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Revision 1.464 by root, Thu Jan 1 18:35:48 2009 UTC vs.
Revision 1.547 by root, Sun May 9 22:51:13 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
…		…
371	}	417	}
372		418
373	=item cf::periodic $interval, $cb	419	=item cf::periodic $interval, $cb
374		420
375	Like EV::periodic, but randomly selects a starting point so that the actions	421	Like EV::periodic, but randomly selects a starting point so that the actions
376	get spread over timer.	422	get spread over time.
377		423
378	=cut	424	=cut
379		425
380	sub periodic($$) {	426	sub periodic($$) {
381	my ($interval, $cb) = @_;	427	my ($interval, $cb) = @_;
…		…
398		444
399	=cut	445	=cut
400		446
401	our @SLOT_QUEUE;	447	our @SLOT_QUEUE;
402	our $SLOT_QUEUE;	448	our $SLOT_QUEUE;
		449	our $SLOT_DECAY = 0.9;
403		450
404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	451	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
405	$SLOT_QUEUE = Coro::async {	452	$SLOT_QUEUE = Coro::async {
406	$Coro::current->desc ("timeslot manager");	453	$Coro::current->desc ("timeslot manager");
407		454
408	my $signal = new Coro::Signal;	455	my $signal = new Coro::Signal;
		456	my $busy;
409		457
410	while () {	458	while () {
411	next_job:	459	next_job:
		460
412	my $avail = cf::till_tick;	461	my $avail = cf::till_tick;
413	if ($avail > 0.01) {	462
414	for (0 .. $#SLOT_QUEUE) {	463	for (0 .. $#SLOT_QUEUE) {
415	if ($SLOT_QUEUE[$_][0] < $avail) {	464	if ($SLOT_QUEUE[$_][0] <= $avail) {
		465	$busy = 0;
416	my $job = splice @SLOT_QUEUE, $_, 1, ();	466	my $job = splice @SLOT_QUEUE, $_, 1, ();
417	$job->[2]->send;	467	$job->[2]->send;
418	Coro::cede;	468	Coro::cede;
419	goto next_job;	469	goto next_job;
420	}	470	} else {
		471	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
421	}	472	}
422	}	473	}
423		474
424	if (@SLOT_QUEUE) {	475	if (@SLOT_QUEUE) {
425	# we do not use wait_for_tick() as it returns immediately when tick is inactive	476	# we do not use wait_for_tick() as it returns immediately when tick is inactive
426	push @cf::WAIT_FOR_TICK, $signal;	477	push @cf::WAIT_FOR_TICK, $signal;
427	$signal->wait;	478	$signal->wait;
428	} else {	479	} else {
		480	$busy = 0;
429	Coro::schedule;	481	Coro::schedule;
430	}	482	}
431	}	483	}
432	};	484	};
433		485
434	sub get_slot($;$$) {	486	sub get_slot($;$$) {
435	return if tick_inhibit || $Coro::current == $Coro::main;	487	return if tick_inhibit || $Coro::current == $Coro::main;
436		488
437	my ($time, $pri, $name) = @_;	489	my ($time, $pri, $name) = @_;
438		490
439	$time = $TICK * .6 if $time > $TICK * .6;	491	$time = clamp $time, 0.01, $TICK * .6;
		492
440	my $sig = new Coro::Signal;	493	my $sig = new Coro::Signal;
441		494
442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	495	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	496	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
444	$SLOT_QUEUE->ready;	497	$SLOT_QUEUE->ready;
…		…
470	=cut	523	=cut
471		524
472	sub sync_job(&) {	525	sub sync_job(&) {
473	my ($job) = @_;	526	my ($job) = @_;
474		527
475	if ($Coro::current == $Coro::main) {	528	if (in_main) {
476	my $time = EV::time;	529	my $time = AE::time;
477		530
478	# this is the main coro, too bad, we have to block	531	# this is the main coro, too bad, we have to block
479	# till the operation succeeds, freezing the server :/	532	# till the operation succeeds, freezing the server :/
480		533
481	LOG llevError, Carp::longmess "sync job";#d#	534	#LOG llevError, Carp::longmess "sync job";#d#
482		535
483	my $freeze_guard = freeze_mainloop;	536	my $freeze_guard = freeze_mainloop;
484		537
485	my $busy = 1;	538	my $busy = 1;
486	my @res;	539	my @res;
487		540
488	(async {	541	(async {
489	$Coro::current->desc ("sync job coro");	542	$Coro::current->desc ("sync job coro");
490	@res = eval { $job->() };	543	@res = eval { $job->() };
491	warn $@ if $@;	544	error $@ if $@;
492	undef $busy;	545	undef $busy;
493	})->prio (Coro::PRIO_MAX);	546	})->prio (Coro::PRIO_MAX);
494		547
495	while ($busy) {	548	while ($busy) {
496	if (Coro::nready) {	549	if (Coro::nready) {
…		…
498	} else {	551	} else {
499	EV::loop EV::LOOP_ONESHOT;	552	EV::loop EV::LOOP_ONESHOT;
500	}	553	}
501	}	554	}
502		555
503	my $time = EV::time - $time;	556	my $time = AE::time - $time;
504		557
505	$TICK_START += $time; # do not account sync jobs to server load	558	$TICK_START += $time; # do not account sync jobs to server load
506		559
507	wantarray ? @res : $res[0]	560	wantarray ? @res : $res[0]
508	} else {	561	} else {
…		…
539	Coro::Storable. May, of course, block. Note that the executed sub may	592	Coro::Storable. May, of course, block. Note that the executed sub may
540	never block itself or use any form of event handling.	593	never block itself or use any form of event handling.
541		594
542	=cut	595	=cut
543		596
		597	sub post_fork {
		598	reset_signals;
		599	}
		600
544	sub fork_call(&@) {	601	sub fork_call(&@) {
545	my ($cb, @args) = @_;	602	my ($cb, @args) = @_;
546		603
547	# we seemingly have to make a local copy of the whole thing,	604	# we seemingly have to make a local copy of the whole thing,
548	# otherwise perl prematurely frees the stuff :/	605	# otherwise perl prematurely frees the stuff :/
549	# TODO: investigate and fix (likely this will be rather laborious)	606	# TODO: investigate and fix (likely this will be rather laborious)
550		607
551	my @res = Coro::Util::fork_eval {	608	my @res = Coro::Util::fork_eval {
552	reset_signals;	609	cf::post_fork;
553	&$cb	610	&$cb
554	}, @args;	611	}, @args;
555		612
556	wantarray ? @res : $res[-1]	613	wantarray ? @res : $res[-1]
		614	}
		615
		616	sub objinfo {
		617	(
		618	"counter value" => cf::object::object_count,
		619	"objects created" => cf::object::create_count,
		620	"objects destroyed" => cf::object::destroy_count,
		621	"freelist size" => cf::object::free_count,
		622	"allocated objects" => cf::object::objects_size,
		623	"active objects" => cf::object::actives_size,
		624	)
557	}	625	}
558		626
559	=item $coin = coin_from_name $name	627	=item $coin = coin_from_name $name
560		628
561	=cut	629	=cut
…		…
598	within each server.	666	within each server.
599		667
600	=cut	668	=cut
601		669
602	sub db_table($) {	670	sub db_table($) {
		671	cf::error "db_get called from main context"
		672	if $Coro::current == $Coro::main;
		673
603	my ($name) = @_;	674	my ($name) = @_;
604	my $db = BDB::db_create $DB_ENV;	675	my $db = BDB::db_create $DB_ENV;
605		676
606	eval {	677	eval {
607	$db->set_flags (BDB::CHKSUM);	678	$db->set_flags (BDB::CHKSUM);
…		…
617	}	688	}
618		689
619	our $DB;	690	our $DB;
620		691
621	sub db_init {	692	sub db_init {
622	cf::sync_job {
623	$DB ||= db_table "db";	693	$DB ||= db_table "db";
624	};
625	}	694	}
626		695
627	sub db_get($$) {	696	sub db_get($$) {
628	my $key = "$_[0]/$_[1]";	697	my $key = "$_[0]/$_[1]";
629		698
630	cf::sync_job {	699	cf::error "db_get called from main context"
		700	if $Coro::current == $Coro::main;
		701
631	BDB::db_get $DB, undef, $key, my $data;	702	BDB::db_get $DB, undef, $key, my $data;
632		703
633	$! ? ()	704	$! ? ()
634	: $data	705	: $data
635	}
636	}	706	}
637		707
638	sub db_put($$$) {	708	sub db_put($$$) {
639	BDB::dbreq_pri 4;	709	BDB::dbreq_pri 4;
640	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	710	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
696		766
697	my $t1 = Time::HiRes::time;	767	my $t1 = Time::HiRes::time;
698	my $data = $process->(\@data);	768	my $data = $process->(\@data);
699	my $t2 = Time::HiRes::time;	769	my $t2 = Time::HiRes::time;
700		770
701	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	771	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
702		772
703	db_put cache => "$id/data", $data;	773	db_put cache => "$id/data", $data;
704	db_put cache => "$id/md5" , $md5;	774	db_put cache => "$id/md5" , $md5;
705	db_put cache => "$id/meta", $meta;	775	db_put cache => "$id/meta", $meta;
706		776
…		…
716		786
717	=cut	787	=cut
718		788
719	sub datalog($@) {	789	sub datalog($@) {
720	my ($type, %kv) = @_;	790	my ($type, %kv) = @_;
721	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	791	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
722	}	792	}
723		793
724	=back	794	=back
725		795
726	=cut	796	=cut
…		…
921		991
922	} elsif (exists $cb_id{$type}) {	992	} elsif (exists $cb_id{$type}) {
923	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	993	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
924		994
925	} elsif (ref $type) {	995	} elsif (ref $type) {
926	warn "attaching objects not supported, ignoring.\n";	996	error "attaching objects not supported, ignoring.\n";
927		997
928	} else {	998	} else {
929	shift @arg;	999	shift @arg;
930	warn "attach argument '$type' not supported, ignoring.\n";	1000	error "attach argument '$type' not supported, ignoring.\n";
931	}	1001	}
932	}	1002	}
933	}	1003	}
934		1004
935	sub _object_attach {	1005	sub _object_attach {
…		…
945	_attach $registry, $klass, @attach;	1015	_attach $registry, $klass, @attach;
946	}	1016	}
947		1017
948	$obj->{$name} = \%arg;	1018	$obj->{$name} = \%arg;
949	} else {	1019	} else {
950	warn "object uses attachment '$name' which is not available, postponing.\n";	1020	info "object uses attachment '$name' which is not available, postponing.\n";
951	}	1021	}
952		1022
953	$obj->{_attachment}{$name} = undef;	1023	$obj->{_attachment}{$name} = undef;
954	}	1024	}
955		1025
…		…
1014		1084
1015	for (@$callbacks) {	1085	for (@$callbacks) {
1016	eval { &{$_->[1]} };	1086	eval { &{$_->[1]} };
1017		1087
1018	if ($@) {	1088	if ($@) {
1019	warn "$@";
1020	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1089	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1021	override;	1090	override;
1022	}	1091	}
1023		1092
1024	return 1 if $override;	1093	return 1 if $override;
1025	}	1094	}
…		…
1104	for (@$attach) {	1173	for (@$attach) {
1105	my ($klass, @attach) = @$_;	1174	my ($klass, @attach) = @$_;
