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Revision 1.465 by root, Thu Jan 8 00:54:55 2009 UTC vs.
Revision 1.546 by root, Thu May 6 22:57:49 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 : $res[0]
508	} else {	561	} else {
…		…
552	reset_signals;	605	reset_signals;
553	&$cb	606	&$cb
554	}, @args;	607	}, @args;
555		608
556	wantarray ? @res : $res[-1]	609	wantarray ? @res : $res[-1]
		610	}
		611
		612	sub objinfo {
		613	(
		614	"counter value" => cf::object::object_count,
		615	"objects created" => cf::object::create_count,
		616	"objects destroyed" => cf::object::destroy_count,
		617	"freelist size" => cf::object::free_count,
		618	"allocated objects" => cf::object::objects_size,
		619	"active objects" => cf::object::actives_size,
		620	)
557	}	621	}
558		622
559	=item $coin = coin_from_name $name	623	=item $coin = coin_from_name $name
560		624
561	=cut	625	=cut
…		…
598	within each server.	662	within each server.
599		663
600	=cut	664	=cut
601		665
602	sub db_table($) {	666	sub db_table($) {
		667	cf::error "db_get called from main context"
		668	if $Coro::current == $Coro::main;
		669
603	my ($name) = @_;	670	my ($name) = @_;
604	my $db = BDB::db_create $DB_ENV;	671	my $db = BDB::db_create $DB_ENV;
605		672
606	eval {	673	eval {
607	$db->set_flags (BDB::CHKSUM);	674	$db->set_flags (BDB::CHKSUM);
…		…
617	}	684	}
618		685
619	our $DB;	686	our $DB;
620		687
621	sub db_init {	688	sub db_init {
622	cf::sync_job {
623	$DB ||= db_table "db";	689	$DB ||= db_table "db";
624	};
625	}	690	}
626		691
627	sub db_get($$) {	692	sub db_get($$) {
628	my $key = "$_[0]/$_[1]";	693	my $key = "$_[0]/$_[1]";
629		694
630	cf::sync_job {	695	cf::error "db_get called from main context"
		696	if $Coro::current == $Coro::main;
		697
631	BDB::db_get $DB, undef, $key, my $data;	698	BDB::db_get $DB, undef, $key, my $data;
632		699
633	$! ? ()	700	$! ? ()
634	: $data	701	: $data
635	}
636	}	702	}
637		703
638	sub db_put($$$) {	704	sub db_put($$$) {
639	BDB::dbreq_pri 4;	705	BDB::dbreq_pri 4;
640	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	706	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
696		762
697	my $t1 = Time::HiRes::time;	763	my $t1 = Time::HiRes::time;
698	my $data = $process->(\@data);	764	my $data = $process->(\@data);
699	my $t2 = Time::HiRes::time;	765	my $t2 = Time::HiRes::time;
700		766
701	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	767	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
702		768
703	db_put cache => "$id/data", $data;	769	db_put cache => "$id/data", $data;
704	db_put cache => "$id/md5" , $md5;	770	db_put cache => "$id/md5" , $md5;
705	db_put cache => "$id/meta", $meta;	771	db_put cache => "$id/meta", $meta;
706		772
…		…
716		782
717	=cut	783	=cut
718		784
719	sub datalog($@) {	785	sub datalog($@) {
720	my ($type, %kv) = @_;	786	my ($type, %kv) = @_;
721	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	787	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
722	}	788	}
723		789
724	=back	790	=back
725		791
726	=cut	792	=cut
…		…
921		987
922	} elsif (exists $cb_id{$type}) {	988	} elsif (exists $cb_id{$type}) {
923	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	989	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
924		990
925	} elsif (ref $type) {	991	} elsif (ref $type) {
926	warn "attaching objects not supported, ignoring.\n";	992	error "attaching objects not supported, ignoring.\n";
927		993
928	} else {	994	} else {
929	shift @arg;	995	shift @arg;
930	warn "attach argument '$type' not supported, ignoring.\n";	996	error "attach argument '$type' not supported, ignoring.\n";
931	}	997	}
932	}	998	}
933	}	999	}
934		1000
935	sub _object_attach {	1001	sub _object_attach {
…		…
945	_attach $registry, $klass, @attach;	1011	_attach $registry, $klass, @attach;
946	}	1012	}
947		1013
948	$obj->{$name} = \%arg;	1014	$obj->{$name} = \%arg;
949	} else {	1015	} else {
950	warn "object uses attachment '$name' which is not available, postponing.\n";	1016	info "object uses attachment '$name' which is not available, postponing.\n";
951	}	1017	}
952		1018
953	$obj->{_attachment}{$name} = undef;	1019	$obj->{_attachment}{$name} = undef;
954	}	1020	}
955		1021
…		…
1014		1080
1015	for (@$callbacks) {	1081	for (@$callbacks) {
1016	eval { &{$_->[1]} };	1082	eval { &{$_->[1]} };
1017		1083
1018	if ($@) {	1084	if ($@) {
1019	warn "$@";
1020	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1085	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1021	override;	1086	override;
1022	}	1087	}
1023		1088
1024	return 1 if $override;	1089	return 1 if $override;
1025	}	1090	}
…		…
1104	for (@$attach) {	1169	for (@$attach) {
1105	my ($klass, @attach) = @$_;	1170	my ($klass, @attach) = @$_;
1106	_attach $registry, $klass, @attach;	1171	_attach $registry, $klass, @attach;
1107	}	1172	}
1108	} else {	1173	} else {
1109	warn "object uses attachment '$name' that is not available, postponing.\n";	1174	info "object uses attachment '$name' that is not available, postponing.\n";
1110	}	1175	}
1111	}	1176	}
1112	}	1177	}
1113		1178
1114	cf::attachable->attach (	1179	cf::attachable->attach (
…		…
1141	my ($filename, $rdata, $objs) = @_;	1206	my ($filename, $rdata, $objs) = @_;
1142		1207
1143	sync_job {	1208	sync_job {
1144	if (length $$rdata) {	1209	if (length $$rdata) {
1145	utf8::decode (my $decname = $filename);	1210	utf8::decode (my $decname = $filename);
1146	warn sprintf "saving %s (%d,%d)\n",	1211	trace sprintf "saving %s (%d,%d)\n",
1147	$decname, length $$rdata, scalar @$objs;	1212	$decname, length $$rdata, scalar @$objs
		1213	if $VERBOSE_IO;
1148		1214
1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1215	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1150	aio_chmod $fh, SAVE_MODE;	1216	aio_chmod $fh, SAVE_MODE;
1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1217	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1152	aio_fsync $fh if $cf::USE_FSYNC;	1218	if ($cf::USE_FSYNC) {
		1219	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;
		1220	aio_fsync $fh;
		1221	}
1153	aio_close $fh;	1222	aio_close $fh;
1154		1223
1155	if (@$objs) {	1224	if (@$objs) {
1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1225	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1157	aio_chmod $fh, SAVE_MODE;	1226	aio_chmod $fh, SAVE_MODE;
1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1227	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1159	aio_write $fh, 0, (length $data), $data, 0;	1228	aio_write $fh, 0, (length $data), $data, 0;
1160	aio_fsync $fh if $cf::USE_FSYNC;	1229	if ($cf::USE_FSYNC) {
		1230	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;
		1231	aio_fsync $fh;
		1232	}
1161	aio_close $fh;	1233	aio_close $fh;
1162	aio_rename "$filename.pst~", "$filename.pst";	1234	aio_rename "$filename.pst~", "$filename.pst";
1163	}	1235	}
1164	} else {	1236	} else {
1165	aio_unlink "$filename.pst";	1237	aio_unlink "$filename.pst";
…		…
1168	aio_rename "$filename~", $filename;	1240	aio_rename "$filename~", $filename;
1169		1241
1170	$filename =~ s%/[^/]+$%%;	1242	$filename =~ s%/[^/]+$%%;
1171	aio_pathsync $filename if $cf::USE_FSYNC;	1243	aio_pathsync $filename if $cf::USE_FSYNC;
1172	} else {	1244	} else {
1173	warn "unable to save objects: $filename~: $!\n";	1245	error "unable to save objects: $filename~: $!\n";
1174	}	1246	}
1175	} else {	1247	} else {
1176	aio_unlink $filename;	1248	aio_unlink $filename;
1177	aio_unlink "$filename.pst";	1249	aio_unlink "$filename.pst";
1178	}	1250	}
…		…
1202	my $st = eval { Coro::Storable::thaw $av };	1274	my $st = eval { Coro::Storable::thaw $av };
1203	$av = $st->{objs};	1275	$av = $st->{objs};
1204	}	1276	}
1205		1277
1206	utf8::decode (my $decname = $filename);	1278	utf8::decode (my $decname = $filename);
1207	warn sprintf "loading %s (%d,%d)\n",	1279	trace sprintf "loading %s (%d,%d)\n",
1208	$decname, length $data, scalar @{$av || []};	1280	$decname, length $data, scalar @{$av || []}
		1281	if $VERBOSE_IO;
1209		1282
1210	($data, $av)	1283	($data, $av)
1211	}	1284	}
1212		1285
1213	=head2 COMMAND CALLBACKS	1286	=head2 COMMAND CALLBACKS
…		…
1272	}	1345	}
1273		1346
1274	use File::Glob ();	1347	use File::Glob ();
1275		1348
1276	cf::player->attach (	1349	cf::player->attach (
1277	on_command => sub {	1350	on_unknown_command => sub {
1278	my ($pl, $name, $params) = @_;	1351	my ($pl, $name, $params) = @_;
1279		1352
1280	my $cb = $COMMAND{$name}	1353	my $cb = $COMMAND{$name}
1281	or return;	1354	or return;
1282		1355
…		…
1305		1378
1306	$pl->ext_reply ($reply, @reply)	1379	$pl->ext_reply ($reply, @reply)
1307	if $reply;	1380	if $reply;
1308		1381
1309	} else {	1382	} else {
1310	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1383	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1311	}	1384	}
