ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.459 by root, Sat Dec 13 21:46:12 2008 UTC vs.
Revision 1.548 by root, Mon May 10 21:40:22 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
37	use Guard ();	37	use Guard ();
38	use Coro ();	38	use Coro ();
39	use Coro::State;	39	use Coro::State;
40	use Coro::Handle;	40	use Coro::Handle;
…		…
51	use Coro::Util ();	51	use Coro::Util ();
52		52
53	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
54	use BDB ();	54	use BDB ();
55	use Data::Dumper;	55	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	56	use Fcntl;
58	use YAML ();	57	use YAML::XS ();
59	use IO::AIO ();	58	use IO::AIO ();
60	use Time::HiRes;	59	use Time::HiRes;
61	use Compress::LZF;	60	use Compress::LZF;
62	use Digest::MD5 ();	61	use Digest::MD5 ();
63		62
…		…
72		71
73	# make sure c-lzf reinitialises itself	72	# make sure c-lzf reinitialises itself
74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
76		75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		78
77	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
78		82
79	our %COMMAND = ();	83	our %COMMAND = ();
80	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
81		85
82	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
85	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
86	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
87		91
88	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
89	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
90		96
91	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
92	our $DATADIR = datadir;	98	our $DATADIR = datadir;
93	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
94	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
100	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
101	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
102	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
103	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
104		110
105	our %RESOURCE;	111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
106		118
107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
109	our $NEXT_TICK;	121	our $NEXT_TICK;
110	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
111		123
112	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
113	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
114	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
115	our $DB_ENV;	127	our $DB_ENV;
116		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
117	our %CFG;	131	our %CFG;
118		132
119	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
120	our $RUNTIME;	134	our $RUNTIME;
121	our $NOW;	135	our $NOW;
…		…
132	our $JITTER; # average jitter	146	our $JITTER; # average jitter
133	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
134		148
135	our @POST_INIT;	149	our @POST_INIT;
136		150
137	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)	151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
138		153
139	binmode STDOUT;	154	binmode STDOUT;
140	binmode STDERR;	155	binmode STDERR;
141		156
142	# read virtual server time, if available	157	# read virtual server time, if available
…		…
144	open my $fh, "<", $RUNTIMEFILE	159	open my $fh, "<", $RUNTIMEFILE
145	or die "unable to read $RUNTIMEFILE file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
146	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
147	}	162	}
148		163
		164	eval "sub TICK() { $TICK } 1" or die;
		165
149	mkdir $_	166	mkdir $_
150	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
151		168
152	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
153		170
154	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
155		187
156	#############################################################################	188	#############################################################################
157		189
158	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
159		191
…		…
201	from wherever your confdir points to.	233	from wherever your confdir points to.
202		234
203	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
204		236
205	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
206	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one thread
207	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
208		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
209	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
210		247
211	This array contains the results of the last C<invoke ()> call. When	248	This array contains the results of the last C<invoke ()> call. When
212	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	249	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
213	that call.	250	that call.
214		251
		252	=item %cf::REFLECT
		253
		254	Contains, for each (C++) class name, a hash reference with information
		255	about object members (methods, scalars, arrays and flags) and other
		256	metadata, which is useful for introspection.
		257
215	=back	258	=back
216		259
217	=cut	260	=cut
218		261
219	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
220	*CORE::GLOBAL::warn = sub {	263	sub warn (@) { LOG llevWarn , join "", @_ }
		264	sub info (@) { LOG llevInfo , join "", @_ }
		265	sub debug(@) { LOG llevDebug, join "", @_ }
		266	sub trace(@) { LOG llevTrace, join "", @_ }
		267
		268	$Coro::State::WARNHOOK = sub {
221	my $msg = join "", @_;	269	my $msg = join "", @_;
222		270
223	$msg .= "\n"	271	$msg .= "\n"
224	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
225		273
226	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	274	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
227		275
228	LOG llevError, $msg;	276	LOG llevWarn, $msg;
229	};	277	};
230	}
231		278
232	$Coro::State::DIEHOOK = sub {	279	$Coro::State::DIEHOOK = sub {
233	return unless $^S eq 0; # "eq", not "=="	280	return unless $^S eq 0; # "eq", not "=="
234		281
235	if ($Coro::current == $Coro::main) {#d#	282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
236	warn "DIEHOOK called in main context, Coro bug?\n";#d#	285	error "DIEHOOK called in main context, Coro bug?\n";#d#
237	return;#d#	286	return;#d#
238	}#d#	287	}#d#
239		288
240	# kill coroutine otherwise	289	# kill coroutine otherwise
241	warn Carp::longmess $_[0];
242	Coro::terminate	290	Coro::terminate
243	};	291	};
244
245	$SIG{__DIE__} = sub { }; #d#?
246		292
247	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
248	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
249	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
250	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
264	)) {	310	)) {
265	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
266	}	312	}
267		313
268	$EV::DIED = sub {	314	$EV::DIED = sub {
269	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
270	};	316	};
271		317
272	#############################################################################	318	#############################################################################
273		319
274	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
311	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
312		358
313	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
314	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
315		361
		362	=item $ref = cf::yaml_load $scalar
		363
		364	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		365
		366	=cut
		367
		368	sub fork_call(&@);
		369
		370	sub yaml_load($) {
		371	fork_call { YAML::XS::Load $_[0] } @_
		372	}
		373
316	=item cf::post_init { BLOCK }	374	=item cf::post_init { BLOCK }
317		375
318	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	376	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
319	but I<before> the server starts ticking again.	377	but I<before> the server starts ticking again.
320		378
321	The cdoeblock will have a single boolean argument to indicate whether this	379	The codeblock will have a single boolean argument to indicate whether this
322	is a reload or not.	380	is a reload or not.
323		381
324	=cut	382	=cut
325		383
326	sub post_init(&) {	384	sub post_init(&) {
…		…
371	}	429	}
372		430
373	=item cf::periodic $interval, $cb	431	=item cf::periodic $interval, $cb
374		432
375	Like EV::periodic, but randomly selects a starting point so that the actions	433	Like EV::periodic, but randomly selects a starting point so that the actions
376	get spread over timer.	434	get spread over time.
377		435
378	=cut	436	=cut
379		437
380	sub periodic($$) {	438	sub periodic($$) {
381	my ($interval, $cb) = @_;	439	my ($interval, $cb) = @_;
…		…
398		456
399	=cut	457	=cut
400		458
401	our @SLOT_QUEUE;	459	our @SLOT_QUEUE;
402	our $SLOT_QUEUE;	460	our $SLOT_QUEUE;
		461	our $SLOT_DECAY = 0.9;
403		462
404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	463	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
405	$SLOT_QUEUE = Coro::async {	464	$SLOT_QUEUE = Coro::async {
406	$Coro::current->desc ("timeslot manager");	465	$Coro::current->desc ("timeslot manager");
407		466
408	my $signal = new Coro::Signal;	467	my $signal = new Coro::Signal;
		468	my $busy;
409		469
410	while () {	470	while () {
411	next_job:	471	next_job:
		472
412	my $avail = cf::till_tick;	473	my $avail = cf::till_tick;
413	if ($avail > 0.01) {	474
414	for (0 .. $#SLOT_QUEUE) {	475	for (0 .. $#SLOT_QUEUE) {
415	if ($SLOT_QUEUE[$_][0] < $avail) {	476	if ($SLOT_QUEUE[$_][0] <= $avail) {
		477	$busy = 0;
416	my $job = splice @SLOT_QUEUE, $_, 1, ();	478	my $job = splice @SLOT_QUEUE, $_, 1, ();
417	$job->[2]->send;	479	$job->[2]->send;
418	Coro::cede;	480	Coro::cede;
419	goto next_job;	481	goto next_job;
420	}	482	} else {
		483	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
421	}	484	}
422	}	485	}
423		486
424	if (@SLOT_QUEUE) {	487	if (@SLOT_QUEUE) {
425	# we do not use wait_for_tick() as it returns immediately when tick is inactive	488	# we do not use wait_for_tick() as it returns immediately when tick is inactive
426	push @cf::WAIT_FOR_TICK, $signal;	489	push @cf::WAIT_FOR_TICK, $signal;
427	$signal->wait;	490	$signal->wait;
428	} else {	491	} else {
		492	$busy = 0;
429	Coro::schedule;	493	Coro::schedule;
430	}	494	}
431	}	495	}
432	};	496	};
433		497
434	sub get_slot($;$$) {	498	sub get_slot($;$$) {
435	return if tick_inhibit || $Coro::current == $Coro::main;	499	return if tick_inhibit || $Coro::current == $Coro::main;
436		500
437	my ($time, $pri, $name) = @_;	501	my ($time, $pri, $name) = @_;
438		502
439	$time = $TICK * .6 if $time > $TICK * .6;	503	$time = clamp $time, 0.01, $TICK * .6;
		504
440	my $sig = new Coro::Signal;	505	my $sig = new Coro::Signal;
441		506
442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	507	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	508	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
444	$SLOT_QUEUE->ready;	509	$SLOT_QUEUE->ready;
…		…
470	=cut	535	=cut
471		536
472	sub sync_job(&) {	537	sub sync_job(&) {
473	my ($job) = @_;	538	my ($job) = @_;
474		539
475	if ($Coro::current == $Coro::main) {	540	if (in_main) {
476	my $time = EV::time;	541	my $time = AE::time;
477		542
478	# this is the main coro, too bad, we have to block	543	# this is the main coro, too bad, we have to block
479	# till the operation succeeds, freezing the server :/	544	# till the operation succeeds, freezing the server :/
480		545
481	LOG llevError, Carp::longmess "sync job";#d#	546	#LOG llevError, Carp::longmess "sync job";#d#
482		547
483	my $freeze_guard = freeze_mainloop;	548	my $freeze_guard = freeze_mainloop;
484		549
485	my $busy = 1;	550	my $busy = 1;
486	my @res;	551	my @res;
487		552
488	(async {	553	(async {
489	$Coro::current->desc ("sync job coro");	554	$Coro::current->desc ("sync job coro");
490	@res = eval { $job->() };	555	@res = eval { $job->() };
491	warn $@ if $@;	556	error $@ if $@;
492	undef $busy;	557	undef $busy;
493	})->prio (Coro::PRIO_MAX);	558	})->prio (Coro::PRIO_MAX);
494		559
495	while ($busy) {	560	while ($busy) {
496	if (Coro::nready) {	561	if (Coro::nready) {
…		…
498	} else {	563	} else {
499	EV::loop EV::LOOP_ONESHOT;	564	EV::loop EV::LOOP_ONESHOT;
500	}	565	}
501	}	566	}
502		567
503	my $time = EV::time - $time;	568	my $time = AE::time - $time;
504		569
505	$TICK_START += $time; # do not account sync jobs to server load	570	$TICK_START += $time; # do not account sync jobs to server load
506		571
507	wantarray ? @res : $res[0]	572	wantarray ? @res : $res[0]
508	} else {	573	} else {
…		…
530	$EXT_CORO{$coro+0} = $coro;	595	$EXT_CORO{$coro+0} = $coro;
531		596
532	$coro	597	$coro
533	}	598	}
534		599
535	=item fork_call { }, $args	600	=item fork_call { }, @args
536		601
537	Executes the given code block with the given arguments in a seperate	602	Executes the given code block with the given arguments in a seperate
538	process, returning the results. Everything must be serialisable with	603	process, returning the results. Everything must be serialisable with
539	Coro::Storable. May, of course, block. Note that the executed sub may	604	Coro::Storable. May, of course, block. Note that the executed sub may
540	never block itself or use any form of event handling.	605	never block itself or use any form of event handling.