1106	_attach $registry, $klass, @attach;	1175	_attach $registry, $klass, @attach;
1107	}	1176	}
1108	} else {	1177	} else {
1109	warn "object uses attachment '$name' that is not available, postponing.\n";	1178	info "object uses attachment '$name' that is not available, postponing.\n";
1110	}	1179	}
1111	}	1180	}
1112	}	1181	}
1113		1182
1114	cf::attachable->attach (	1183	cf::attachable->attach (
…		…
1141	my ($filename, $rdata, $objs) = @_;	1210	my ($filename, $rdata, $objs) = @_;
1142		1211
1143	sync_job {	1212	sync_job {
1144	if (length $$rdata) {	1213	if (length $$rdata) {
1145	utf8::decode (my $decname = $filename);	1214	utf8::decode (my $decname = $filename);
1146	warn sprintf "saving %s (%d,%d)\n",	1215	trace sprintf "saving %s (%d,%d)\n",
1147	$decname, length $$rdata, scalar @$objs;	1216	$decname, length $$rdata, scalar @$objs
		1217	if $VERBOSE_IO;
1148		1218
1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1219	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1150	aio_chmod $fh, SAVE_MODE;	1220	aio_chmod $fh, SAVE_MODE;
1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1221	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1152	aio_fsync $fh if $cf::USE_FSYNC;	1222	if ($cf::USE_FSYNC) {
		1223	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1224	aio_fsync $fh;
		1225	}
1153	aio_close $fh;	1226	aio_close $fh;
1154		1227
1155	if (@$objs) {	1228	if (@$objs) {
1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1229	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1157	aio_chmod $fh, SAVE_MODE;	1230	aio_chmod $fh, SAVE_MODE;
1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1231	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1159	aio_write $fh, 0, (length $data), $data, 0;	1232	aio_write $fh, 0, (length $data), $data, 0;
1160	aio_fsync $fh if $cf::USE_FSYNC;	1233	if ($cf::USE_FSYNC) {
		1234	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;
		1235	aio_fsync $fh;
		1236	}
1161	aio_close $fh;	1237	aio_close $fh;
1162	aio_rename "$filename.pst~", "$filename.pst";	1238	aio_rename "$filename.pst~", "$filename.pst";
1163	}	1239	}
1164	} else {	1240	} else {
1165	aio_unlink "$filename.pst";	1241	aio_unlink "$filename.pst";
…		…
1168	aio_rename "$filename~", $filename;	1244	aio_rename "$filename~", $filename;
1169		1245
1170	$filename =~ s%/[^/]+$%%;	1246	$filename =~ s%/[^/]+$%%;
1171	aio_pathsync $filename if $cf::USE_FSYNC;	1247	aio_pathsync $filename if $cf::USE_FSYNC;
1172	} else {	1248	} else {
1173	warn "unable to save objects: $filename~: $!\n";	1249	error "unable to save objects: $filename~: $!\n";
1174	}	1250	}
1175	} else {	1251	} else {
1176	aio_unlink $filename;	1252	aio_unlink $filename;
1177	aio_unlink "$filename.pst";	1253	aio_unlink "$filename.pst";
1178	}	1254	}
…		…
1202	my $st = eval { Coro::Storable::thaw $av };	1278	my $st = eval { Coro::Storable::thaw $av };
1203	$av = $st->{objs};	1279	$av = $st->{objs};
1204	}	1280	}
1205		1281
1206	utf8::decode (my $decname = $filename);	1282	utf8::decode (my $decname = $filename);
1207	warn sprintf "loading %s (%d,%d)\n",	1283	trace sprintf "loading %s (%d,%d)\n",
1208	$decname, length $data, scalar @{$av || []};	1284	$decname, length $data, scalar @{$av || []}
		1285	if $VERBOSE_IO;
1209		1286
1210	($data, $av)	1287	($data, $av)
1211	}	1288	}
1212		1289
1213	=head2 COMMAND CALLBACKS	1290	=head2 COMMAND CALLBACKS
…		…
1272	}	1349	}
1273		1350
1274	use File::Glob ();	1351	use File::Glob ();
1275		1352
1276	cf::player->attach (	1353	cf::player->attach (
1277	on_command => sub {	1354	on_unknown_command => sub {
1278	my ($pl, $name, $params) = @_;	1355	my ($pl, $name, $params) = @_;
1279		1356
1280	my $cb = $COMMAND{$name}	1357	my $cb = $COMMAND{$name}
1281	or return;	1358	or return;
1282		1359
…		…
1305		1382
1306	$pl->ext_reply ($reply, @reply)	1383	$pl->ext_reply ($reply, @reply)
1307	if $reply;	1384	if $reply;
1308		1385
1309	} else {	1386	} else {
1310	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1387	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1311	}	1388	}
1312		1389
1313	cf::override;	1390	cf::override;
1314	},	1391	},
1315	);	1392	);
1316		1393
1317	# "readahead" all extensions	1394	# "readahead" all extensions
1318	sub cache_extensions {	1395	sub cache_extensions {
1319	my $grp = IO::AIO::aio_group;	1396	my $grp = IO::AIO::aio_group;
1320		1397
1321	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1398	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1322	for (grep /\.ext$/, @{$_[0]}) {	1399	for (grep /\.ext$/, @{$_[0]}) {
1323	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1400	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1324	}	1401	}
1325	};	1402	};
1326		1403
1327	$grp	1404	$grp
1328	}	1405	}
1329		1406
1330	sub load_extensions {	1407	sub load_extensions {
		1408	info "loading extensions...";
		1409
1331	cf::sync_job {	1410	cf::sync_job {
1332	my %todo;	1411	my %todo;
1333		1412
1334	for my $path (<$LIBDIR/*.ext>) {	1413	for my $path (<$LIBDIR/*.ext>) {
1335	next unless -r $path;	1414	next unless -r $path;
…		…
1353		1432
1354	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1433	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1355	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1434	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1356		1435
1357	$ext{source} =	1436	$ext{source} =
1358	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1437	"package $pkg; use common::sense;\n"
1359	. "#line 1 \"$path\"\n{\n"	1438	. "#line 1 \"$path\"\n{\n"
1360	. $source	1439	. $source
1361	. "\n};\n1";	1440	. "\n};\n1";
1362		1441
1363	$todo{$base} = \%ext;	1442	$todo{$base} = \%ext;
1364	}	1443	}
1365		1444
		1445	my $pass = 0;
1366	my %done;	1446	my %done;
1367	while (%todo) {	1447	while (%todo) {
1368	my $progress;	1448	my $progress;
1369		1449
		1450	++$pass;
		1451
		1452	ext:
1370	while (my ($k, $v) = each %todo) {	1453	while (my ($k, $v) = each %todo) {
1371	for (split /,\s*/, $v->{meta}{depends}) {	1454	for (split /,\s*/, $v->{meta}{depends}) {
1372	goto skip	1455	next ext
1373	unless exists $done{$_};	1456	unless exists $done{$_};
1374	}	1457	}
1375		1458
1376	warn "... loading '$k' into '$v->{pkg}'\n";	1459	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1377		1460
1378	unless (eval $v->{source}) {	1461	my $active = eval $v->{source};
		1462
		1463	if (length $@) {
1379	my $msg = $@ ? "$v->{path}: $@\n"	1464	error "$v->{path}: $@\n";
1380	: "$v->{base}: extension inactive.\n";
1381		1465
1382	if (exists $v->{meta}{mandatory}) {
1383	warn $msg;
1384	cf::cleanup "mandatory extension failed to load, exiting.";	1466	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1385	}	1467	if exists $v->{meta}{mandatory};
1386		1468
1387	warn $msg;	1469	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1470	delete $todo{$k};
		1471	} else {
		1472	$done{$k} = delete $todo{$k};
		1473	push @EXTS, $v->{pkg};
		1474	$progress = 1;
		1475
		1476	info "$v->{base}: extension inactive.\n"
		1477	unless $active;
1388	}	1478	}
1389
1390	$done{$k} = delete $todo{$k};
1391	push @EXTS, $v->{pkg};
1392	$progress = 1;
1393	}	1479	}
1394		1480
1395	skip:	1481	unless ($progress) {
1396	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1482	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1397	unless $progress;	1483
		1484	while (my ($k, $v) = each %todo) {
		1485	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1486	if exists $v->{meta}{mandatory};
		1487	}
		1488	}
1398	}	1489	}
1399	};	1490	};
1400	}	1491	}
1401		1492
1402	#############################################################################	1493	#############################################################################
…		…
1486	$cf::PLAYER{$login} = $pl	1577	$cf::PLAYER{$login} = $pl
1487	}	1578	}
1488	}	1579	}
1489	}	1580	}
1490		1581
		1582	cf::player->attach (
		1583	on_load => sub {
		1584	my ($pl, $path) = @_;
		1585
		1586	# restore slots saved in save, below
		1587	my $slots = delete $pl->{_slots};
		1588
		1589	$pl->ob->current_weapon ($slots->[0]);
		1590	$pl->combat_ob ($slots->[1]);
		1591	$pl->ranged_ob ($slots->[2]);
		1592	},
		1593	);
		1594
1491	sub save($) {	1595	sub save($) {
1492	my ($pl) = @_;	1596	my ($pl) = @_;
1493		1597
1494	return if $pl->{deny_save};	1598	return if $pl->{deny_save};
1495		1599
…		…
1500		1604
1501	aio_mkdir playerdir $pl, 0770;	1605	aio_mkdir playerdir $pl, 0770;
1502	$pl->{last_save} = $cf::RUNTIME;	1606	$pl->{last_save} = $cf::RUNTIME;
1503		1607
1504	cf::get_slot 0.01;	1608	cf::get_slot 0.01;
		1609
		1610	# save slots, to be restored later
		1611	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1505		1612
1506	$pl->save_pl ($path);	1613	$pl->save_pl ($path);
1507	cf::cede_to_tick;	1614	cf::cede_to_tick;
1508	}	1615	}
1509		1616
…		…
1545	$pl->{deny_save} = 1;	1652	$pl->{deny_save} = 1;
1546	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1653	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1547		1654
1548	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1655	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1549	$pl->deactivate;	1656	$pl->deactivate;
		1657
1550	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1658	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1551	$pl->ob->check_score;	1659	ext::highscore::check ($pl->ob);
		1660
1552	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1661	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1553	$pl->ns->destroy if $pl->ns;	1662	$pl->ns->destroy if $pl->ns;
1554		1663
1555	my $path = playerdir $pl;	1664	my $path = playerdir $pl;
1556	my $temp = "$path~$cf::RUNTIME~deleting~";	1665	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1611	\@logins	1720	\@logins
1612	}	1721	}
1613		1722
1614	=item $player->maps	1723	=item $player->maps
1615		1724
		1725	=item cf::player::maps $login
		1726
1616	Returns an arrayref of map paths that are private for this	1727	Returns an arrayref of map paths that are private for this
1617	player. May block.	1728	player. May block.