1312		1385
1313	cf::override;	1386	cf::override;
1314	},	1387	},
1315	);	1388	);
1316		1389
1317	# "readahead" all extensions	1390	# "readahead" all extensions
1318	sub cache_extensions {	1391	sub cache_extensions {
1319	my $grp = IO::AIO::aio_group;	1392	my $grp = IO::AIO::aio_group;
1320		1393
1321	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1394	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1322	for (grep /\.ext$/, @{$_[0]}) {	1395	for (grep /\.ext$/, @{$_[0]}) {
1323	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1396	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1324	}	1397	}
1325	};	1398	};
1326		1399
1327	$grp	1400	$grp
1328	}	1401	}
1329		1402
1330	sub load_extensions {	1403	sub load_extensions {
		1404	info "loading extensions...";
		1405
1331	cf::sync_job {	1406	cf::sync_job {
1332	my %todo;	1407	my %todo;
1333		1408
1334	for my $path (<$LIBDIR/*.ext>) {	1409	for my $path (<$LIBDIR/*.ext>) {
1335	next unless -r $path;	1410	next unless -r $path;
…		…
1353		1428
1354	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1429	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1355	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1430	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1356		1431
1357	$ext{source} =	1432	$ext{source} =
1358	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1433	"package $pkg; use common::sense;\n"
1359	. "#line 1 \"$path\"\n{\n"	1434	. "#line 1 \"$path\"\n{\n"
1360	. $source	1435	. $source
1361	. "\n};\n1";	1436	. "\n};\n1";
1362		1437
1363	$todo{$base} = \%ext;	1438	$todo{$base} = \%ext;
1364	}	1439	}
1365		1440
		1441	my $pass = 0;
1366	my %done;	1442	my %done;
1367	while (%todo) {	1443	while (%todo) {
1368	my $progress;	1444	my $progress;
1369		1445
		1446	++$pass;
		1447
		1448	ext:
1370	while (my ($k, $v) = each %todo) {	1449	while (my ($k, $v) = each %todo) {
1371	for (split /,\s*/, $v->{meta}{depends}) {	1450	for (split /,\s*/, $v->{meta}{depends}) {
1372	goto skip	1451	next ext
1373	unless exists $done{$_};	1452	unless exists $done{$_};
1374	}	1453	}
1375		1454
1376	warn "... loading '$k' into '$v->{pkg}'\n";	1455	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1377		1456
1378	unless (eval $v->{source}) {	1457	my $active = eval $v->{source};
		1458
		1459	if (length $@) {
1379	my $msg = $@ ? "$v->{path}: $@\n"	1460	error "$v->{path}: $@\n";
1380	: "$v->{base}: extension inactive.\n";
1381		1461
1382	if (exists $v->{meta}{mandatory}) {
1383	warn $msg;
1384	cf::cleanup "mandatory extension failed to load, exiting.";	1462	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1385	}	1463	if exists $v->{meta}{mandatory};
1386		1464
1387	warn $msg;	1465	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1466	delete $todo{$k};
		1467	} else {
		1468	$done{$k} = delete $todo{$k};
		1469	push @EXTS, $v->{pkg};
		1470	$progress = 1;
		1471
		1472	info "$v->{base}: extension inactive.\n"
		1473	unless $active;
1388	}	1474	}
1389
1390	$done{$k} = delete $todo{$k};
1391	push @EXTS, $v->{pkg};
1392	$progress = 1;
1393	}	1475	}
1394		1476
1395	skip:	1477	unless ($progress) {
1396	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1478	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1397	unless $progress;	1479
		1480	while (my ($k, $v) = each %todo) {
		1481	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1482	if exists $v->{meta}{mandatory};
		1483	}
		1484	}
1398	}	1485	}
1399	};	1486	};
1400	}	1487	}
1401		1488
1402	#############################################################################	1489	#############################################################################
…		…
1486	$cf::PLAYER{$login} = $pl	1573	$cf::PLAYER{$login} = $pl
1487	}	1574	}
1488	}	1575	}
1489	}	1576	}
1490		1577
		1578	cf::player->attach (
		1579	on_load => sub {
		1580	my ($pl, $path) = @_;
		1581
		1582	# restore slots saved in save, below
		1583	my $slots = delete $pl->{_slots};
		1584
		1585	$pl->ob->current_weapon ($slots->[0]);
		1586	$pl->combat_ob ($slots->[1]);
		1587	$pl->ranged_ob ($slots->[2]);
		1588	},
		1589	);
		1590
1491	sub save($) {	1591	sub save($) {
1492	my ($pl) = @_;	1592	my ($pl) = @_;
1493		1593
1494	return if $pl->{deny_save};	1594	return if $pl->{deny_save};
1495		1595
…		…
1500		1600
1501	aio_mkdir playerdir $pl, 0770;	1601	aio_mkdir playerdir $pl, 0770;
1502	$pl->{last_save} = $cf::RUNTIME;	1602	$pl->{last_save} = $cf::RUNTIME;
1503		1603
1504	cf::get_slot 0.01;	1604	cf::get_slot 0.01;
		1605
		1606	# save slots, to be restored later
		1607	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1505		1608
1506	$pl->save_pl ($path);	1609	$pl->save_pl ($path);
1507	cf::cede_to_tick;	1610	cf::cede_to_tick;
1508	}	1611	}
1509		1612
…		…
1546	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1649	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1547		1650
1548	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1651	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1549	$pl->deactivate;	1652	$pl->deactivate;
1550	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1653	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1551	$pl->ob->check_score;
1552	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1654	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1553	$pl->ns->destroy if $pl->ns;	1655	$pl->ns->destroy if $pl->ns;
1554		1656
1555	my $path = playerdir $pl;	1657	my $path = playerdir $pl;
1556	my $temp = "$path~$cf::RUNTIME~deleting~";	1658	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1611	\@logins	1713	\@logins
1612	}	1714	}
1613		1715
1614	=item $player->maps	1716	=item $player->maps
1615		1717
		1718	=item cf::player::maps $login
		1719
1616	Returns an arrayref of map paths that are private for this	1720	Returns an arrayref of map paths that are private for this
1617	player. May block.	1721	player. May block.
1618		1722
1619	=cut	1723	=cut
1620		1724
…		…
1682	=cut	1786	=cut
1683		1787
1684	sub find_by_path($) {	1788	sub find_by_path($) {
1685	my ($path) = @_;	1789	my ($path) = @_;
1686		1790
		1791	$path =~ s/^~[^\/]*//; # skip ~login
		1792
1687	my ($match, $specificity);	1793	my ($match, $specificity);
1688		1794
1689	for my $region (list) {	1795	for my $region (list) {
1690	if ($region->{match} && $path =~ $region->{match}) {	1796	if ($region->{match} && $path =~ $region->{match}) {
1691	($match, $specificity) = ($region, $region->specificity)	1797	($match, $specificity) = ($region, $region->specificity)
…		…
1722	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1828	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1723		1829
1724	# mit "rum" bekleckern, nicht	1830	# mit "rum" bekleckern, nicht
1725	$self->_create_random_map (	1831	$self->_create_random_map (
1726	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1832	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1727	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1833	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1728	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1834	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1729	$rmp->{exit_on_final_map},	1835	$rmp->{exit_on_final_map},
1730	$rmp->{xsize}, $rmp->{ysize},	1836	$rmp->{xsize}, $rmp->{ysize},
1731	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1837	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1732	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1838	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1747		1853
1748	sub register {	1854	sub register {
1749	my (undef, $regex, $prio) = @_;	1855	my (undef, $regex, $prio) = @_;
1750	my $pkg = caller;	1856	my $pkg = caller;
1751		1857
1752	no strict;
1753	push @{"$pkg\::ISA"}, __PACKAGE__;	1858	push @{"$pkg\::ISA"}, __PACKAGE__;
1754		1859
1755	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1860	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1756	}	1861	}
1757		1862
1758	# also paths starting with '/'	1863	# also paths starting with '/'
1759	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1864	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1760		1865
1761	sub thawer_merge {	1866	sub thawer_merge {
1762	my ($self, $merge) = @_;	1867	my ($self, $merge) = @_;
1763		1868
1764	# we have to keep some variables in memory intact	1869	# we have to keep some variables in memory intact
…		…
1769	}	1874	}
1770		1875
1771	sub normalise {	1876	sub normalise {
1772	my ($path, $base) = @_;	1877	my ($path, $base) = @_;
1773		1878
1774	$path = "$path"; # make sure its a string	1879	$path = "$path"; # make sure it's a string
1775		1880
1776	$path =~ s/\.map$//;	1881	$path =~ s/\.map$//;
1777		1882
1778	# map plan:	1883	# map plan:
1779	#	1884	#
…		…
1818	$self->init; # pass $1 etc.	1923	$self->init; # pass $1 etc.
