};
1400	}	1503	}
1401		1504
1402	#############################################################################	1505	#############################################################################
…		…
1486	$cf::PLAYER{$login} = $pl	1589	$cf::PLAYER{$login} = $pl
1487	}	1590	}
1488	}	1591	}
1489	}	1592	}
1490		1593
		1594	cf::player->attach (
		1595	on_load => sub {
		1596	my ($pl, $path) = @_;
		1597
		1598	# restore slots saved in save, below
		1599	my $slots = delete $pl->{_slots};
		1600
		1601	$pl->ob->current_weapon ($slots->[0]);
		1602	$pl->combat_ob ($slots->[1]);
		1603	$pl->ranged_ob ($slots->[2]);
		1604	},
		1605	);
		1606
1491	sub save($) {	1607	sub save($) {
1492	my ($pl) = @_;	1608	my ($pl) = @_;
1493		1609
1494	return if $pl->{deny_save};	1610	return if $pl->{deny_save};
1495		1611
…		…
1500		1616
1501	aio_mkdir playerdir $pl, 0770;	1617	aio_mkdir playerdir $pl, 0770;
1502	$pl->{last_save} = $cf::RUNTIME;	1618	$pl->{last_save} = $cf::RUNTIME;
1503		1619
1504	cf::get_slot 0.01;	1620	cf::get_slot 0.01;
		1621
		1622	# save slots, to be restored later
		1623	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1505		1624
1506	$pl->save_pl ($path);	1625	$pl->save_pl ($path);
1507	cf::cede_to_tick;	1626	cf::cede_to_tick;
1508	}	1627	}
1509		1628
…		…
1543	my $name = $pl->ob->name;	1662	my $name = $pl->ob->name;
1544		1663
1545	$pl->{deny_save} = 1;	1664	$pl->{deny_save} = 1;
1546	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1665	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1547		1666
1548	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1667	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1549	$pl->deactivate;	1668	$pl->deactivate;
		1669
1550	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1670	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1551	$pl->ob->check_score;
1552	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1671	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1672	ext::highscore::check ($pl->ob);
		1673
1553	$pl->ns->destroy if $pl->ns;	1674	$pl->ns->destroy if $pl->ns;
1554		1675
1555	my $path = playerdir $pl;	1676	my $path = playerdir $pl;
1556	my $temp = "$path~$cf::RUNTIME~deleting~";	1677	my $temp = "$path~$cf::RUNTIME~deleting~";
1557	aio_rename $path, $temp;	1678	aio_rename $path, $temp;
…		…
1611	\@logins	1732	\@logins
1612	}	1733	}
1613		1734
1614	=item $player->maps	1735	=item $player->maps
1615		1736
		1737	=item cf::player::maps $login
		1738
1616	Returns an arrayref of map paths that are private for this	1739	Returns an arrayref of map paths that are private for this
1617	player. May block.	1740	player. May block.
1618		1741
1619	=cut	1742	=cut
1620		1743
…		…
1682	=cut	1805	=cut
1683		1806
1684	sub find_by_path($) {	1807	sub find_by_path($) {
1685	my ($path) = @_;	1808	my ($path) = @_;
1686		1809
		1810	$path =~ s/^~[^\/]*//; # skip ~login
		1811
1687	my ($match, $specificity);	1812	my ($match, $specificity);
1688		1813
1689	for my $region (list) {	1814	for my $region (list) {
1690	if ($region->{match} && $path =~ $region->{match}) {	1815	if ($region->{match} && $path =~ $region->{match}) {
1691	($match, $specificity) = ($region, $region->specificity)	1816	($match, $specificity) = ($region, $region->specificity)
…		…
1722	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1847	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1723		1848
1724	# mit "rum" bekleckern, nicht	1849	# mit "rum" bekleckern, nicht
1725	$self->_create_random_map (	1850	$self->_create_random_map (
1726	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1851	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1727	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1852	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1728	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1853	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1729	$rmp->{exit_on_final_map},	1854	$rmp->{exit_on_final_map},
1730	$rmp->{xsize}, $rmp->{ysize},	1855	$rmp->{xsize}, $rmp->{ysize},
1731	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1856	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1732	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1857	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1747		1872
1748	sub register {	1873	sub register {
1749	my (undef, $regex, $prio) = @_;	1874	my (undef, $regex, $prio) = @_;
1750	my $pkg = caller;	1875	my $pkg = caller;
1751		1876
1752	no strict;
1753	push @{"$pkg\::ISA"}, __PACKAGE__;	1877	push @{"$pkg\::ISA"}, __PACKAGE__;
1754		1878
1755	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1879	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1756	}	1880	}
1757		1881
1758	# also paths starting with '/'	1882	# also paths starting with '/'
1759	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1883	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1760		1884
1761	sub thawer_merge {	1885	sub thawer_merge {
1762	my ($self, $merge) = @_;	1886	my ($self, $merge) = @_;
1763		1887
1764	# we have to keep some variables in memory intact	1888	# we have to keep some variables in memory intact
…		…
1769	}	1893	}
1770		1894
1771	sub normalise {	1895	sub normalise {
1772	my ($path, $base) = @_;	1896	my ($path, $base) = @_;
1773		1897
1774	$path = "$path"; # make sure its a string	1898	$path = "$path"; # make sure it's a string
1775		1899
1776	$path =~ s/\.map$//;	1900	$path =~ s/\.map$//;
1777		1901
1778	# map plan:	1902	# map plan:
1779	#	1903	#
…		…
1818	$self->init; # pass $1 etc.	1942	$self->init; # pass $1 etc.
1819	return $self;	1943	return $self;
1820	}	1944	}
1821	}	1945	}
1822		1946
1823	Carp::cluck "unable to resolve path '$path' (base '$base').";	1947	Carp::cluck "unable to resolve path '$path' (base '$base')";
1824	()	1948	()
1825	}	1949	}
1826		1950
1827	sub init {	1951	sub init {
1828	my ($self) = @_;	1952	my ($self) = @_;
…		…
1950	}	2074	}
1951		2075
1952	sub find;	2076	sub find;
1953	sub find {	2077	sub find {
1954	my ($path, $origin) = @_;	2078	my ($path, $origin) = @_;
		2079
		2080	cf::cede_to_tick;
1955		2081
1956	$path = normalise $path, $origin && $origin->path;	2082	$path = normalise $path, $origin && $origin->path;
1957		2083
1958	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2084	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1959	my $guard2 = cf::lock_acquire "map_find:$path";	2085	my $guard2 = cf::lock_acquire "map_find:$path";
…		…
1978		2104
1979	$cf::MAP{$path} = $map	2105	$cf::MAP{$path} = $map
1980	}	2106	}
1981	}	2107	}
1982		2108
1983	sub pre_load { }	2109	sub pre_load { }
1984	sub post_load { }	2110	#sub post_load { } # XS
1985		2111
1986	sub load {	2112	sub load {
1987	my ($self) = @_;	2113	my ($self) = @_;
1988		2114
1989	local $self->{deny_reset} = 1; # loading can take a long time	2115	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2046	}	2172	}
2047		2173
2048	$self->post_load;	2174	$self->post_load;
2049	}	2175	}
2050		2176
		2177	# customize the map for a given player, i.e.