1618		1729
1619	=cut	1730	=cut
1620		1731
…		…
1682	=cut	1793	=cut
1683		1794
1684	sub find_by_path($) {	1795	sub find_by_path($) {
1685	my ($path) = @_;	1796	my ($path) = @_;
1686		1797
		1798	$path =~ s/^~[^\/]*//; # skip ~login
		1799
1687	my ($match, $specificity);	1800	my ($match, $specificity);
1688		1801
1689	for my $region (list) {	1802	for my $region (list) {
1690	if ($region->{match} && $path =~ $region->{match}) {	1803	if ($region->{match} && $path =~ $region->{match}) {
1691	($match, $specificity) = ($region, $region->specificity)	1804	($match, $specificity) = ($region, $region->specificity)
…		…
1722	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1835	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1723		1836
1724	# mit "rum" bekleckern, nicht	1837	# mit "rum" bekleckern, nicht
1725	$self->_create_random_map (	1838	$self->_create_random_map (
1726	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1839	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1727	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1840	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1728	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1841	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1729	$rmp->{exit_on_final_map},	1842	$rmp->{exit_on_final_map},
1730	$rmp->{xsize}, $rmp->{ysize},	1843	$rmp->{xsize}, $rmp->{ysize},
1731	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1844	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1732	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1845	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1747		1860
1748	sub register {	1861	sub register {
1749	my (undef, $regex, $prio) = @_;	1862	my (undef, $regex, $prio) = @_;
1750	my $pkg = caller;	1863	my $pkg = caller;
1751		1864
1752	no strict;
1753	push @{"$pkg\::ISA"}, __PACKAGE__;	1865	push @{"$pkg\::ISA"}, __PACKAGE__;
1754		1866
1755	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1867	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1756	}	1868	}
1757		1869
1758	# also paths starting with '/'	1870	# also paths starting with '/'
1759	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1871	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1760		1872
1761	sub thawer_merge {	1873	sub thawer_merge {
1762	my ($self, $merge) = @_;	1874	my ($self, $merge) = @_;
1763		1875
1764	# we have to keep some variables in memory intact	1876	# we have to keep some variables in memory intact
…		…
1769	}	1881	}
1770		1882
1771	sub normalise {	1883	sub normalise {
1772	my ($path, $base) = @_;	1884	my ($path, $base) = @_;
1773		1885
1774	$path = "$path"; # make sure its a string	1886	$path = "$path"; # make sure it's a string
1775		1887
1776	$path =~ s/\.map$//;	1888	$path =~ s/\.map$//;
1777		1889
1778	# map plan:	1890	# map plan:
1779	#	1891	#
…		…
1818	$self->init; # pass $1 etc.	1930	$self->init; # pass $1 etc.
1819	return $self;	1931	return $self;
1820	}	1932	}
1821	}	1933	}
1822		1934
1823	Carp::cluck "unable to resolve path '$path' (base '$base').";	1935	Carp::cluck "unable to resolve path '$path' (base '$base')";
1824	()	1936	()
1825	}	1937	}
1826		1938
1827	sub init {	1939	sub init {
1828	my ($self) = @_;	1940	my ($self) = @_;
…		…
1950	}	2062	}
1951		2063
1952	sub find;	2064	sub find;
1953	sub find {	2065	sub find {
1954	my ($path, $origin) = @_;	2066	my ($path, $origin) = @_;
		2067
		2068	cf::cede_to_tick;
1955		2069
1956	$path = normalise $path, $origin && $origin->path;	2070	$path = normalise $path, $origin && $origin->path;
1957		2071
1958	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2072	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1959	my $guard2 = cf::lock_acquire "map_find:$path";	2073	my $guard2 = cf::lock_acquire "map_find:$path";
…		…
1978		2092
1979	$cf::MAP{$path} = $map	2093	$cf::MAP{$path} = $map
1980	}	2094	}
1981	}	2095	}
1982		2096
1983	sub pre_load { }	2097	sub pre_load { }
1984	sub post_load { }	2098	#sub post_load { } # XS
1985		2099
1986	sub load {	2100	sub load {
1987	my ($self) = @_;	2101	my ($self) = @_;
1988		2102
1989	local $self->{deny_reset} = 1; # loading can take a long time	2103	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2046	}	2160	}
2047		2161
2048	$self->post_load;	2162	$self->post_load;
2049	}	2163	}
2050		2164
		2165	# customize the map for a given player, i.e.
		2166	# return the _real_ map. used by e.g. per-player
		2167	# maps to change the path to ~playername/mappath
2051	sub customise_for {	2168	sub customise_for {
2052	my ($self, $ob) = @_;	2169	my ($self, $ob) = @_;
2053		2170
2054	return find "~" . $ob->name . "/" . $self->{path}	2171	return find "~" . $ob->name . "/" . $self->{path}
2055	if $self->per_player;	2172	if $self->per_player;
…		…
2071	or next;	2188	or next;
2072	$neigh = find $neigh, $map	2189	$neigh = find $neigh, $map
2073	or next;	2190	or next;
2074	$neigh->load;	2191	$neigh->load;
2075		2192
		2193	# now find the diagonal neighbours
2076	push @neigh,	2194	push @neigh,
2077	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2195	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2078	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2196	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2079	}	2197	}
2080		2198
…		…
2087	}	2205	}
2088		2206
2089	sub find_sync {	2207	sub find_sync {
2090	my ($path, $origin) = @_;	2208	my ($path, $origin) = @_;
2091		2209
2092	cf::sync_job { find $path, $origin }	2210	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2211	if $Coro::current == $Coro::main;
		2212
		2213	find $path, $origin
2093	}	2214	}
2094		2215
2095	sub do_load_sync {	2216	sub do_load_sync {
2096	my ($map) = @_;	2217	my ($map) = @_;
2097		2218
2098	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2219	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2099	if $Coro::current == $Coro::main;	2220	if $Coro::current == $Coro::main;
2100		2221
2101	cf::sync_job { $map->load };	2222	$map->load;
2102	}	2223	}
2103		2224
2104	our %MAP_PREFETCH;	2225	our %MAP_PREFETCH;
2105	our $MAP_PREFETCHER = undef;	2226	our $MAP_PREFETCHER = undef;
2106		2227
…		…
2132	$MAP_PREFETCHER->prio (6);	2253	$MAP_PREFETCHER->prio (6);
2133		2254
2134	()	2255	()
2135	}	2256	}
2136		2257
		2258	# common code, used by both ->save and ->swapout
2137	sub save {	2259	sub _save {
2138	my ($self) = @_;	2260	my ($self) = @_;
2139
2140	my $lock = cf::lock_acquire "map_data:$self->{path}";
2141		2261
2142	$self->{last_save} = $cf::RUNTIME;	2262	$self->{last_save} = $cf::RUNTIME;
2143		2263
2144	return unless $self->dirty;	2264	return unless $self->dirty;
2145		2265
…		…
2165	} else {	2285	} else {
2166	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2286	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2167	}	2287	}
2168	}	2288	}
2169		2289
		2290	sub save {
		2291	my ($self) = @_;
		2292
		2293	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2294
		2295	$self->_save;
		2296	}
		2297
2170	sub swap_out {	2298	sub swap_out {
2171	my ($self) = @_;	2299	my ($self) = @_;
2172		2300
2173	# save first because save cedes
2174	$self->save;
2175
2176	my $lock = cf::lock_acquire "map_data:$self->{path}";	2301	my $lock = cf::lock_acquire "map_data:$self->{path}";
2177		2302
2178	return if $self->players;
2179	return if $self->in_memory != cf::MAP_ACTIVE;	2303	return if $self->in_memory != cf::MAP_ACTIVE;
2180	return if $self->{deny_save};	2304	return if $self->{deny_save};
		2305	return if $self->players;
2181		2306
		2307	# first deactivate the map and "unlink" it from the core
		2308	$self->deactivate;
		2309	$_->clear_links_to ($self) for values %cf::MAP;
2182	$self->in_memory (cf::MAP_SWAPPED);	2310	$self->in_memory (cf::MAP_SWAPPED);
		2311
		2312	# then atomically save
		2313	$self->_save;
		2314
		2315	# then free the map
		2316	$self->clear;
		2317	}
		2318
		2319	sub reset_at {
		2320	my ($self) = @_;
		2321
		2322	# TODO: safety, remove and allow resettable per-player maps
		2323	return 1e99 if $self->{deny_reset};
		2324
		2325	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2326	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2327
		2328	$time + $to
		2329	}
		2330
		2331	sub should_reset {
		2332	my ($self) = @_;
		2333
		2334	$self->reset_at <= $cf::RUNTIME
		2335	}
		2336
		2337	sub reset {
		2338	my ($self) = @_;
		2339
		2340	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2341
		2342	return if $self->players;
		2343
		2344	cf::trace "resetting map ", $self->path, "\n";
		2345
		2346	$self->in_memory (cf::MAP_SWAPPED);
		2347
		2348	# need to save uniques path
		2349	unless ($self->{deny_save}) {
		2350	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2351
		2352	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2353	if $uniq;
		2354	}
		2355
		2356	delete $cf::MAP{$self->path};
2183		2357
2184	$self->deactivate;	2358	$self->deactivate;
2185	$_->clear_links_to ($self) for values %cf::MAP;	2359	$_->clear_links_to ($self) for values %cf::MAP;
2186	$self->clear;	2360	$self->clear;
2187	}
2188
2189	sub reset_at {
2190	my ($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		2361
2232	$self->unlink_save;	2362	$self->unlink_save;
2233	$self->destroy;	2363	$self->destroy;
2234	}	2364	}
2235		2365
…		…
2243		2373
2244	delete $cf::MAP{$self->path};	2374	delete $cf::MAP{$self->path};
2245		2375
2246	$self->unlink_save;	2376	$self->unlink_save;
2247		2377
2248	bless $self, "cf::map";	2378	bless $self, "cf::map::wrap";
2249	delete $self->{deny_reset};	2379	delete $self->{deny_reset};
2250	$self->{deny_save} = 1;	2380	$self->{deny_save} = 1;
2251	$self->reset_timeout (1);	2381	$self->reset_timeout (1);
2252	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2382	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2253		2383
…		…
2310	: normalise $_	2440	: normalise $_
2311	} @{ aio_readdir $UNIQUEDIR or [] }	2441	} @{ aio_readdir $UNIQUEDIR or [] }
2312	]	2442	]
2313	}	2443	}
2314		2444
		2445	=item cf::map::static_maps
		2446
		2447	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2448	file in the shared directory excluding F</styles> and F</editor>). May
		2449	block.
		2450
		2451	=cut
		2452
		2453	sub static_maps() {
		2454	my @dirs = "";
		2455	my @maps;
		2456
		2457	while (@dirs) {
		2458	my $dir = shift @dirs;
		2459
		2460	next if $dir eq "/styles" || $dir eq "/editor";
		2461
		2462	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2463	or return;
		2464
		2465	for (@$files) {
		2466	s/\.map$// or next;
		2467	utf8::decode $_;
		2468	push @maps, "$dir/$_";
		2469	}
		2470
		2471	push @dirs, map "$dir/$_", @$dirs;
		2472	}
		2473
		2474	\@maps
		2475	}
		2476
2315	=back	2477	=back
2316		2478
2317	=head3 cf::object	2479	=head3 cf::object
2318		2480
2319	=cut	2481	=cut
…		…
2384		2546
2385	our $SAY_CHANNEL = {	2547	our $SAY_CHANNEL = {
2386	id => "say",	2548	id => "say",
2387	title => "Map",	2549	title => "Map",
2388	reply => "say ",	2550	reply => "say ",
2389	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2551	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2390	};	2552	};
2391		2553
2392	our $CHAT_CHANNEL = {	2554	our $CHAT_CHANNEL = {
2393	id => "chat",	2555	id => "chat",
2394	title => "Chat",	2556	title => "Chat",
…		…
2451		2613
2452	Freezes the player and moves him/her to a special map (C<{link}>).	2614	Freezes the player and moves him/her to a special map (C<{link}>).
2453		2615
2454	The player should be reasonably safe there for short amounts of time (e.g.	2616	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,	2617	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	2618	though, as the player cannot control the character while it is on the link
2457	map.	2619	map.
2458		2620
2459	Will never block.	2621	Will never block.
2460		2622
2461	=item $player_object->leave_link ($map, $x, $y)	2623	=item $player_object->leave_link ($map, $x, $y)
…		…
2482	sub cf::object::player::enter_link {	2644	sub cf::object::player::enter_link {
2483	my ($self) = @_;	2645	my ($self) = @_;
2484		2646
2485	$self->deactivate_recursive;	2647	$self->deactivate_recursive;
2486		2648
		2649	++$self->{_link_recursion};
		2650
2487	return if UNIVERSAL::isa $self->map, "ext::map_link";	2651	return if UNIVERSAL::isa $self->map, "ext::map_link";
2488		2652
2489	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2653	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2490	if $self->map && $self->map->{path} ne "{link}";	2654	if $self->map && $self->map->{path} ne "{link}";
2491		2655
2492	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2656	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2493	}	2657	}
2494		2658
2495	sub cf::object::player::leave_link {	2659	sub cf::object::player::leave_link {
2496	my ($self, $map, $x, $y) = @_;	2660	my ($self, $map, $x, $y) = @_;
2497		2661
…		…
2514	($x, $y) = (-1, -1)	2678	($x, $y) = (-1, -1)
2515	unless (defined $x) && (defined $y);	2679	unless (defined $x) && (defined $y);
2516		2680
2517	# use -1 or undef as default coordinates, not 0, 0	2681	# use -1 or undef as default coordinates, not 0, 0
2518	($x, $y) = ($map->enter_x, $map->enter_y)	2682	($x, $y) = ($map->enter_x, $map->enter_y)
2519	if $x <=0 && $y <= 0;	2683	if $x <= 0 && $y <= 0;
2520		2684
2521	$map->load;	2685	$map->load;
2522	$map->load_neighbours;	2686	$map->load_neighbours;
2523		2687
2524	return unless $self->contr->active;	2688	return unless $self->contr->active;
2525	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2526	$self->activate_recursive;
2527		2689
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2690	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2691	if ($self->enter_map ($map, $x, $y)) {
2530	}	2692	# entering was successful
		2693	delete $self->{_link_recursion};
		2694	# only activate afterwards, to support waiting in hooks
		2695	$self->activate_recursive;
		2696	}
2531		2697
		2698	}
		2699
2532	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2700	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2533		2701
2534	Moves the player to the given map-path and coordinates by first freezing	2702	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	2703	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	2704	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	2705	the new (success) or old (failed) map position. In either case, $done will
…		…
2544		2712
2545	our $GOTOGEN;	2713	our $GOTOGEN;
2546		2714
2547	sub cf::object::player::goto {	2715	sub cf::object::player::goto {
2548	my ($self, $path, $x, $y, $check, $done) = @_;	2716	my ($self, $path, $x, $y, $check, $done) = @_;
		2717
		2718	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2719	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2720	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2721	($path, $x, $y) = @$EMERGENCY_POSITION;
		2722	}
2549		2723
2550	# do generation counting so two concurrent goto's will be executed in-order	2724	# do generation counting so two concurrent goto's will be executed in-order
2551	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2725	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2552		2726
2553	$self->enter_link;	2727	$self->enter_link;
…		…
2577	my $map = eval {	2751	my $map = eval {
2578	my $map = defined $path ? cf::map::find $path : undef;	2752	my $map = defined $path ? cf::map::find $path : undef;
2579		2753
2580	if ($map) {	2754	if ($map) {
2581	$map = $map->customise_for ($self);	2755	$map = $map->customise_for ($self);
2582	$map = $check->($map) if $check && $map;	2756	$map = $check->($map, $x, $y, $self) if $check && $map;
2583	} else {	2757	} else {
2584	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2758	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2585	}	2759	}
2586		2760
2587	$map	2761	$map
…		…
2595	if ($gen == $self->{_goto_generation}) {	2769	if ($gen == $self->{_goto_generation}) {
2596	delete $self->{_goto_generation};	2770	delete $self->{_goto_generation};
2597	$self->leave_link ($map, $x, $y);	2771	$self->leave_link ($map, $x, $y);
2598	}	2772	}
2599		2773
2600	$done->() if $done;	2774	$done->($self) if $done;
2601	})->prio (1);	2775	})->prio (1);
2602	}	2776	}
2603		2777
2604	=item $player_object->enter_exit ($exit_object)	2778	=item $player_object->enter_exit ($exit_object)
2605		2779
…		…
2698	$self->message ("Something went wrong deep within the deliantra server. "	2872	$self->message ("Something went wrong deep within the deliantra server. "
2699	. "I'll try to bring you back to the map you were before. "	2873	. "I'll try to bring you back to the map you were before. "
2700	. "Please report this to the dungeon master!",	2874	. "Please report this to the dungeon master!",
2701	cf::NDI_UNIQUE | cf::NDI_RED);	2875	cf::NDI_UNIQUE | cf::NDI_RED);
2702		2876
2703	warn "ERROR in enter_exit: $@";	2877	error "ERROR in enter_exit: $@";
2704	$self->leave_link;	2878	$self->leave_link;
2705	}	2879	}
2706	})->prio (1);	2880	})->prio (1);
2707	}	2881	}
2708		2882
…		…
2720	sub cf::client::send_drawinfo {	2894	sub cf::client::send_drawinfo {
2721	my ($self, $text, $flags) = @_;	2895	my ($self, $text, $flags) = @_;
2722		2896
2723	utf8::encode $text;	2897	utf8::encode $text;
2724	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2898	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2899	}
		2900
		2901	=item $client->send_big_packet ($pkt)
		2902
		2903	Like C<send_packet>, but tries to compress large packets, and fragments
		2904	them as required.
		2905
		2906	=cut
		2907
		2908	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2909
		2910	sub cf::client::send_big_packet {
		2911	my ($self, $pkt) = @_;
		2912
		2913	# try lzf for large packets
		2914	$pkt = "lzf " . Compress::LZF::compress $pkt
		2915	if 1024 <= length $pkt and $self->{can_lzf};
		2916
		2917	# split very large packets
		2918	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2919	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2920	$pkt = "frag";
		2921	}
		2922
		2923	$self->send_packet ($pkt);
2725	}	2924	}
2726		2925
2727	=item $client->send_msg ($channel, $msg, $color, [extra...])	2926	=item $client->send_msg ($channel, $msg, $color, [extra...])
2728		2927
2729	Send a drawinfo or msg packet to the client, formatting the msg for the	2928	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2733		2932
2734	=cut	2933	=cut
2735		2934
2736	# non-persistent channels (usually the info channel)	2935	# non-persistent channels (usually the info channel)
2737	our %CHANNEL = (	2936	our %CHANNEL = (
		2937	"c/motd" => {
		2938	id => "infobox",
		2939	title => "MOTD",
		2940	reply => undef,
		2941	tooltip => "The message of the day",
		2942	},
2738	"c/identify" => {	2943	"c/identify" => {
2739	id => "infobox",	2944	id => "infobox",
2740	title => "Identify",	2945	title => "Identify",
2741	reply => undef,	2946	reply => undef,
2742	tooltip => "Items recently identified",	2947	tooltip => "Items recently identified",
…		…
2744	"c/examine" => {	2949	"c/examine" => {
2745	id => "infobox",	2950	id => "infobox",
2746	title => "Examine",	2951	title => "Examine",
2747	reply => undef,	2952	reply => undef,
2748	tooltip => "Signs and other items you examined",	2953	tooltip => "Signs and other items you examined",
		2954	},
		2955	"c/shopinfo" => {
		2956	id => "infobox",
		2957	title => "Shop Info",
		2958	reply => undef,
		2959	tooltip => "What your bargaining skill tells you about the shop",
2749	},	2960	},
2750	"c/book" => {	2961	"c/book" => {
2751	id => "infobox",	2962	id => "infobox",
2752	title => "Book",	2963	title => "Book",
2753	reply => undef,	2964	reply => undef,
…		…
2769	id => "infobox",	2980	id => "infobox",
2770	title => "Body Parts",	2981	title => "Body Parts",
2771	reply => undef,	2982	reply => undef,
2772	tooltip => "Shows which body parts you posess and are available",	2983	tooltip => "Shows which body parts you posess and are available",
2773	},	2984	},
		2985	"c/statistics" => {
		2986	id => "infobox",
		2987	title => "Statistics",
		2988	reply => undef,
		2989	tooltip => "Shows your primary statistics",
		2990	},
2774	"c/skills" => {	2991	"c/skills" => {
2775	id => "infobox",	2992	id => "infobox",
2776	title => "Skills",	2993	title => "Skills",
2777	reply => undef,	2994	reply => undef,
2778	tooltip => "Shows your experience per skill and item power",	2995	tooltip => "Shows your experience per skill and item power",
		2996	},
		2997	"c/shopitems" => {
		2998	id => "infobox",
		2999	title => "Shop Items",
		3000	reply => undef,
		3001	tooltip => "Shows the items currently for sale in this shop",
		3002	},
		3003	"c/resistances" => {
		3004	id => "infobox",
		3005	title => "Resistances",
		3006	reply => undef,
		3007	tooltip => "Shows your resistances",
		3008	},
		3009	"c/pets" => {
		3010	id => "infobox",
		3011	title => "Pets",
		3012	reply => undef,
		3013	tooltip => "Shows information abotu your pets/a specific pet",
		3014	},
		3015	"c/perceiveself" => {
		3016	id => "infobox",
		3017	title => "Perceive Self",
		3018	reply => undef,
		3019	tooltip => "You gained detailed knowledge about yourself",
2779	},	3020	},
2780	"c/uptime" => {	3021	"c/uptime" => {
2781	id => "infobox",	3022	id => "infobox",
2782	title => "Uptime",	3023	title => "Uptime",
2783	reply => undef,	3024	reply => undef,
…		…
2839	my $pkt = "msg "	3080	my $pkt = "msg "
2840	. $self->{json_coder}->encode (	3081	. $self->{json_coder}->encode (
2841	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3082	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2842	);	3083	);
2843		3084
2844	# try lzf for large packets
2845	$pkt = "lzf " . Compress::LZF::compress $pkt
2846	if 1024 <= length $pkt and $self->{can_lzf};
2847
2848	# split very large packets
2849	if (8192 < length $pkt and $self->{can_lzf}) {
2850	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2851	$pkt = "frag";
2852	}
2853
2854	$self->send_packet ($pkt);	3085	$self->send_big_packet ($pkt);
2855	}	3086	}
2856		3087
2857	=item $client->ext_msg ($type, @msg)	3088	=item $client->ext_msg ($type, @msg)
2858		3089
2859	Sends an ext event to the client.	3090	Sends an ext event to the client.
…		…
2862		3093
2863	sub cf::client::ext_msg($$@) {	3094	sub cf::client::ext_msg($$@) {
2864	my ($self, $type, @msg) = @_;	3095	my ($self, $type, @msg) = @_;
2865		3096
2866	if ($self->extcmd == 2) {	3097	if ($self->extcmd == 2) {
2867	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3098	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2868	} elsif ($self->extcmd == 1) { # TODO: remove	3099	} elsif ($self->extcmd == 1) { # TODO: remove
2869	push @msg, msgtype => "event_$type";	3100	push @msg, msgtype => "event_$type";
2870	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3101	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2871	}	3102	}
2872	}	3103	}
2873		3104
2874	=item $client->ext_reply ($msgid, @msg)	3105	=item $client->ext_reply ($msgid, @msg)
2875		3106
…		…
2879		3110
2880	sub cf::client::ext_reply($$@) {	3111	sub cf::client::ext_reply($$@) {
2881	my ($self, $id, @msg) = @_;	3112	my ($self, $id, @msg) = @_;
2882		3113
2883	if ($self->extcmd == 2) {	3114	if ($self->extcmd == 2) {
2884	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3115	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2885	} elsif ($self->extcmd == 1) {	3116	} elsif ($self->extcmd == 1) {
2886	#TODO: version 1, remove	3117	#TODO: version 1, remove
2887	unshift @msg, msgtype => "reply", msgid => $id;	3118	unshift @msg, msgtype => "reply", msgid => $id;
2888	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3119	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2889	}	3120	}
2890	}	3121	}
2891		3122
2892	=item $success = $client->query ($flags, "text", \&cb)	3123	=item $success = $client->query ($flags, "text", \&cb)
2893		3124
…		…
2964		3195
2965	$ns->ext_reply ($reply, @reply)	3196	$ns->ext_reply ($reply, @reply)
2966	if $reply;	3197	if $reply;
2967		3198
2968	} else {	3199	} else {
2969	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3200	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2970	}	3201	}
2971		3202
2972	cf::override;	3203	cf::override;
2973	},	3204	},
2974	);	3205	);
…		…
2994		3225
2995	$coro	3226	$coro
2996	}	3227	}
2997		3228
2998	cf::client->attach (	3229	cf::client->attach (
2999	on_destroy => sub {	3230	on_client_destroy => sub {
3000	my ($ns) = @_;	3231	my ($ns) = @_;
3001		3232
3002	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3233	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3003	},	3234	},
3004	);	3235	);
…		…
3020	our $safe_hole = new Safe::Hole;	3251	our $safe_hole = new Safe::Hole;
3021		3252
3022	$SIG{FPE} = 'IGNORE';	3253	$SIG{FPE} = 'IGNORE';
3023		3254
3024	$safe->permit_only (Opcode::opset qw(	3255	$safe->permit_only (Opcode::opset qw(
3025	:base_core :base_mem :base_orig :base_math	3256	:base_core :base_mem :base_orig :base_math :base_loop
3026	grepstart grepwhile mapstart mapwhile	3257	grepstart grepwhile mapstart mapwhile
3027	sort time	3258	sort time
3028	));	3259	));
3029		3260
3030	# here we export the classes and methods available to script code	3261	# here we export the classes and methods available to script code
…		…
3034	The following functions and methods are available within a safe environment:	3265	The following functions and methods are available within a safe environment:
3035		3266
3036	cf::object	3267	cf::object
3037	contr pay_amount pay_player map x y force_find force_add destroy	3268	contr pay_amount pay_player map x y force_find force_add destroy
3038	insert remove name archname title slaying race decrease split	3269	insert remove name archname title slaying race decrease split
		3270	value
3039		3271
3040	cf::object::player	3272	cf::object::player
3041	player	3273	player
3042		3274
3043	cf::player	3275	cf::player
…		…
3049	=cut	3281	=cut
3050		3282
3051	for (	3283	for (
3052	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3284	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3053	insert remove inv nrof name archname title slaying race	3285	insert remove inv nrof name archname title slaying race
3054	decrease split destroy change_exp)],	3286	decrease split destroy change_exp value msg lore send_msg)],
3055	["cf::object::player" => qw(player)],	3287	["cf::object::player" => qw(player)],
3056	["cf::player" => qw(peaceful)],	3288	["cf::player" => qw(peaceful send_msg)],
3057	["cf::map" => qw(trigger)],	3289	["cf::map" => qw(trigger)],
3058	) {	3290	) {
3059	no strict 'refs';
3060	my ($pkg, @funs) = @$_;	3291	my ($pkg, @funs) = @$_;
3061	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3292	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3062	for @funs;	3293	for @funs;
3063	}	3294	}
3064		3295
…		…
3079		3310
3080	my $qcode = $code;	3311	my $qcode = $code;
3081	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3312	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3082	$qcode =~ s/\n/\\n/g;	3313	$qcode =~ s/\n/\\n/g;
3083		3314
		3315	%vars = (_dummy => 0) unless %vars;
		3316
		3317	my @res;
3084	local $_;	3318	local $_;
3085	local @safe::cf::_safe_eval_args = values %vars;
3086		3319
3087	my $eval =	3320	my $eval =
3088	"do {\n"	3321	"do {\n"
3089	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3322	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3090	. "#line 0 \"{$qcode}\"\n"	3323	. "#line 0 \"{$qcode}\"\n"
3091	. $code	3324	. $code
3092	. "\n}"	3325	. "\n}"
3093	;	3326	;
3094		3327
		3328	if ($CFG{safe_eval}) {
3095	sub_generation_inc;	3329	sub_generation_inc;
		3330	local @safe::cf::_safe_eval_args = values %vars;
3096	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3331	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3097	sub_generation_inc;	3332	sub_generation_inc;
		3333	} else {
		3334	local @cf::_safe_eval_args = values %vars;
		3335	@res = wantarray ? eval eval : scalar eval $eval;
		3336	}
3098		3337
3099	if ($@) {	3338	if ($@) {
3100	warn "$@";	3339	warn "$@",
3101	warn "while executing safe code '$code'\n";	3340	"while executing safe code '$code'\n",
3102	warn "with arguments " . (join " ", %vars) . "\n";	3341	"with arguments " . (join " ", %vars) . "\n";
3103	}	3342	}
3104		3343
3105	wantarray ? @res : $res[0]	3344	wantarray ? @res : $res[0]
3106	}	3345	}
3107		3346
…		…
3121	=cut	3360	=cut
3122		3361
3123	sub register_script_function {	3362	sub register_script_function {
3124	my ($fun, $cb) = @_;	3363	my ($fun, $cb) = @_;
3125		3364
3126	no strict 'refs';	3365	$fun = "safe::$fun" if $CFG{safe_eval};
3127	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3366	*$fun = $safe_hole->wrap ($cb);
3128	}	3367	}
3129		3368
3130	=back	3369	=back
3131		3370
3132	=cut	3371	=cut
…		…
3141	# for this (global event?)	3380	# for this (global event?)