541		606
542	=cut	607	=cut
543		608
		609	sub post_fork {
		610	reset_signals;
		611	}
		612
544	sub fork_call(&@) {	613	sub fork_call(&@) {
545	my ($cb, @args) = @_;	614	my ($cb, @args) = @_;
546		615
547	# we seemingly have to make a local copy of the whole thing,	616	# we seemingly have to make a local copy of the whole thing,
548	# otherwise perl prematurely frees the stuff :/	617	# otherwise perl prematurely frees the stuff :/
549	# TODO: investigate and fix (likely this will be rather laborious)	618	# TODO: investigate and fix (likely this will be rather laborious)
550		619
551	my @res = Coro::Util::fork_eval {	620	my @res = Coro::Util::fork_eval {
552	reset_signals;	621	cf::post_fork;
553	&$cb	622	&$cb
554	}, @args;	623	} @args;
555		624
556	wantarray ? @res : $res[-1]	625	wantarray ? @res : $res[-1]
		626	}
		627
		628	sub objinfo {
		629	(
		630	"counter value" => cf::object::object_count,
		631	"objects created" => cf::object::create_count,
		632	"objects destroyed" => cf::object::destroy_count,
		633	"freelist size" => cf::object::free_count,
		634	"allocated objects" => cf::object::objects_size,
		635	"active objects" => cf::object::actives_size,
		636	)
557	}	637	}
558		638
559	=item $coin = coin_from_name $name	639	=item $coin = coin_from_name $name
560		640
561	=cut	641	=cut
…		…
598	within each server.	678	within each server.
599		679
600	=cut	680	=cut
601		681
602	sub db_table($) {	682	sub db_table($) {
		683	cf::error "db_get called from main context"
		684	if $Coro::current == $Coro::main;
		685
603	my ($name) = @_;	686	my ($name) = @_;
604	my $db = BDB::db_create $DB_ENV;	687	my $db = BDB::db_create $DB_ENV;
605		688
606	eval {	689	eval {
607	$db->set_flags (BDB::CHKSUM);	690	$db->set_flags (BDB::CHKSUM);
…		…
617	}	700	}
618		701
619	our $DB;	702	our $DB;
620		703
621	sub db_init {	704	sub db_init {
622	cf::sync_job {
623	$DB ||= db_table "db";	705	$DB ||= db_table "db";
624	};
625	}	706	}
626		707
627	sub db_get($$) {	708	sub db_get($$) {
628	my $key = "$_[0]/$_[1]";	709	my $key = "$_[0]/$_[1]";
629		710
630	cf::sync_job {	711	cf::error "db_get called from main context"
		712	if $Coro::current == $Coro::main;
		713
631	BDB::db_get $DB, undef, $key, my $data;	714	BDB::db_get $DB, undef, $key, my $data;
632		715
633	$! ? ()	716	$! ? ()
634	: $data	717	: $data
635	}
636	}	718	}
637		719
638	sub db_put($$$) {	720	sub db_put($$$) {
639	BDB::dbreq_pri 4;	721	BDB::dbreq_pri 4;
640	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	722	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
696		778
697	my $t1 = Time::HiRes::time;	779	my $t1 = Time::HiRes::time;
698	my $data = $process->(\@data);	780	my $data = $process->(\@data);
699	my $t2 = Time::HiRes::time;	781	my $t2 = Time::HiRes::time;
700		782
701	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	783	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
702		784
703	db_put cache => "$id/data", $data;	785	db_put cache => "$id/data", $data;
704	db_put cache => "$id/md5" , $md5;	786	db_put cache => "$id/md5" , $md5;
705	db_put cache => "$id/meta", $meta;	787	db_put cache => "$id/meta", $meta;
706		788
…		…
716		798
717	=cut	799	=cut
718		800
719	sub datalog($@) {	801	sub datalog($@) {
720	my ($type, %kv) = @_;	802	my ($type, %kv) = @_;
721	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	803	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
722	}	804	}
723		805
724	=back	806	=back
725		807
726	=cut	808	=cut
…		…
921		1003
922	} elsif (exists $cb_id{$type}) {	1004	} elsif (exists $cb_id{$type}) {
923	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1005	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
924		1006
925	} elsif (ref $type) {	1007	} elsif (ref $type) {
926	warn "attaching objects not supported, ignoring.\n";	1008	error "attaching objects not supported, ignoring.\n";
927		1009
928	} else {	1010	} else {
929	shift @arg;	1011	shift @arg;
930	warn "attach argument '$type' not supported, ignoring.\n";	1012	error "attach argument '$type' not supported, ignoring.\n";
931	}	1013	}
932	}	1014	}
933	}	1015	}
934		1016
935	sub _object_attach {	1017	sub _object_attach {
…		…
945	_attach $registry, $klass, @attach;	1027	_attach $registry, $klass, @attach;
946	}	1028	}
947		1029
948	$obj->{$name} = \%arg;	1030	$obj->{$name} = \%arg;
949	} else {	1031	} else {
950	warn "object uses attachment '$name' which is not available, postponing.\n";	1032	info "object uses attachment '$name' which is not available, postponing.\n";
951	}	1033	}
952		1034
953	$obj->{_attachment}{$name} = undef;	1035	$obj->{_attachment}{$name} = undef;
954	}	1036	}
955		1037
…		…
1014		1096
1015	for (@$callbacks) {	1097	for (@$callbacks) {
1016	eval { &{$_->[1]} };	1098	eval { &{$_->[1]} };
1017		1099
1018	if ($@) {	1100	if ($@) {
1019	warn "$@";
1020	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1101	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1021	override;	1102	override;
1022	}	1103	}
1023		1104
1024	return 1 if $override;	1105	return 1 if $override;
1025	}	1106	}
…		…
1104	for (@$attach) {	1185	for (@$attach) {
1105	my ($klass, @attach) = @$_;	1186	my ($klass, @attach) = @$_;
1106	_attach $registry, $klass, @attach;	1187	_attach $registry, $klass, @attach;
1107	}	1188	}
1108	} else {	1189	} else {
1109	warn "object uses attachment '$name' that is not available, postponing.\n";	1190	info "object uses attachment '$name' that is not available, postponing.\n";
1110	}	1191	}
1111	}	1192	}
1112	}	1193	}
1113		1194
1114	cf::attachable->attach (	1195	cf::attachable->attach (
…		…
1141	my ($filename, $rdata, $objs) = @_;	1222	my ($filename, $rdata, $objs) = @_;
1142		1223
1143	sync_job {	1224	sync_job {
1144	if (length $$rdata) {	1225	if (length $$rdata) {
1145	utf8::decode (my $decname = $filename);	1226	utf8::decode (my $decname = $filename);
1146	warn sprintf "saving %s (%d,%d)\n",	1227	trace sprintf "saving %s (%d,%d)\n",
1147	$decname, length $$rdata, scalar @$objs;	1228	$decname, length $$rdata, scalar @$objs
		1229	if $VERBOSE_IO;
1148		1230
1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1231	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1150	aio_chmod $fh, SAVE_MODE;	1232	aio_chmod $fh, SAVE_MODE;
1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1233	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1152	aio_fsync $fh if $cf::USE_FSYNC;	1234	if ($cf::USE_FSYNC) {
		1235	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1236	aio_fsync $fh;
		1237	}
1153	aio_close $fh;	1238	aio_close $fh;
1154		1239
1155	if (@$objs) {	1240	if (@$objs) {
1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1241	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1157	aio_chmod $fh, SAVE_MODE;	1242	aio_chmod $fh, SAVE_MODE;
1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1243	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1159	aio_write $fh, 0, (length $data), $data, 0;	1244	aio_write $fh, 0, (length $data), $data, 0;
1160	aio_fsync $fh if $cf::USE_FSYNC;	1245	if ($cf::USE_FSYNC) {
		1246	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1247	aio_fsync $fh;
		1248	}
1161	aio_close $fh;	1249	aio_close $fh;
1162	aio_rename "$filename.pst~", "$filename.pst";	1250	aio_rename "$filename.pst~", "$filename.pst";
1163	}	1251	}
1164	} else {	1252	} else {
1165	aio_unlink "$filename.pst";	1253	aio_unlink "$filename.pst";
…		…
1168	aio_rename "$filename~", $filename;	1256	aio_rename "$filename~", $filename;
1169		1257
1170	$filename =~ s%/[^/]+$%%;	1258	$filename =~ s%/[^/]+$%%;
1171	aio_pathsync $filename if $cf::USE_FSYNC;	1259	aio_pathsync $filename if $cf::USE_FSYNC;
1172	} else {	1260	} else {
1173	warn "FATAL: $filename~: $!\n";	1261	error "unable to save objects: $filename~: $!\n";
1174	}	1262	}
1175	} else {	1263	} else {
1176	aio_unlink $filename;	1264	aio_unlink $filename;
1177	aio_unlink "$filename.pst";	1265	aio_unlink "$filename.pst";
1178	}	1266	}
…		…
1202	my $st = eval { Coro::Storable::thaw $av };	1290	my $st = eval { Coro::Storable::thaw $av };
1203	$av = $st->{objs};	1291	$av = $st->{objs};
1204	}	1292	}
1205		1293
1206	utf8::decode (my $decname = $filename);	1294	utf8::decode (my $decname = $filename);
1207	warn sprintf "loading %s (%d,%d)\n",	1295	trace sprintf "loading %s (%d,%d)\n",
1208	$decname, length $data, scalar @{$av || []};	1296	$decname, length $data, scalar @{$av || []}
		1297	if $VERBOSE_IO;
1209		1298
1210	($data, $av)	1299	($data, $av)
1211	}	1300	}
1212		1301
1213	=head2 COMMAND CALLBACKS	1302	=head2 COMMAND CALLBACKS
…		…
1272	}	1361	}
1273		1362
1274	use File::Glob ();	1363	use File::Glob ();
1275		1364
1276	cf::player->attach (	1365	cf::player->attach (
1277	on_command => sub {	1366	on_unknown_command => sub {
1278	my ($pl, $name, $params) = @_;	1367	my ($pl, $name, $params) = @_;
1279		1368
1280	my $cb = $COMMAND{$name}	1369	my $cb = $COMMAND{$name}
1281	or return;	1370	or return;
1282		1371
…		…
1305		1394
1306	$pl->ext_reply ($reply, @reply)	1395	$pl->ext_reply ($reply, @reply)
1307	if $reply;	1396	if $reply;
1308		1397
1309	} else {	1398	} else {
1310	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1399	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1311	}	1400	}
1312		1401
1313	cf::override;	1402	cf::override;
1314	},	1403	},
1315	);	1404	);
1316		1405
1317	# "readahead" all extensions	1406	# "readahead" all extensions
1318	sub cache_extensions {	1407	sub cache_extensions {
1319	my $grp = IO::AIO::aio_group;	1408	my $grp = IO::AIO::aio_group;
1320		1409
1321	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1410	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1322	for (grep /\.ext$/, @{$_[0]}) {	1411	for (grep /\.ext$/, @{$_[0]}) {
1323	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1412	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1324	}	1413	}
1325	};	1414	};
1326		1415
1327	$grp	1416	$grp
1328	}	1417	}
1329		1418
1330	sub load_extensions {	1419	sub load_extensions {
		1420	info "loading extensions...";
		1421
1331	cf::sync_job {	1422	cf::sync_job {
1332	my %todo;	1423	my %todo;
1333		1424
1334	for my $path (<$LIBDIR/*.ext>) {	1425	for my $path (<$LIBDIR/*.ext>) {
1335	next unless -r $path;	1426	next unless -r $path;
…		…
1353		1444
1354	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1445	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1355	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1446	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1356		1447