1819	return $self;	1924	return $self;
1820	}	1925	}
1821	}	1926	}
1822		1927
1823	Carp::cluck "unable to resolve path '$path' (base '$base').";	1928	Carp::cluck "unable to resolve path '$path' (base '$base')";
1824	()	1929	()
1825	}	1930	}
1826		1931
1827	sub init {	1932	sub init {
1828	my ($self) = @_;	1933	my ($self) = @_;
…		…
1950	}	2055	}
1951		2056
1952	sub find;	2057	sub find;
1953	sub find {	2058	sub find {
1954	my ($path, $origin) = @_;	2059	my ($path, $origin) = @_;
		2060
		2061	cf::cede_to_tick;
1955		2062
1956	$path = normalise $path, $origin && $origin->path;	2063	$path = normalise $path, $origin && $origin->path;
1957		2064
1958	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2065	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1959	my $guard2 = cf::lock_acquire "map_find:$path";	2066	my $guard2 = cf::lock_acquire "map_find:$path";
…		…
1978		2085
1979	$cf::MAP{$path} = $map	2086	$cf::MAP{$path} = $map
1980	}	2087	}
1981	}	2088	}
1982		2089
1983	sub pre_load { }	2090	sub pre_load { }
1984	sub post_load { }	2091	#sub post_load { } # XS
1985		2092
1986	sub load {	2093	sub load {
1987	my ($self) = @_;	2094	my ($self) = @_;
1988		2095
1989	local $self->{deny_reset} = 1; # loading can take a long time	2096	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2046	}	2153	}
2047		2154
2048	$self->post_load;	2155	$self->post_load;
2049	}	2156	}
2050		2157
		2158	# customize the map for a given player, i.e.
		2159	# return the _real_ map. used by e.g. per-player
		2160	# maps to change the path to ~playername/mappath
2051	sub customise_for {	2161	sub customise_for {
2052	my ($self, $ob) = @_;	2162	my ($self, $ob) = @_;
2053		2163
2054	return find "~" . $ob->name . "/" . $self->{path}	2164	return find "~" . $ob->name . "/" . $self->{path}
2055	if $self->per_player;	2165	if $self->per_player;
…		…
2071	or next;	2181	or next;
2072	$neigh = find $neigh, $map	2182	$neigh = find $neigh, $map
2073	or next;	2183	or next;
2074	$neigh->load;	2184	$neigh->load;
2075		2185
		2186	# now find the diagonal neighbours
2076	push @neigh,	2187	push @neigh,
2077	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2188	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2078	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2189	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2079	}	2190	}
2080		2191
…		…
2087	}	2198	}
2088		2199
2089	sub find_sync {	2200	sub find_sync {
2090	my ($path, $origin) = @_;	2201	my ($path, $origin) = @_;
2091		2202
2092	cf::sync_job { find $path, $origin }	2203	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2204	if $Coro::current == $Coro::main;
		2205
		2206	find $path, $origin
2093	}	2207	}
2094		2208
2095	sub do_load_sync {	2209	sub do_load_sync {
2096	my ($map) = @_;	2210	my ($map) = @_;
2097		2211
2098	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2212	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2099	if $Coro::current == $Coro::main;	2213	if $Coro::current == $Coro::main;
2100		2214
2101	cf::sync_job { $map->load };	2215	$map->load;
2102	}	2216	}
2103		2217
2104	our %MAP_PREFETCH;	2218	our %MAP_PREFETCH;
2105	our $MAP_PREFETCHER = undef;	2219	our $MAP_PREFETCHER = undef;
2106		2220
…		…
2132	$MAP_PREFETCHER->prio (6);	2246	$MAP_PREFETCHER->prio (6);
2133		2247
2134	()	2248	()
2135	}	2249	}
2136		2250
		2251	# common code, used by both ->save and ->swapout
2137	sub save {	2252	sub _save {
2138	my ($self) = @_;	2253	my ($self) = @_;
2139
2140	my $lock = cf::lock_acquire "map_data:$self->{path}";
2141		2254
2142	$self->{last_save} = $cf::RUNTIME;	2255	$self->{last_save} = $cf::RUNTIME;
2143		2256
2144	return unless $self->dirty;	2257	return unless $self->dirty;
2145		2258
…		…
2165	} else {	2278	} else {
2166	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2279	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2167	}	2280	}
2168	}	2281	}
2169		2282
		2283	sub save {
		2284	my ($self) = @_;
		2285
		2286	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2287
		2288	$self->_save;
		2289	}
		2290
2170	sub swap_out {	2291	sub swap_out {
2171	my ($self) = @_;	2292	my ($self) = @_;
2172		2293
2173	# save first because save cedes
2174	$self->save;
2175
2176	my $lock = cf::lock_acquire "map_data:$self->{path}";	2294	my $lock = cf::lock_acquire "map_data:$self->{path}";
2177		2295
2178	return if $self->players;
2179	return if $self->in_memory != cf::MAP_ACTIVE;	2296	return if $self->in_memory != cf::MAP_ACTIVE;
2180	return if $self->{deny_save};	2297	return if $self->{deny_save};
		2298	return if $self->players;
2181		2299
		2300	# first deactivate the map and "unlink" it from the core
		2301	$self->deactivate;
		2302	$_->clear_links_to ($self) for values %cf::MAP;
2182	$self->in_memory (cf::MAP_SWAPPED);	2303	$self->in_memory (cf::MAP_SWAPPED);
		2304
		2305	# then atomically save
		2306	$self->_save;
		2307
		2308	# then free the map
		2309	$self->clear;
		2310	}
		2311
		2312	sub reset_at {
		2313	my ($self) = @_;
		2314
		2315	# TODO: safety, remove and allow resettable per-player maps
		2316	return 1e99 if $self->{deny_reset};
		2317
		2318	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2319	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2320
		2321	$time + $to
		2322	}
		2323
		2324	sub should_reset {
		2325	my ($self) = @_;
		2326
		2327	$self->reset_at <= $cf::RUNTIME
		2328	}
		2329
		2330	sub reset {
		2331	my ($self) = @_;
		2332
		2333	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2334
		2335	return if $self->players;
		2336
		2337	cf::trace "resetting map ", $self->path, "\n";
		2338
		2339	$self->in_memory (cf::MAP_SWAPPED);
		2340
		2341	# need to save uniques path
		2342	unless ($self->{deny_save}) {
		2343	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2344
		2345	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2346	if $uniq;
		2347	}
		2348
		2349	delete $cf::MAP{$self->path};
2183		2350
2184	$self->deactivate;	2351	$self->deactivate;
2185	$_->clear_links_to ($self) for values %cf::MAP;	2352	$_->clear_links_to ($self) for values %cf::MAP;
2186	$self->clear;	2353	$self->clear;
2187	}
2188
2189	sub reset_at {
2190	my ($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		2354
2232	$self->unlink_save;	2355	$self->unlink_save;
2233	$self->destroy;	2356	$self->destroy;
2234	}	2357	}
2235		2358
…		…
2243		2366
2244	delete $cf::MAP{$self->path};	2367	delete $cf::MAP{$self->path};
2245		2368
2246	$self->unlink_save;	2369	$self->unlink_save;
2247		2370
2248	bless $self, "cf::map";	2371	bless $self, "cf::map::wrap";
2249	delete $self->{deny_reset};	2372	delete $self->{deny_reset};
2250	$self->{deny_save} = 1;	2373	$self->{deny_save} = 1;
2251	$self->reset_timeout (1);	2374	$self->reset_timeout (1);
2252	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2375	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2253		2376
…		…
2310	: normalise $_	2433	: normalise $_
2311	} @{ aio_readdir $UNIQUEDIR or [] }	2434	} @{ aio_readdir $UNIQUEDIR or [] }
2312	]	2435	]
2313	}	2436	}
2314		2437
		2438	=item cf::map::static_maps
		2439
		2440	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2441	file in the shared directory excluding F</styles> and F</editor>). May
		2442	block.
		2443
		2444	=cut
		2445
		2446	sub static_maps() {
		2447	my @dirs = "";
		2448	my @maps;
		2449
		2450	while (@dirs) {
		2451	my $dir = shift @dirs;
		2452
		2453	next if $dir eq "/styles" || $dir eq "/editor";
		2454
		2455	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2456	or return;
		2457
		2458	for (@$files) {
		2459	s/\.map$// or next;
		2460	utf8::decode $_;
		2461	push @maps, "$dir/$_";
		2462	}
		2463
		2464	push @dirs, map "$dir/$_", @$dirs;
		2465	}
		2466
		2467	\@maps
		2468	}
		2469
2315	=back	2470	=back
2316		2471
2317	=head3 cf::object	2472	=head3 cf::object
2318		2473
2319	=cut	2474	=cut
…		…
2384		2539
2385	our $SAY_CHANNEL = {	2540	our $SAY_CHANNEL = {
2386	id => "say",	2541	id => "say",
2387	title => "Map",	2542	title => "Map",
2388	reply => "say ",	2543	reply => "say ",
2389	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2544	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2390	};	2545	};
2391		2546
2392	our $CHAT_CHANNEL = {	2547	our $CHAT_CHANNEL = {
2393	id => "chat",	2548	id => "chat",
2394	title => "Chat",	2549	title => "Chat",
…		…
2451		2606
2452	Freezes the player and moves him/her to a special map (C<{link}>).	2607	Freezes the player and moves him/her to a special map (C<{link}>).
2453		2608
2454	The player should be reasonably safe there for short amounts of time (e.g.	2609	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,	2610	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	2611	though, as the player cannot control the character while it is on the link
2457	map.	2612	map.