3142	%ext::player_env::MUSIC_FACE_CACHE = ();	3381	%ext::player_env::MUSIC_FACE_CACHE = ();
3143		3382
3144	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3383	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3145		3384
3146	warn "loading facedata from $path\n";	3385	trace "loading facedata from $path\n";
3147		3386
3148	my $facedata;
3149	0 < aio_load $path, $facedata	3387	0 < aio_load $path, my $facedata
3150	or die "$path: $!";	3388	or die "$path: $!";
3151		3389
3152	$facedata = Coro::Storable::thaw $facedata;	3390	$facedata = Coro::Storable::thaw $facedata;
3153		3391
3154	$facedata->{version} == 2	3392	$facedata->{version} == 2
3155	or cf::cleanup "$path: version mismatch, cannot proceed.";	3393	or cf::cleanup "$path: version mismatch, cannot proceed.";
3156		3394
3157	# patch in the exptable	3395	# patch in the exptable
		3396	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3158	$facedata->{resource}{"res/exp_table"} = {	3397	$facedata->{resource}{"res/exp_table"} = {
3159	type => FT_RSRC,	3398	type => FT_RSRC,
3160	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3399	data => $exp_table,
		3400	hash => (Digest::MD5::md5 $exp_table),
3161	};	3401	};
3162	cf::cede_to_tick;	3402	cf::cede_to_tick;
3163		3403
3164	{	3404	{
3165	my $faces = $facedata->{faceinfo};	3405	my $faces = $facedata->{faceinfo};
…		…
3167	while (my ($face, $info) = each %$faces) {	3407	while (my ($face, $info) = each %$faces) {
3168	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3408	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3169		3409
3170	cf::face::set_visibility $idx, $info->{visibility};	3410	cf::face::set_visibility $idx, $info->{visibility};
3171	cf::face::set_magicmap $idx, $info->{magicmap};	3411	cf::face::set_magicmap $idx, $info->{magicmap};
3172	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3412	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3173	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3413	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3174		3414
3175	cf::cede_to_tick;	3415	cf::cede_to_tick;
3176	}	3416	}
3177		3417
3178	while (my ($face, $info) = each %$faces) {	3418	while (my ($face, $info) = each %$faces) {
…		…
3183		3423
3184	if (my $smooth = cf::face::find $info->{smooth}) {	3424	if (my $smooth = cf::face::find $info->{smooth}) {
3185	cf::face::set_smooth $idx, $smooth;	3425	cf::face::set_smooth $idx, $smooth;
3186	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3426	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3187	} else {	3427	} else {
3188	warn "smooth face '$info->{smooth}' not found for face '$face'";	3428	error "smooth face '$info->{smooth}' not found for face '$face'";
3189	}	3429	}
3190		3430
3191	cf::cede_to_tick;	3431	cf::cede_to_tick;
3192	}	3432	}
3193	}	3433	}
…		…
3202		3442
3203	cf::anim::invalidate_all; # d'oh	3443	cf::anim::invalidate_all; # d'oh
3204	}	3444	}
3205		3445
3206	{	3446	{
3207	# TODO: for gcfclient pleasure, we should give resources
3208	# that gcfclient doesn't grok a >10000 face index.
3209	my $res = $facedata->{resource};	3447	my $res = $facedata->{resource};
3210		3448
3211	while (my ($name, $info) = each %$res) {	3449	while (my ($name, $info) = each %$res) {
3212	if (defined $info->{type}) {	3450	if (defined $info->{type}) {
3213	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3451	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3214	my $data;
3215		3452
3216	if ($info->{type} & 1) {	3453	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3217	# prepend meta info
3218
3219	my $meta = $enc->encode ({
3220	name => $name,
3221	%{ $info->{meta} || {} },
3222	});
3223
3224	$data = pack "(w/a*)*", $meta, $info->{data};
3225	} else {
3226	$data = $info->{data};
3227	}
3228
3229	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3230	cf::face::set_type $idx, $info->{type};	3454	cf::face::set_type $idx, $info->{type};
3231	} else {	3455	} else {
3232	$RESOURCE{$name} = $info;	3456	$RESOURCE{$name} = $info; # unused
3233	}	3457	}
3234		3458
3235	cf::cede_to_tick;	3459	cf::cede_to_tick;
3236	}	3460	}
3237	}	3461	}
3238		3462
3239	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3463	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3240		3464
3241	1	3465	1
3242	}	3466	}
3243
3244	cf::global->attach (on_resource_update => sub {
3245	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3246	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3247
3248	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3249	my $sound = $soundconf->{compat}[$_]
3250	or next;
3251
3252	my $face = cf::face::find "sound/$sound->[1]";
3253	cf::sound::set $sound->[0] => $face;
3254	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3255	}
3256
3257	while (my ($k, $v) = each %{$soundconf->{event}}) {
3258	my $face = cf::face::find "sound/$v";
3259	cf::sound::set $k => $face;
3260	}
3261	}
3262	});
3263		3467
3264	register_exticmd fx_want => sub {	3468	register_exticmd fx_want => sub {
3265	my ($ns, $want) = @_;	3469	my ($ns, $want) = @_;
3266		3470
3267	while (my ($k, $v) = each %$want) {	3471	while (my ($k, $v) = each %$want) {
…		…
3306	sub reload_treasures {	3510	sub reload_treasures {
3307	load_resource_file "$DATADIR/treasures"	3511	load_resource_file "$DATADIR/treasures"
3308	or die "unable to load treasurelists\n";	3512	or die "unable to load treasurelists\n";
3309	}	3513	}
3310		3514
		3515	sub reload_sound {
		3516	trace "loading sound config from $DATADIR/sound\n";
		3517
		3518	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3519	or die "$DATADIR/sound $!";
		3520
		3521	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3522
		3523	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3524	my $sound = $soundconf->{compat}[$_]
		3525	or next;
		3526
		3527	my $face = cf::face::find "sound/$sound->[1]";
		3528	cf::sound::set $sound->[0] => $face;
		3529	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3530	}
		3531
		3532	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3533	my $face = cf::face::find "sound/$v";
		3534	cf::sound::set $k => $face;
		3535	}
		3536	}
		3537
3311	sub reload_resources {	3538	sub reload_resources {
3312	warn "reloading resource files...\n";	3539	trace "reloading resource files...\n";
3313		3540
		3541	reload_exp_table;
		3542	reload_materials;
3314	reload_facedata;	3543	reload_facedata;
		3544	reload_sound;
3315	reload_archetypes;	3545	reload_archetypes;
3316	reload_regions;	3546	reload_regions;
3317	reload_treasures;	3547	reload_treasures;
3318		3548
3319	warn "finished reloading resource files\n";	3549	trace "finished reloading resource files\n";
3320	}	3550	}
3321		3551
3322	sub reload_config {	3552	sub reload_config {
3323	open my $fh, "<:utf8", "$CONFDIR/config"	3553	trace "reloading config file...\n";
3324	or return;
3325		3554
3326	local $/;	3555	0 < aio_load "$CONFDIR/config", my $config
		3556	or die "$CONFDIR/config: $!";
		3557
		3558	utf8::decode $config;
		3559
		3560	cf::get_slot 0.1, 10, "reload_config"; # yaml might be slow...
3327	*CFG = YAML::Load <$fh>;	3561	*CFG = YAML::XS::Load $config;
3328		3562
3329	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3563	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3330		3564
3331	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3565	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3332	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3566	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3333		3567
3334	if (exists $CFG{mlockall}) {	3568	if (exists $CFG{mlockall}) {
…		…
3357		3591
3358	seek $fh, 0, 0;	3592	seek $fh, 0, 0;
3359	print $fh $$;	3593	print $fh $$;
3360	}	3594	}
3361		3595
		3596	sub main_loop {
		3597	trace "EV::loop starting\n";
		3598	if (1) {
		3599	EV::loop;
		3600	}
		3601	trace "EV::loop returned\n";
		3602	goto &main_loop unless $REALLY_UNLOOP;
		3603	}
		3604
3362	sub main {	3605	sub main {
3363	cf::init_globals; # initialise logging	3606	cf::init_globals; # initialise logging
3364		3607
3365	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3608	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3366	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3609	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3367	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3610	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3368	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3611	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3369
3370	cf::init_experience;
3371	cf::init_anim;
3372	cf::init_attackmess;
3373	cf::init_dynamic;
3374		3612
3375	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3613	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3376		3614
3377	# we must not ever block the main coroutine	3615	# we must not ever block the main coroutine
3378	local $Coro::idle = sub {	3616	local $Coro::idle = sub {
…		…
3384	};	3622	};
3385		3623
3386	evthread_start IO::AIO::poll_fileno;	3624	evthread_start IO::AIO::poll_fileno;
3387		3625
3388	cf::sync_job {	3626	cf::sync_job {
		3627	cf::incloader::init ();
		3628
		3629	cf::init_anim;
		3630	cf::init_attackmess;
		3631	cf::init_dynamic;
		3632
		3633	cf::load_settings;
		3634
3389	reload_resources;	3635	reload_resources;
3390	reload_config;	3636	reload_config;
3391	db_init;	3637	db_init;
3392		3638
3393	cf::load_settings;
3394	cf::load_materials;
3395	cf::init_uuid;	3639	cf::init_uuid;
3396	cf::init_signals;	3640	cf::init_signals;
3397	cf::init_commands;
3398	cf::init_skills;	3641	cf::init_skills;
3399		3642
3400	cf::init_beforeplay;	3643	cf::init_beforeplay;
3401		3644
3402	atomic;	3645	atomic;
…		…
3404	load_extensions;	3647	load_extensions;
3405		3648
3406	utime time, time, $RUNTIMEFILE;	3649	utime time, time, $RUNTIMEFILE;
3407		3650
3408	# no (long-running) fork's whatsoever before this point(!)	3651	# no (long-running) fork's whatsoever before this point(!)
		3652	use POSIX ();
3409	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3653	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3410		3654
3411	(pop @POST_INIT)->(0) while @POST_INIT;	3655	(pop @POST_INIT)->(0) while @POST_INIT;
3412	};	3656	};
3413		3657
3414	EV::loop;	3658	cf::object::thawer::errors_are_fatal 0;
		3659	info "parse errors in files are no longer fatal from this point on.\n";
		3660
		3661	my $free_main; $free_main = EV::idle sub {
		3662	undef $free_main;
		3663	undef &main; # free gobs of memory :)
		3664	};
		3665
		3666	goto &main_loop;
3415	}	3667	}
3416		3668
3417	#############################################################################	3669	#############################################################################
3418	# initialisation and cleanup	3670	# initialisation and cleanup
3419		3671
3420	# install some emergency cleanup handlers	3672	# install some emergency cleanup handlers
3421	BEGIN {	3673	BEGIN {
3422	our %SIGWATCHER = ();	3674	our %SIGWATCHER = ();
3423	for my $signal (qw(INT HUP TERM)) {	3675	for my $signal (qw(INT HUP TERM)) {
3424	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3676	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3425	cf::cleanup "SIG$signal";	3677	cf::cleanup "SIG$signal";
3426	};	3678	};
3427	}	3679	}
3428	}	3680	}
3429		3681
3430	sub write_runtime_sync {	3682	sub write_runtime_sync {
		3683	my $t0 = AE::time;
		3684
3431	# first touch the runtime file to show we are still running:	3685	# first touch the runtime file to show we are still running:
3432	# the fsync below can take a very very long time.	3686	# the fsync below can take a very very long time.
3433		3687
3434	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3688	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3435		3689
3436	my $guard = cf::lock_acquire "write_runtime";	3690	my $guard = cf::lock_acquire "write_runtime";
3437		3691
3438	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3692	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3439	or return;	3693	or return;
3440		3694
3441	my $value = $cf::RUNTIME + 90 + 10;	3695	my $value = $cf::RUNTIME + 90 + 10;
3442	# 10 is the runtime save interval, for a monotonic clock	3696	# 10 is the runtime save interval, for a monotonic clock
3443	# 60 allows for the watchdog to kill the server.	3697	# 60 allows for the watchdog to kill the server.
…		…
3456	or return;	3710	or return;
3457		3711
3458	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3712	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3459	and return;	3713	and return;
3460		3714
3461	warn "runtime file written.\n";	3715	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3462		3716
3463	1	3717	1
3464	}	3718	}
3465		3719
3466	our $uuid_lock;	3720	our $uuid_lock;
…		…
3478	or return;	3732	or return;
3479		3733
3480	my $value = uuid_seq uuid_cur;	3734	my $value = uuid_seq uuid_cur;
3481		3735
3482	unless ($value) {	3736	unless ($value) {
3483	warn "cowardly refusing to write zero uuid value!\n";	3737	info "cowardly refusing to write zero uuid value!\n";
3484	return;	3738	return;
3485	}	3739	}
3486		3740
3487	my $value = uuid_str $value + $uuid_skip;	3741	my $value = uuid_str $value + $uuid_skip;
3488	$uuid_skip = 0;	3742	$uuid_skip = 0;
…		…
3498	or return;	3752	or return;
3499		3753
3500	aio_rename "$uuid~", $uuid	3754	aio_rename "$uuid~", $uuid
3501	and return;	3755	and return;
3502		3756
3503	warn "uuid file written ($value).\n";	3757	trace "uuid file written ($value).\n";
3504		3758
3505	1	3759	1
3506		3760
3507	}	3761	}
3508		3762
…		…
3514	}	3768	}
3515		3769
3516	sub emergency_save() {	3770	sub emergency_save() {
3517	my $freeze_guard = cf::freeze_mainloop;	3771	my $freeze_guard = cf::freeze_mainloop;
3518		3772
3519	warn "emergency_perl_save: enter\n";	3773	info "emergency_perl_save: enter\n";
		3774
		3775	# this is a trade-off: we want to be very quick here, so
		3776	# save all maps without fsync, and later call a global sync
		3777	# (which in turn might be very very slow)
		3778	local $USE_FSYNC = 0;
3520		3779
3521	cf::sync_job {	3780	cf::sync_job {
3522	# this is a trade-off: we want to be very quick here, so	3781	cf::write_runtime_sync; # external watchdog should not bark
3523	# save all maps without fsync, and later call a global sync
3524	# (which in turn might be very very slow)
3525	local $USE_FSYNC = 0;
3526		3782
3527	# use a peculiar iteration method to avoid tripping on perl	3783	# use a peculiar iteration method to avoid tripping on perl
3528	# refcount bugs in for. also avoids problems with players	3784	# refcount bugs in for. also avoids problems with players
3529	# and maps saved/destroyed asynchronously.	3785	# and maps saved/destroyed asynchronously.
3530	warn "emergency_perl_save: begin player save\n";	3786	info "emergency_perl_save: begin player save\n";
3531	for my $login (keys %cf::PLAYER) {	3787	for my $login (keys %cf::PLAYER) {
3532	my $pl = $cf::PLAYER{$login} or next;	3788	my $pl = $cf::PLAYER{$login} or next;
3533	$pl->valid or next;	3789	$pl->valid or next;
3534	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3790	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3535	$pl->save;	3791	$pl->save;
3536	}	3792	}
3537	warn "emergency_perl_save: end player save\n";	3793	info "emergency_perl_save: end player save\n";
3538		3794
		3795	cf::write_runtime_sync; # external watchdog should not bark
		3796
3539	warn "emergency_perl_save: begin map save\n";	3797	info "emergency_perl_save: begin map save\n";
3540	for my $path (keys %cf::MAP) {	3798	for my $path (keys %cf::MAP) {
3541	my $map = $cf::MAP{$path} or next;	3799	my $map = $cf::MAP{$path} or next;
3542	$map->valid or next;	3800	$map->valid or next;
3543	$map->save;	3801	$map->save;
3544	}	3802	}
3545	warn "emergency_perl_save: end map save\n";	3803	info "emergency_perl_save: end map save\n";
3546		3804
		3805	cf::write_runtime_sync; # external watchdog should not bark
		3806
3547	warn "emergency_perl_save: begin database checkpoint\n";	3807	info "emergency_perl_save: begin database checkpoint\n";
3548	BDB::db_env_txn_checkpoint $DB_ENV;	3808	BDB::db_env_txn_checkpoint $DB_ENV;
3549	warn "emergency_perl_save: end database checkpoint\n";	3809	info "emergency_perl_save: end database checkpoint\n";
3550		3810
3551	warn "emergency_perl_save: begin write uuid\n";	3811	info "emergency_perl_save: begin write uuid\n";
3552	write_uuid_sync 1;	3812	write_uuid_sync 1;
3553	warn "emergency_perl_save: end write uuid\n";	3813	info "emergency_perl_save: end write uuid\n";
		3814
		3815	cf::write_runtime_sync; # external watchdog should not bark
		3816
		3817	trace "emergency_perl_save: syncing database to disk";
		3818	BDB::db_env_txn_checkpoint $DB_ENV;
		3819
		3820	info "emergency_perl_save: starting sync\n";
		3821	IO::AIO::aio_sync sub {
		3822	info "emergency_perl_save: finished sync\n";
		3823	};
		3824
		3825	cf::write_runtime_sync; # external watchdog should not bark
		3826
		3827	trace "emergency_perl_save: flushing outstanding aio requests";
		3828	while (IO::AIO::nreqs || BDB::nreqs) {
		3829	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3830	}
		3831
		3832	cf::write_runtime_sync; # external watchdog should not bark
3554	};	3833	};
3555		3834
3556	warn "emergency_perl_save: starting sync()\n";
3557	IO::AIO::aio_sync sub {
3558	warn "emergency_perl_save: finished sync()\n";
3559	};
3560
3561	warn "emergency_perl_save: leave\n";	3835	info "emergency_perl_save: leave\n";
3562	}	3836	}
3563		3837
3564	sub post_cleanup {	3838	sub post_cleanup {
3565	my ($make_core) = @_;	3839	my ($make_core) = @_;
3566		3840
		3841	IO::AIO::flush;
		3842
3567	warn Carp::longmess "post_cleanup backtrace"	3843	error Carp::longmess "post_cleanup backtrace"
3568	if $make_core;	3844	if $make_core;
3569		3845
3570	my $fh = pidfile;	3846	my $fh = pidfile;
3571	unlink $PIDFILE if <$fh> == $$;	3847	unlink $PIDFILE if <$fh> == $$;
3572	}	3848	}
…		…
3592	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3868	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3593	for my $name (keys %$leaf_symtab) {	3869	for my $name (keys %$leaf_symtab) {
3594	_gv_clear *{"$pkg$name"};	3870	_gv_clear *{"$pkg$name"};
3595	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3871	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3596	}	3872	}
3597	warn "cleared package $pkg\n";#d#
3598	}	3873	}
3599		3874
3600	sub do_reload_perl() {	3875	sub do_reload_perl() {
3601	# can/must only be called in main	3876	# can/must only be called in main
3602	if ($Coro::current != $Coro::main) {	3877	unless (in_main) {
3603	warn "can only reload from main coroutine";	3878	error "can only reload from main coroutine";
3604	return;	3879	return;
3605	}	3880	}
3606		3881
3607	return if $RELOAD++;	3882	return if $RELOAD++;
3608		3883
3609	my $t1 = EV::time;	3884	my $t1 = AE::time;
3610		3885
3611	while ($RELOAD) {	3886	while ($RELOAD) {
		3887	cf::get_slot 0.1, -1, "reload_perl";
3612	warn "reloading...";	3888	info "reloading...";
3613		3889
3614	warn "entering sync_job";	3890	trace "entering sync_job";
3615		3891
3616	cf::sync_job {	3892	cf::sync_job {