1357	$ext{source} =	1448	$ext{source} =
1358	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1449	"package $pkg; use common::sense;\n"
1359	. "#line 1 \"$path\"\n{\n"	1450	. "#line 1 \"$path\"\n{\n"
1360	. $source	1451	. $source
1361	. "\n};\n1";	1452	. "\n};\n1";
1362		1453
1363	$todo{$base} = \%ext;	1454	$todo{$base} = \%ext;
1364	}	1455	}
1365		1456
		1457	my $pass = 0;
1366	my %done;	1458	my %done;
1367	while (%todo) {	1459	while (%todo) {
1368	my $progress;	1460	my $progress;
1369		1461
		1462	++$pass;
		1463
		1464	ext:
1370	while (my ($k, $v) = each %todo) {	1465	while (my ($k, $v) = each %todo) {
1371	for (split /,\s*/, $v->{meta}{depends}) {	1466	for (split /,\s*/, $v->{meta}{depends}) {
1372	goto skip	1467	next ext
1373	unless exists $done{$_};	1468	unless exists $done{$_};
1374	}	1469	}
1375		1470
1376	warn "... loading '$k' into '$v->{pkg}'\n";	1471	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1377		1472
1378	unless (eval $v->{source}) {	1473	my $active = eval $v->{source};
		1474
		1475	if (length $@) {
1379	my $msg = $@ ? "$v->{path}: $@\n"	1476	error "$v->{path}: $@\n";
1380	: "$v->{base}: extension inactive.\n";
1381		1477
1382	if (exists $v->{meta}{mandatory}) {
1383	warn $msg;
1384	cf::cleanup "mandatory extension failed to load, exiting.";	1478	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1385	}	1479	if exists $v->{meta}{mandatory};
1386		1480
1387	warn $msg;	1481	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1482	delete $todo{$k};
		1483	} else {
		1484	$done{$k} = delete $todo{$k};
		1485	push @EXTS, $v->{pkg};
		1486	$progress = 1;
		1487
		1488	info "$v->{base}: extension inactive.\n"
		1489	unless $active;
1388	}	1490	}
1389
1390	$done{$k} = delete $todo{$k};
1391	push @EXTS, $v->{pkg};
1392	$progress = 1;
1393	}	1491	}
1394		1492
1395	skip:	1493	unless ($progress) {
1396	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1494	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1397	unless $progress;	1495
		1496	while (my ($k, $v) = each %todo) {
		1497	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1498	if exists $v->{meta}{mandatory};
		1499	}
		1500	}
1398	}	1501	}
1399	};	1502	};
1400	}	1503	}
1401		1504
1402	#############################################################################	1505	#############################################################################
…		…
1486	$cf::PLAYER{$login} = $pl	1589	$cf::PLAYER{$login} = $pl
1487	}	1590	}
1488	}	1591	}
1489	}	1592	}
1490		1593
		1594	cf::player->attach (
		1595	on_load => sub {
		1596	my ($pl, $path) = @_;
		1597
		1598	# restore slots saved in save, below
		1599	my $slots = delete $pl->{_slots};
		1600
		1601	$pl->ob->current_weapon ($slots->[0]);
		1602	$pl->combat_ob ($slots->[1]);
		1603	$pl->ranged_ob ($slots->[2]);
		1604	},
		1605	);
		1606
1491	sub save($) {	1607	sub save($) {
1492	my ($pl) = @_;	1608	my ($pl) = @_;
1493		1609
1494	return if $pl->{deny_save};	1610	return if $pl->{deny_save};
1495		1611
…		…
1500		1616
1501	aio_mkdir playerdir $pl, 0770;	1617	aio_mkdir playerdir $pl, 0770;
1502	$pl->{last_save} = $cf::RUNTIME;	1618	$pl->{last_save} = $cf::RUNTIME;
1503		1619
1504	cf::get_slot 0.01;	1620	cf::get_slot 0.01;
		1621
		1622	# save slots, to be restored later
		1623	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1505		1624
1506	$pl->save_pl ($path);	1625	$pl->save_pl ($path);
1507	cf::cede_to_tick;	1626	cf::cede_to_tick;
1508	}	1627	}
1509		1628
…		…
1545	$pl->{deny_save} = 1;	1664	$pl->{deny_save} = 1;
1546	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1665	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1547		1666
1548	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1667	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1549	$pl->deactivate;	1668	$pl->deactivate;
		1669
1550	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1670	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1551	$pl->ob->check_score;	1671	ext::highscore::check ($pl->ob);
		1672
1552	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1673	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1553	$pl->ns->destroy if $pl->ns;	1674	$pl->ns->destroy if $pl->ns;
1554		1675
1555	my $path = playerdir $pl;	1676	my $path = playerdir $pl;
1556	my $temp = "$path~$cf::RUNTIME~deleting~";	1677	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1611	\@logins	1732	\@logins
1612	}	1733	}
1613		1734
1614	=item $player->maps	1735	=item $player->maps
1615		1736
		1737	=item cf::player::maps $login
		1738
1616	Returns an arrayref of map paths that are private for this	1739	Returns an arrayref of map paths that are private for this
1617	player. May block.	1740	player. May block.
1618		1741
1619	=cut	1742	=cut
1620		1743
…		…
1682	=cut	1805	=cut
1683		1806
1684	sub find_by_path($) {	1807	sub find_by_path($) {
1685	my ($path) = @_;	1808	my ($path) = @_;
1686		1809
		1810	$path =~ s/^~[^\/]*//; # skip ~login
		1811
1687	my ($match, $specificity);	1812	my ($match, $specificity);
1688		1813
1689	for my $region (list) {	1814	for my $region (list) {
1690	if ($region->{match} && $path =~ $region->{match}) {	1815	if ($region->{match} && $path =~ $region->{match}) {
1691	($match, $specificity) = ($region, $region->specificity)	1816	($match, $specificity) = ($region, $region->specificity)
…		…
1722	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1847	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1723		1848
1724	# mit "rum" bekleckern, nicht	1849	# mit "rum" bekleckern, nicht
1725	$self->_create_random_map (	1850	$self->_create_random_map (
1726	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1851	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1727	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1852	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1728	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1853	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1729	$rmp->{exit_on_final_map},	1854	$rmp->{exit_on_final_map},
1730	$rmp->{xsize}, $rmp->{ysize},	1855	$rmp->{xsize}, $rmp->{ysize},
1731	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1856	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1732	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1857	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1747		1872
1748	sub register {	1873	sub register {
1749	my (undef, $regex, $prio) = @_;	1874	my (undef, $regex, $prio) = @_;
1750	my $pkg = caller;	1875	my $pkg = caller;
1751		1876
1752	no strict;
1753	push @{"$pkg\::ISA"}, __PACKAGE__;	1877	push @{"$pkg\::ISA"}, __PACKAGE__;
1754		1878
1755	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1879	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1756	}	1880	}
1757		1881
1758	# also paths starting with '/'	1882	# also paths starting with '/'
1759	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1883	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1760		1884
1761	sub thawer_merge {	1885	sub thawer_merge {
1762	my ($self, $merge) = @_;	1886	my ($self, $merge) = @_;
1763		1887
1764	# we have to keep some variables in memory intact	1888	# we have to keep some variables in memory intact
…		…
1769	}	1893	}
1770		1894
1771	sub normalise {	1895	sub normalise {
1772	my ($path, $base) = @_;	1896	my ($path, $base) = @_;
1773		1897
1774	$path = "$path"; # make sure its a string	1898	$path = "$path"; # make sure it's a string
1775		1899
1776	$path =~ s/\.map$//;	1900	$path =~ s/\.map$//;
1777		1901
1778	# map plan:	1902	# map plan:
1779	#	1903	#
…		…
1818	$self->init; # pass $1 etc.	1942	$self->init; # pass $1 etc.
1819	return $self;	1943	return $self;
1820	}	1944	}
1821	}	1945	}
1822		1946
1823	Carp::cluck "unable to resolve path '$path' (base '$base').";	1947	Carp::cluck "unable to resolve path '$path' (base '$base')";
1824	()	1948	()
1825	}	1949	}
1826		1950
1827	sub init {	1951	sub init {
1828	my ($self) = @_;	1952	my ($self) = @_;
…		…
1860	sub uniq_path {	1984	sub uniq_path {
1861	my ($self) = @_;	1985	my ($self) = @_;
1862		1986
1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1987	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1864	"$UNIQUEDIR/$path"	1988	"$UNIQUEDIR/$path"
1865	}
1866
1867	# and all this just because we cannot iterate over
1868	# all maps in C++...
1869	sub change_all_map_light {
1870	my ($change) = @_;
1871
1872	$_->change_map_light ($change)
1873	for grep $_->outdoor, values %cf::MAP;
1874	}	1989	}
1875		1990
1876	sub decay_objects {	1991	sub decay_objects {
1877	my ($self) = @_;	1992	my ($self) = @_;
1878		1993
…		…
1959	}	2074	}
1960		2075
1961	sub find;	2076	sub find;
1962	sub find {	2077	sub find {
1963	my ($path, $origin) = @_;	2078	my ($path, $origin) = @_;
		2079
		2080	cf::cede_to_tick;
1964		2081
1965	$path = normalise $path, $origin && $origin->path;	2082	$path = normalise $path, $origin && $origin->path;
1966		2083
1967	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2084	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1968	my $guard2 = cf::lock_acquire "map_find:$path";	2085	my $guard2 = cf::lock_acquire "map_find:$path";
…		…
1987		2104
1988	$cf::MAP{$path} = $map	2105	$cf::MAP{$path} = $map
1989	}	2106	}
1990	}	2107	}
1991		2108
1992	sub pre_load { }	2109	sub pre_load { }
1993	sub post_load { }	2110	#sub post_load { } # XS
1994		2111
1995	sub load {	2112	sub load {
1996	my ($self) = @_;	2113	my ($self) = @_;
1997		2114
1998	local $self->{deny_reset} = 1; # loading can take a long time	2115	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2043	unless ($self->{deny_activate}) {	2160	unless ($self->{deny_activate}) {
2044	$self->decay_objects;	2161	$self->decay_objects;
2045	$self->fix_auto_apply;	2162	$self->fix_auto_apply;
2046	$self->update_buttons;	2163	$self->update_buttons;
2047	cf::cede_to_tick;	2164	cf::cede_to_tick;
2048	$self->set_darkness_map;
2049	cf::cede_to_tick;
2050	$self->activate;	2165	$self->activate;
2051	}	2166	}
2052		2167
2053	$self->{last_save} = $cf::RUNTIME;	2168	$self->{last_save} = $cf::RUNTIME;
2054	$self->last_access ($cf::RUNTIME);	2169	$self->last_access ($cf::RUNTIME);
…		…
2057	}	2172	}
2058		2173
2059	$self->post_load;	2174	$self->post_load;
2060	}	2175	}
2061		2176
		2177	# customize the map for a given player, i.e.