2458		2613
2459	Will never block.	2614	Will never block.
2460		2615
2461	=item $player_object->leave_link ($map, $x, $y)	2616	=item $player_object->leave_link ($map, $x, $y)
…		…
2482	sub cf::object::player::enter_link {	2637	sub cf::object::player::enter_link {
2483	my ($self) = @_;	2638	my ($self) = @_;
2484		2639
2485	$self->deactivate_recursive;	2640	$self->deactivate_recursive;
2486		2641
		2642	++$self->{_link_recursion};
		2643
2487	return if UNIVERSAL::isa $self->map, "ext::map_link";	2644	return if UNIVERSAL::isa $self->map, "ext::map_link";
2488		2645
2489	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2646	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2490	if $self->map && $self->map->{path} ne "{link}";	2647	if $self->map && $self->map->{path} ne "{link}";
2491		2648
2492	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2649	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2493	}	2650	}
2494		2651
2495	sub cf::object::player::leave_link {	2652	sub cf::object::player::leave_link {
2496	my ($self, $map, $x, $y) = @_;	2653	my ($self, $map, $x, $y) = @_;
2497		2654
…		…
2514	($x, $y) = (-1, -1)	2671	($x, $y) = (-1, -1)
2515	unless (defined $x) && (defined $y);	2672	unless (defined $x) && (defined $y);
2516		2673
2517	# use -1 or undef as default coordinates, not 0, 0	2674	# use -1 or undef as default coordinates, not 0, 0
2518	($x, $y) = ($map->enter_x, $map->enter_y)	2675	($x, $y) = ($map->enter_x, $map->enter_y)
2519	if $x <=0 && $y <= 0;	2676	if $x <= 0 && $y <= 0;
2520		2677
2521	$map->load;	2678	$map->load;
2522	$map->load_neighbours;	2679	$map->load_neighbours;
2523		2680
2524	return unless $self->contr->active;	2681	return unless $self->contr->active;
2525	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2526	$self->activate_recursive;
2527		2682
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2683	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2684	if ($self->enter_map ($map, $x, $y)) {
2530	}	2685	# entering was successful
		2686	delete $self->{_link_recursion};
		2687	# only activate afterwards, to support waiting in hooks
		2688	$self->activate_recursive;
		2689	}
2531		2690
		2691	}
		2692
2532	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2693	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2533		2694
2534	Moves the player to the given map-path and coordinates by first freezing	2695	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	2696	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	2697	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	2698	the new (success) or old (failed) map position. In either case, $done will
…		…
2544		2705
2545	our $GOTOGEN;	2706	our $GOTOGEN;
2546		2707
2547	sub cf::object::player::goto {	2708	sub cf::object::player::goto {
2548	my ($self, $path, $x, $y, $check, $done) = @_;	2709	my ($self, $path, $x, $y, $check, $done) = @_;
		2710
		2711	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2712	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2713	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2714	($path, $x, $y) = @$EMERGENCY_POSITION;
		2715	}
2549		2716
2550	# do generation counting so two concurrent goto's will be executed in-order	2717	# do generation counting so two concurrent goto's will be executed in-order
2551	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2718	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2552		2719
2553	$self->enter_link;	2720	$self->enter_link;
…		…
2577	my $map = eval {	2744	my $map = eval {
2578	my $map = defined $path ? cf::map::find $path : undef;	2745	my $map = defined $path ? cf::map::find $path : undef;
2579		2746
2580	if ($map) {	2747	if ($map) {
2581	$map = $map->customise_for ($self);	2748	$map = $map->customise_for ($self);
2582	$map = $check->($map) if $check && $map;	2749	$map = $check->($map, $x, $y, $self) if $check && $map;
2583	} else {	2750	} else {
2584	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2751	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2585	}	2752	}
2586		2753
2587	$map	2754	$map
…		…
2595	if ($gen == $self->{_goto_generation}) {	2762	if ($gen == $self->{_goto_generation}) {
2596	delete $self->{_goto_generation};	2763	delete $self->{_goto_generation};
2597	$self->leave_link ($map, $x, $y);	2764	$self->leave_link ($map, $x, $y);
2598	}	2765	}
2599		2766
2600	$done->() if $done;	2767	$done->($self) if $done;
2601	})->prio (1);	2768	})->prio (1);
2602	}	2769	}
2603		2770
2604	=item $player_object->enter_exit ($exit_object)	2771	=item $player_object->enter_exit ($exit_object)
2605		2772
…		…
2698	$self->message ("Something went wrong deep within the deliantra server. "	2865	$self->message ("Something went wrong deep within the deliantra server. "
2699	. "I'll try to bring you back to the map you were before. "	2866	. "I'll try to bring you back to the map you were before. "
2700	. "Please report this to the dungeon master!",	2867	. "Please report this to the dungeon master!",
2701	cf::NDI_UNIQUE | cf::NDI_RED);	2868	cf::NDI_UNIQUE | cf::NDI_RED);
2702		2869
2703	warn "ERROR in enter_exit: $@";	2870	error "ERROR in enter_exit: $@";
2704	$self->leave_link;	2871	$self->leave_link;
2705	}	2872	}
2706	})->prio (1);	2873	})->prio (1);
2707	}	2874	}
2708		2875
…		…
2720	sub cf::client::send_drawinfo {	2887	sub cf::client::send_drawinfo {
2721	my ($self, $text, $flags) = @_;	2888	my ($self, $text, $flags) = @_;
2722		2889
2723	utf8::encode $text;	2890	utf8::encode $text;
2724	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2891	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2892	}
		2893
		2894	=item $client->send_big_packet ($pkt)
		2895
		2896	Like C<send_packet>, but tries to compress large packets, and fragments
		2897	them as required.
		2898
		2899	=cut
		2900
		2901	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2902
		2903	sub cf::client::send_big_packet {
		2904	my ($self, $pkt) = @_;
		2905
		2906	# try lzf for large packets
		2907	$pkt = "lzf " . Compress::LZF::compress $pkt
		2908	if 1024 <= length $pkt and $self->{can_lzf};
		2909
		2910	# split very large packets
		2911	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2912	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2913	$pkt = "frag";
		2914	}
		2915
		2916	$self->send_packet ($pkt);
2725	}	2917	}
2726		2918
2727	=item $client->send_msg ($channel, $msg, $color, [extra...])	2919	=item $client->send_msg ($channel, $msg, $color, [extra...])
2728		2920
2729	Send a drawinfo or msg packet to the client, formatting the msg for the	2921	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2733		2925
2734	=cut	2926	=cut
2735		2927
2736	# non-persistent channels (usually the info channel)	2928	# non-persistent channels (usually the info channel)
2737	our %CHANNEL = (	2929	our %CHANNEL = (
		2930	"c/motd" => {
		2931	id => "infobox",
		2932	title => "MOTD",
		2933	reply => undef,
		2934	tooltip => "The message of the day",
		2935	},
2738	"c/identify" => {	2936	"c/identify" => {
2739	id => "infobox",	2937	id => "infobox",
2740	title => "Identify",	2938	title => "Identify",
2741	reply => undef,	2939	reply => undef,
2742	tooltip => "Items recently identified",	2940	tooltip => "Items recently identified",
…		…
2744	"c/examine" => {	2942	"c/examine" => {
2745	id => "infobox",	2943	id => "infobox",
2746	title => "Examine",	2944	title => "Examine",
2747	reply => undef,	2945	reply => undef,
2748	tooltip => "Signs and other items you examined",	2946	tooltip => "Signs and other items you examined",
		2947	},
		2948	"c/shopinfo" => {
		2949	id => "infobox",
		2950	title => "Shop Info",
		2951	reply => undef,
		2952	tooltip => "What your bargaining skill tells you about the shop",
2749	},	2953	},
2750	"c/book" => {	2954	"c/book" => {
2751	id => "infobox",	2955	id => "infobox",
2752	title => "Book",	2956	title => "Book",
2753	reply => undef,	2957	reply => undef,
…		…
2781	id => "infobox",	2985	id => "infobox",
2782	title => "Skills",	2986	title => "Skills",
2783	reply => undef,	2987	reply => undef,
2784	tooltip => "Shows your experience per skill and item power",	2988	tooltip => "Shows your experience per skill and item power",
2785	},	2989	},
		2990	"c/shopitems" => {
		2991	id => "infobox",
		2992	title => "Shop Items",
		2993	reply => undef,
		2994	tooltip => "Shows the items currently for sale in this shop",
		2995	},
2786	"c/resistances" => {	2996	"c/resistances" => {
2787	id => "infobox",	2997	id => "infobox",
2788	title => "Resistances",	2998	title => "Resistances",
2789	reply => undef,	2999	reply => undef,
2790	tooltip => "Shows your resistances",	3000	tooltip => "Shows your resistances",
…		…
2792	"c/pets" => {	3002	"c/pets" => {
2793	id => "infobox",	3003	id => "infobox",
2794	title => "Pets",	3004	title => "Pets",
2795	reply => undef,	3005	reply => undef,
2796	tooltip => "Shows information abotu your pets/a specific pet",	3006	tooltip => "Shows information abotu your pets/a specific pet",
		3007	},
		3008	"c/perceiveself" => {
		3009	id => "infobox",
		3010	title => "Perceive Self",
		3011	reply => undef,
		3012	tooltip => "You gained detailed knowledge about yourself",
2797	},	3013	},
2798	"c/uptime" => {	3014	"c/uptime" => {
2799	id => "infobox",	3015	id => "infobox",
2800	title => "Uptime",	3016	title => "Uptime",
2801	reply => undef,	3017	reply => undef,
…		…
2857	my $pkt = "msg "	3073	my $pkt = "msg "
2858	. $self->{json_coder}->encode (	3074	. $self->{json_coder}->encode (
2859	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3075	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2860	);	3076	);
2861		3077
2862	# try lzf for large packets
2863	$pkt = "lzf " . Compress::LZF::compress $pkt
2864	if 1024 <= length $pkt and $self->{can_lzf};
2865
2866	# split very large packets
2867	if (8192 < length $pkt and $self->{can_lzf}) {
2868	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2869	$pkt = "frag";
2870	}
2871
2872	$self->send_packet ($pkt);	3078	$self->send_big_packet ($pkt);
2873	}	3079	}
2874		3080
2875	=item $client->ext_msg ($type, @msg)	3081	=item $client->ext_msg ($type, @msg)