		2178	# return the _real_ map. used by e.g. per-player
		2179	# maps to change the path to ~playername/mappath
2051	sub customise_for {	2180	sub customise_for {
2052	my ($self, $ob) = @_;	2181	my ($self, $ob) = @_;
2053		2182
2054	return find "~" . $ob->name . "/" . $self->{path}	2183	return find "~" . $ob->name . "/" . $self->{path}
2055	if $self->per_player;	2184	if $self->per_player;
…		…
2071	or next;	2200	or next;
2072	$neigh = find $neigh, $map	2201	$neigh = find $neigh, $map
2073	or next;	2202	or next;
2074	$neigh->load;	2203	$neigh->load;
2075		2204
		2205	# now find the diagonal neighbours
2076	push @neigh,	2206	push @neigh,
2077	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2207	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2078	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2208	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2079	}	2209	}
2080		2210
…		…
2087	}	2217	}
2088		2218
2089	sub find_sync {	2219	sub find_sync {
2090	my ($path, $origin) = @_;	2220	my ($path, $origin) = @_;
2091		2221
2092	cf::sync_job { find $path, $origin }	2222	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2223	if $Coro::current == $Coro::main;
		2224
		2225	find $path, $origin
2093	}	2226	}
2094		2227
2095	sub do_load_sync {	2228	sub do_load_sync {
2096	my ($map) = @_;	2229	my ($map) = @_;
2097		2230
2098	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2231	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2099	if $Coro::current == $Coro::main;	2232	if $Coro::current == $Coro::main;
2100		2233
2101	cf::sync_job { $map->load };	2234	$map->load;
2102	}	2235	}
2103		2236
2104	our %MAP_PREFETCH;	2237	our %MAP_PREFETCH;
2105	our $MAP_PREFETCHER = undef;	2238	our $MAP_PREFETCHER = undef;
2106		2239
…		…
2132	$MAP_PREFETCHER->prio (6);	2265	$MAP_PREFETCHER->prio (6);
2133		2266
2134	()	2267	()
2135	}	2268	}
2136		2269
		2270	# common code, used by both ->save and ->swapout
2137	sub save {	2271	sub _save {
2138	my ($self) = @_;	2272	my ($self) = @_;
2139
2140	my $lock = cf::lock_acquire "map_data:$self->{path}";
2141		2273
2142	$self->{last_save} = $cf::RUNTIME;	2274	$self->{last_save} = $cf::RUNTIME;
2143		2275
2144	return unless $self->dirty;	2276	return unless $self->dirty;
2145		2277
…		…
2165	} else {	2297	} else {
2166	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2298	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2167	}	2299	}
2168	}	2300	}
2169		2301
		2302	sub save {
		2303	my ($self) = @_;
		2304
		2305	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2306
		2307	$self->_save;
		2308	}
		2309
2170	sub swap_out {	2310	sub swap_out {
2171	my ($self) = @_;	2311	my ($self) = @_;
2172		2312
2173	# save first because save cedes
2174	$self->save;
2175
2176	my $lock = cf::lock_acquire "map_data:$self->{path}";	2313	my $lock = cf::lock_acquire "map_data:$self->{path}";
2177		2314
2178	return if $self->players;
2179	return if $self->in_memory != cf::MAP_ACTIVE;	2315	return if $self->in_memory != cf::MAP_ACTIVE;
2180	return if $self->{deny_save};	2316	return if $self->{deny_save};
		2317	return if $self->players;
2181		2318
		2319	# first deactivate the map and "unlink" it from the core
		2320	$self->deactivate;
		2321	$_->clear_links_to ($self) for values %cf::MAP;
2182	$self->in_memory (cf::MAP_SWAPPED);	2322	$self->in_memory (cf::MAP_SWAPPED);
		2323
		2324	# then atomically save
		2325	$self->_save;
		2326
		2327	# then free the map
		2328	$self->clear;
		2329	}
		2330
		2331	sub reset_at {
		2332	my ($self) = @_;
		2333
		2334	# TODO: safety, remove and allow resettable per-player maps
		2335	return 1e99 if $self->{deny_reset};
		2336
		2337	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2338	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2339
		2340	$time + $to
		2341	}
		2342
		2343	sub should_reset {
		2344	my ($self) = @_;
		2345
		2346	$self->reset_at <= $cf::RUNTIME
		2347	}
		2348
		2349	sub reset {
		2350	my ($self) = @_;
		2351
		2352	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2353
		2354	return if $self->players;
		2355
		2356	cf::trace "resetting map ", $self->path, "\n";
		2357
		2358	$self->in_memory (cf::MAP_SWAPPED);
		2359
		2360	# need to save uniques path
		2361	unless ($self->{deny_save}) {
		2362	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2363
		2364	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2365	if $uniq;
		2366	}
		2367
		2368	delete $cf::MAP{$self->path};
2183		2369
2184	$self->deactivate;	2370	$self->deactivate;
2185	$_->clear_links_to ($self) for values %cf::MAP;	2371	$_->clear_links_to ($self) for values %cf::MAP;
2186	$self->clear;	2372	$self->clear;
2187	}
2188
2189	sub reset_at {
2190	my ($self) = @_;
2191
2192	# TODO: safety, remove and allow resettable per-player maps
2193	return 1e99 if $self->{deny_reset};
2194
2195	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2196	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2197
2198	$time + $to
2199	}
2200
2201	sub should_reset {
2202	my ($self) = @_;
2203
2204	$self->reset_at <= $cf::RUNTIME
2205	}
2206
2207	sub reset {
2208	my ($self) = @_;
2209
2210	my $lock = cf::lock_acquire "map_data:$self->{path}";
2211
2212	return if $self->players;
2213
2214	warn "resetting map ", $self->path;
2215
2216	$self->in_memory (cf::MAP_SWAPPED);
2217
2218	# need to save uniques path
2219	unless ($self->{deny_save}) {
2220	my $uniq = $self->uniq_path; utf8::encode $uniq;
2221
2222	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2223	if $uniq;
2224	}
2225
2226	delete $cf::MAP{$self->path};
2227
2228	$self->deactivate;
2229	$_->clear_links_to ($self) for values %cf::MAP;
2230	$self->clear;
2231		2373
2232	$self->unlink_save;	2374	$self->unlink_save;
2233	$self->destroy;	2375	$self->destroy;
2234	}	2376	}
2235		2377
…		…
2243		2385
2244	delete $cf::MAP{$self->path};	2386	delete $cf::MAP{$self->path};
2245		2387
2246	$self->unlink_save;	2388	$self->unlink_save;
2247		2389
2248	bless $self, "cf::map";	2390	bless $self, "cf::map::wrap";
2249	delete $self->{deny_reset};	2391	delete $self->{deny_reset};
2250	$self->{deny_save} = 1;	2392	$self->{deny_save} = 1;
2251	$self->reset_timeout (1);	2393	$self->reset_timeout (1);
2252	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2394	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2253		2395
…		…
2310	: normalise $_	2452	: normalise $_
2311	} @{ aio_readdir $UNIQUEDIR or [] }	2453	} @{ aio_readdir $UNIQUEDIR or [] }
2312	]	2454	]
2313	}	2455	}
2314		2456
		2457	=item cf::map::static_maps
		2458
		2459	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2460	file in the shared directory excluding F</styles> and F</editor>). May
		2461	block.
		2462
		2463	=cut
		2464
		2465	sub static_maps() {
		2466	my @dirs = "";
		2467	my @maps;
		2468
		2469	while (@dirs) {
		2470	my $dir = shift @dirs;
		2471
		2472	next if $dir eq "/styles" || $dir eq "/editor";
		2473
		2474	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2475	or return;
		2476
		2477	for (@$files) {
		2478	s/\.map$// or next;
		2479	utf8::decode $_;
		2480	push @maps, "$dir/$_";
		2481	}
		2482
		2483	push @dirs, map "$dir/$_", @$dirs;
		2484	}
		2485
		2486	\@maps
		2487	}
		2488
2315	=back	2489	=back
2316		2490
2317	=head3 cf::object	2491	=head3 cf::object
2318		2492
2319	=cut	2493	=cut
…		…
2384		2558
2385	our $SAY_CHANNEL = {	2559	our $SAY_CHANNEL = {
2386	id => "say",	2560	id => "say",
2387	title => "Map",	2561	title => "Map",
2388	reply => "say ",	2562	reply => "say ",
2389	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2563	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2390	};	2564	};
2391		2565
2392	our $CHAT_CHANNEL = {	2566	our $CHAT_CHANNEL = {
2393	id => "chat",	2567	id => "chat",
2394	title => "Chat",	2568	title => "Chat",
…		…
2451		2625
2452	Freezes the player and moves him/her to a special map (C<{link}>).	2626	Freezes the player and moves him/her to a special map (C<{link}>).
2453		2627
2454	The player should be reasonably safe there for short amounts of time (e.g.	2628	The player should be reasonably safe there for short amounts of time (e.g.
2455	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2629	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2456	though, as the palyer cannot control the character while it is on the link	2630	though, as the player cannot control the character while it is on the link
2457	map.	2631	map.