		2178	# return the _real_ map. used by e.g. per-player
		2179	# maps to change the path to ~playername/mappath
2062	sub customise_for {	2180	sub customise_for {
2063	my ($self, $ob) = @_;	2181	my ($self, $ob) = @_;
2064		2182
2065	return find "~" . $ob->name . "/" . $self->{path}	2183	return find "~" . $ob->name . "/" . $self->{path}
2066	if $self->per_player;	2184	if $self->per_player;
…		…
2082	or next;	2200	or next;
2083	$neigh = find $neigh, $map	2201	$neigh = find $neigh, $map
2084	or next;	2202	or next;
2085	$neigh->load;	2203	$neigh->load;
2086		2204
		2205	# now find the diagonal neighbours
2087	push @neigh,	2206	push @neigh,
2088	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2207	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2089	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2208	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2090	}	2209	}
2091		2210
…		…
2098	}	2217	}
2099		2218
2100	sub find_sync {	2219	sub find_sync {
2101	my ($path, $origin) = @_;	2220	my ($path, $origin) = @_;
2102		2221
2103	cf::sync_job { find $path, $origin }	2222	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2223	if $Coro::current == $Coro::main;
		2224
		2225	find $path, $origin
2104	}	2226	}
2105		2227
2106	sub do_load_sync {	2228	sub do_load_sync {
2107	my ($map) = @_;	2229	my ($map) = @_;
2108		2230
2109	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2231	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2110	if $Coro::current == $Coro::main;	2232	if $Coro::current == $Coro::main;
2111		2233
2112	cf::sync_job { $map->load };	2234	$map->load;
2113	}	2235	}
2114		2236
2115	our %MAP_PREFETCH;	2237	our %MAP_PREFETCH;
2116	our $MAP_PREFETCHER = undef;	2238	our $MAP_PREFETCHER = undef;
2117		2239
…		…
2143	$MAP_PREFETCHER->prio (6);	2265	$MAP_PREFETCHER->prio (6);
2144		2266
2145	()	2267	()
2146	}	2268	}
2147		2269
		2270	# common code, used by both ->save and ->swapout
2148	sub save {	2271	sub _save {
2149	my ($self) = @_;	2272	my ($self) = @_;
2150
2151	my $lock = cf::lock_acquire "map_data:$self->{path}";
2152		2273
2153	$self->{last_save} = $cf::RUNTIME;	2274	$self->{last_save} = $cf::RUNTIME;
2154		2275
2155	return unless $self->dirty;	2276	return unless $self->dirty;
2156		2277
…		…
2176	} else {	2297	} else {
2177	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2298	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2178	}	2299	}
2179	}	2300	}
2180		2301
		2302	sub save {
		2303	my ($self) = @_;
		2304
		2305	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2306
		2307	$self->_save;
		2308	}
		2309
2181	sub swap_out {	2310	sub swap_out {
2182	my ($self) = @_;	2311	my ($self) = @_;
2183		2312
2184	# save first because save cedes
2185	$self->save;
2186
2187	my $lock = cf::lock_acquire "map_data:$self->{path}";	2313	my $lock = cf::lock_acquire "map_data:$self->{path}";
2188		2314
2189	return if $self->players;
2190	return if $self->in_memory != cf::MAP_ACTIVE;	2315	return if $self->in_memory != cf::MAP_ACTIVE;
2191	return if $self->{deny_save};	2316	return if $self->{deny_save};
		2317	return if $self->players;
2192		2318
		2319	# first deactivate the map and "unlink" it from the core
		2320	$self->deactivate;
		2321	$_->clear_links_to ($self) for values %cf::MAP;
2193	$self->in_memory (cf::MAP_SWAPPED);	2322	$self->in_memory (cf::MAP_SWAPPED);
		2323
		2324	# then atomically save
		2325	$self->_save;
		2326
		2327	# then free the map
		2328	$self->clear;
		2329	}
		2330
		2331	sub reset_at {
		2332	my ($self) = @_;
		2333
		2334	# TODO: safety, remove and allow resettable per-player maps
		2335	return 1e99 if $self->{deny_reset};
		2336
		2337	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2338	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2339
		2340	$time + $to
		2341	}
		2342
		2343	sub should_reset {
		2344	my ($self) = @_;
		2345
		2346	$self->reset_at <= $cf::RUNTIME
		2347	}
		2348
		2349	sub reset {
		2350	my ($self) = @_;
		2351
		2352	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2353
		2354	return if $self->players;
		2355
		2356	cf::trace "resetting map ", $self->path, "\n";
		2357
		2358	$self->in_memory (cf::MAP_SWAPPED);
		2359
		2360	# need to save uniques path
		2361	unless ($self->{deny_save}) {
		2362	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2363
		2364	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2365	if $uniq;
		2366	}
		2367
		2368	delete $cf::MAP{$self->path};
2194		2369
2195	$self->deactivate;	2370	$self->deactivate;
2196	$_->clear_links_to ($self) for values %cf::MAP;	2371	$_->clear_links_to ($self) for values %cf::MAP;
2197	$self->clear;	2372	$self->clear;
2198	}
2199
2200	sub reset_at {
2201	my ($self) = @_;
2202
2203	# TODO: safety, remove and allow resettable per-player maps
2204	return 1e99 if $self->{deny_reset};
2205
2206	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2207	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2208
2209	$time + $to
2210	}
2211
2212	sub should_reset {
2213	my ($self) = @_;
2214
2215	$self->reset_at <= $cf::RUNTIME
2216	}
2217
2218	sub reset {
2219	my ($self) = @_;
2220
2221	my $lock = cf::lock_acquire "map_data:$self->{path}";
2222
2223	return if $self->players;
2224
2225	warn "resetting map ", $self->path;
2226
2227	$self->in_memory (cf::MAP_SWAPPED);
2228
2229	# need to save uniques path
2230	unless ($self->{deny_save}) {
2231	my $uniq = $self->uniq_path; utf8::encode $uniq;
2232
2233	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2234	if $uniq;
2235	}
2236
2237	delete $cf::MAP{$self->path};
2238
2239	$self->deactivate;
2240	$_->clear_links_to ($self) for values %cf::MAP;
2241	$self->clear;
2242		2373
2243	$self->unlink_save;	2374	$self->unlink_save;
2244	$self->destroy;	2375	$self->destroy;
2245	}	2376	}
2246		2377
…		…
2254		2385
2255	delete $cf::MAP{$self->path};	2386	delete $cf::MAP{$self->path};
2256		2387
2257	$self->unlink_save;	2388	$self->unlink_save;
2258		2389
2259	bless $self, "cf::map";	2390	bless $self, "cf::map::wrap";
2260	delete $self->{deny_reset};	2391	delete $self->{deny_reset};
2261	$self->{deny_save} = 1;	2392	$self->{deny_save} = 1;
2262	$self->reset_timeout (1);	2393	$self->reset_timeout (1);
2263	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2394	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2264		2395
…		…
2321	: normalise $_	2452	: normalise $_
2322	} @{ aio_readdir $UNIQUEDIR or [] }	2453	} @{ aio_readdir $UNIQUEDIR or [] }
2323	]	2454	]
2324	}	2455	}
2325		2456
		2457	=item cf::map::static_maps
		2458
		2459	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2460	file in the shared directory excluding F</styles> and F</editor>). May
		2461	block.
		2462
		2463	=cut
		2464
		2465	sub static_maps() {
		2466	my @dirs = "";
		2467	my @maps;
		2468
		2469	while (@dirs) {
		2470	my $dir = shift @dirs;
		2471
		2472	next if $dir eq "/styles" || $dir eq "/editor";
		2473
		2474	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2475	or return;
		2476
		2477	for (@$files) {
		2478	s/\.map$// or next;
		2479	utf8::decode $_;
		2480	push @maps, "$dir/$_";
		2481	}
		2482
		2483	push @dirs, map "$dir/$_", @$dirs;
		2484	}
		2485
		2486	\@maps
		2487	}
		2488
2326	=back	2489	=back
2327		2490
2328	=head3 cf::object	2491	=head3 cf::object
2329		2492
2330	=cut	2493	=cut
…		…
2395		2558
2396	our $SAY_CHANNEL = {	2559	our $SAY_CHANNEL = {
2397	id => "say",	2560	id => "say",
2398	title => "Map",	2561	title => "Map",
2399	reply => "say ",	2562	reply => "say ",
2400	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2563	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2401	};	2564	};
2402		2565
2403	our $CHAT_CHANNEL = {	2566	our $CHAT_CHANNEL = {
2404	id => "chat",	2567	id => "chat",
2405	title => "Chat",	2568	title => "Chat",
…		…
2462		2625
2463	Freezes the player and moves him/her to a special map (C<{link}>).	2626	Freezes the player and moves him/her to a special map (C<{link}>).
2464		2627
2465	The player should be reasonably safe there for short amounts of time (e.g.	2628	The player should be reasonably safe there for short amounts of time (e.g.
2466	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2629	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2467	though, as the palyer cannot control the character while it is on the link	2630	though, as the player cannot control the character while it is on the link
2468	map.	2631	map.
2469		2632
2470	Will never block.	2633	Will never block.
2471		2634
2472	=item $player_object->leave_link ($map, $x, $y)	2635	=item $player_object->leave_link ($map, $x, $y)
…		…
2493	sub cf::object::player::enter_link {	2656	sub cf::object::player::enter_link {
2494	my ($self) = @_;	2657	my ($self) = @_;
2495		2658
2496	$self->deactivate_recursive;	2659	$self->deactivate_recursive;
2497		2660
		2661	++$self->{_link_recursion};
		2662
2498	return if UNIVERSAL::isa $self->map, "ext::map_link";	2663	return if UNIVERSAL::isa $self->map, "ext::map_link";
2499		2664
2500	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2665	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2501	if $self->map && $self->map->{path} ne "{link}";	2666	if $self->map && $self->map->{path} ne "{link}";
2502		2667
2503	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2668	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2504	}	2669	}
2505		2670
2506	sub cf::object::player::leave_link {	2671	sub cf::object::player::leave_link {
2507	my ($self, $map, $x, $y) = @_;	2672	my ($self, $map, $x, $y) = @_;
2508		2673
…		…
2525	($x, $y) = (-1, -1)	2690	($x, $y) = (-1, -1)
2526	unless (defined $x) && (defined $y);	2691	unless (defined $x) && (defined $y);
2527		2692
2528	# use -1 or undef as default coordinates, not 0, 0	2693	# use -1 or undef as default coordinates, not 0, 0
2529	($x, $y) = ($map->enter_x, $map->enter_y)	2694	($x, $y) = ($map->enter_x, $map->enter_y)
2530	if $x <=0 && $y <= 0;	2695	if $x <= 0 && $y <= 0;
2531		2696
2532	$map->load;	2697	$map->load;
2533	$map->load_neighbours;	2698	$map->load_neighbours;
2534		2699
2535	return unless $self->contr->active;	2700	return unless $self->contr->active;
2536	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2537	$self->activate_recursive;
2538		2701
2539	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2702	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2540	$self->enter_map ($map, $x, $y);	2703	if ($self->enter_map ($map, $x, $y)) {
2541	}	2704	# entering was successful
		2705	delete $self->{_link_recursion};
		2706	# only activate afterwards, to support waiting in hooks
		2707	$self->activate_recursive;
		2708	}
2542		2709
		2710	}
		2711
2543	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2712	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2544		2713
2545	Moves the player to the given map-path and coordinates by first freezing	2714	Moves the player to the given map-path and coordinates by first freezing
2546	her, loading and preparing them map, calling the provided $check callback	2715	her, loading and preparing them map, calling the provided $check callback
2547	that has to return the map if sucecssful, and then unfreezes the player on	2716	that has to return the map if sucecssful, and then unfreezes the player on
2548	the new (success) or old (failed) map position. In either case, $done will	2717	the new (success) or old (failed) map position. In either case, $done will
…		…
2555		2724
2556	our $GOTOGEN;	2725	our $GOTOGEN;
2557		2726
2558	sub cf::object::player::goto {	2727	sub cf::object::player::goto {
2559	my ($self, $path, $x, $y, $check, $done) = @_;	2728	my ($self, $path, $x, $y, $check, $done) = @_;
		2729
		2730	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2731	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2732	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2733	($path, $x, $y) = @$EMERGENCY_POSITION;
		2734	}
2560		2735
2561	# do generation counting so two concurrent goto's will be executed in-order	2736	# do generation counting so two concurrent goto's will be executed in-order
2562	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2737	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2563		2738
2564	$self->enter_link;	2739	$self->enter_link;
…		…
2588	my $map = eval {	2763	my $map = eval {
2589	my $map = defined $path ? cf::map::find $path : undef;	2764	my $map = defined $path ? cf::map::find $path : undef;
2590		2765
2591	if ($map) {	2766	if ($map) {
2592	$map = $map->customise_for ($self);	2767	$map = $map->customise_for ($self);
2593	$map = $check->($map) if $check && $map;	2768	$map = $check->($map, $x, $y, $self) if $check && $map;
2594	} else {	2769	} else {
2595	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2770	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2596	}	2771	}
2597		2772
2598	$map	2773	$map
…		…
2606	if ($gen == $self->{_goto_generation}) {	2781	if ($gen == $self->{_goto_generation}) {
2607	delete $self->{_goto_generation};	2782	delete $self->{_goto_generation};
2608	$self->leave_link ($map, $x, $y);	2783	$self->leave_link ($map, $x, $y);
2609	}	2784	}
2610		2785
2611	$done->() if $done;	2786	$done->($self) if $done;
2612	})->prio (1);	2787	})->prio (1);
2613	}	2788	}
2614		2789
2615	=item $player_object->enter_exit ($exit_object)	2790	=item $player_object->enter_exit ($exit_object)
2616		2791
…		…
2709	$self->message ("Something went wrong deep within the deliantra server. "	2884	$self->message ("Something went wrong deep within the deliantra server. "
2710	. "I'll try to bring you back to the map you were before. "	2885	. "I'll try to bring you back to the map you were before. "
2711	. "Please report this to the dungeon master!",	2886	. "Please report this to the dungeon master!",
2712	cf::NDI_UNIQUE | cf::NDI_RED);	2887	cf::NDI_UNIQUE | cf::NDI_RED);
2713		2888
2714	warn "ERROR in enter_exit: $@";	2889	error "ERROR in enter_exit: $@";
2715	$self->leave_link;	2890	$self->leave_link;
2716	}	2891	}
2717	})->prio (1);	2892	})->prio (1);
2718	}	2893	}
2719		2894
…		…
2731	sub cf::client::send_drawinfo {	2906	sub cf::client::send_drawinfo {
2732	my ($self, $text, $flags) = @_;	2907	my ($self, $text, $flags) = @_;
2733		2908
2734	utf8::encode $text;	2909	utf8::encode $text;
2735	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2910	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2911	}
		2912
		2913	=item $client->send_big_packet ($pkt)
		2914
		2915	Like C<send_packet>, but tries to compress large packets, and fragments
		2916	them as required.