2876		3082
2877	Sends an ext event to the client.	3083	Sends an ext event to the client.
…		…
2880		3086
2881	sub cf::client::ext_msg($$@) {	3087	sub cf::client::ext_msg($$@) {
2882	my ($self, $type, @msg) = @_;	3088	my ($self, $type, @msg) = @_;
2883		3089
2884	if ($self->extcmd == 2) {	3090	if ($self->extcmd == 2) {
2885	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3091	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2886	} elsif ($self->extcmd == 1) { # TODO: remove	3092	} elsif ($self->extcmd == 1) { # TODO: remove
2887	push @msg, msgtype => "event_$type";	3093	push @msg, msgtype => "event_$type";
2888	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3094	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2889	}	3095	}
2890	}	3096	}
2891		3097
2892	=item $client->ext_reply ($msgid, @msg)	3098	=item $client->ext_reply ($msgid, @msg)
2893		3099
…		…
2897		3103
2898	sub cf::client::ext_reply($$@) {	3104	sub cf::client::ext_reply($$@) {
2899	my ($self, $id, @msg) = @_;	3105	my ($self, $id, @msg) = @_;
2900		3106
2901	if ($self->extcmd == 2) {	3107	if ($self->extcmd == 2) {
2902	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3108	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2903	} elsif ($self->extcmd == 1) {	3109	} elsif ($self->extcmd == 1) {
2904	#TODO: version 1, remove	3110	#TODO: version 1, remove
2905	unshift @msg, msgtype => "reply", msgid => $id;	3111	unshift @msg, msgtype => "reply", msgid => $id;
2906	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3112	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2907	}	3113	}
2908	}	3114	}
2909		3115
2910	=item $success = $client->query ($flags, "text", \&cb)	3116	=item $success = $client->query ($flags, "text", \&cb)
2911		3117
…		…
2982		3188
2983	$ns->ext_reply ($reply, @reply)	3189	$ns->ext_reply ($reply, @reply)
2984	if $reply;	3190	if $reply;
2985		3191
2986	} else {	3192	} else {
2987	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3193	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2988	}	3194	}
2989		3195
2990	cf::override;	3196	cf::override;
2991	},	3197	},
2992	);	3198	);
…		…
3012		3218
3013	$coro	3219	$coro
3014	}	3220	}
3015		3221
3016	cf::client->attach (	3222	cf::client->attach (
3017	on_destroy => sub {	3223	on_client_destroy => sub {
3018	my ($ns) = @_;	3224	my ($ns) = @_;
3019		3225
3020	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3226	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3021	},	3227	},
3022	);	3228	);
…		…
3038	our $safe_hole = new Safe::Hole;	3244	our $safe_hole = new Safe::Hole;
3039		3245
3040	$SIG{FPE} = 'IGNORE';	3246	$SIG{FPE} = 'IGNORE';
3041		3247
3042	$safe->permit_only (Opcode::opset qw(	3248	$safe->permit_only (Opcode::opset qw(
3043	:base_core :base_mem :base_orig :base_math	3249	:base_core :base_mem :base_orig :base_math :base_loop
3044	grepstart grepwhile mapstart mapwhile	3250	grepstart grepwhile mapstart mapwhile
3045	sort time	3251	sort time
3046	));	3252	));
3047		3253
3048	# here we export the classes and methods available to script code	3254	# here we export the classes and methods available to script code
…		…
3052	The following functions and methods are available within a safe environment:	3258	The following functions and methods are available within a safe environment:
3053		3259
3054	cf::object	3260	cf::object
3055	contr pay_amount pay_player map x y force_find force_add destroy	3261	contr pay_amount pay_player map x y force_find force_add destroy
3056	insert remove name archname title slaying race decrease split	3262	insert remove name archname title slaying race decrease split
		3263	value
3057		3264
3058	cf::object::player	3265	cf::object::player
3059	player	3266	player
3060		3267
3061	cf::player	3268	cf::player
…		…
3067	=cut	3274	=cut
3068		3275
3069	for (	3276	for (
3070	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3277	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3071	insert remove inv nrof name archname title slaying race	3278	insert remove inv nrof name archname title slaying race
3072	decrease split destroy change_exp)],	3279	decrease split destroy change_exp value msg lore send_msg)],
3073	["cf::object::player" => qw(player)],	3280	["cf::object::player" => qw(player)],
3074	["cf::player" => qw(peaceful)],	3281	["cf::player" => qw(peaceful send_msg)],
3075	["cf::map" => qw(trigger)],	3282	["cf::map" => qw(trigger)],
3076	) {	3283	) {
3077	no strict 'refs';
3078	my ($pkg, @funs) = @$_;	3284	my ($pkg, @funs) = @$_;
3079	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3285	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3080	for @funs;	3286	for @funs;
3081	}	3287	}
3082		3288
…		…
3097		3303
3098	my $qcode = $code;	3304	my $qcode = $code;
3099	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3305	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3100	$qcode =~ s/\n/\\n/g;	3306	$qcode =~ s/\n/\\n/g;
3101		3307
		3308	%vars = (_dummy => 0) unless %vars;
		3309
		3310	my @res;
3102	local $_;	3311	local $_;
3103	local @safe::cf::_safe_eval_args = values %vars;
3104		3312
3105	my $eval =	3313	my $eval =
3106	"do {\n"	3314	"do {\n"
3107	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3315	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3108	. "#line 0 \"{$qcode}\"\n"	3316	. "#line 0 \"{$qcode}\"\n"
3109	. $code	3317	. $code
3110	. "\n}"	3318	. "\n}"
3111	;	3319	;
3112		3320
		3321	if ($CFG{safe_eval}) {
3113	sub_generation_inc;	3322	sub_generation_inc;
		3323	local @safe::cf::_safe_eval_args = values %vars;
3114	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3324	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3115	sub_generation_inc;	3325	sub_generation_inc;
		3326	} else {
		3327	local @cf::_safe_eval_args = values %vars;
		3328	@res = wantarray ? eval eval : scalar eval $eval;
		3329	}
3116		3330
3117	if ($@) {	3331	if ($@) {
3118	warn "$@";	3332	warn "$@",
3119	warn "while executing safe code '$code'\n";	3333	"while executing safe code '$code'\n",
3120	warn "with arguments " . (join " ", %vars) . "\n";	3334	"with arguments " . (join " ", %vars) . "\n";
3121	}	3335	}
3122		3336
3123	wantarray ? @res : $res[0]	3337	wantarray ? @res : $res[0]
3124	}	3338	}
3125		3339
…		…
3139	=cut	3353	=cut
3140		3354
3141	sub register_script_function {	3355	sub register_script_function {
3142	my ($fun, $cb) = @_;	3356	my ($fun, $cb) = @_;
3143		3357
3144	no strict 'refs';	3358	$fun = "safe::$fun" if $CFG{safe_eval};
3145	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3359	*$fun = $safe_hole->wrap ($cb);
3146	}	3360	}
3147		3361
3148	=back	3362	=back
3149		3363
3150	=cut	3364	=cut
…		…
3159	# for this (global event?)	3373	# for this (global event?)
3160	%ext::player_env::MUSIC_FACE_CACHE = ();	3374	%ext::player_env::MUSIC_FACE_CACHE = ();
3161		3375
3162	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3376	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3163		3377
3164	warn "loading facedata from $path\n";	3378	trace "loading facedata from $path\n";
3165		3379
3166	my $facedata;
3167	0 < aio_load $path, $facedata	3380	0 < aio_load $path, my $facedata
3168	or die "$path: $!";	3381	or die "$path: $!";
3169		3382
3170	$facedata = Coro::Storable::thaw $facedata;	3383	$facedata = Coro::Storable::thaw $facedata;
3171		3384
3172	$facedata->{version} == 2	3385	$facedata->{version} == 2
3173	or cf::cleanup "$path: version mismatch, cannot proceed.";	3386	or cf::cleanup "$path: version mismatch, cannot proceed.";
3174		3387
3175	# patch in the exptable	3388	# patch in the exptable
		3389	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3176	$facedata->{resource}{"res/exp_table"} = {	3390	$facedata->{resource}{"res/exp_table"} = {
3177	type => FT_RSRC,	3391	type => FT_RSRC,
3178	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3392	data => $exp_table,
		3393	hash => (Digest::MD5::md5 $exp_table),
3179	};	3394	};
3180	cf::cede_to_tick;	3395	cf::cede_to_tick;
3181		3396
3182	{	3397	{
3183	my $faces = $facedata->{faceinfo};	3398	my $faces = $facedata->{faceinfo};
…		…
3185	while (my ($face, $info) = each %$faces) {	3400	while (my ($face, $info) = each %$faces) {
3186	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3401	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3187		3402
3188	cf::face::set_visibility $idx, $info->{visibility};	3403	cf::face::set_visibility $idx, $info->{visibility};
3189	cf::face::set_magicmap $idx, $info->{magicmap};	3404	cf::face::set_magicmap $idx, $info->{magicmap};
3190	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3405	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3191	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3406	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3192		3407
3193	cf::cede_to_tick;	3408	cf::cede_to_tick;
3194	}	3409	}
3195		3410
3196	while (my ($face, $info) = each %$faces) {	3411	while (my ($face, $info) = each %$faces) {
…		…
3201		3416
3202	if (my $smooth = cf::face::find $info->{smooth}) {	3417	if (my $smooth = cf::face::find $info->{smooth}) {
3203	cf::face::set_smooth $idx, $smooth;	3418	cf::face::set_smooth $idx, $smooth;
3204	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3419	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3205	} else {	3420	} else {
3206	warn "smooth face '$info->{smooth}' not found for face '$face'";	3421	error "smooth face '$info->{smooth}' not found for face '$face'";
3207	}	3422	}
3208		3423
3209	cf::cede_to_tick;	3424	cf::cede_to_tick;
3210	}	3425	}
3211	}	3426	}
…		…
3220		3435
3221	cf::anim::invalidate_all; # d'oh	3436	cf::anim::invalidate_all; # d'oh
3222	}	3437	}
3223		3438
3224	{	3439	{
3225	# TODO: for gcfclient pleasure, we should give resources
3226	# that gcfclient doesn't grok a >10000 face index.