2458		2632
2459	Will never block.	2633	Will never block.
2460		2634
2461	=item $player_object->leave_link ($map, $x, $y)	2635	=item $player_object->leave_link ($map, $x, $y)
…		…
2482	sub cf::object::player::enter_link {	2656	sub cf::object::player::enter_link {
2483	my ($self) = @_;	2657	my ($self) = @_;
2484		2658
2485	$self->deactivate_recursive;	2659	$self->deactivate_recursive;
2486		2660
		2661	++$self->{_link_recursion};
		2662
2487	return if UNIVERSAL::isa $self->map, "ext::map_link";	2663	return if UNIVERSAL::isa $self->map, "ext::map_link";
2488		2664
2489	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2665	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2490	if $self->map && $self->map->{path} ne "{link}";	2666	if $self->map && $self->map->{path} ne "{link}";
2491		2667
2492	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2668	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2493	}	2669	}
2494		2670
2495	sub cf::object::player::leave_link {	2671	sub cf::object::player::leave_link {
2496	my ($self, $map, $x, $y) = @_;	2672	my ($self, $map, $x, $y) = @_;
2497		2673
…		…
2514	($x, $y) = (-1, -1)	2690	($x, $y) = (-1, -1)
2515	unless (defined $x) && (defined $y);	2691	unless (defined $x) && (defined $y);
2516		2692
2517	# use -1 or undef as default coordinates, not 0, 0	2693	# use -1 or undef as default coordinates, not 0, 0
2518	($x, $y) = ($map->enter_x, $map->enter_y)	2694	($x, $y) = ($map->enter_x, $map->enter_y)
2519	if $x <=0 && $y <= 0;	2695	if $x <= 0 && $y <= 0;
2520		2696
2521	$map->load;	2697	$map->load;
2522	$map->load_neighbours;	2698	$map->load_neighbours;
2523		2699
2524	return unless $self->contr->active;	2700	return unless $self->contr->active;
2525	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2526	$self->activate_recursive;
2527		2701
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2702	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2703	if ($self->enter_map ($map, $x, $y)) {
2530	}	2704	# entering was successful
		2705	delete $self->{_link_recursion};
		2706	# only activate afterwards, to support waiting in hooks
		2707	$self->activate_recursive;
		2708	}
2531		2709
		2710	}
		2711
2532	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2712	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2533		2713
2534	Moves the player to the given map-path and coordinates by first freezing	2714	Moves the player to the given map-path and coordinates by first freezing
2535	her, loading and preparing them map, calling the provided $check callback	2715	her, loading and preparing them map, calling the provided $check callback
2536	that has to return the map if sucecssful, and then unfreezes the player on	2716	that has to return the map if sucecssful, and then unfreezes the player on
2537	the new (success) or old (failed) map position. In either case, $done will	2717	the new (success) or old (failed) map position. In either case, $done will
…		…
2544		2724
2545	our $GOTOGEN;	2725	our $GOTOGEN;
2546		2726
2547	sub cf::object::player::goto {	2727	sub cf::object::player::goto {
2548	my ($self, $path, $x, $y, $check, $done) = @_;	2728	my ($self, $path, $x, $y, $check, $done) = @_;
		2729
		2730	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2731	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2732	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2733	($path, $x, $y) = @$EMERGENCY_POSITION;
		2734	}
2549		2735
2550	# do generation counting so two concurrent goto's will be executed in-order	2736	# do generation counting so two concurrent goto's will be executed in-order
2551	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2737	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2552		2738
2553	$self->enter_link;	2739	$self->enter_link;
…		…
2577	my $map = eval {	2763	my $map = eval {
2578	my $map = defined $path ? cf::map::find $path : undef;	2764	my $map = defined $path ? cf::map::find $path : undef;
2579		2765
2580	if ($map) {	2766	if ($map) {
2581	$map = $map->customise_for ($self);	2767	$map = $map->customise_for ($self);
2582	$map = $check->($map) if $check && $map;	2768	$map = $check->($map, $x, $y, $self) if $check && $map;
2583	} else {	2769	} else {
2584	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2770	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2585	}	2771	}
2586		2772
2587	$map	2773	$map
…		…
2595	if ($gen == $self->{_goto_generation}) {	2781	if ($gen == $self->{_goto_generation}) {
2596	delete $self->{_goto_generation};	2782	delete $self->{_goto_generation};
2597	$self->leave_link ($map, $x, $y);	2783	$self->leave_link ($map, $x, $y);
2598	}	2784	}
2599		2785
2600	$done->() if $done;	2786	$done->($self) if $done;
2601	})->prio (1);	2787	})->prio (1);
2602	}	2788	}
2603		2789
2604	=item $player_object->enter_exit ($exit_object)	2790	=item $player_object->enter_exit ($exit_object)
2605		2791
…		…
2698	$self->message ("Something went wrong deep within the deliantra server. "	2884	$self->message ("Something went wrong deep within the deliantra server. "
2699	. "I'll try to bring you back to the map you were before. "	2885	. "I'll try to bring you back to the map you were before. "
2700	. "Please report this to the dungeon master!",	2886	. "Please report this to the dungeon master!",
2701	cf::NDI_UNIQUE | cf::NDI_RED);	2887	cf::NDI_UNIQUE | cf::NDI_RED);
2702		2888
2703	warn "ERROR in enter_exit: $@";	2889	error "ERROR in enter_exit: $@";
2704	$self->leave_link;	2890	$self->leave_link;
2705	}	2891	}
2706	})->prio (1);	2892	})->prio (1);
2707	}	2893	}
2708		2894
…		…
2720	sub cf::client::send_drawinfo {	2906	sub cf::client::send_drawinfo {
2721	my ($self, $text, $flags) = @_;	2907	my ($self, $text, $flags) = @_;
2722		2908
2723	utf8::encode $text;	2909	utf8::encode $text;
2724	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2910	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2911	}
		2912
		2913	=item $client->send_big_packet ($pkt)
		2914
		2915	Like C<send_packet>, but tries to compress large packets, and fragments
		2916	them as required.
		2917
		2918	=cut
		2919
		2920	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2921
		2922	sub cf::client::send_big_packet {
		2923	my ($self, $pkt) = @_;
		2924
		2925	# try lzf for large packets
		2926	$pkt = "lzf " . Compress::LZF::compress $pkt
		2927	if 1024 <= length $pkt and $self->{can_lzf};
		2928
		2929	# split very large packets
		2930	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2931	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2932	$pkt = "frag";
		2933	}
		2934
		2935	$self->send_packet ($pkt);
2725	}	2936	}
2726		2937
2727	=item $client->send_msg ($channel, $msg, $color, [extra...])	2938	=item $client->send_msg ($channel, $msg, $color, [extra...])
2728		2939
2729	Send a drawinfo or msg packet to the client, formatting the msg for the	2940	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2733		2944
2734	=cut	2945	=cut
2735		2946
2736	# non-persistent channels (usually the info channel)	2947	# non-persistent channels (usually the info channel)
2737	our %CHANNEL = (	2948	our %CHANNEL = (
		2949	"c/motd" => {
		2950	id => "infobox",
		2951	title => "MOTD",
		2952	reply => undef,
		2953	tooltip => "The message of the day",
		2954	},
2738	"c/identify" => {	2955	"c/identify" => {
2739	id => "infobox",	2956	id => "infobox",
2740	title => "Identify",	2957	title => "Identify",
2741	reply => undef,	2958	reply => undef,
2742	tooltip => "Items recently identified",	2959	tooltip => "Items recently identified",
…		…
2744	"c/examine" => {	2961	"c/examine" => {
2745	id => "infobox",	2962	id => "infobox",
2746	title => "Examine",	2963	title => "Examine",
2747	reply => undef,	2964	reply => undef,
2748	tooltip => "Signs and other items you examined",	2965	tooltip => "Signs and other items you examined",
		2966	},
		2967	"c/shopinfo" => {
		2968	id => "infobox",
		2969	title => "Shop Info",
		2970	reply => undef,
		2971	tooltip => "What your bargaining skill tells you about the shop",
2749	},	2972	},
2750	"c/book" => {	2973	"c/book" => {
2751	id => "infobox",	2974	id => "infobox",
2752	title => "Book",	2975	title => "Book",
2753	reply => undef,	2976	reply => undef,
…		…
2769	id => "infobox",	2992	id => "infobox",
2770	title => "Body Parts",	2993	title => "Body Parts",
2771	reply => undef,	2994	reply => undef,
2772	tooltip => "Shows which body parts you posess and are available",	2995	tooltip => "Shows which body parts you posess and are available",
2773	},	2996	},
		2997	"c/statistics" => {
		2998	id => "infobox",
		2999	title => "Statistics",
		3000	reply => undef,
		3001	tooltip => "Shows your primary statistics",
		3002	},
2774	"c/skills" => {	3003	"c/skills" => {
2775	id => "infobox",	3004	id => "infobox",
2776	title => "Skills",	3005	title => "Skills",
2777	reply => undef,	3006	reply => undef,
2778	tooltip => "Shows your experience per skill and item power",	3007	tooltip => "Shows your experience per skill and item power",
		3008	},
		3009	"c/shopitems" => {
		3010	id => "infobox",
		3011	title => "Shop Items",
		3012	reply => undef,
		3013	tooltip => "Shows the items currently for sale in this shop",
		3014	},
		3015	"c/resistances" => {
		3016	id => "infobox",
		3017	title => "Resistances",
		3018	reply => undef,
		3019	tooltip => "Shows your resistances",
		3020	},
		3021	"c/pets" => {
		3022	id => "infobox",
		3023	title => "Pets",
		3024	reply => undef,
		3025	tooltip => "Shows information abotu your pets/a specific pet",
		3026	},
		3027	"c/perceiveself" => {
		3028	id => "infobox",
		3029	title => "Perceive Self",
		3030	reply => undef,
		3031	tooltip => "You gained detailed knowledge about yourself",
2779	},	3032	},
2780	"c/uptime" => {	3033	"c/uptime" => {
2781	id => "infobox",	3034	id => "infobox",
2782	title => "Uptime",	3035	title => "Uptime",
2783	reply => undef,	3036	reply => undef,
…		…
2793	id => "party",	3046	id => "party",
2794	title => "Party",	3047	title => "Party",
2795	reply => "gsay ",	3048	reply => "gsay ",
2796	tooltip => "Messages and chat related to your party",	3049	tooltip => "Messages and chat related to your party",
2797	},	3050	},
		3051	"c/death" => {
		3052	id => "death",
		3053	title => "Death",
		3054	reply => undef,
		3055	tooltip => "Reason for and more info about your most recent death",
		3056	},
2798	"c/say" => $SAY_CHANNEL,	3057	"c/say" => $SAY_CHANNEL,
2799	"c/chat" => $CHAT_CHANNEL,	3058	"c/chat" => $CHAT_CHANNEL,
2800	);	3059	);
2801		3060
2802	sub cf::client::send_msg {	3061	sub cf::client::send_msg {
…		…
2833	my $pkt = "msg "	3092	my $pkt = "msg "
2834	. $self->{json_coder}->encode (	3093	. $self->{json_coder}->encode (
2835	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3094	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2836	);	3095	);
2837		3096
2838	# try lzf for large packets
2839	$pkt = "lzf " . Compress::LZF::compress $pkt
2840	if 1024 <= length $pkt and $self->{can_lzf};
2841
2842	# split very large packets
2843	if (8192 < length $pkt and $self->{can_lzf}) {
2844	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2845	$pkt = "frag";
2846	}
2847
2848	$self->send_packet ($pkt);	3097	$self->send_big_packet ($pkt);
2849	}	3098	}
2850		3099
2851	=item $client->ext_msg ($type, @msg)	3100	=item $client->ext_msg ($type, @msg)
2852		3101
2853	Sends an ext event to the client.	3102	Sends an ext event to the client.
…		…
2856		3105
2857	sub cf::client::ext_msg($$@) {	3106	sub cf::client::ext_msg($$@) {
2858	my ($self, $type, @msg) = @_;	3107	my ($self, $type, @msg) = @_;
2859		3108
2860	if ($self->extcmd == 2) {	3109	if ($self->extcmd == 2) {
2861	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3110	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2862	} elsif ($self->extcmd == 1) { # TODO: remove	3111	} elsif ($self->extcmd == 1) { # TODO: remove
2863	push @msg, msgtype => "event_$type";	3112	push @msg, msgtype => "event_$type";
2864	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3113	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2865	}	3114	}
2866	}	3115	}
2867		3116
2868	=item $client->ext_reply ($msgid, @msg)	3117	=item $client->ext_reply ($msgid, @msg)
2869		3118
…		…
2873		3122
2874	sub cf::client::ext_reply($$@) {	3123	sub cf::client::ext_reply($$@) {
2875	my ($self, $id, @msg) = @_;	3124	my ($self, $id, @msg) = @_;
2876		3125
2877	if ($self->extcmd == 2) {	3126	if ($self->extcmd == 2) {
2878	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3127	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2879	} elsif ($self->extcmd == 1) {	3128	} elsif ($self->extcmd == 1) {
2880	#TODO: version 1, remove	3129	#TODO: version 1, remove
2881	unshift @msg, msgtype => "reply", msgid => $id;	3130	unshift @msg, msgtype => "reply", msgid => $id;
2882	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3131	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2883	}	3132	}
2884	}	3133	}
2885		3134
2886	=item $success = $client->query ($flags, "text", \&cb)	3135	=item $success = $client->query ($flags, "text", \&cb)
2887		3136
…		…
2958		3207
2959	$ns->ext_reply ($reply, @reply)	3208	$ns->ext_reply ($reply, @reply)
2960	if $reply;	3209	if $reply;
2961		3210
2962	} else {	3211	} else {
2963	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3212	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2964	}	3213	}
2965		3214
2966	cf::override;	3215	cf::override;
2967	},	3216	},
2968	);	3217	);
…		…
2988		3237
2989	$coro	3238	$coro
2990	}	3239	}
2991		3240
2992	cf::client->attach (	3241	cf::client->attach (
2993	on_destroy => sub {	3242	on_client_destroy => sub {
2994	my ($ns) = @_;	3243	my ($ns) = @_;
2995		3244
2996	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3245	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2997	},	3246	},
2998	);	3247	);
…		…
3014	our $safe_hole = new Safe::Hole;	3263	our $safe_hole = new Safe::Hole;
3015		3264
3016	$SIG{FPE} = 'IGNORE';	3265	$SIG{FPE} = 'IGNORE';
3017		3266
3018	$safe->permit_only (Opcode::opset qw(	3267	$safe->permit_only (Opcode::opset qw(
3019	:base_core :base_mem :base_orig :base_math	3268	:base_core :base_mem :base_orig :base_math :base_loop
3020	grepstart grepwhile mapstart mapwhile	3269	grepstart grepwhile mapstart mapwhile
3021	sort time	3270	sort time
3022	));	3271	));
3023		3272
3024	# here we export the classes and methods available to script code	3273	# here we export the classes and methods available to script code
…		…
3028	The following functions and methods are available within a safe environment:	3277	The following functions and methods are available within a safe environment:
3029		3278
3030	cf::object	3279	cf::object
3031	contr pay_amount pay_player map x y force_find force_add destroy	3280	contr pay_amount pay_player map x y force_find force_add destroy
3032	insert remove name archname title slaying race decrease split	3281	insert remove name archname title slaying race decrease split
		3282	value
3033		3283
3034	cf::object::player	3284	cf::object::player
3035	player	3285	player
3036		3286
3037	cf::player	3287	cf::player
…		…
3043	=cut	3293	=cut
3044		3294
3045	for (	3295	for (
3046	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3296	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3047	insert remove inv nrof name archname title slaying race	3297	insert remove inv nrof name archname title slaying race
3048	decrease split destroy change_exp)],	3298	decrease split destroy change_exp value msg lore send_msg)],
3049	["cf::object::player" => qw(player)],	3299	["cf::object::player" => qw(player)],
3050	["cf::player" => qw(peaceful)],	3300	["cf::player" => qw(peaceful send_msg)],
3051	["cf::map" => qw(trigger)],	3301	["cf::map" => qw(trigger)],
3052	) {	3302	) {
3053	no strict 'refs';
3054	my ($pkg, @funs) = @$_;	3303	my ($pkg, @funs) = @$_;
3055	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3304	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3056	for @funs;	3305	for @funs;
3057	}	3306	}
3058		3307
…		…
3073		3322
3074	my $qcode = $code;	3323	my $qcode = $code;
3075	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3324	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3076	$qcode =~ s/\n/\\n/g;	3325	$qcode =~ s/\n/\\n/g;
3077		3326
		3327	%vars = (_dummy => 0) unless %vars;
		3328
		3329	my @res;
3078	local $_;	3330	local $_;
3079	local @safe::cf::_safe_eval_args = values %vars;
3080		3331
3081	my $eval =	3332	my $eval =
3082	"do {\n"	3333	"do {\n"
3083	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3334	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3084	. "#line 0 \"{$qcode}\"\n"	3335	. "#line 0 \"{$qcode}\"\n"
3085	. $code	3336	. $code
3086	. "\n}"	3337	. "\n}"
3087	;	3338	;
3088		3339
		3340	if ($CFG{safe_eval}) {
3089	sub_generation_inc;	3341	sub_generation_inc;
		3342	local @safe::cf::_safe_eval_args = values %vars;
3090	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3343	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3091	sub_generation_inc;	3344	sub_generation_inc;
		3345	} else {
		3346	local @cf::_safe_eval_args = values %vars;
		3347	@res = wantarray ? eval eval : scalar eval $eval;
		3348	}
3092		3349
3093	if ($@) {	3350	if ($@) {
3094	warn "$@";	3351	warn "$@",
3095	warn "while executing safe code '$code'\n";	3352	"while executing safe code '$code'\n",
3096	warn "with arguments " . (join " ", %vars) . "\n";	3353	"with arguments " . (join " ", %vars) . "\n";
3097	}	3354	}
3098		3355
3099	wantarray ? @res : $res[0]	3356	wantarray ? @res : $res[0]
3100	}	3357	}
3101		3358
…		…
3115	=cut	3372	=cut
3116		3373
3117	sub register_script_function {	3374	sub register_script_function {
3118	my ($fun, $cb) = @_;	3375	my ($fun, $cb) = @_;
3119		3376
3120	no strict 'refs';	3377	$fun = "safe::$fun" if $CFG{safe_eval};
3121	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3378	*$fun = $safe_hole->wrap ($cb);
3122	}	3379	}
3123		3380
3124	=back	3381	=back
3125		3382
3126	=cut	3383	=cut
…		…
3135	# for this (global event?)	3392	# for this (global event?)
3136	%ext::player_env::MUSIC_FACE_CACHE = ();	3393	%ext::player_env::MUSIC_FACE_CACHE = ();
3137		3394
3138	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3395	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3139		3396
3140	warn "loading facedata from $path\n";	3397	trace "loading facedata from $path\n";
3141		3398
3142	my $facedata;
3143	0 < aio_load $path, $facedata	3399	0 < aio_load $path, my $facedata
3144	or die "$path: $!";	3400	or die "$path: $!";
3145		3401
3146	$facedata = Coro::Storable::thaw $facedata;	3402	$facedata = Coro::Storable::thaw $facedata;
3147		3403
3148	$facedata->{version} == 2	3404	$facedata->{version} == 2
3149	or cf::cleanup "$path: version mismatch, cannot proceed.";	3405	or cf::cleanup "$path: version mismatch, cannot proceed.";
3150		3406
3151	# patch in the exptable	3407	# patch in the exptable
		3408	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3152	$facedata->{resource}{"res/exp_table"} = {	3409	$facedata->{resource}{"res/exp_table"} = {
3153	type => FT_RSRC,	3410	type => FT_RSRC,
3154	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3411	data => $exp_table,
		3412	hash => (Digest::MD5::md5 $exp_table),
3155	};	3413	};
3156	cf::cede_to_tick;	3414	cf::cede_to_tick;
3157		3415
3158	{	3416	{
3159	my $faces = $facedata->{faceinfo};	3417	my $faces = $facedata->{faceinfo};
…		…
3161	while (my ($face, $info) = each %$faces) {	3419	while (my ($face, $info) = each %$faces) {
3162	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3420	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3163		3421
3164	cf::face::set_visibility $idx, $info->{visibility};	3422	cf::face::set_visibility $idx, $info->{visibility};
3165	cf::face::set_magicmap $idx, $info->{magicmap};	3423	cf::face::set_magicmap $idx, $info->{magicmap};
3166	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3424	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3167	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3425	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3168		3426
3169	cf::cede_to_tick;	3427	cf::cede_to_tick;
3170	}	3428	}
3171		3429
3172	while (my ($face, $info) = each %$faces) {	3430	while (my ($face, $info) = each %$faces) {
…		…
3177		3435
3178	if (my $smooth = cf::face::find $info->{smooth}) {	3436	if (my $smooth = cf::face::find $info->{smooth}) {
3179	cf::face::set_smooth $idx, $smooth;	3437	cf::face::set_smooth $idx, $smooth;
3180	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3438	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3181	} else {	3439	} else {
3182	warn "smooth face '$info->{smooth}' not found for face '$face'";	3440	error "smooth face '$info->{smooth}' not found for face '$face'";
3183	}	3441	}
3184		3442
3185	cf::cede_to_tick;	3443	cf::cede_to_tick;
3186	}	3444	}
3187	}	3445	}
…		…
3196		3454
3197	cf::anim::invalidate_all; # d'oh	3455	cf::anim::invalidate_all; # d'oh
3198	}	3456	}
3199		3457
3200	{	3458	{
3201	# TODO: for gcfclient pleasure, we should give resources
3202	# that gcfclient doesn't grok a >10000 face index.
3203	my $res = $facedata->{resource};	3459	my $res = $facedata->{resource};
3204		3460
3205	while (my ($name, $info) = each %$res) {	3461	while (my ($name, $info) = each %$res) {
3206	if (defined $info->{type}) {	3462	if (defined $info->{type}) {
3207	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3463	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3208	my $data;
3209		3464
3210	if ($info->{type} & 1) {	3465	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3211	# prepend meta info
3212
3213	my $meta = $enc->encode ({
3214	name => $name,
3215	%{ $info->{meta} || {} },
3216	});
3217
3218	$data = pack "(w/a*)*", $meta, $info->{data};
3219	} else {
3220	$data = $info->{data};
3221	}
3222
3223	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3224	cf::face::set_type $idx, $info->{type};	3466	cf::face::set_type $idx, $info->{type};
3225	} else {	3467	} else {
3226	$RESOURCE{$name} = $info;	3468	$RESOURCE{$name} = $info; # unused
3227	}	3469	}
3228		3470
3229	cf::cede_to_tick;	3471	cf::cede_to_tick;
3230	}	3472	}
3231	}	3473	}
3232		3474
3233	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3475	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3234		3476
3235	1	3477	1
3236	}	3478	}
3237
3238	cf::global->attach (on_resource_update => sub {
3239	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3240	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3241
3242	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3243	my $sound = $soundconf->{compat}[$_]
3244	or next;
3245
3246	my $face = cf::face::find "sound/$sound->[1]";
3247	cf::sound::set $sound->[0] => $face;
3248	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3249	}
3250
3251	while (my ($k, $v) = each %{$soundconf->{event}}) {
3252	my $face = cf::face::find "sound/$v";
3253	cf::sound::set $k => $face;
3254	}
3255	}
3256	});
3257		3479
3258	register_exticmd fx_want => sub {	3480	register_exticmd fx_want => sub {
3259	my ($ns, $want) = @_;	3481	my ($ns, $want) = @_;
3260		3482
3261	while (my ($k, $v) = each %$want) {	3483	while (my ($k, $v) = each %$want) {
…		…
3300	sub reload_treasures {	3522	sub reload_treasures {
3301	load_resource_file "$DATADIR/treasures"	3523	load_resource_file "$DATADIR/treasures"
3302	or die "unable to load treasurelists\n";	3524	or die "unable to load treasurelists\n";
3303	}	3525	}
3304		3526
		3527	sub reload_sound {
		3528	trace "loading sound config from $DATADIR/sound\n";
		3529
		3530	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3531	or die "$DATADIR/sound $!";
		3532
		3533	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3534
		3535	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3536	my $sound = $soundconf->{compat}[$_]
		3537	or next;
		3538
		3539	my $face = cf::face::find "sound/$sound->[1]";
		3540	cf::sound::set $sound->[0] => $face;
		3541	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3542	}
		3543
		3544	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3545	my $face = cf::face::find "sound/$v";
		3546	cf::sound::set $k => $face;
		3547	}
		3548	}
		3549
3305	sub reload_resources {	3550	sub reload_resources {
3306	warn "reloading resource files...\n";	3551	trace "reloading resource files...\n";
3307		3552
		3553	reload_exp_table;
		3554	reload_materials;
3308	reload_facedata;	3555	reload_facedata;
		3556	reload_sound;
3309	reload_archetypes;	3557	reload_archetypes;
3310	reload_regions;	3558	reload_regions;
3311	reload_treasures;	3559	reload_treasures;
3312		3560
3313	warn "finished reloading resource files\n";	3561	trace "finished reloading resource files\n";
3314	}	3562	}
3315		3563
3316	sub reload_config {	3564	sub reload_config {
3317	open my $fh, "<:utf8", "$CONFDIR/config"	3565	trace "reloading config file...\n";
3318	or return;
3319		3566
3320	local $/;	3567	0 < aio_load "$CONFDIR/config", my $config
3321	*CFG = YAML::Load <$fh>;	3568	or die "$CONFDIR/config: $!";
3322		3569
		3570	utf8::decode $config;
		3571	*CFG = yaml_load $config;
		3572
3323	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3573	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3324		3574
3325	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3575	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3326	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3576	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3327		3577
3328	if (exists $CFG{mlockall}) {	3578	if (exists $CFG{mlockall}) {
…		…
3351		3601
3352	seek $fh, 0, 0;	3602	seek $fh, 0, 0;
3353	print $fh $$;	3603	print $fh $$;
3354	}	3604	}
3355		3605
		3606	sub main_loop {
		3607	trace "EV::loop starting\n";
		3608	if (1) {
		3609	EV::loop;
		3610	}
		3611	trace "EV::loop returned\n";
		3612	goto &main_loop unless $REALLY_UNLOOP;
		3613	}
		3614
3356	sub main {	3615	sub main {
3357	cf::init_globals; # initialise logging	3616	cf::init_globals; # initialise logging
3358		3617
3359	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3618	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3360	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3619	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3361	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3620	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3362	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3621	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3363
3364	cf::init_experience;
3365	cf::init_anim;
3366	cf::init_attackmess;
3367	cf::init_dynamic;
3368		3622
3369	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3623	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3370		3624
3371	# we must not ever block the main coroutine	3625	# we must not ever block the main coroutine
3372	local $Coro::idle = sub {	3626	local $Coro::idle = sub {
…		…
3378	};	3632	};
3379		3633
3380	evthread_start IO::AIO::poll_fileno;	3634	evthread_start IO::AIO::poll_fileno;
3381		3635
3382	cf::sync_job {	3636	cf::sync_job {
		3637	cf::incloader::init ();
		3638
		3639	cf::init_anim;
		3640	cf::init_attackmess;
		3641	cf::init_dynamic;
		3642
		3643	cf::load_settings;
		3644
3383	reload_resources;	3645	reload_resources;
3384	reload_config;	3646	reload_config;
3385	db_init;	3647	db_init;
3386		3648
3387	cf::load_settings;
3388	cf::load_materials;
3389	cf::init_uuid;	3649	cf::init_uuid;
3390	cf::init_signals;	3650	cf::init_signals;
3391	cf::init_commands;
3392	cf::init_skills;	3651	cf::init_skills;
3393		3652
3394	cf::init_beforeplay;	3653	cf::init_beforeplay;
3395		3654
3396	atomic;	3655	atomic;
…		…
3398	load_extensions;	3657	load_extensions;
3399		3658
3400	utime time, time, $RUNTIMEFILE;	3659	utime time, time, $RUNTIMEFILE;
3401		3660
3402	# no (long-running) fork's whatsoever before this point(!)	3661	# no (long-running) fork's whatsoever before this point(!)
		3662	use POSIX ();
3403	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3663	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3404		3664
3405	(pop @POST_INIT)->(0) while @POST_INIT;	3665	(pop @POST_INIT)->(0) while @POST_INIT;
3406	};	3666	};
3407		3667
3408	EV::loop;	3668	cf::object::thawer::errors_are_fatal 0;
		3669	info "parse errors in files are no longer fatal from this point on.\n";
		3670
		3671	my $free_main; $free_main = EV::idle sub {
		3672	undef $free_main;
		3673	undef &main; # free gobs of memory :)
		3674	};
		3675
		3676	goto &main_loop;
3409	}	3677	}
3410		3678
3411	#############################################################################	3679	#############################################################################
3412	# initialisation and cleanup	3680	# initialisation and cleanup
3413		3681
3414	# install some emergency cleanup handlers	3682	# install some emergency cleanup handlers
3415	BEGIN {	3683	BEGIN {
3416	our %SIGWATCHER = ();	3684	our %SIGWATCHER = ();
3417	for my $signal (qw(INT HUP TERM)) {	3685	for my $signal (qw(INT HUP TERM)) {
3418	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3686	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3419	cf::cleanup "SIG$signal";	3687	cf::cleanup "SIG$signal";
3420	};	3688	};
3421	}	3689	}
3422	}	3690	}
3423		3691
3424	sub write_runtime_sync {	3692	sub write_runtime_sync {
		3693	my $t0 = AE::time;
		3694
3425	# first touch the runtime file to show we are still running:	3695	# first touch the runtime file to show we are still running:
3426	# the fsync below can take a very very long time.	3696	# the fsync below can take a very very long time.
3427		3697
3428	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3698	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3429		3699
3430	my $guard = cf::lock_acquire "write_runtime";	3700	my $guard = cf::lock_acquire "write_runtime";
3431		3701
3432	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3702	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3433	or return;	3703	or return;
3434		3704
3435	my $value = $cf::RUNTIME + 90 + 10;	3705	my $value = $cf::RUNTIME + 90 + 10;
3436	# 10 is the runtime save interval, for a monotonic clock	3706	# 10 is the runtime save interval, for a monotonic clock
3437	# 60 allows for the watchdog to kill the server.	3707	# 60 allows for the watchdog to kill the server.
…		…
3450	or return;	3720	or return;
3451		3721
3452	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3722	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3453	and return;	3723	and return;
3454		3724
3455	warn "runtime file written.\n";	3725	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3456		3726
3457	1	3727	1
3458	}	3728	}
3459		3729
3460	our $uuid_lock;	3730	our $uuid_lock;
…		…
3472	or return;	3742	or return;
3473		3743
3474	my $value = uuid_seq uuid_cur;	3744	my $value = uuid_seq uuid_cur;
3475		3745
3476	unless ($value) {	3746	unless ($value) {
3477	warn "cowardly refusing to write zero uuid value!\n";	3747	info "cowardly refusing to write zero uuid value!\n";
3478	return;	3748	return;
3479	}	3749	}
3480		3750
3481	my $value = uuid_str $value + $uuid_skip;	3751	my $value = uuid_str $value + $uuid_skip;
3482	$uuid_skip = 0;	3752	$uuid_skip = 0;
…		…
3492	or return;	3762	or return;
3493		3763
3494	aio_rename "$uuid~", $uuid	3764	aio_rename "$uuid~", $uuid
3495	and return;	3765	and return;
3496		3766
3497	warn "uuid file written ($value).\n";	3767	trace "uuid file written ($value).\n";
3498		3768
3499	1	3769	1
3500		3770
3501	}	3771	}
3502		3772
…		…
3508	}	3778	}
3509		3779
3510	sub emergency_save() {	3780	sub emergency_save() {
3511	my $freeze_guard = cf::freeze_mainloop;	3781	my $freeze_guard = cf::freeze_mainloop;
3512		3782
3513	warn "emergency_perl_save: enter\n";	3783	info "emergency_perl_save: enter\n";
		3784
		3785	# this is a trade-off: we want to be very quick here, so
		3786	# save all maps without fsync, and later call a global sync
		3787	# (which in turn might be very very slow)
		3788	local $USE_FSYNC = 0;
3514		3789
3515	cf::sync_job {	3790	cf::sync_job {
3516	# this is a trade-off: we want to be very quick here, so	3791	cf::write_runtime_sync; # external watchdog should not bark
3517	# save all maps without fsync, and later call a global sync
3518	# (which in turn might be very very slow)
3519	local $USE_FSYNC = 0;
3520		3792
3521	# use a peculiar iteration method to avoid tripping on perl	3793	# use a peculiar iteration method to avoid tripping on perl
3522	# refcount bugs in for. also avoids problems with players	3794	# refcount bugs in for. also avoids problems with players
3523	# and maps saved/destroyed asynchronously.	3795	# and maps saved/destroyed asynchronously.
3524	warn "emergency_perl_save: begin player save\n";	3796	info "emergency_perl_save: begin player save\n";
3525	for my $login (keys %cf::PLAYER) {	3797	for my $login (keys %cf::PLAYER) {
3526	my $pl = $cf::PLAYER{$login} or next;	3798	my $pl = $cf::PLAYER{$login} or next;
3527	$pl->valid or next;	3799	$pl->valid or next;
3528	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3800	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3529	$pl->save;	3801	$pl->save;
3530	}	3802	}
3531	warn "emergency_perl_save: end player save\n";	3803	info "emergency_perl_save: end player save\n";
3532		3804
		3805	cf::write_runtime_sync; # external watchdog should not bark
		3806
3533	warn "emergency_perl_save: begin map save\n";	3807	info "emergency_perl_save: begin map save\n";
3534	for my $path (keys %cf::MAP) {	3808	for my $path (keys %cf::MAP) {
3535	my $map = $cf::MAP{$path} or next;	3809	my $map = $cf::MAP{$path} or next;
3536	$map->valid or next;	3810	$map->valid or next;
3537	$map->save;	3811	$map->save;
3538	}	3812	}
3539	warn "emergency_perl_save: end map save\n";	3813	info "emergency_perl_save: end map save\n";
3540		3814
		3815	cf::write_runtime_sync; # external watchdog should not bark
		3816
3541	warn "emergency_perl_save: begin database checkpoint\n";	3817	info "emergency_perl_save: begin database checkpoint\n";
3542	BDB::db_env_txn_checkpoint $DB_ENV;	3818	BDB::db_env_txn_checkpoint $DB_ENV;
3543	warn "emergency_perl_save: end database checkpoint\n";	3819	info "emergency_perl_save: end database checkpoint\n";
3544		3820
3545	warn "emergency_perl_save: begin write uuid\n";	3821	info "emergency_perl_save: begin write uuid\n";
3546	write_uuid_sync 1;	3822	write_uuid_sync 1;
3547	warn "emergency_perl_save: end write uuid\n";	3823	info "emergency_perl_save: end write uuid\n";
		3824
		3825	cf::write_runtime_sync; # external watchdog should not bark
		3826
		3827	trace "emergency_perl_save: syncing database to disk";
		3828	BDB::db_env_txn_checkpoint $DB_ENV;
		3829
		3830	info "emergency_perl_save: starting sync\n";
		3831	IO::AIO::aio_sync sub {
		3832	info "emergency_perl_save: finished sync\n";
		3833	};
		3834
		3835	cf::write_runtime_sync; # external watchdog should not bark
		3836
		3837	trace "emergency_perl_save: flushing outstanding aio requests";
		3838	while (IO::AIO::nreqs || BDB::nreqs) {
		3839	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3840	}
		3841
		3842	cf::write_runtime_sync; # external watchdog should not bark
3548	};	3843	};
3549		3844
3550	warn "emergency_perl_save: starting sync()\n";
3551	IO::AIO::aio_sync sub {
3552	warn "emergency_perl_save: finished sync()\n";
3553	};
3554
3555	warn "emergency_perl_save: leave\n";	3845	info "emergency_perl_save: leave\n";
3556	}	3846	}
3557		3847
3558	sub post_cleanup {	3848	sub post_cleanup {
3559	my ($make_core) = @_;	3849	my ($make_core) = @_;
3560		3850
		3851	IO::AIO::flush;
		3852
3561	warn Carp::longmess "post_cleanup backtrace"	3853	error Carp::longmess "post_cleanup backtrace"
3562	if $make_core;	3854	if $make_core;
3563		3855
3564	my $fh = pidfile;	3856	my $fh = pidfile;
3565	unlink $PIDFILE if <$fh> == $$;	3857	unlink $PIDFILE if <$fh> == $$;
3566	}	3858	}
…		…
3586	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3878	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3587	for my $name (keys %$leaf_symtab) {	3879	for my $name (keys %$leaf_symtab) {
3588	_gv_clear *{"$pkg$name"};	3880	_gv_clear *{"$pkg$name"};
3589	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3881	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3590	}	3882	}
3591	warn "cleared package $pkg\n";#d#
3592	}	3883	}
3593		3884
3594	sub do_reload_perl() {	3885	sub do_reload_perl() {
3595	# can/must only be called in main	3886	# can/must only be called in main
3596	if ($Coro::current != $Coro::main) {	3887	unless (in_main) {
3597	warn "can only reload from main coroutine";	3888	error "can only reload from main coroutine";
3598	return;	3889	return;
3599	}	3890	}
3600		3891
3601	return if $RELOAD++;	3892	return if $RELOAD++;
3602		3893
3603	my $t1 = EV::time;	3894	my $t1 = AE::time;
3604		3895
3605	while ($RELOAD) {	3896	while ($RELOAD) {
		3897	cf::get_slot 0.1, -1, "reload_perl";
3606	warn "reloading...";	3898	info "reloading...";
3607		3899
3608	warn "entering sync_job";	3900	trace "entering sync_job";
3609		3901
3610	cf::sync_job {	3902	cf::sync_job {
3611	cf::write_runtime_sync; # external watchdog should not bark
3612	cf::emergency_save;	3903	#cf::emergency_save;
3613	cf::write_runtime_sync; # external watchdog should not bark
3614		3904
3615	warn "syncing database to disk";
3616	BDB::db_env_txn_checkpoint $DB_ENV;
3617
3618	# if anything goes wrong in here, we should simply crash as we already saved
3619
3620	warn "flushing outstanding aio requests";
3621	while (IO::AIO::nreqs || BDB::nreqs) {
3622	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3623	}
3624
3625	warn "cancelling all extension coros";	3905	trace "cancelling all extension coros";
3626	$_->cancel for values %EXT_CORO;	3906	$_->cancel for values %EXT_CORO;
3627	%EXT_CORO = ();	3907	%EXT_CORO = ();
3628		3908
3629	warn "removing commands";	3909	trace "removing commands";
3630	%COMMAND = ();	3910	%COMMAND = ();
3631		3911
3632	warn "removing ext/exti commands";	3912	trace "removing ext/exti commands";
3633	%EXTCMD = ();	3913	%EXTCMD = ();
3634	%EXTICMD = ();	3914	%EXTICMD = ();
3635		3915
3636	warn "unloading/nuking all extensions";	3916	trace "unloading/nuking all extensions";
3637	for my $pkg (@EXTS) {	3917	for my $pkg (@EXTS) {
3638	warn "... unloading $pkg";	3918	trace "... unloading $pkg";
3639		3919
3640	if (my $cb = $pkg->can ("unload")) {	3920	if (my $cb = $pkg->can ("unload")) {
3641	eval {	3921	eval {
3642	$cb->($pkg);	3922	$cb->($pkg);
3643	1	3923	1
3644	} or warn "$pkg unloaded, but with errors: $@";	3924	} or error "$pkg unloaded, but with errors: $@";
3645	}	3925	}
3646		3926
3647	warn "... clearing $pkg";	3927	trace "... clearing $pkg";
3648	clear_package $pkg;	3928	clear_package $pkg;
3649	}	3929	}
3650		3930
3651	warn "unloading all perl modules loaded from $LIBDIR";	3931	trace "unloading all perl modules loaded from $LIBDIR";
3652	while (my ($k, $v) = each %INC) {	3932	while (my ($k, $v) = each %INC) {
3653	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3933	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3654		3934
3655	warn "... unloading $k";	3935	trace "... unloading $k";
3656	delete $INC{$k};	3936	delete $INC{$k};
3657		3937
3658	$k =~ s/\.pm$//;	3938	$k =~ s/\.pm$//;
3659	$k =~ s/\//::/g;	3939	$k =~ s/\//::/g;
3660		3940
…		…
3663	}	3943	}
3664		3944
3665	clear_package $k;	3945	clear_package $k;
3666	}	3946	}
3667		3947
3668	warn "getting rid of safe::, as good as possible";	3948	trace "getting rid of safe::, as good as possible";