		2917
		2918	=cut
		2919
		2920	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2921
		2922	sub cf::client::send_big_packet {
		2923	my ($self, $pkt) = @_;
		2924
		2925	# try lzf for large packets
		2926	$pkt = "lzf " . Compress::LZF::compress $pkt
		2927	if 1024 <= length $pkt and $self->{can_lzf};
		2928
		2929	# split very large packets
		2930	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2931	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2932	$pkt = "frag";
		2933	}
		2934
		2935	$self->send_packet ($pkt);
2736	}	2936	}
2737		2937
2738	=item $client->send_msg ($channel, $msg, $color, [extra...])	2938	=item $client->send_msg ($channel, $msg, $color, [extra...])
2739		2939
2740	Send a drawinfo or msg packet to the client, formatting the msg for the	2940	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2744		2944
2745	=cut	2945	=cut
2746		2946
2747	# non-persistent channels (usually the info channel)	2947	# non-persistent channels (usually the info channel)
2748	our %CHANNEL = (	2948	our %CHANNEL = (
		2949	"c/motd" => {
		2950	id => "infobox",
		2951	title => "MOTD",
		2952	reply => undef,
		2953	tooltip => "The message of the day",
		2954	},
2749	"c/identify" => {	2955	"c/identify" => {
2750	id => "infobox",	2956	id => "infobox",
2751	title => "Identify",	2957	title => "Identify",
2752	reply => undef,	2958	reply => undef,
2753	tooltip => "Items recently identified",	2959	tooltip => "Items recently identified",
…		…
2755	"c/examine" => {	2961	"c/examine" => {
2756	id => "infobox",	2962	id => "infobox",
2757	title => "Examine",	2963	title => "Examine",
2758	reply => undef,	2964	reply => undef,
2759	tooltip => "Signs and other items you examined",	2965	tooltip => "Signs and other items you examined",
		2966	},
		2967	"c/shopinfo" => {
		2968	id => "infobox",
		2969	title => "Shop Info",
		2970	reply => undef,
		2971	tooltip => "What your bargaining skill tells you about the shop",
2760	},	2972	},
2761	"c/book" => {	2973	"c/book" => {
2762	id => "infobox",	2974	id => "infobox",
2763	title => "Book",	2975	title => "Book",
2764	reply => undef,	2976	reply => undef,
…		…
2780	id => "infobox",	2992	id => "infobox",
2781	title => "Body Parts",	2993	title => "Body Parts",
2782	reply => undef,	2994	reply => undef,
2783	tooltip => "Shows which body parts you posess and are available",	2995	tooltip => "Shows which body parts you posess and are available",
2784	},	2996	},
		2997	"c/statistics" => {
		2998	id => "infobox",
		2999	title => "Statistics",
		3000	reply => undef,
		3001	tooltip => "Shows your primary statistics",
		3002	},
2785	"c/skills" => {	3003	"c/skills" => {
2786	id => "infobox",	3004	id => "infobox",
2787	title => "Skills",	3005	title => "Skills",
2788	reply => undef,	3006	reply => undef,
2789	tooltip => "Shows your experience per skill and item power",	3007	tooltip => "Shows your experience per skill and item power",
		3008	},
		3009	"c/shopitems" => {
		3010	id => "infobox",
		3011	title => "Shop Items",
		3012	reply => undef,
		3013	tooltip => "Shows the items currently for sale in this shop",
		3014	},
		3015	"c/resistances" => {
		3016	id => "infobox",
		3017	title => "Resistances",
		3018	reply => undef,
		3019	tooltip => "Shows your resistances",
		3020	},
		3021	"c/pets" => {
		3022	id => "infobox",
		3023	title => "Pets",
		3024	reply => undef,
		3025	tooltip => "Shows information abotu your pets/a specific pet",
		3026	},
		3027	"c/perceiveself" => {
		3028	id => "infobox",
		3029	title => "Perceive Self",
		3030	reply => undef,
		3031	tooltip => "You gained detailed knowledge about yourself",
2790	},	3032	},
2791	"c/uptime" => {	3033	"c/uptime" => {
2792	id => "infobox",	3034	id => "infobox",
2793	title => "Uptime",	3035	title => "Uptime",
2794	reply => undef,	3036	reply => undef,
…		…
2804	id => "party",	3046	id => "party",
2805	title => "Party",	3047	title => "Party",
2806	reply => "gsay ",	3048	reply => "gsay ",
2807	tooltip => "Messages and chat related to your party",	3049	tooltip => "Messages and chat related to your party",
2808	},	3050	},
		3051	"c/death" => {
		3052	id => "death",
		3053	title => "Death",
		3054	reply => undef,
		3055	tooltip => "Reason for and more info about your most recent death",
		3056	},
		3057	"c/say" => $SAY_CHANNEL,
		3058	"c/chat" => $CHAT_CHANNEL,
2809	);	3059	);
2810		3060
2811	sub cf::client::send_msg {	3061	sub cf::client::send_msg {
2812	my ($self, $channel, $msg, $color, @extra) = @_;	3062	my ($self, $channel, $msg, $color, @extra) = @_;
2813		3063
…		…
2818		3068
2819	# check predefined channels, for the benefit of C	3069	# check predefined channels, for the benefit of C
2820	if ($CHANNEL{$channel}) {	3070	if ($CHANNEL{$channel}) {
2821	$channel = $CHANNEL{$channel};	3071	$channel = $CHANNEL{$channel};
2822		3072
2823	$self->ext_msg (channel_info => $channel)	3073	$self->ext_msg (channel_info => $channel);
2824	if $self->can_msg;
2825
2826	$channel = $channel->{id};	3074	$channel = $channel->{id};
2827		3075
2828	} elsif (ref $channel) {	3076	} elsif (ref $channel) {
2829	# send meta info to client, if not yet sent	3077	# send meta info to client, if not yet sent
2830	unless (exists $self->{channel}{$channel->{id}}) {	3078	unless (exists $self->{channel}{$channel->{id}}) {
2831	$self->{channel}{$channel->{id}} = $channel;	3079	$self->{channel}{$channel->{id}} = $channel;
2832	$self->ext_msg (channel_info => $channel)	3080	$self->ext_msg (channel_info => $channel);
2833	if $self->can_msg;
2834	}	3081	}
2835		3082
2836	$channel = $channel->{id};	3083	$channel = $channel->{id};
2837	}	3084	}
2838		3085
2839	return unless @extra || length $msg;	3086	return unless @extra || length $msg;
2840		3087
2841	if ($self->can_msg) {
2842	# default colour, mask it out	3088	# default colour, mask it out
2843	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3089	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2844	if $color & cf::NDI_DEF;	3090	if $color & cf::NDI_DEF;
2845		3091
2846	my $pkt = "msg "	3092	my $pkt = "msg "
2847	. $self->{json_coder}->encode (	3093	. $self->{json_coder}->encode (
2848	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3094	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2849	);	3095	);
2850		3096
2851	# try lzf for large packets
2852	$pkt = "lzf " . Compress::LZF::compress $pkt
2853	if 1024 <= length $pkt and $self->{can_lzf};
2854
2855	# split very large packets
2856	if (8192 < length $pkt and $self->{can_lzf}) {
2857	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2858	$pkt = "frag";
2859	}
2860
2861	$self->send_packet ($pkt);	3097	$self->send_big_packet ($pkt);
2862	} else {
2863	if ($color >= 0) {
2864	# replace some tags by gcfclient-compatible ones
2865	for ($msg) {
2866	1 while
2867	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2868	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2869	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2870	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2871	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2872	}
2873
2874	$color &= cf::NDI_COLOR_MASK;
2875
2876	utf8::encode $msg;
2877
2878	if (0 && $msg =~ /\[/) {
2879	# COMMAND/INFO
2880	$self->send_packet ("drawextinfo $color 10 8 $msg")
2881	} else {
2882	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2883	$self->send_packet ("drawinfo $color $msg")
2884	}
2885	}
2886	}
2887	}	3098	}
2888		3099
2889	=item $client->ext_msg ($type, @msg)	3100	=item $client->ext_msg ($type, @msg)