3227	my $res = $facedata->{resource};	3440	my $res = $facedata->{resource};
3228		3441
3229	while (my ($name, $info) = each %$res) {	3442	while (my ($name, $info) = each %$res) {
3230	if (defined $info->{type}) {	3443	if (defined $info->{type}) {
3231	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3444	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3232	my $data;
3233		3445
3234	if ($info->{type} & 1) {	3446	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3235	# prepend meta info
3236
3237	my $meta = $enc->encode ({
3238	name => $name,
3239	%{ $info->{meta} || {} },
3240	});
3241
3242	$data = pack "(w/a*)*", $meta, $info->{data};
3243	} else {
3244	$data = $info->{data};
3245	}
3246
3247	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3248	cf::face::set_type $idx, $info->{type};	3447	cf::face::set_type $idx, $info->{type};
3249	} else {	3448	} else {
3250	$RESOURCE{$name} = $info;	3449	$RESOURCE{$name} = $info; # unused
3251	}	3450	}
3252		3451
3253	cf::cede_to_tick;	3452	cf::cede_to_tick;
3254	}	3453	}
3255	}	3454	}
3256		3455
3257	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3456	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3258		3457
3259	1	3458	1
3260	}	3459	}
3261
3262	cf::global->attach (on_resource_update => sub {
3263	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3264	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3265
3266	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3267	my $sound = $soundconf->{compat}[$_]
3268	or next;
3269
3270	my $face = cf::face::find "sound/$sound->[1]";
3271	cf::sound::set $sound->[0] => $face;
3272	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3273	}
3274
3275	while (my ($k, $v) = each %{$soundconf->{event}}) {
3276	my $face = cf::face::find "sound/$v";
3277	cf::sound::set $k => $face;
3278	}
3279	}
3280	});
3281		3460
3282	register_exticmd fx_want => sub {	3461	register_exticmd fx_want => sub {
3283	my ($ns, $want) = @_;	3462	my ($ns, $want) = @_;
3284		3463
3285	while (my ($k, $v) = each %$want) {	3464	while (my ($k, $v) = each %$want) {
…		…
3324	sub reload_treasures {	3503	sub reload_treasures {
3325	load_resource_file "$DATADIR/treasures"	3504	load_resource_file "$DATADIR/treasures"
3326	or die "unable to load treasurelists\n";	3505	or die "unable to load treasurelists\n";
3327	}	3506	}
3328		3507
		3508	sub reload_sound {
		3509	trace "loading sound config from $DATADIR/sound\n";
		3510
		3511	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3512	or die "$DATADIR/sound $!";
		3513
		3514	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3515
		3516	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3517	my $sound = $soundconf->{compat}[$_]
		3518	or next;
		3519
		3520	my $face = cf::face::find "sound/$sound->[1]";
		3521	cf::sound::set $sound->[0] => $face;
		3522	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3523	}
		3524
		3525	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3526	my $face = cf::face::find "sound/$v";
		3527	cf::sound::set $k => $face;
		3528	}
		3529	}
		3530
3329	sub reload_resources {	3531	sub reload_resources {
3330	warn "reloading resource files...\n";	3532	trace "reloading resource files...\n";
3331		3533
		3534	reload_exp_table;
		3535	reload_materials;
3332	reload_facedata;	3536	reload_facedata;
		3537	reload_sound;
3333	reload_archetypes;	3538	reload_archetypes;
3334	reload_regions;	3539	reload_regions;
3335	reload_treasures;	3540	reload_treasures;
3336		3541
3337	warn "finished reloading resource files\n";	3542	trace "finished reloading resource files\n";
3338	}	3543	}
3339		3544
3340	sub reload_config {	3545	sub reload_config {
3341	open my $fh, "<:utf8", "$CONFDIR/config"	3546	trace "reloading config file...\n";
3342	or return;
3343		3547
3344	local $/;	3548	0 < aio_load "$CONFDIR/config", my $config
		3549	or die "$CONFDIR/config: $!";
		3550
		3551	utf8::decode $config;
		3552
		3553	cf::get_slot 0.1, 10, "reload_config"; # yaml might be slow...
3345	*CFG = YAML::Load <$fh>;	3554	*CFG = YAML::XS::Load $config;
3346		3555
3347	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3556	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3348		3557
3349	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3558	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3350	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3559	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3351		3560
3352	if (exists $CFG{mlockall}) {	3561	if (exists $CFG{mlockall}) {
…		…
3375		3584
3376	seek $fh, 0, 0;	3585	seek $fh, 0, 0;
3377	print $fh $$;	3586	print $fh $$;
3378	}	3587	}
3379		3588
		3589	sub main_loop {
		3590	trace "EV::loop starting\n";
		3591	if (1) {
		3592	EV::loop;
		3593	}
		3594	trace "EV::loop returned\n";
		3595	goto &main_loop unless $REALLY_UNLOOP;
		3596	}
		3597
3380	sub main {	3598	sub main {
3381	cf::init_globals; # initialise logging	3599	cf::init_globals; # initialise logging
3382		3600
3383	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3601	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3384	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3602	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3385	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3603	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3386	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3604	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3387
3388	cf::init_experience;
3389	cf::init_anim;
3390	cf::init_attackmess;
3391	cf::init_dynamic;
3392		3605
3393	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3606	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3394		3607
3395	# we must not ever block the main coroutine	3608	# we must not ever block the main coroutine
3396	local $Coro::idle = sub {	3609	local $Coro::idle = sub {
…		…
3402	};	3615	};
3403		3616
3404	evthread_start IO::AIO::poll_fileno;	3617	evthread_start IO::AIO::poll_fileno;
3405		3618
3406	cf::sync_job {	3619	cf::sync_job {
		3620	cf::incloader::init ();
		3621
		3622	cf::init_anim;
		3623	cf::init_attackmess;
		3624	cf::init_dynamic;
		3625
		3626	cf::load_settings;
		3627
3407	reload_resources;	3628	reload_resources;
3408	reload_config;	3629	reload_config;
3409	db_init;	3630	db_init;
3410		3631
3411	cf::load_settings;
3412	cf::load_materials;
3413	cf::init_uuid;	3632	cf::init_uuid;
3414	cf::init_signals;	3633	cf::init_signals;
3415	cf::init_commands;
3416	cf::init_skills;	3634	cf::init_skills;
3417		3635
3418	cf::init_beforeplay;	3636	cf::init_beforeplay;
3419		3637
3420	atomic;	3638	atomic;
…		…
3422	load_extensions;	3640	load_extensions;
3423		3641
3424	utime time, time, $RUNTIMEFILE;	3642	utime time, time, $RUNTIMEFILE;
3425		3643
3426	# no (long-running) fork's whatsoever before this point(!)	3644	# no (long-running) fork's whatsoever before this point(!)
		3645	use POSIX ();
3427	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3646	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3428		3647
3429	(pop @POST_INIT)->(0) while @POST_INIT;	3648	(pop @POST_INIT)->(0) while @POST_INIT;
3430	};	3649	};
3431		3650
3432	EV::loop;	3651	cf::object::thawer::errors_are_fatal 0;
		3652	info "parse errors in files are no longer fatal from this point on.\n";
		3653
		3654	my $free_main; $free_main = EV::idle sub {
		3655	undef $free_main;
		3656	undef &main; # free gobs of memory :)
		3657	};
		3658
		3659	goto &main_loop;
3433	}	3660	}
3434		3661
3435	#############################################################################	3662	#############################################################################
3436	# initialisation and cleanup	3663	# initialisation and cleanup
3437		3664
3438	# install some emergency cleanup handlers	3665	# install some emergency cleanup handlers
3439	BEGIN {	3666	BEGIN {
3440	our %SIGWATCHER = ();	3667	our %SIGWATCHER = ();
3441	for my $signal (qw(INT HUP TERM)) {	3668	for my $signal (qw(INT HUP TERM)) {
3442	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3669	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3443	cf::cleanup "SIG$signal";	3670	cf::cleanup "SIG$signal";
3444	};	3671	};
3445	}	3672	}
3446	}	3673	}
3447		3674
3448	sub write_runtime_sync {	3675	sub write_runtime_sync {
		3676	my $t0 = AE::time;
		3677
3449	# first touch the runtime file to show we are still running:	3678	# first touch the runtime file to show we are still running:
3450	# the fsync below can take a very very long time.	3679	# the fsync below can take a very very long time.