3617	cf::write_runtime_sync; # external watchdog should not bark
3618	cf::emergency_save;	3893	#cf::emergency_save;
3619	cf::write_runtime_sync; # external watchdog should not bark
3620		3894
3621	warn "syncing database to disk";
3622	BDB::db_env_txn_checkpoint $DB_ENV;
3623
3624	# if anything goes wrong in here, we should simply crash as we already saved
3625
3626	warn "flushing outstanding aio requests";
3627	while (IO::AIO::nreqs || BDB::nreqs) {
3628	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3629	}
3630
3631	warn "cancelling all extension coros";	3895	trace "cancelling all extension coros";
3632	$_->cancel for values %EXT_CORO;	3896	$_->cancel for values %EXT_CORO;
3633	%EXT_CORO = ();	3897	%EXT_CORO = ();
3634		3898
3635	warn "removing commands";	3899	trace "removing commands";
3636	%COMMAND = ();	3900	%COMMAND = ();
3637		3901
3638	warn "removing ext/exti commands";	3902	trace "removing ext/exti commands";
3639	%EXTCMD = ();	3903	%EXTCMD = ();
3640	%EXTICMD = ();	3904	%EXTICMD = ();
3641		3905
3642	warn "unloading/nuking all extensions";	3906	trace "unloading/nuking all extensions";
3643	for my $pkg (@EXTS) {	3907	for my $pkg (@EXTS) {
3644	warn "... unloading $pkg";	3908	trace "... unloading $pkg";
3645		3909
3646	if (my $cb = $pkg->can ("unload")) {	3910	if (my $cb = $pkg->can ("unload")) {
3647	eval {	3911	eval {
3648	$cb->($pkg);	3912	$cb->($pkg);
3649	1	3913	1
3650	} or warn "$pkg unloaded, but with errors: $@";	3914	} or error "$pkg unloaded, but with errors: $@";
3651	}	3915	}
3652		3916
3653	warn "... clearing $pkg";	3917	trace "... clearing $pkg";
3654	clear_package $pkg;	3918	clear_package $pkg;
3655	}	3919	}
3656		3920
3657	warn "unloading all perl modules loaded from $LIBDIR";	3921	trace "unloading all perl modules loaded from $LIBDIR";
3658	while (my ($k, $v) = each %INC) {	3922	while (my ($k, $v) = each %INC) {
3659	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3923	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3660		3924
3661	warn "... unloading $k";	3925	trace "... unloading $k";
3662	delete $INC{$k};	3926	delete $INC{$k};
3663		3927
3664	$k =~ s/\.pm$//;	3928	$k =~ s/\.pm$//;
3665	$k =~ s/\//::/g;	3929	$k =~ s/\//::/g;
3666		3930
…		…
3669	}	3933	}
3670		3934
3671	clear_package $k;	3935	clear_package $k;
3672	}	3936	}
3673		3937
3674	warn "getting rid of safe::, as good as possible";	3938	trace "getting rid of safe::, as good as possible";
3675	clear_package "safe::$_"	3939	clear_package "safe::$_"
3676	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3940	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3677		3941
3678	warn "unloading cf.pm \"a bit\"";	3942	trace "unloading cf.pm \"a bit\"";
3679	delete $INC{"cf.pm"};	3943	delete $INC{"cf.pm"};
3680	delete $INC{"cf/pod.pm"};	3944	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3681		3945
3682	# don't, removes xs symbols, too,	3946	# don't, removes xs symbols, too,
3683	# and global variables created in xs	3947	# and global variables created in xs
3684	#clear_package __PACKAGE__;	3948	#clear_package __PACKAGE__;
3685		3949
3686	warn "unload completed, starting to reload now";	3950	info "unload completed, starting to reload now";
3687		3951
3688	warn "reloading cf.pm";	3952	trace "reloading cf.pm";
3689	require cf;	3953	require cf;
3690	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3954	cf::_connect_to_perl_1;
3691		3955
3692	warn "loading config and database again";	3956	trace "loading config and database again";
3693	cf::reload_config;	3957	cf::reload_config;
3694		3958
3695	warn "loading extensions";	3959	trace "loading extensions";
3696	cf::load_extensions;	3960	cf::load_extensions;
3697		3961
3698	if ($REATTACH_ON_RELOAD) {	3962	if ($REATTACH_ON_RELOAD) {
3699	warn "reattaching attachments to objects/players";	3963	trace "reattaching attachments to objects/players";
3700	_global_reattach; # objects, sockets	3964	_global_reattach; # objects, sockets
3701	warn "reattaching attachments to maps";	3965	trace "reattaching attachments to maps";
3702	reattach $_ for values %MAP;	3966	reattach $_ for values %MAP;
3703	warn "reattaching attachments to players";	3967	trace "reattaching attachments to players";
3704	reattach $_ for values %PLAYER;	3968	reattach $_ for values %PLAYER;
3705	}	3969	}
3706		3970
3707	warn "running post_init jobs";	3971	trace "running post_init jobs";
3708	(pop @POST_INIT)->(1) while @POST_INIT;	3972	(pop @POST_INIT)->(1) while @POST_INIT;
3709		3973
3710	warn "leaving sync_job";	3974	trace "leaving sync_job";
3711		3975
3712	1	3976	1
3713	} or do {	3977	} or do {
3714	warn $@;	3978	error $@;
3715	cf::cleanup "error while reloading, exiting.";	3979	cf::cleanup "error while reloading, exiting.";
3716	};	3980	};
3717		3981
3718	warn "reloaded";	3982	info "reloaded";
3719	--$RELOAD;	3983	--$RELOAD;
3720	}	3984	}
3721		3985
3722	$t1 = EV::time - $t1;	3986	$t1 = AE::time - $t1;
3723	warn "reload completed in ${t1}s\n";	3987	info "reload completed in ${t1}s\n";
3724	};	3988	};
3725		3989
3726	our $RELOAD_WATCHER; # used only during reload	3990	our $RELOAD_WATCHER; # used only during reload
3727		3991
3728	sub reload_perl() {	3992	sub reload_perl() {
…		…
3730	# coro crashes during coro_state_free->destroy here.	3994	# coro crashes during coro_state_free->destroy here.
3731		3995
3732	$RELOAD_WATCHER ||= cf::async {	3996	$RELOAD_WATCHER ||= cf::async {
3733	Coro::AIO::aio_wait cache_extensions;	3997	Coro::AIO::aio_wait cache_extensions;
3734		3998
3735	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	3999	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3736	do_reload_perl;	4000	do_reload_perl;
3737	undef $RELOAD_WATCHER;	4001	undef $RELOAD_WATCHER;
3738	};	4002	};
3739	};	4003	};
3740	}	4004	}
…		…
3749	reload_perl;	4013	reload_perl;
3750	};	4014	};
3751	}	4015	}
3752	};	4016	};
3753		4017
3754	unshift @INC, $LIBDIR;	4018	#############################################################################
3755		4019
3756	my $bug_warning = 0;	4020	my $bug_warning = 0;
3757		4021
3758	our @WAIT_FOR_TICK;	4022	our @WAIT_FOR_TICK;
3759	our @WAIT_FOR_TICK_BEGIN;	4023	our @WAIT_FOR_TICK_BEGIN;
3760		4024
3761	sub wait_for_tick {	4025	sub wait_for_tick() {
3762	return if tick_inhibit || $Coro::current == $Coro::main;	4026	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3763		4027
3764	my $signal = new Coro::Signal;	4028	my $signal = new Coro::Signal;
3765	push @WAIT_FOR_TICK, $signal;	4029	push @WAIT_FOR_TICK, $signal;
3766	$signal->wait;	4030	$signal->wait;
3767	}	4031	}
3768		4032
3769	sub wait_for_tick_begin {	4033	sub wait_for_tick_begin() {
3770	return if tick_inhibit || $Coro::current == $Coro::main;	4034	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3771		4035
3772	my $signal = new Coro::Signal;	4036	my $signal = new Coro::Signal;
3773	push @WAIT_FOR_TICK_BEGIN, $signal;	4037	push @WAIT_FOR_TICK_BEGIN, $signal;
3774	$signal->wait;	4038	$signal->wait;
3775	}	4039	}
…		…
3781	return;	4045	return;
3782	}	4046	}
3783		4047
3784	cf::server_tick; # one server iteration	4048	cf::server_tick; # one server iteration
3785		4049
		4050	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4051
3786	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4052	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3787	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4053	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3788	Coro::async_pool {	4054	Coro::async_pool {
3789	$Coro::current->{desc} = "runtime saver";	4055	$Coro::current->{desc} = "runtime saver";
3790	write_runtime_sync	4056	write_runtime_sync
3791	or warn "ERROR: unable to write runtime file: $!";	4057	or error "ERROR: unable to write runtime file: $!";
3792	};	4058	};
3793	}	4059	}
3794		4060
3795	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4061	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3796	$sig->send;	4062	$sig->send;
…		…
3804		4070
3805	if (0) {	4071	if (0) {
3806	if ($NEXT_TICK) {	4072	if ($NEXT_TICK) {
3807	my $jitter = $TICK_START - $NEXT_TICK;	4073	my $jitter = $TICK_START - $NEXT_TICK;
3808	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4074	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3809	warn "jitter $JITTER\n";#d#	4075	debug "jitter $JITTER\n";#d#
3810	}	4076	}
3811	}	4077	}
3812	}	4078	}
3813		4079
3814	{	4080	{
3815	# configure BDB	4081	# configure BDB
3816		4082
3817	BDB::min_parallel 8;	4083	BDB::min_parallel 16;
3818	BDB::max_poll_reqs $TICK * 0.1;	4084	BDB::max_poll_reqs $TICK * 0.1;
3819	$AnyEvent::BDB::WATCHER->priority (1);	4085	$AnyEvent::BDB::WATCHER->priority (1);
3820		4086
3821	unless ($DB_ENV) {	4087	unless ($DB_ENV) {
3822	$DB_ENV = BDB::db_env_create;	4088	$DB_ENV = BDB::db_env_create;
…		…
3902	LOG llevInfo, "[ABT] [suppressed]\n";	4168	LOG llevInfo, "[ABT] [suppressed]\n";
3903	}	4169	}
3904	}	4170	}
3905		4171
3906	# load additional modules	4172	# load additional modules
3907	use cf::pod;	4173	require "cf/$_.pm" for @EXTRA_MODULES;
		4174	cf::_connect_to_perl_2;
3908		4175
3909	END { cf::emergency_save }	4176	END { cf::emergency_save }
3910		4177
3911	1	4178	1
3912		4179

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