2890		3101
2891	Sends an ext event to the client.	3102	Sends an ext event to the client.
…		…
2894		3105
2895	sub cf::client::ext_msg($$@) {	3106	sub cf::client::ext_msg($$@) {
2896	my ($self, $type, @msg) = @_;	3107	my ($self, $type, @msg) = @_;
2897		3108
2898	if ($self->extcmd == 2) {	3109	if ($self->extcmd == 2) {
2899	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3110	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2900	} elsif ($self->extcmd == 1) { # TODO: remove	3111	} elsif ($self->extcmd == 1) { # TODO: remove
2901	push @msg, msgtype => "event_$type";	3112	push @msg, msgtype => "event_$type";
2902	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3113	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2903	}	3114	}
2904	}	3115	}
2905		3116
2906	=item $client->ext_reply ($msgid, @msg)	3117	=item $client->ext_reply ($msgid, @msg)
2907		3118
…		…
2911		3122
2912	sub cf::client::ext_reply($$@) {	3123	sub cf::client::ext_reply($$@) {
2913	my ($self, $id, @msg) = @_;	3124	my ($self, $id, @msg) = @_;
2914		3125
2915	if ($self->extcmd == 2) {	3126	if ($self->extcmd == 2) {
2916	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3127	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2917	} elsif ($self->extcmd == 1) {	3128	} elsif ($self->extcmd == 1) {
2918	#TODO: version 1, remove	3129	#TODO: version 1, remove
2919	unshift @msg, msgtype => "reply", msgid => $id;	3130	unshift @msg, msgtype => "reply", msgid => $id;
2920	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3131	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2921	}	3132	}
2922	}	3133	}
2923		3134
2924	=item $success = $client->query ($flags, "text", \&cb)	3135	=item $success = $client->query ($flags, "text", \&cb)
2925		3136
…		…
2996		3207
2997	$ns->ext_reply ($reply, @reply)	3208	$ns->ext_reply ($reply, @reply)
2998	if $reply;	3209	if $reply;
2999		3210
3000	} else {	3211	} else {
3001	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3212	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3002	}	3213	}
3003		3214
3004	cf::override;	3215	cf::override;
3005	},	3216	},
3006	);	3217	);
…		…
3026		3237
3027	$coro	3238	$coro
3028	}	3239	}
3029		3240
3030	cf::client->attach (	3241	cf::client->attach (
3031	on_destroy => sub {	3242	on_client_destroy => sub {
3032	my ($ns) = @_;	3243	my ($ns) = @_;
3033		3244
3034	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3245	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3035	},	3246	},
3036	);	3247	);
…		…
3052	our $safe_hole = new Safe::Hole;	3263	our $safe_hole = new Safe::Hole;
3053		3264
3054	$SIG{FPE} = 'IGNORE';	3265	$SIG{FPE} = 'IGNORE';
3055		3266
3056	$safe->permit_only (Opcode::opset qw(	3267	$safe->permit_only (Opcode::opset qw(
3057	:base_core :base_mem :base_orig :base_math	3268	:base_core :base_mem :base_orig :base_math :base_loop
3058	grepstart grepwhile mapstart mapwhile	3269	grepstart grepwhile mapstart mapwhile
3059	sort time	3270	sort time
3060	));	3271	));
3061		3272
3062	# here we export the classes and methods available to script code	3273	# here we export the classes and methods available to script code
…		…
3066	The following functions and methods are available within a safe environment:	3277	The following functions and methods are available within a safe environment:
3067		3278
3068	cf::object	3279	cf::object
3069	contr pay_amount pay_player map x y force_find force_add destroy	3280	contr pay_amount pay_player map x y force_find force_add destroy
3070	insert remove name archname title slaying race decrease split	3281	insert remove name archname title slaying race decrease split
		3282	value
3071		3283
3072	cf::object::player	3284	cf::object::player
3073	player	3285	player
3074		3286
3075	cf::player	3287	cf::player
…		…
3081	=cut	3293	=cut
3082		3294
3083	for (	3295	for (
3084	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3296	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3085	insert remove inv nrof name archname title slaying race	3297	insert remove inv nrof name archname title slaying race
3086	decrease split destroy change_exp)],	3298	decrease split destroy change_exp value msg lore send_msg)],
3087	["cf::object::player" => qw(player)],	3299	["cf::object::player" => qw(player)],
3088	["cf::player" => qw(peaceful)],	3300	["cf::player" => qw(peaceful send_msg)],
3089	["cf::map" => qw(trigger)],	3301	["cf::map" => qw(trigger)],
3090	) {	3302	) {
3091	no strict 'refs';
3092	my ($pkg, @funs) = @$_;	3303	my ($pkg, @funs) = @$_;
3093	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3304	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3094	for @funs;	3305	for @funs;
3095	}	3306	}
3096		3307
…		…
3111		3322
3112	my $qcode = $code;	3323	my $qcode = $code;
3113	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3324	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3114	$qcode =~ s/\n/\\n/g;	3325	$qcode =~ s/\n/\\n/g;
3115		3326
		3327	%vars = (_dummy => 0) unless %vars;
		3328
		3329	my @res;
3116	local $_;	3330	local $_;
3117	local @safe::cf::_safe_eval_args = values %vars;
3118		3331
3119	my $eval =	3332	my $eval =
3120	"do {\n"	3333	"do {\n"
3121	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3334	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3122	. "#line 0 \"{$qcode}\"\n"	3335	. "#line 0 \"{$qcode}\"\n"
3123	. $code	3336	. $code
3124	. "\n}"	3337	. "\n}"
3125	;	3338	;
3126		3339
		3340	if ($CFG{safe_eval}) {
3127	sub_generation_inc;	3341	sub_generation_inc;
		3342	local @safe::cf::_safe_eval_args = values %vars;
3128	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3343	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3129	sub_generation_inc;	3344	sub_generation_inc;
		3345	} else {
		3346	local @cf::_safe_eval_args = values %vars;
		3347	@res = wantarray ? eval eval : scalar eval $eval;
		3348	}
3130		3349
3131	if ($@) {	3350	if ($@) {
3132	warn "$@";	3351	warn "$@",
3133	warn "while executing safe code '$code'\n";	3352	"while executing safe code '$code'\n",
3134	warn "with arguments " . (join " ", %vars) . "\n";	3353	"with arguments " . (join " ", %vars) . "\n";
3135	}	3354	}
3136		3355
3137	wantarray ? @res : $res[0]	3356	wantarray ? @res : $res[0]
3138	}	3357	}
3139		3358
…		…
3153	=cut	3372	=cut
3154		3373
3155	sub register_script_function {	3374	sub register_script_function {
3156	my ($fun, $cb) = @_;	3375	my ($fun, $cb) = @_;
3157		3376
3158	no strict 'refs';	3377	$fun = "safe::$fun" if $CFG{safe_eval};
3159	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3378	*$fun = $safe_hole->wrap ($cb);
3160	}	3379	}
3161		3380
3162	=back	3381	=back
3163		3382
3164	=cut	3383	=cut
…		…
3173	# for this (global event?)	3392	# for this (global event?)
3174	%ext::player_env::MUSIC_FACE_CACHE = ();	3393	%ext::player_env::MUSIC_FACE_CACHE = ();
3175		3394
3176	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3395	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3177		3396
3178	warn "loading facedata from $path\n";	3397	trace "loading facedata from $path\n";
3179		3398
3180	my $facedata;
3181	0 < aio_load $path, $facedata	3399	0 < aio_load $path, my $facedata
3182	or die "$path: $!";	3400	or die "$path: $!";
3183		3401
3184	$facedata = Coro::Storable::thaw $facedata;	3402	$facedata = Coro::Storable::thaw $facedata;
3185		3403
3186	$facedata->{version} == 2	3404	$facedata->{version} == 2
3187	or cf::cleanup "$path: version mismatch, cannot proceed.";	3405	or cf::cleanup "$path: version mismatch, cannot proceed.";
3188		3406
3189	# patch in the exptable	3407	# patch in the exptable
		3408	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3190	$facedata->{resource}{"res/exp_table"} = {	3409	$facedata->{resource}{"res/exp_table"} = {
3191	type => FT_RSRC,	3410	type => FT_RSRC,
3192	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3411	data => $exp_table,
		3412	hash => (Digest::MD5::md5 $exp_table),
3193	};	3413	};
3194	cf::cede_to_tick;	3414	cf::cede_to_tick;
3195		3415
3196	{	3416	{
3197	my $faces = $facedata->{faceinfo};	3417	my $faces = $facedata->{faceinfo};
…		…
3199	while (my ($face, $info) = each %$faces) {	3419	while (my ($face, $info) = each %$faces) {
3200	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3420	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3201		3421
3202	cf::face::set_visibility $idx, $info->{visibility};	3422	cf::face::set_visibility $idx, $info->{visibility};
3203	cf::face::set_magicmap $idx, $info->{magicmap};	3423	cf::face::set_magicmap $idx, $info->{magicmap};
3204	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3424	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3205	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3425	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3206		3426
3207	cf::cede_to_tick;	3427	cf::cede_to_tick;
3208	}	3428	}
3209		3429
3210	while (my ($face, $info) = each %$faces) {	3430	while (my ($face, $info) = each %$faces) {
…		…
3215		3435
3216	if (my $smooth = cf::face::find $info->{smooth}) {	3436	if (my $smooth = cf::face::find $info->{smooth}) {
3217	cf::face::set_smooth $idx, $smooth;	3437	cf::face::set_smooth $idx, $smooth;
3218	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3438	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3219	} else {	3439	} else {
3220	warn "smooth face '$info->{smooth}' not found for face '$face'";	3440	error "smooth face '$info->{smooth}' not found for face '$face'";
3221	}	3441	}
3222		3442
3223	cf::cede_to_tick;	3443	cf::cede_to_tick;
3224	}	3444	}
3225	}	3445	}
…		…
3234		3454
3235	cf::anim::invalidate_all; # d'oh	3455	cf::anim::invalidate_all; # d'oh
3236	}	3456	}
3237		3457
3238	{	3458	{
3239	# TODO: for gcfclient pleasure, we should give resources
3240	# that gcfclient doesn't grok a >10000 face index.
3241	my $res = $facedata->{resource};	3459	my $res = $facedata->{resource};
3242		3460
3243	while (my ($name, $info) = each %$res) {	3461	while (my ($name, $info) = each %$res) {
3244	if (defined $info->{type}) {	3462	if (defined $info->{type}) {
3245	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3463	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3246	my $data;
3247		3464
3248	if ($info->{type} & 1) {	3465	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3249	# prepend meta info
3250
3251	my $meta = $enc->encode ({
3252	name => $name,
3253	%{ $info->{meta} || {} },
3254	});
3255
3256	$data = pack "(w/a*)*", $meta, $info->{data};
3257	} else {
3258	$data = $info->{data};
3259	}
3260
3261	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3262	cf::face::set_type $idx, $info->{type};	3466	cf::face::set_type $idx, $info->{type};
3263	} else {	3467	} else {
3264	$RESOURCE{$name} = $info;	3468	$RESOURCE{$name} = $info; # unused
3265	}	3469	}
3266		3470
3267	cf::cede_to_tick;	3471	cf::cede_to_tick;
3268	}	3472	}
3269	}	3473	}
3270		3474
3271	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3475	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3272		3476
3273	1	3477	1
3274	}	3478	}
3275
3276	cf::global->attach (on_resource_update => sub {
3277	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3278	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3279
3280	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3281	my $sound = $soundconf->{compat}[$_]
3282	or next;
3283
3284	my $face = cf::face::find "sound/$sound->[1]";
3285	cf::sound::set $sound->[0] => $face;
3286	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3287	}
3288
3289	while (my ($k, $v) = each %{$soundconf->{event}}) {
3290	my $face = cf::face::find "sound/$v";
3291	cf::sound::set $k => $face;
3292	}
3293	}
3294	});
3295		3479
3296	register_exticmd fx_want => sub {	3480	register_exticmd fx_want => sub {
3297	my ($ns, $want) = @_;	3481	my ($ns, $want) = @_;
3298		3482
3299	while (my ($k, $v) = each %$want) {	3483	while (my ($k, $v) = each %$want) {
…		…
3338	sub reload_treasures {	3522	sub reload_treasures {
3339	load_resource_file "$DATADIR/treasures"	3523	load_resource_file "$DATADIR/treasures"
3340	or die "unable to load treasurelists\n";	3524	or die "unable to load treasurelists\n";
3341	}	3525	}
3342		3526
		3527	sub reload_sound {
		3528	trace "loading sound config from $DATADIR/sound\n";
		3529
		3530	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3531	or die "$DATADIR/sound $!";
		3532
		3533	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3534
		3535	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3536	my $sound = $soundconf->{compat}[$_]
		3537	or next;
		3538
		3539	my $face = cf::face::find "sound/$sound->[1]";
		3540	cf::sound::set $sound->[0] => $face;
		3541	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3542	}
		3543
		3544	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3545	my $face = cf::face::find "sound/$v";
		3546	cf::sound::set $k => $face;
		3547	}
		3548	}
		3549
3343	sub reload_resources {	3550	sub reload_resources {
3344	warn "reloading resource files...\n";	3551	trace "reloading resource files...\n";
3345		3552
		3553	reload_exp_table;
		3554	reload_materials;
3346	reload_facedata;	3555	reload_facedata;
		3556	reload_sound;
3347	reload_archetypes;	3557	reload_archetypes;
3348	reload_regions;	3558	reload_regions;
3349	reload_treasures;	3559	reload_treasures;
3350		3560
3351	warn "finished reloading resource files\n";	3561	trace "finished reloading resource files\n";
3352	}	3562	}
3353		3563
3354	sub reload_config {	3564	sub reload_config {
3355	open my $fh, "<:utf8", "$CONFDIR/config"	3565	trace "reloading config file...\n";
3356	or return;
3357		3566
3358	local $/;	3567	0 < aio_load "$CONFDIR/config", my $config
3359	*CFG = YAML::Load <$fh>;	3568	or die "$CONFDIR/config: $!";
3360		3569
		3570	utf8::decode $config;
		3571	*CFG = yaml_load $config;
		3572
3361	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3573	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3362		3574
3363	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3575	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3364	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3576	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3365		3577
3366	if (exists $CFG{mlockall}) {	3578	if (exists $CFG{mlockall}) {
…		…
3389		3601
3390	seek $fh, 0, 0;	3602	seek $fh, 0, 0;
3391	print $fh $$;	3603	print $fh $$;
3392	}	3604	}
3393		3605
		3606	sub main_loop {
		3607	trace "EV::loop starting\n";
		3608	if (1) {
		3609	EV::loop;
		3610	}
		3611	trace "EV::loop returned\n";
		3612	goto &main_loop unless $REALLY_UNLOOP;
		3613	}
		3614
3394	sub main {	3615	sub main {
3395	cf::init_globals; # initialise logging	3616	cf::init_globals; # initialise logging
3396		3617
3397	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3618	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3398	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3619	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3399	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3620	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3400	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3621	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3401
3402	cf::init_experience;
3403	cf::init_anim;
3404	cf::init_attackmess;
3405	cf::init_dynamic;
3406	cf::init_block;
3407		3622
3408	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3623	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3409		3624
3410	# we must not ever block the main coroutine	3625	# we must not ever block the main coroutine
3411	local $Coro::idle = sub {	3626	local $Coro::idle = sub {
…		…
3417	};	3632	};
3418		3633
3419	evthread_start IO::AIO::poll_fileno;	3634	evthread_start IO::AIO::poll_fileno;
3420		3635
3421	cf::sync_job {	3636	cf::sync_job {
		3637	cf::incloader::init ();
		3638
		3639	cf::init_anim;
		3640	cf::init_attackmess;
		3641	cf::init_dynamic;
		3642
		3643	cf::load_settings;
		3644
3422	reload_resources;	3645	reload_resources;
3423	reload_config;	3646	reload_config;
3424	db_init;	3647	db_init;
3425		3648
3426	cf::load_settings;
3427	cf::load_materials;
3428	cf::init_uuid;	3649	cf::init_uuid;
3429	cf::init_signals;	3650	cf::init_signals;
3430	cf::init_commands;
3431	cf::init_skills;	3651	cf::init_skills;
3432		3652
3433	cf::init_beforeplay;	3653	cf::init_beforeplay;
3434		3654
3435	atomic;	3655	atomic;
…		…
3437	load_extensions;	3657	load_extensions;
3438		3658
3439	utime time, time, $RUNTIMEFILE;	3659	utime time, time, $RUNTIMEFILE;
3440		3660
3441	# no (long-running) fork's whatsoever before this point(!)	3661	# no (long-running) fork's whatsoever before this point(!)