3451		3680
3452	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3681	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3453		3682
3454	my $guard = cf::lock_acquire "write_runtime";	3683	my $guard = cf::lock_acquire "write_runtime";
3455		3684
3456	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3685	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3457	or return;	3686	or return;
3458		3687
3459	my $value = $cf::RUNTIME + 90 + 10;	3688	my $value = $cf::RUNTIME + 90 + 10;
3460	# 10 is the runtime save interval, for a monotonic clock	3689	# 10 is the runtime save interval, for a monotonic clock
3461	# 60 allows for the watchdog to kill the server.	3690	# 60 allows for the watchdog to kill the server.
…		…
3474	or return;	3703	or return;
3475		3704
3476	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3705	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3477	and return;	3706	and return;
3478		3707
3479	warn "runtime file written.\n";	3708	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3480		3709
3481	1	3710	1
3482	}	3711	}
3483		3712
3484	our $uuid_lock;	3713	our $uuid_lock;
…		…
3496	or return;	3725	or return;
3497		3726
3498	my $value = uuid_seq uuid_cur;	3727	my $value = uuid_seq uuid_cur;
3499		3728
3500	unless ($value) {	3729	unless ($value) {
3501	warn "cowardly refusing to write zero uuid value!\n";	3730	info "cowardly refusing to write zero uuid value!\n";
3502	return;	3731	return;
3503	}	3732	}
3504		3733
3505	my $value = uuid_str $value + $uuid_skip;	3734	my $value = uuid_str $value + $uuid_skip;
3506	$uuid_skip = 0;	3735	$uuid_skip = 0;
…		…
3516	or return;	3745	or return;
3517		3746
3518	aio_rename "$uuid~", $uuid	3747	aio_rename "$uuid~", $uuid
3519	and return;	3748	and return;
3520		3749
3521	warn "uuid file written ($value).\n";	3750	trace "uuid file written ($value).\n";
3522		3751
3523	1	3752	1
3524		3753
3525	}	3754	}
3526		3755
…		…
3532	}	3761	}
3533		3762
3534	sub emergency_save() {	3763	sub emergency_save() {
3535	my $freeze_guard = cf::freeze_mainloop;	3764	my $freeze_guard = cf::freeze_mainloop;
3536		3765
3537	warn "emergency_perl_save: enter\n";	3766	info "emergency_perl_save: enter\n";
		3767
		3768	# this is a trade-off: we want to be very quick here, so
		3769	# save all maps without fsync, and later call a global sync
		3770	# (which in turn might be very very slow)
		3771	local $USE_FSYNC = 0;
3538		3772
3539	cf::sync_job {	3773	cf::sync_job {
3540	# this is a trade-off: we want to be very quick here, so	3774	cf::write_runtime_sync; # external watchdog should not bark
3541	# save all maps without fsync, and later call a global sync
3542	# (which in turn might be very very slow)
3543	local $USE_FSYNC = 0;
3544		3775
3545	# use a peculiar iteration method to avoid tripping on perl	3776	# use a peculiar iteration method to avoid tripping on perl
3546	# refcount bugs in for. also avoids problems with players	3777	# refcount bugs in for. also avoids problems with players
3547	# and maps saved/destroyed asynchronously.	3778	# and maps saved/destroyed asynchronously.
3548	warn "emergency_perl_save: begin player save\n";	3779	info "emergency_perl_save: begin player save\n";
3549	for my $login (keys %cf::PLAYER) {	3780	for my $login (keys %cf::PLAYER) {
3550	my $pl = $cf::PLAYER{$login} or next;	3781	my $pl = $cf::PLAYER{$login} or next;
3551	$pl->valid or next;	3782	$pl->valid or next;
3552	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3783	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3553	$pl->save;	3784	$pl->save;
3554	}	3785	}
3555	warn "emergency_perl_save: end player save\n";	3786	info "emergency_perl_save: end player save\n";
3556		3787
		3788	cf::write_runtime_sync; # external watchdog should not bark
		3789
3557	warn "emergency_perl_save: begin map save\n";	3790	info "emergency_perl_save: begin map save\n";
3558	for my $path (keys %cf::MAP) {	3791	for my $path (keys %cf::MAP) {
3559	my $map = $cf::MAP{$path} or next;	3792	my $map = $cf::MAP{$path} or next;
3560	$map->valid or next;	3793	$map->valid or next;
3561	$map->save;	3794	$map->save;
3562	}	3795	}
3563	warn "emergency_perl_save: end map save\n";	3796	info "emergency_perl_save: end map save\n";
3564		3797
		3798	cf::write_runtime_sync; # external watchdog should not bark
		3799
3565	warn "emergency_perl_save: begin database checkpoint\n";	3800	info "emergency_perl_save: begin database checkpoint\n";
3566	BDB::db_env_txn_checkpoint $DB_ENV;	3801	BDB::db_env_txn_checkpoint $DB_ENV;
3567	warn "emergency_perl_save: end database checkpoint\n";	3802	info "emergency_perl_save: end database checkpoint\n";
3568		3803
3569	warn "emergency_perl_save: begin write uuid\n";	3804	info "emergency_perl_save: begin write uuid\n";
3570	write_uuid_sync 1;	3805	write_uuid_sync 1;
3571	warn "emergency_perl_save: end write uuid\n";	3806	info "emergency_perl_save: end write uuid\n";
		3807
		3808	cf::write_runtime_sync; # external watchdog should not bark
		3809
		3810	trace "emergency_perl_save: syncing database to disk";
		3811	BDB::db_env_txn_checkpoint $DB_ENV;
		3812
		3813	info "emergency_perl_save: starting sync\n";
		3814	IO::AIO::aio_sync sub {
		3815	info "emergency_perl_save: finished sync\n";
		3816	};
		3817
		3818	cf::write_runtime_sync; # external watchdog should not bark
		3819
		3820	trace "emergency_perl_save: flushing outstanding aio requests";
		3821	while (IO::AIO::nreqs || BDB::nreqs) {
		3822	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3823	}
		3824
		3825	cf::write_runtime_sync; # external watchdog should not bark
3572	};	3826	};
3573		3827
3574	warn "emergency_perl_save: starting sync()\n";
3575	IO::AIO::aio_sync sub {
3576	warn "emergency_perl_save: finished sync()\n";
3577	};
3578
3579	warn "emergency_perl_save: leave\n";	3828	info "emergency_perl_save: leave\n";
3580	}	3829	}
3581		3830
3582	sub post_cleanup {	3831	sub post_cleanup {
3583	my ($make_core) = @_;	3832	my ($make_core) = @_;
3584		3833
		3834	IO::AIO::flush;
		3835
3585	warn Carp::longmess "post_cleanup backtrace"	3836	error Carp::longmess "post_cleanup backtrace"
3586	if $make_core;	3837	if $make_core;
3587		3838
3588	my $fh = pidfile;	3839	my $fh = pidfile;
3589	unlink $PIDFILE if <$fh> == $$;	3840	unlink $PIDFILE if <$fh> == $$;
3590	}	3841	}
…		…
3610	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3861	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3611	for my $name (keys %$leaf_symtab) {	3862	for my $name (keys %$leaf_symtab) {
3612	_gv_clear *{"$pkg$name"};	3863	_gv_clear *{"$pkg$name"};
3613	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3864	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3614	}	3865	}
3615	warn "cleared package $pkg\n";#d#
3616	}	3866	}
3617		3867
3618	sub do_reload_perl() {	3868	sub do_reload_perl() {
3619	# can/must only be called in main	3869	# can/must only be called in main
3620	if ($Coro::current != $Coro::main) {	3870	unless (in_main) {
3621	warn "can only reload from main coroutine";	3871	error "can only reload from main coroutine";
3622	return;	3872	return;
3623	}	3873	}
3624		3874
3625	return if $RELOAD++;	3875	return if $RELOAD++;
3626		3876
3627	my $t1 = EV::time;	3877	my $t1 = AE::time;
3628		3878
3629	while ($RELOAD) {	3879	while ($RELOAD) {
		3880	cf::get_slot 0.1, -1, "reload_perl";
3630	warn "reloading...";	3881	info "reloading...";
3631		3882
3632	warn "entering sync_job";	3883	trace "entering sync_job";
3633		3884
3634	cf::sync_job {	3885	cf::sync_job {
3635	cf::write_runtime_sync; # external watchdog should not bark
3636	cf::emergency_save;	3886	#cf::emergency_save;
3637	cf::write_runtime_sync; # external watchdog should not bark
3638		3887
3639	warn "syncing database to disk";
3640	BDB::db_env_txn_checkpoint $DB_ENV;
3641
3642	# if anything goes wrong in here, we should simply crash as we already saved
3643
3644	warn "flushing outstanding aio requests";
3645	while (IO::AIO::nreqs || BDB::nreqs) {
3646	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3647	}
3648
3649	warn "cancelling all extension coros";	3888	trace "cancelling all extension coros";
3650	$_->cancel for values %EXT_CORO;	3889	$_->cancel for values %EXT_CORO;
3651	%EXT_CORO = ();	3890	%EXT_CORO = ();
3652		3891
3653	warn "removing commands";	3892	trace "removing commands";
3654	%COMMAND = ();	3893	%COMMAND = ();
3655		3894
3656	warn "removing ext/exti commands";	3895	trace "removing ext/exti commands";
3657	%EXTCMD = ();	3896	%EXTCMD = ();
3658	%EXTICMD = ();	3897	%EXTICMD = ();
3659		3898
3660	warn "unloading/nuking all extensions";	3899	trace "unloading/nuking all extensions";
3661	for my $pkg (@EXTS) {	3900	for my $pkg (@EXTS) {
3662	warn "... unloading $pkg";	3901	trace "... unloading $pkg";
3663		3902
3664	if (my $cb = $pkg->can ("unload")) {	3903	if (my $cb = $pkg->can ("unload")) {
3665	eval {	3904	eval {
3666	$cb->($pkg);	3905	$cb->($pkg);
3667	1	3906	1
3668	} or warn "$pkg unloaded, but with errors: $@";	3907	} or error "$pkg unloaded, but with errors: $@";
3669	}	3908	}
3670		3909
3671	warn "... clearing $pkg";	3910	trace "... clearing $pkg";
3672	clear_package $pkg;	3911	clear_package $pkg;
3673	}	3912	}
3674		3913
3675	warn "unloading all perl modules loaded from $LIBDIR";	3914	trace "unloading all perl modules loaded from $LIBDIR";
3676	while (my ($k, $v) = each %INC) {	3915	while (my ($k, $v) = each %INC) {
3677	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3916	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3678		3917
3679	warn "... unloading $k";	3918	trace "... unloading $k";
3680	delete $INC{$k};	3919	delete $INC{$k};
3681		3920
3682	$k =~ s/\.pm$//;	3921	$k =~ s/\.pm$//;
3683	$k =~ s/\//::/g;	3922	$k =~ s/\//::/g;
3684		3923
…		…
3687	}	3926	}
3688		3927
3689	clear_package $k;	3928	clear_package $k;
3690	}	3929	}
3691		3930
3692	warn "getting rid of safe::, as good as possible";	3931	trace "getting rid of safe::, as good as possible";
3693	clear_package "safe::$_"	3932	clear_package "safe::$_"
3694	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3933	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3695		3934
3696	warn "unloading cf.pm \"a bit\"";	3935	trace "unloading cf.pm \"a bit\"";
3697	delete $INC{"cf.pm"};	3936	delete $INC{"cf.pm"};
3698	delete $INC{"cf/pod.pm"};	3937	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3699		3938
3700	# don't, removes xs symbols, too,	3939	# don't, removes xs symbols, too,
3701	# and global variables created in xs	3940	# and global variables created in xs
3702	#clear_package __PACKAGE__;	3941	#clear_package __PACKAGE__;
3703		3942
3704	warn "unload completed, starting to reload now";	3943	info "unload completed, starting to reload now";
3705		3944
3706	warn "reloading cf.pm";	3945	trace "reloading cf.pm";
3707	require cf;	3946	require cf;
3708	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3947	cf::_connect_to_perl_1;
3709		3948
3710	warn "loading config and database again";	3949	trace "loading config and database again";
3711	cf::reload_config;	3950	cf::reload_config;
3712		3951
3713	warn "loading extensions";	3952	trace "loading extensions";
3714	cf::load_extensions;	3953	cf::load_extensions;
3715		3954
3716	if ($REATTACH_ON_RELOAD) {	3955	if ($REATTACH_ON_RELOAD) {
3717	warn "reattaching attachments to objects/players";	3956	trace "reattaching attachments to objects/players";
3718	_global_reattach; # objects, sockets	3957	_global_reattach; # objects, sockets
3719	warn "reattaching attachments to maps";	3958	trace "reattaching attachments to maps";
3720	reattach $_ for values %MAP;	3959	reattach $_ for values %MAP;
3721	warn "reattaching attachments to players";	3960	trace "reattaching attachments to players";
3722	reattach $_ for values %PLAYER;	3961	reattach $_ for values %PLAYER;
3723	}	3962	}
3724		3963
3725	warn "running post_init jobs";	3964	trace "running post_init jobs";
3726	(pop @POST_INIT)->(1) while @POST_INIT;	3965	(pop @POST_INIT)->(1) while @POST_INIT;
3727		3966
3728	warn "leaving sync_job";	3967	trace "leaving sync_job";
3729		3968
3730	1	3969	1
3731	} or do {	3970	} or do {
3732	warn $@;	3971	error $@;
3733	cf::cleanup "error while reloading, exiting.";	3972	cf::cleanup "error while reloading, exiting.";
3734	};	3973	};
3735		3974
3736	warn "reloaded";	3975	info "reloaded";
3737	--$RELOAD;	3976	--$RELOAD;
3738	}	3977	}
3739		3978
3740	$t1 = EV::time - $t1;	3979	$t1 = AE::time - $t1;
3741	warn "reload completed in ${t1}s\n";	3980	info "reload completed in ${t1}s\n";
3742	};	3981	};
3743		3982
3744	our $RELOAD_WATCHER; # used only during reload	3983	our $RELOAD_WATCHER; # used only during reload
3745		3984
3746	sub reload_perl() {	3985	sub reload_perl() {
…		…
3748	# coro crashes during coro_state_free->destroy here.	3987	# coro crashes during coro_state_free->destroy here.
3749		3988
3750	$RELOAD_WATCHER ||= cf::async {	3989	$RELOAD_WATCHER ||= cf::async {
3751	Coro::AIO::aio_wait cache_extensions;	3990	Coro::AIO::aio_wait cache_extensions;
3752		3991
3753	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	3992	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3754	do_reload_perl;	3993	do_reload_perl;
3755	undef $RELOAD_WATCHER;	3994	undef $RELOAD_WATCHER;
3756	};	3995	};
3757	};	3996	};
3758	}	3997	}
…		…
3767	reload_perl;	4006	reload_perl;
3768	};	4007	};
3769	}	4008	}
3770	};	4009	};
3771		4010
3772	unshift @INC, $LIBDIR;	4011	#############################################################################
3773		4012
3774	my $bug_warning = 0;	4013	my $bug_warning = 0;
3775		4014
3776	our @WAIT_FOR_TICK;	4015	our @WAIT_FOR_TICK;
3777	our @WAIT_FOR_TICK_BEGIN;	4016	our @WAIT_FOR_TICK_BEGIN;
3778		4017
3779	sub wait_for_tick {	4018	sub wait_for_tick() {
3780	return if tick_inhibit || $Coro::current == $Coro::main;	4019	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3781		4020
3782	my $signal = new Coro::Signal;	4021	my $signal = new Coro::Signal;
3783	push @WAIT_FOR_TICK, $signal;	4022	push @WAIT_FOR_TICK, $signal;
3784	$signal->wait;	4023	$signal->wait;
3785	}	4024	}
3786		4025
3787	sub wait_for_tick_begin {	4026	sub wait_for_tick_begin() {
3788	return if tick_inhibit || $Coro::current == $Coro::main;	4027	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3789		4028
3790	my $signal = new Coro::Signal;	4029	my $signal = new Coro::Signal;
3791	push @WAIT_FOR_TICK_BEGIN, $signal;	4030	push @WAIT_FOR_TICK_BEGIN, $signal;
3792	$signal->wait;	4031	$signal->wait;
3793	}	4032	}
…		…
3799	return;	4038	return;
3800	}	4039	}
3801		4040
3802	cf::server_tick; # one server iteration	4041	cf::server_tick; # one server iteration
3803		4042
		4043	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4044
3804	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4045	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3805	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4046	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3806	Coro::async_pool {	4047	Coro::async_pool {
3807	$Coro::current->{desc} = "runtime saver";	4048	$Coro::current->{desc} = "runtime saver";
3808	write_runtime_sync	4049	write_runtime_sync
3809	or warn "ERROR: unable to write runtime file: $!";	4050	or error "ERROR: unable to write runtime file: $!";
3810	};	4051	};
3811	}	4052	}
3812		4053
3813	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4054	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3814	$sig->send;	4055	$sig->send;
…		…
3822		4063
3823	if (0) {	4064	if (0) {
3824	if ($NEXT_TICK) {	4065	if ($NEXT_TICK) {
3825	my $jitter = $TICK_START - $NEXT_TICK;	4066	my $jitter = $TICK_START - $NEXT_TICK;
3826	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4067	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3827	warn "jitter $JITTER\n";#d#	4068	debug "jitter $JITTER\n";#d#
3828	}	4069	}
3829	}	4070	}
3830	}	4071	}
3831		4072
3832	{	4073	{
3833	# configure BDB	4074	# configure BDB
3834		4075
3835	BDB::min_parallel 8;	4076	BDB::min_parallel 16;
3836	BDB::max_poll_reqs $TICK * 0.1;	4077	BDB::max_poll_reqs $TICK * 0.1;
3837	$AnyEvent::BDB::WATCHER->priority (1);	4078	$AnyEvent::BDB::WATCHER->priority (1);
3838		4079
3839	unless ($DB_ENV) {	4080	unless ($DB_ENV) {
3840	$DB_ENV = BDB::db_env_create;	4081	$DB_ENV = BDB::db_env_create;
…		…
3920	LOG llevInfo, "[ABT] [suppressed]\n";	4161	LOG llevInfo, "[ABT] [suppressed]\n";
3921	}	4162	}
3922	}	4163	}
3923		4164
3924	# load additional modules	4165	# load additional modules
3925	use cf::pod;	4166	require "cf/$_.pm" for @EXTRA_MODULES;
		4167	cf::_connect_to_perl_2;
3926		4168
3927	END { cf::emergency_save }	4169	END { cf::emergency_save }
3928		4170
3929	1	4171	1
3930		4172

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