3669	clear_package "safe::$_"	3949	clear_package "safe::$_"
3670	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3950	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3671		3951
3672	warn "unloading cf.pm \"a bit\"";	3952	trace "unloading cf.pm \"a bit\"";
3673	delete $INC{"cf.pm"};	3953	delete $INC{"cf.pm"};
3674	delete $INC{"cf/pod.pm"};	3954	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3675		3955
3676	# don't, removes xs symbols, too,	3956	# don't, removes xs symbols, too,
3677	# and global variables created in xs	3957	# and global variables created in xs
3678	#clear_package __PACKAGE__;	3958	#clear_package __PACKAGE__;
3679		3959
3680	warn "unload completed, starting to reload now";	3960	info "unload completed, starting to reload now";
3681		3961
3682	warn "reloading cf.pm";	3962	trace "reloading cf.pm";
3683	require cf;	3963	require cf;
3684	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3964	cf::_connect_to_perl_1;
3685		3965
3686	warn "loading config and database again";	3966	trace "loading config and database again";
3687	cf::reload_config;	3967	cf::reload_config;
3688		3968
3689	warn "loading extensions";	3969	trace "loading extensions";
3690	cf::load_extensions;	3970	cf::load_extensions;
3691		3971
3692	if ($REATTACH_ON_RELOAD) {	3972	if ($REATTACH_ON_RELOAD) {
3693	warn "reattaching attachments to objects/players";	3973	trace "reattaching attachments to objects/players";
3694	_global_reattach; # objects, sockets	3974	_global_reattach; # objects, sockets
3695	warn "reattaching attachments to maps";	3975	trace "reattaching attachments to maps";
3696	reattach $_ for values %MAP;	3976	reattach $_ for values %MAP;
3697	warn "reattaching attachments to players";	3977	trace "reattaching attachments to players";
3698	reattach $_ for values %PLAYER;	3978	reattach $_ for values %PLAYER;
3699	}	3979	}
3700		3980
3701	warn "running post_init jobs";	3981	trace "running post_init jobs";
3702	(pop @POST_INIT)->(1) while @POST_INIT;	3982	(pop @POST_INIT)->(1) while @POST_INIT;
3703		3983
3704	warn "leaving sync_job";	3984	trace "leaving sync_job";
3705		3985
3706	1	3986	1
3707	} or do {	3987	} or do {
3708	warn $@;	3988	error $@;
3709	cf::cleanup "error while reloading, exiting.";	3989	cf::cleanup "error while reloading, exiting.";
3710	};	3990	};
3711		3991
3712	warn "reloaded";	3992	info "reloaded";
3713	--$RELOAD;	3993	--$RELOAD;
3714	}	3994	}
3715		3995
3716	$t1 = EV::time - $t1;	3996	$t1 = AE::time - $t1;
3717	warn "reload completed in ${t1}s\n";	3997	info "reload completed in ${t1}s\n";
3718	};	3998	};
3719		3999
3720	our $RELOAD_WATCHER; # used only during reload	4000	our $RELOAD_WATCHER; # used only during reload
3721		4001
3722	sub reload_perl() {	4002	sub reload_perl() {
…		…
3724	# coro crashes during coro_state_free->destroy here.	4004	# coro crashes during coro_state_free->destroy here.
3725		4005
3726	$RELOAD_WATCHER ||= cf::async {	4006	$RELOAD_WATCHER ||= cf::async {
3727	Coro::AIO::aio_wait cache_extensions;	4007	Coro::AIO::aio_wait cache_extensions;
3728		4008
3729	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4009	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3730	do_reload_perl;	4010	do_reload_perl;
3731	undef $RELOAD_WATCHER;	4011	undef $RELOAD_WATCHER;
3732	};	4012	};
3733	};	4013	};
3734	}	4014	}
…		…
3743	reload_perl;	4023	reload_perl;
3744	};	4024	};
3745	}	4025	}
3746	};	4026	};
3747		4027
3748	unshift @INC, $LIBDIR;	4028	#############################################################################
3749		4029
3750	my $bug_warning = 0;	4030	my $bug_warning = 0;
3751		4031
3752	our @WAIT_FOR_TICK;	4032	our @WAIT_FOR_TICK;
3753	our @WAIT_FOR_TICK_BEGIN;	4033	our @WAIT_FOR_TICK_BEGIN;
3754		4034
3755	sub wait_for_tick {	4035	sub wait_for_tick() {
3756	return if tick_inhibit || $Coro::current == $Coro::main;	4036	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3757		4037
3758	my $signal = new Coro::Signal;	4038	my $signal = new Coro::Signal;
3759	push @WAIT_FOR_TICK, $signal;	4039	push @WAIT_FOR_TICK, $signal;
3760	$signal->wait;	4040	$signal->wait;
3761	}	4041	}
3762		4042
3763	sub wait_for_tick_begin {	4043	sub wait_for_tick_begin() {
3764	return if tick_inhibit || $Coro::current == $Coro::main;	4044	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3765		4045
3766	my $signal = new Coro::Signal;	4046	my $signal = new Coro::Signal;
3767	push @WAIT_FOR_TICK_BEGIN, $signal;	4047	push @WAIT_FOR_TICK_BEGIN, $signal;
3768	$signal->wait;	4048	$signal->wait;
3769	}	4049	}
…		…
3775	return;	4055	return;
3776	}	4056	}
3777		4057
3778	cf::server_tick; # one server iteration	4058	cf::server_tick; # one server iteration
3779		4059
		4060	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4061
3780	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4062	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3781	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4063	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3782	Coro::async_pool {	4064	Coro::async_pool {
3783	$Coro::current->{desc} = "runtime saver";	4065	$Coro::current->{desc} = "runtime saver";
3784	write_runtime_sync	4066	write_runtime_sync
3785	or warn "ERROR: unable to write runtime file: $!";	4067	or error "ERROR: unable to write runtime file: $!";
3786	};	4068	};
3787	}	4069	}
3788		4070
3789	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4071	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3790	$sig->send;	4072	$sig->send;
…		…
3798		4080
3799	if (0) {	4081	if (0) {
3800	if ($NEXT_TICK) {	4082	if ($NEXT_TICK) {
3801	my $jitter = $TICK_START - $NEXT_TICK;	4083	my $jitter = $TICK_START - $NEXT_TICK;
3802	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4084	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3803	warn "jitter $JITTER\n";#d#	4085	debug "jitter $JITTER\n";#d#
3804	}	4086	}
3805	}	4087	}
3806	}	4088	}
3807		4089
3808	{	4090	{
3809	# configure BDB	4091	# configure BDB
3810		4092
3811	BDB::min_parallel 8;	4093	BDB::min_parallel 16;
3812	BDB::max_poll_reqs $TICK * 0.1;	4094	BDB::max_poll_reqs $TICK * 0.1;
3813	$AnyEvent::BDB::WATCHER->priority (1);	4095	$AnyEvent::BDB::WATCHER->priority (1);
3814		4096
3815	unless ($DB_ENV) {	4097	unless ($DB_ENV) {
3816	$DB_ENV = BDB::db_env_create;	4098	$DB_ENV = BDB::db_env_create;
…		…
3896	LOG llevInfo, "[ABT] [suppressed]\n";	4178	LOG llevInfo, "[ABT] [suppressed]\n";
3897	}	4179	}
3898	}	4180	}
3899		4181
3900	# load additional modules	4182	# load additional modules
3901	use cf::pod;	4183	require "cf/$_.pm" for @EXTRA_MODULES;
		4184	cf::_connect_to_perl_2;
3902		4185
3903	END { cf::emergency_save }	4186	END { cf::emergency_save }
3904		4187
3905	1	4188	1
3906		4189

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