		3662	use POSIX ();
3442	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3663	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3443		3664
3444	(pop @POST_INIT)->(0) while @POST_INIT;	3665	(pop @POST_INIT)->(0) while @POST_INIT;
3445	};	3666	};
3446		3667
3447	EV::loop;	3668	cf::object::thawer::errors_are_fatal 0;
		3669	info "parse errors in files are no longer fatal from this point on.\n";
		3670
		3671	my $free_main; $free_main = EV::idle sub {
		3672	undef $free_main;
		3673	undef &main; # free gobs of memory :)
		3674	};
		3675
		3676	goto &main_loop;
3448	}	3677	}
3449		3678
3450	#############################################################################	3679	#############################################################################
3451	# initialisation and cleanup	3680	# initialisation and cleanup
3452		3681
3453	# install some emergency cleanup handlers	3682	# install some emergency cleanup handlers
3454	BEGIN {	3683	BEGIN {
3455	our %SIGWATCHER = ();	3684	our %SIGWATCHER = ();
3456	for my $signal (qw(INT HUP TERM)) {	3685	for my $signal (qw(INT HUP TERM)) {
3457	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3686	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3458	cf::cleanup "SIG$signal";	3687	cf::cleanup "SIG$signal";
3459	};	3688	};
3460	}	3689	}
3461	}	3690	}
3462		3691
3463	sub write_runtime_sync {	3692	sub write_runtime_sync {
		3693	my $t0 = AE::time;
		3694
3464	# first touch the runtime file to show we are still running:	3695	# first touch the runtime file to show we are still running:
3465	# the fsync below can take a very very long time.	3696	# the fsync below can take a very very long time.
3466		3697
3467	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3698	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3468		3699
3469	my $guard = cf::lock_acquire "write_runtime";	3700	my $guard = cf::lock_acquire "write_runtime";
3470		3701
3471	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3702	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3472	or return;	3703	or return;
3473		3704
3474	my $value = $cf::RUNTIME + 90 + 10;	3705	my $value = $cf::RUNTIME + 90 + 10;
3475	# 10 is the runtime save interval, for a monotonic clock	3706	# 10 is the runtime save interval, for a monotonic clock
3476	# 60 allows for the watchdog to kill the server.	3707	# 60 allows for the watchdog to kill the server.
…		…
3489	or return;	3720	or return;
3490		3721
3491	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3722	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3492	and return;	3723	and return;
3493		3724
3494	warn "runtime file written.\n";	3725	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3495		3726
3496	1	3727	1
3497	}	3728	}
3498		3729
3499	our $uuid_lock;	3730	our $uuid_lock;
…		…
3511	or return;	3742	or return;
3512		3743
3513	my $value = uuid_seq uuid_cur;	3744	my $value = uuid_seq uuid_cur;
3514		3745
3515	unless ($value) {	3746	unless ($value) {
3516	warn "cowardly refusing to write zero uuid value!\n";	3747	info "cowardly refusing to write zero uuid value!\n";
3517	return;	3748	return;
3518	}	3749	}
3519		3750
3520	my $value = uuid_str $value + $uuid_skip;	3751	my $value = uuid_str $value + $uuid_skip;
3521	$uuid_skip = 0;	3752	$uuid_skip = 0;
…		…
3531	or return;	3762	or return;
3532		3763
3533	aio_rename "$uuid~", $uuid	3764	aio_rename "$uuid~", $uuid
3534	and return;	3765	and return;
3535		3766
3536	warn "uuid file written ($value).\n";	3767	trace "uuid file written ($value).\n";
3537		3768
3538	1	3769	1
3539		3770
3540	}	3771	}
3541		3772
…		…
3547	}	3778	}
3548		3779
3549	sub emergency_save() {	3780	sub emergency_save() {
3550	my $freeze_guard = cf::freeze_mainloop;	3781	my $freeze_guard = cf::freeze_mainloop;
3551		3782
3552	warn "emergency_perl_save: enter\n";	3783	info "emergency_perl_save: enter\n";
		3784
		3785	# this is a trade-off: we want to be very quick here, so
		3786	# save all maps without fsync, and later call a global sync
		3787	# (which in turn might be very very slow)
		3788	local $USE_FSYNC = 0;
3553		3789
3554	cf::sync_job {	3790	cf::sync_job {
3555	# this is a trade-off: we want to be very quick here, so	3791	cf::write_runtime_sync; # external watchdog should not bark
3556	# save all maps without fsync, and later call a global sync
3557	# (which in turn might be very very slow)
3558	local $USE_FSYNC = 0;
3559		3792
3560	# use a peculiar iteration method to avoid tripping on perl	3793	# use a peculiar iteration method to avoid tripping on perl
3561	# refcount bugs in for. also avoids problems with players	3794	# refcount bugs in for. also avoids problems with players
3562	# and maps saved/destroyed asynchronously.	3795	# and maps saved/destroyed asynchronously.
3563	warn "emergency_perl_save: begin player save\n";	3796	info "emergency_perl_save: begin player save\n";
3564	for my $login (keys %cf::PLAYER) {	3797	for my $login (keys %cf::PLAYER) {
3565	my $pl = $cf::PLAYER{$login} or next;	3798	my $pl = $cf::PLAYER{$login} or next;
3566	$pl->valid or next;	3799	$pl->valid or next;
3567	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3800	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3568	$pl->save;	3801	$pl->save;
3569	}	3802	}
3570	warn "emergency_perl_save: end player save\n";	3803	info "emergency_perl_save: end player save\n";
3571		3804
		3805	cf::write_runtime_sync; # external watchdog should not bark
		3806
3572	warn "emergency_perl_save: begin map save\n";	3807	info "emergency_perl_save: begin map save\n";
3573	for my $path (keys %cf::MAP) {	3808	for my $path (keys %cf::MAP) {
3574	my $map = $cf::MAP{$path} or next;	3809	my $map = $cf::MAP{$path} or next;
3575	$map->valid or next;	3810	$map->valid or next;
3576	$map->save;	3811	$map->save;
3577	}	3812	}
3578	warn "emergency_perl_save: end map save\n";	3813	info "emergency_perl_save: end map save\n";
3579		3814
		3815	cf::write_runtime_sync; # external watchdog should not bark
		3816
3580	warn "emergency_perl_save: begin database checkpoint\n";	3817	info "emergency_perl_save: begin database checkpoint\n";
3581	BDB::db_env_txn_checkpoint $DB_ENV;	3818	BDB::db_env_txn_checkpoint $DB_ENV;
3582	warn "emergency_perl_save: end database checkpoint\n";	3819	info "emergency_perl_save: end database checkpoint\n";
3583		3820
3584	warn "emergency_perl_save: begin write uuid\n";	3821	info "emergency_perl_save: begin write uuid\n";
3585	write_uuid_sync 1;	3822	write_uuid_sync 1;
3586	warn "emergency_perl_save: end write uuid\n";	3823	info "emergency_perl_save: end write uuid\n";
		3824
		3825	cf::write_runtime_sync; # external watchdog should not bark
		3826
		3827	trace "emergency_perl_save: syncing database to disk";
		3828	BDB::db_env_txn_checkpoint $DB_ENV;
		3829
		3830	info "emergency_perl_save: starting sync\n";
		3831	IO::AIO::aio_sync sub {
		3832	info "emergency_perl_save: finished sync\n";
		3833	};
		3834
		3835	cf::write_runtime_sync; # external watchdog should not bark
		3836
		3837	trace "emergency_perl_save: flushing outstanding aio requests";
		3838	while (IO::AIO::nreqs || BDB::nreqs) {
		3839	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3840	}
		3841
		3842	cf::write_runtime_sync; # external watchdog should not bark
3587	};	3843	};
3588		3844
3589	warn "emergency_perl_save: starting sync()\n";
3590	IO::AIO::aio_sync sub {
3591	warn "emergency_perl_save: finished sync()\n";
3592	};
3593
3594	warn "emergency_perl_save: leave\n";	3845	info "emergency_perl_save: leave\n";
3595	}	3846	}
3596		3847
3597	sub post_cleanup {	3848	sub post_cleanup {
3598	my ($make_core) = @_;	3849	my ($make_core) = @_;
3599		3850
		3851	IO::AIO::flush;
		3852
3600	warn Carp::longmess "post_cleanup backtrace"	3853	error Carp::longmess "post_cleanup backtrace"
3601	if $make_core;	3854	if $make_core;
3602		3855
3603	my $fh = pidfile;	3856	my $fh = pidfile;
3604	unlink $PIDFILE if <$fh> == $$;	3857	unlink $PIDFILE if <$fh> == $$;
3605	}	3858	}
…		…
3625	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3878	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3626	for my $name (keys %$leaf_symtab) {	3879	for my $name (keys %$leaf_symtab) {
3627	_gv_clear *{"$pkg$name"};	3880	_gv_clear *{"$pkg$name"};
3628	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3881	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3629	}	3882	}
3630	warn "cleared package $pkg\n";#d#
3631	}	3883	}
3632		3884
3633	sub do_reload_perl() {	3885	sub do_reload_perl() {
3634	# can/must only be called in main	3886	# can/must only be called in main
3635	if ($Coro::current != $Coro::main) {	3887	unless (in_main) {
3636	warn "can only reload from main coroutine";	3888	error "can only reload from main coroutine";
3637	return;	3889	return;
3638	}	3890	}
3639		3891
3640	return if $RELOAD++;	3892	return if $RELOAD++;
3641		3893
3642	my $t1 = EV::time;	3894	my $t1 = AE::time;
3643		3895
3644	while ($RELOAD) {	3896	while ($RELOAD) {
		3897	cf::get_slot 0.1, -1, "reload_perl";
3645	warn "reloading...";	3898	info "reloading...";
3646		3899
3647	warn "entering sync_job";	3900	trace "entering sync_job";
3648		3901
3649	cf::sync_job {	3902	cf::sync_job {
3650	cf::write_runtime_sync; # external watchdog should not bark
3651	cf::emergency_save;	3903	#cf::emergency_save;
3652	cf::write_runtime_sync; # external watchdog should not bark
3653		3904
3654	warn "syncing database to disk";
3655	BDB::db_env_txn_checkpoint $DB_ENV;
3656
3657	# if anything goes wrong in here, we should simply crash as we already saved
3658
3659	warn "flushing outstanding aio requests";
3660	while (IO::AIO::nreqs || BDB::nreqs) {
3661	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3662	}
3663
3664	warn "cancelling all extension coros";	3905	trace "cancelling all extension coros";
3665	$_->cancel for values %EXT_CORO;	3906	$_->cancel for values %EXT_CORO;
3666	%EXT_CORO = ();	3907	%EXT_CORO = ();
3667		3908
3668	warn "removing commands";	3909	trace "removing commands";
3669	%COMMAND = ();	3910	%COMMAND = ();
3670		3911
3671	warn "removing ext/exti commands";	3912	trace "removing ext/exti commands";
3672	%EXTCMD = ();	3913	%EXTCMD = ();
3673	%EXTICMD = ();	3914	%EXTICMD = ();
3674		3915
3675	warn "unloading/nuking all extensions";	3916	trace "unloading/nuking all extensions";
3676	for my $pkg (@EXTS) {	3917	for my $pkg (@EXTS) {
3677	warn "... unloading $pkg";	3918	trace "... unloading $pkg";
3678		3919
3679	if (my $cb = $pkg->can ("unload")) {	3920	if (my $cb = $pkg->can ("unload")) {
3680	eval {	3921	eval {
3681	$cb->($pkg);	3922	$cb->($pkg);
3682	1	3923	1
3683	} or warn "$pkg unloaded, but with errors: $@";	3924	} or error "$pkg unloaded, but with errors: $@";
3684	}	3925	}
3685		3926
3686	warn "... clearing $pkg";	3927	trace "... clearing $pkg";
3687	clear_package $pkg;	3928	clear_package $pkg;
3688	}	3929	}
3689		3930
3690	warn "unloading all perl modules loaded from $LIBDIR";	3931	trace "unloading all perl modules loaded from $LIBDIR";
3691	while (my ($k, $v) = each %INC) {	3932	while (my ($k, $v) = each %INC) {
3692	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3933	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3693		3934
3694	warn "... unloading $k";	3935	trace "... unloading $k";
3695	delete $INC{$k};	3936	delete $INC{$k};
3696		3937
3697	$k =~ s/\.pm$//;	3938	$k =~ s/\.pm$//;
3698	$k =~ s/\//::/g;	3939	$k =~ s/\//::/g;
3699		3940
…		…
3702	}	3943	}
3703		3944
3704	clear_package $k;	3945	clear_package $k;
3705	}	3946	}
3706		3947
3707	warn "getting rid of safe::, as good as possible";	3948	trace "getting rid of safe::, as good as possible";
3708	clear_package "safe::$_"	3949	clear_package "safe::$_"
3709	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3950	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3710		3951
3711	warn "unloading cf.pm \"a bit\"";	3952	trace "unloading cf.pm \"a bit\"";
3712	delete $INC{"cf.pm"};	3953	delete $INC{"cf.pm"};
3713	delete $INC{"cf/pod.pm"};	3954	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3714		3955
3715	# don't, removes xs symbols, too,	3956	# don't, removes xs symbols, too,
3716	# and global variables created in xs	3957	# and global variables created in xs
3717	#clear_package __PACKAGE__;	3958	#clear_package __PACKAGE__;
3718		3959
3719	warn "unload completed, starting to reload now";	3960	info "unload completed, starting to reload now";
3720		3961
3721	warn "reloading cf.pm";	3962	trace "reloading cf.pm";
3722	require cf;	3963	require cf;
3723	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3964	cf::_connect_to_perl_1;
3724		3965
3725	warn "loading config and database again";	3966	trace "loading config and database again";
3726	cf::reload_config;	3967	cf::reload_config;
3727		3968
3728	warn "loading extensions";	3969	trace "loading extensions";
3729	cf::load_extensions;	3970	cf::load_extensions;
3730		3971
3731	if ($REATTACH_ON_RELOAD) {	3972	if ($REATTACH_ON_RELOAD) {
3732	warn "reattaching attachments to objects/players";	3973	trace "reattaching attachments to objects/players";
3733	_global_reattach; # objects, sockets	3974	_global_reattach; # objects, sockets
3734	warn "reattaching attachments to maps";	3975	trace "reattaching attachments to maps";
3735	reattach $_ for values %MAP;	3976	reattach $_ for values %MAP;
3736	warn "reattaching attachments to players";	3977	trace "reattaching attachments to players";
3737	reattach $_ for values %PLAYER;	3978	reattach $_ for values %PLAYER;
3738	}	3979	}
3739		3980
3740	warn "running post_init jobs";	3981	trace "running post_init jobs";
3741	(pop @POST_INIT)->(1) while @POST_INIT;	3982	(pop @POST_INIT)->(1) while @POST_INIT;
3742		3983
3743	warn "leaving sync_job";	3984	trace "leaving sync_job";
3744		3985
3745	1	3986	1
3746	} or do {	3987	} or do {
3747	warn $@;	3988	error $@;
3748	cf::cleanup "error while reloading, exiting.";	3989	cf::cleanup "error while reloading, exiting.";
3749	};	3990	};
3750		3991
3751	warn "reloaded";	3992	info "reloaded";
3752	--$RELOAD;	3993	--$RELOAD;
3753	}	3994	}
3754		3995
3755	$t1 = EV::time - $t1;	3996	$t1 = AE::time - $t1;
3756	warn "reload completed in ${t1}s\n";	3997	info "reload completed in ${t1}s\n";
3757	};	3998	};
3758		3999
3759	our $RELOAD_WATCHER; # used only during reload	4000	our $RELOAD_WATCHER; # used only during reload
3760		4001
3761	sub reload_perl() {	4002	sub reload_perl() {
…		…
3763	# coro crashes during coro_state_free->destroy here.	4004	# coro crashes during coro_state_free->destroy here.
3764		4005
3765	$RELOAD_WATCHER ||= cf::async {	4006	$RELOAD_WATCHER ||= cf::async {
3766	Coro::AIO::aio_wait cache_extensions;	4007	Coro::AIO::aio_wait cache_extensions;
3767		4008
3768	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4009	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3769	do_reload_perl;	4010	do_reload_perl;
3770	undef $RELOAD_WATCHER;	4011	undef $RELOAD_WATCHER;
3771	};	4012	};
3772	};	4013	};
3773	}	4014	}
…		…
3782	reload_perl;	4023	reload_perl;
3783	};	4024	};
3784	}	4025	}
3785	};	4026	};
3786		4027
3787	unshift @INC, $LIBDIR;	4028	#############################################################################
3788		4029
3789	my $bug_warning = 0;	4030	my $bug_warning = 0;
3790		4031
3791	our @WAIT_FOR_TICK;	4032	our @WAIT_FOR_TICK;
3792	our @WAIT_FOR_TICK_BEGIN;	4033	our @WAIT_FOR_TICK_BEGIN;
3793		4034
3794	sub wait_for_tick {	4035	sub wait_for_tick() {
3795	return if tick_inhibit || $Coro::current == $Coro::main;	4036	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3796		4037
3797	my $signal = new Coro::Signal;	4038	my $signal = new Coro::Signal;
3798	push @WAIT_FOR_TICK, $signal;	4039	push @WAIT_FOR_TICK, $signal;
3799	$signal->wait;	4040	$signal->wait;
3800	}	4041	}
3801		4042
3802	sub wait_for_tick_begin {	4043	sub wait_for_tick_begin() {
3803	return if tick_inhibit || $Coro::current == $Coro::main;	4044	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3804		4045
3805	my $signal = new Coro::Signal;	4046	my $signal = new Coro::Signal;
3806	push @WAIT_FOR_TICK_BEGIN, $signal;	4047	push @WAIT_FOR_TICK_BEGIN, $signal;
3807	$signal->wait;	4048	$signal->wait;
3808	}	4049	}
…		…
3814	return;	4055	return;
3815	}	4056	}
3816		4057
3817	cf::server_tick; # one server iteration	4058	cf::server_tick; # one server iteration
3818		4059
		4060	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4061
3819	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4062	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3820	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4063	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3821	Coro::async_pool {	4064	Coro::async_pool {
3822	$Coro::current->{desc} = "runtime saver";	4065	$Coro::current->{desc} = "runtime saver";
3823	write_runtime_sync	4066	write_runtime_sync
3824	or warn "ERROR: unable to write runtime file: $!";	4067	or error "ERROR: unable to write runtime file: $!";
3825	};	4068	};
3826	}	4069	}
3827		4070
3828	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4071	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3829	$sig->send;	4072	$sig->send;
…		…
3837		4080
3838	if (0) {	4081	if (0) {
3839	if ($NEXT_TICK) {	4082	if ($NEXT_TICK) {
3840	my $jitter = $TICK_START - $NEXT_TICK;	4083	my $jitter = $TICK_START - $NEXT_TICK;
3841	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4084	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3842	warn "jitter $JITTER\n";#d#	4085	debug "jitter $JITTER\n";#d#
3843	}	4086	}
3844	}	4087	}
3845	}	4088	}
3846		4089
3847	{	4090	{
3848	# configure BDB	4091	# configure BDB
3849		4092
3850	BDB::min_parallel 8;	4093	BDB::min_parallel 16;
3851	BDB::max_poll_reqs $TICK * 0.1;	4094	BDB::max_poll_reqs $TICK * 0.1;
3852	$AnyEvent::BDB::WATCHER->priority (1);	4095	$AnyEvent::BDB::WATCHER->priority (1);
3853		4096
3854	unless ($DB_ENV) {	4097	unless ($DB_ENV) {
3855	$DB_ENV = BDB::db_env_create;	4098	$DB_ENV = BDB::db_env_create;
…		…
3935	LOG llevInfo, "[ABT] [suppressed]\n";	4178	LOG llevInfo, "[ABT] [suppressed]\n";
3936	}	4179	}
3937	}	4180	}
3938		4181
3939	# load additional modules	4182	# load additional modules
3940	use cf::pod;	4183	require "cf/$_.pm" for @EXTRA_MODULES;
		4184	cf::_connect_to_perl_2;
3941		4185
3942	END { cf::emergency_save }	4186	END { cf::emergency_save }
3943		4187
3944	1	4188	1
3945		4189

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines