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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.366 by root, Tue Sep 11 16:05:35 2007 UTC vs.
Revision 1.435 by root, Thu May 29 03:33:20 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
3	use utf8;	24	use utf8;
4	use strict;	25	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
14		35
15	use Coro 3.64 ();	36	use Coro ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::AnyEvent;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
		43	use Coro::AnyEvent;
22	use Coro::AIO;	44	use Coro::AIO;
		45	use Coro::BDB;
23	use Coro::Storable;	46	use Coro::Storable;
24	use Coro::Util ();	47	use Coro::Util ();
25		48
26	use JSON::XS ();	49	use JSON::XS 2.01 ();
27	use BDB ();	50	use BDB ();
28	use Data::Dumper;	51	use Data::Dumper;
29	use Digest::MD5;	52	use Digest::MD5;
30	use Fcntl;	53	use Fcntl;
31	use YAML::Syck ();	54	use YAML ();
32	use IO::AIO 2.32 ();	55	use IO::AIO ();
33	use Time::HiRes;	56	use Time::HiRes;
34	use Compress::LZF;	57	use Compress::LZF;
35	use Digest::MD5 ();	58	use Digest::MD5 ();
		59
		60	AnyEvent::detect;
36		61
37	# configure various modules to our taste	62	# configure various modules to our taste
38	#	63	#
39	$Storable::canonical = 1; # reduce rsync transfers	64	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	65	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	66	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43	$Event::Eval = 1; # no idea why this is required, but it is
44
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47		67
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	68	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		69
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		71
…		…
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	90	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	93	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	94	our $BDBDIR = "$LOCALDIR/db";
		95	our %RESOURCE;
75		96
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	99	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	100	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		101
84	our $BDB_POLL_WATCHER;	102	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	103	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	104	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	105	our $DB_ENV;
88		106
89	our %CFG;	107	our %CFG;
90		108
91	our $UPTIME; $UPTIME ||= time;	109	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	110	our $RUNTIME;
		111	our $NOW;
93		112
94	our (%PLAYER, %PLAYER_LOADING); # all users	113	our (%PLAYER, %PLAYER_LOADING); # all users
95	our (%MAP, %MAP_LOADING ); # all maps	114	our (%MAP, %MAP_LOADING ); # all maps
96	our $LINK_MAP; # the special {link} map, which is always available	115	our $LINK_MAP; # the special {link} map, which is always available
97		116
98	# used to convert map paths into valid unix filenames by replacing / by ∕	117	# used to convert map paths into valid unix filenames by replacing / by ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	118	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		119
101	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	120	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
102	our $LOADAVG; # same thing, but with alpha-smoothing	121	our $LOADAVG; # same thing, but with alpha-smoothing
		122	our $JITTER; # average jitter
103	our $tick_start; # for load detecting purposes	123	our $TICK_START; # for load detecting purposes
104		124
105	binmode STDOUT;	125	binmode STDOUT;
106	binmode STDERR;	126	binmode STDERR;
107		127
108	# read virtual server time, if available	128	# read virtual server time, if available
…		…
161		181
162	The raw value load value from the last tick.	182	The raw value load value from the last tick.
163		183
164	=item %cf::CFG	184	=item %cf::CFG
165		185
166	Configuration for the server, loaded from C</etc/crossfire/config>, or	186	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
167	from wherever your confdir points to.	187	from wherever your confdir points to.
168		188
169	=item cf::wait_for_tick, cf::wait_for_tick_begin	189	=item cf::wait_for_tick, cf::wait_for_tick_begin
170		190
171	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	191	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
192	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	212	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
193		213
194	LOG llevError, $msg;	214	LOG llevError, $msg;
195	};	215	};
196	}	216	}
		217
		218	$Coro::State::DIEHOOK = sub {
		219	return unless $^S eq 0; # "eq", not "=="
		220
		221	if ($Coro::current == $Coro::main) {#d#
		222	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		223	return;#d#
		224	}#d#
		225
		226	# kill coroutine otherwise
		227	warn Carp::longmess $_[0];
		228	Coro::terminate
		229	};
		230
		231	$SIG{__DIE__} = sub { }; #d#?
197		232
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
214	)) {	249	)) {
215	no strict 'refs';	250	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	251	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	252	}
218		253
219	$Event::DIED = sub {	254	$EV::DIED = sub {
220	warn "error in event callback: @_";	255	warn "error in event callback: @_";
221	};	256	};
222		257
223	#############################################################################	258	#############################################################################
224		259
…		…
247	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	282	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
248	$d	283	$d
249	} || "[unable to dump $_[0]: '$@']";	284	} || "[unable to dump $_[0]: '$@']";
250	}	285	}
251		286
252	=item $ref = cf::from_json $json	287	=item $ref = cf::decode_json $json
253		288
254	Converts a JSON string into the corresponding perl data structure.	289	Converts a JSON string into the corresponding perl data structure.
255		290
256	=item $json = cf::to_json $ref	291	=item $json = cf::encode_json $ref
257		292
258	Converts a perl data structure into its JSON representation.	293	Converts a perl data structure into its JSON representation.
259		294
260	=cut	295	=cut
261		296
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	297	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		298
264	sub to_json ($) { $json_coder->encode ($_[0]) }	299	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub from_json ($) { $json_coder->decode ($_[0]) }	300	sub decode_json($) { $json_coder->decode ($_[0]) }
266		301
267	=item cf::lock_wait $string	302	=item cf::lock_wait $string
268		303
269	Wait until the given lock is available. See cf::lock_acquire.	304	Wait until the given lock is available. See cf::lock_acquire.
270		305
…		…
326		361
327	! ! $LOCK{$key}	362	! ! $LOCK{$key}
328	}	363	}
329		364
330	sub freeze_mainloop {	365	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	366	tick_inhibit_inc;
332		367
333	my $guard = Coro::guard {	368	Coro::guard \&tick_inhibit_dec;
334	$TICK_WATCHER->start;	369	}
335	};	370
336	$TICK_WATCHER->stop;	371	=item cf::periodic $interval, $cb
337	$guard	372
		373	Like EV::periodic, but randomly selects a starting point so that the actions
		374	get spread over timer.
		375
		376	=cut
		377
		378	sub periodic($$) {
		379	my ($interval, $cb) = @_;
		380
		381	my $start = rand List::Util::min 180, $interval;
		382
		383	EV::periodic $start, $interval, 0, $cb
338	}	384	}
339		385
340	=item cf::get_slot $time[, $priority[, $name]]	386	=item cf::get_slot $time[, $priority[, $name]]
341		387
342	Allocate $time seconds of blocking CPU time at priority C<$priority>:	388	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
353	our @SLOT_QUEUE;	399	our @SLOT_QUEUE;
354	our $SLOT_QUEUE;	400	our $SLOT_QUEUE;
355		401
356	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	402	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
357	$SLOT_QUEUE = Coro::async {	403	$SLOT_QUEUE = Coro::async {
		404	$Coro::current->desc ("timeslot manager");
		405
358	my $signal = new Coro::Signal;	406	my $signal = new Coro::Signal;
359		407
360	while () {	408	while () {
361	next_job:	409	next_job:
362	my $avail = cf::till_tick;	410	my $avail = cf::till_tick;
…		…
370	}	418	}
371	}	419	}
372	}	420	}
373		421
374	if (@SLOT_QUEUE) {	422	if (@SLOT_QUEUE) {
375	# we do not use wait_For_tick() as it returns immediately when tick is inactive	423	# we do not use wait_for_tick() as it returns immediately when tick is inactive
376	push @cf::WAIT_FOR_TICK, $signal;	424	push @cf::WAIT_FOR_TICK, $signal;
377	$signal->wait;	425	$signal->wait;
378	} else {	426	} else {
379	Coro::schedule;	427	Coro::schedule;
380	}	428	}
381	}	429	}
382	};	430	};
383		431
384	sub get_slot($;$$) {	432	sub get_slot($;$$) {
		433	return if tick_inhibit || $Coro::current == $Coro::main;
		434
385	my ($time, $pri, $name) = @_;	435	my ($time, $pri, $name) = @_;
386		436
387	$time = $TICK * .6 if $time > $TICK * .6;	437	$time = $TICK * .6 if $time > $TICK * .6;
388	my $sig = new Coro::Signal;	438	my $sig = new Coro::Signal;
389		439
…		…
403		453
404	BEGIN { *async = \&Coro::async_pool }	454	BEGIN { *async = \&Coro::async_pool }
405		455
406	=item cf::sync_job { BLOCK }	456	=item cf::sync_job { BLOCK }
407		457
408	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	458	The design of Deliantra requires that the main coroutine ($Coro::main)
409	is always able to handle events or runnable, as Crossfire TRT is only	459	is always able to handle events or runnable, as Deliantra is only
410	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	460	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
411	acceptable.	461	acceptable.
412		462
413	If it must be done, put the blocking parts into C<sync_job>. This will run	463	If it must be done, put the blocking parts into C<sync_job>. This will run
414	the given BLOCK in another coroutine while waiting for the result. The	464	the given BLOCK in another coroutine while waiting for the result. The
…		…
419		469
420	sub sync_job(&) {	470	sub sync_job(&) {
421	my ($job) = @_;	471	my ($job) = @_;
422		472
423	if ($Coro::current == $Coro::main) {	473	if ($Coro::current == $Coro::main) {
424	my $time = Event::time;	474	my $time = EV::time;
425		475
426	# this is the main coro, too bad, we have to block	476	# this is the main coro, too bad, we have to block
427	# till the operation succeeds, freezing the server :/	477	# till the operation succeeds, freezing the server :/
428		478
429	# TODO: use suspend/resume instead	479	LOG llevError, Carp::longmess "sync job";#d#
430	# (but this is cancel-safe)	480
431	my $freeze_guard = freeze_mainloop;	481	my $freeze_guard = freeze_mainloop;
432		482
433	my $busy = 1;	483	my $busy = 1;
434	my @res;	484	my @res;
435		485
436	(async {	486	(async {
		487	$Coro::current->desc ("sync job coro");
437	@res = eval { $job->() };	488	@res = eval { $job->() };
438	warn $@ if $@;	489	warn $@ if $@;
439	undef $busy;	490	undef $busy;
440	})->prio (Coro::PRIO_MAX);	491	})->prio (Coro::PRIO_MAX);
441		492
442	while ($busy) {	493	while ($busy) {
443	Coro::cede or Event::one_event;	494	if (Coro::nready) {
		495	Coro::cede_notself;
		496	} else {
		497	EV::loop EV::LOOP_ONESHOT;
444	}	498	}
		499	}
445		500
446	$time = Event::time - $time;	501	my $time = EV::time - $time;
447		502
448	LOG llevError | logBacktrace, Carp::longmess "long sync job"
449	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
450
451	$tick_start += $time; # do not account sync jobs to server load	503	$TICK_START += $time; # do not account sync jobs to server load
452		504
453	wantarray ? @res : $res[0]	505	wantarray ? @res : $res[0]
454	} else {	506	} else {
455	# we are in another coroutine, how wonderful, everything just works	507	# we are in another coroutine, how wonderful, everything just works
456		508
…		…
481	=item fork_call { }, $args	533	=item fork_call { }, $args
482		534
483	Executes the given code block with the given arguments in a seperate	535	Executes the given code block with the given arguments in a seperate
484	process, returning the results. Everything must be serialisable with	536	process, returning the results. Everything must be serialisable with
485	Coro::Storable. May, of course, block. Note that the executed sub may	537	Coro::Storable. May, of course, block. Note that the executed sub may
486	never block itself or use any form of Event handling.	538	never block itself or use any form of event handling.
487		539
488	=cut	540	=cut
489		541
490	sub fork_call(&@) {	542	sub fork_call(&@) {
491	my ($cb, @args) = @_;	543	my ($cb, @args) = @_;
…		…
498	reset_signals;	550	reset_signals;
499	&$cb	551	&$cb
500	}, @args;	552	}, @args;
501		553
502	wantarray ? @res : $res[-1]	554	wantarray ? @res : $res[-1]
		555	}
		556
		557	=item $coin = coin_from_name $name
		558
		559	=cut
		560
		561	our %coin_alias = (
		562	"silver" => "silvercoin",
		563	"silvercoin" => "silvercoin",
		564	"silvercoins" => "silvercoin",
		565	"gold" => "goldcoin",
		566	"goldcoin" => "goldcoin",
		567	"goldcoins" => "goldcoin",
		568	"platinum" => "platinacoin",
		569	"platinumcoin" => "platinacoin",
		570	"platinumcoins" => "platinacoin",
		571	"platina" => "platinacoin",
		572	"platinacoin" => "platinacoin",
		573	"platinacoins" => "platinacoin",
		574	"royalty" => "royalty",
		575	"royalties" => "royalty",
		576	);
		577
		578	sub coin_from_name($) {
		579	$coin_alias{$_[0]}
		580	? cf::arch::find $coin_alias{$_[0]}
		581	: undef
503	}	582	}
504		583
505	=item $value = cf::db_get $family => $key	584	=item $value = cf::db_get $family => $key
506		585
507	Returns a single value from the environment database.	586	Returns a single value from the environment database.
…		…
652	attach callbacks/event handlers (a collection of which is called an "attachment")	731	attach callbacks/event handlers (a collection of which is called an "attachment")
653	to it. All such attachable objects support the following methods.	732	to it. All such attachable objects support the following methods.
654		733
655	In the following description, CLASS can be any of C<global>, C<object>	734	In the following description, CLASS can be any of C<global>, C<object>
656	C<player>, C<client> or C<map> (i.e. the attachable objects in	735	C<player>, C<client> or C<map> (i.e. the attachable objects in
657	Crossfire TRT).	736	Deliantra).
658		737
659	=over 4	738	=over 4
660		739
661	=item $attachable->attach ($attachment, key => $value...)	740	=item $attachable->attach ($attachment, key => $value...)
662		741
…		…
944	}	1023	}
945		1024
946	0	1025	0
947	}	1026	}
948		1027
949	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1028	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
950		1029
951	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
952		1031
953	Generate an object-specific event with the given arguments.	1032	Generate an object-specific event with the given arguments.
954		1033
…		…
960		1039
961	=cut	1040	=cut
962		1041
963	#############################################################################	1042	#############################################################################
964	# object support	1043	# object support
965	#
966		1044
		1045	sub _object_equal($$);
		1046	sub _object_equal($$) {
		1047	my ($a, $b) = @_;
		1048
		1049	return 0 unless (ref $a) eq (ref $b);
		1050
		1051	if ("HASH" eq ref $a) {
		1052	my @ka = keys %$a;
		1053	my @kb = keys %$b;
		1054
		1055	return 0 if @ka != @kb;
		1056
		1057	for (0 .. $#ka) {
		1058	return 0 unless $ka[$_] eq $kb[$_];
		1059	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1060	}
		1061
		1062	} elsif ("ARRAY" eq ref $a) {
		1063
		1064	return 0 if @$a != @$b;
		1065
		1066	for (0 .. $#$a) {
		1067	return 0 unless _object_equal $a->[$_], $b->[$_];
		1068	}
		1069
		1070	} elsif ($a ne $b) {
		1071	return 0;
		1072	}
		1073
		1074	1
		1075	}
		1076
		1077	our $SLOW_MERGES;#d#
967	sub _can_merge {	1078	sub _can_merge {
968	my ($ob1, $ob2) = @_;	1079	my ($ob1, $ob2) = @_;
969		1080
970	local $Storable::canonical = 1;	1081	++$SLOW_MERGES;#d#
971	my $fob1 = Storable::freeze $ob1;
972	my $fob2 = Storable::freeze $ob2;
973		1082
974	$fob1 eq $fob2	1083	# we do the slow way here
		1084	return _object_equal $ob1, $ob2
975	}	1085	}
976		1086
977	sub reattach {	1087	sub reattach {
978	# basically do the same as instantiate, without calling instantiate	1088	# basically do the same as instantiate, without calling instantiate
979	my ($obj) = @_;	1089	my ($obj) = @_;
…		…
1001	cf::attachable->attach (	1111	cf::attachable->attach (
1002	prio => -1000000,	1112	prio => -1000000,
1003	on_instantiate => sub {	1113	on_instantiate => sub {
1004	my ($obj, $data) = @_;	1114	my ($obj, $data) = @_;
1005		1115
1006	$data = from_json $data;	1116	$data = decode_json $data;
1007		1117
1008	for (@$data) {	1118	for (@$data) {
1009	my ($name, $args) = @$_;	1119	my ($name, $args) = @$_;
1010		1120
1011	$obj->attach ($name, %{$args || {} });	1121	$obj->attach ($name, %{$args || {} });
…		…
1024	},	1134	},
1025	);	1135	);
1026		1136
1027	sub object_freezer_save {	1137	sub object_freezer_save {
1028	my ($filename, $rdata, $objs) = @_;	1138	my ($filename, $rdata, $objs) = @_;
1029
1030	my $guard = cf::lock_acquire "io";
1031		1139
1032	sync_job {	1140	sync_job {
1033	if (length $$rdata) {	1141	if (length $$rdata) {
1034	utf8::decode (my $decname = $filename);	1142	utf8::decode (my $decname = $filename);
1035	warn sprintf "saving %s (%d,%d)\n",	1143	warn sprintf "saving %s (%d,%d)\n",
1036	$decname, length $$rdata, scalar @$objs;	1144	$decname, length $$rdata, scalar @$objs;
1037		1145
1038	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1146	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1039	chmod SAVE_MODE, $fh;	1147	aio_chmod $fh, SAVE_MODE;
1040	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1148	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1041	aio_fsync $fh if $cf::USE_FSYNC;	1149	aio_fsync $fh if $cf::USE_FSYNC;
1042	close $fh;	1150	aio_close $fh;
1043		1151
1044	if (@$objs) {	1152	if (@$objs) {
1045	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1153	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1046	chmod SAVE_MODE, $fh;	1154	aio_chmod $fh, SAVE_MODE;
1047	my $data = Storable::nfreeze { version => 1, objs => $objs };	1155	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1048	aio_write $fh, 0, (length $data), $data, 0;	1156	aio_write $fh, 0, (length $data), $data, 0;
1049	aio_fsync $fh if $cf::USE_FSYNC;	1157	aio_fsync $fh if $cf::USE_FSYNC;
1050	close $fh;	1158	aio_close $fh;
1051	aio_rename "$filename.pst~", "$filename.pst";	1159	aio_rename "$filename.pst~", "$filename.pst";
1052	}	1160	}
1053	} else {	1161	} else {
1054	aio_unlink "$filename.pst";	1162	aio_unlink "$filename.pst";
1055	}	1163	}
…		…
1061	} else {	1169	} else {
1062	aio_unlink $filename;	1170	aio_unlink $filename;
1063	aio_unlink "$filename.pst";	1171	aio_unlink "$filename.pst";
1064	}	1172	}
1065	};	1173	};
1066
1067	undef $guard;
1068	}	1174	}
1069		1175
1070	sub object_freezer_as_string {	1176	sub object_freezer_as_string {
1071	my ($rdata, $objs) = @_;	1177	my ($rdata, $objs) = @_;
1072		1178
…		…
1077		1183
1078	sub object_thawer_load {	1184	sub object_thawer_load {
1079	my ($filename) = @_;	1185	my ($filename) = @_;
1080		1186
1081	my ($data, $av);	1187	my ($data, $av);
1082
1083	my $guard = cf::lock_acquire "io";
1084		1188
1085	(aio_load $filename, $data) >= 0	1189	(aio_load $filename, $data) >= 0
1086	or return;	1190	or return;
1087		1191
1088	unless (aio_stat "$filename.pst") {	1192	unless (aio_stat "$filename.pst") {
1089	(aio_load "$filename.pst", $av) >= 0	1193	(aio_load "$filename.pst", $av) >= 0
1090	or return;	1194	or return;
1091		1195
1092	undef $guard;
1093	$av = eval { (Storable::thaw $av)->{objs} };	1196	my $st = eval { Coro::Storable::thaw $av };
		1197	$av = $st->{objs};
1094	}	1198	}
1095		1199
1096	utf8::decode (my $decname = $filename);	1200	utf8::decode (my $decname = $filename);
1097	warn sprintf "loading %s (%d,%d)\n",	1201	warn sprintf "loading %s (%d,%d)\n",
1098	$decname, length $data, scalar @{$av || []};	1202	$decname, length $data, scalar @{$av || []};
…		…
1254	my $msg = $@ ? "$v->{path}: $@\n"	1358	my $msg = $@ ? "$v->{path}: $@\n"
1255	: "$v->{base}: extension inactive.\n";	1359	: "$v->{base}: extension inactive.\n";
1256		1360
1257	if (exists $v->{meta}{mandatory}) {	1361	if (exists $v->{meta}{mandatory}) {
1258	warn $msg;	1362	warn $msg;
1259	warn "mandatory extension failed to load, exiting.\n";	1363	cf::cleanup "mandatory extension failed to load, exiting.";
1260	exit 1;
1261	}	1364	}
1262		1365
1263	warn $msg;	1366	warn $msg;
1264	}	1367	}
1265		1368
…		…
1352	aio_unlink +(playerdir $login) . "/$login.pl";	1455	aio_unlink +(playerdir $login) . "/$login.pl";
1353		1456
1354	my $f = new_from_file cf::object::thawer path $login	1457	my $f = new_from_file cf::object::thawer path $login
1355	or return;	1458	or return;
1356		1459
1357	$f->next;
1358	my $pl = cf::player::load_pl $f	1460	my $pl = cf::player::load_pl $f
1359	or return;	1461	or return;
		1462
1360	local $cf::PLAYER_LOADING{$login} = $pl;	1463	local $cf::PLAYER_LOADING{$login} = $pl;
1361	$f->resolve_delayed_derefs;	1464	$f->resolve_delayed_derefs;
1362	$cf::PLAYER{$login} = $pl	1465	$cf::PLAYER{$login} = $pl
1363	}	1466	}
1364	}	1467	}
…		…
1374		1477
1375	return if $pl->{deny_save};	1478	return if $pl->{deny_save};
1376		1479
1377	aio_mkdir playerdir $pl, 0770;	1480	aio_mkdir playerdir $pl, 0770;
1378	$pl->{last_save} = $cf::RUNTIME;	1481	$pl->{last_save} = $cf::RUNTIME;
		1482
		1483	cf::get_slot 0.01;
1379		1484
1380	$pl->save_pl ($path);	1485	$pl->save_pl ($path);
1381	cf::cede_to_tick;	1486	cf::cede_to_tick;
1382	}	1487	}
1383		1488
…		…
1419	$pl->{deny_save} = 1;	1524	$pl->{deny_save} = 1;
1420	$pl->password ("*"); # this should lock out the player until we nuked the dir	1525	$pl->password ("*"); # this should lock out the player until we nuked the dir
1421		1526
1422	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1527	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1423	$pl->deactivate;	1528	$pl->deactivate;
		1529	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1530	$pl->ob->check_score;
1424	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1531	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1425	$pl->ns->destroy if $pl->ns;	1532	$pl->ns->destroy if $pl->ns;
1426		1533
1427	my $path = playerdir $pl;	1534	my $path = playerdir $pl;
1428	my $temp = "$path~$cf::RUNTIME~deleting~";	1535	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1467		1574
1468	for my $login (@$dirs) {	1575	for my $login (@$dirs) {
1469	my $path = path $login;	1576	my $path = path $login;
1470		1577
1471	# a .pst is a dead give-away for a valid player	1578	# a .pst is a dead give-away for a valid player
1472	unless (-e "$path.pst") {	1579	# if no pst file found, open and chekc for blocked users
		1580	if (aio_stat "$path.pst") {
1473	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1581	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1474	aio_read $fh, 0, 512, my $buf, 0 or next;	1582	aio_read $fh, 0, 512, my $buf, 0 or next;
1475	$buf !~ /^password -------------$/m or next; # official not-valid tag	1583	$buf !~ /^password -------------$/m or next; # official not-valid tag
1476	}	1584	}
1477		1585
…		…
1514		1622
1515	Expand crossfire pod fragments into protocol xml.	1623	Expand crossfire pod fragments into protocol xml.
1516		1624
1517	=cut	1625	=cut
1518		1626
		1627	use re 'eval';
		1628
		1629	my $group;
		1630	my $interior; $interior = qr{
		1631	# match a pod interior sequence sans C<< >>
		1632	(?:
		1633	\ (.*?)\ (?{ $group = $^N })
		1634	| < (??{$interior}) >
		1635	)
		1636	}x;
		1637
1519	sub expand_cfpod {	1638	sub expand_cfpod {
1520	((my $self), (local $_)) = @_;	1639	my ($self, $pod) = @_;
1521		1640
1522	# escape & and <	1641	my $xml;
1523	s/&/&amp;/g;
1524	s/(?<![BIUGHT])</&lt;/g;
1525		1642
1526	# this is buggy, it needs to properly take care of nested <'s	1643	while () {
		1644	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1645	$group = $1;
1527		1646
1528	1 while	1647	$group =~ s/&/&amp;/g;
1529	# replace B<>, I<>, U<> etc.	1648	$group =~ s/</&lt;/g;
1530	s/B<([^\>]*)>/<b>$1<\/b>/	1649
1531	|| s/I<([^\>]*)>/<i>$1<\/i>/	1650	$xml .= $group;
1532	|| s/U<([^\>]*)>/<u>$1<\/u>/	1651	} elsif ($pod =~ m%\G
1533	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1652	([BCGHITU])
1534	# replace G<male|female> tags	1653	<
1535	|| s{G<([^>|]*)\|([^>]*)>}{	1654	(?:
1536	$self->gender ? $2 : $1	1655	([^<>]*) (?{ $group = $^N })
1537	}ge	1656	| < $interior >
1538	# replace H<hint text>	1657	)
1539	|| s{H<([^\>]*)>}	1658	>
		1659	%gcsx
1540	{	1660	) {
		1661	my ($code, $data) = ($1, $group);
		1662
		1663	if ($code eq "B") {
		1664	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1665	} elsif ($code eq "I") {
		1666	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1667	} elsif ($code eq "U") {
		1668	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1669	} elsif ($code eq "C") {
		1670	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1671	} elsif ($code eq "T") {
		1672	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1673	} elsif ($code eq "G") {
		1674	my ($male, $female) = split /\|/, $data;
		1675	$data = $self->gender ? $female : $male;
		1676	$xml .= expand_cfpod ($self, $data);
		1677	} elsif ($code eq "H") {
1541	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1678	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1542	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1679	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1543	"")	1680	"")
1544	[$self->{hintmode}]	1681	[$self->{hintmode}];
		1682	} else {
		1683	$xml .= "error processing '$code($data)' directive";
1545	}ge;	1684	}
		1685	} else {
		1686	if ($pod =~ /\G(.+)/) {
		1687	warn "parse error while expanding $pod (at $1)";
		1688	}
		1689	last;
		1690	}
		1691	}
1546		1692
		1693	for ($xml) {
1547	# create single paragraphs (very hackish)	1694	# create single paragraphs (very hackish)
1548	s/(?<=\S)\n(?=\w)/ /g;	1695	s/(?<=\S)\n(?=\w)/ /g;
1549		1696
1550	# compress some whitespace	1697	# compress some whitespace
1551	s/\s+\n/\n/g; # ws line-ends	1698	s/\s+\n/\n/g; # ws line-ends
1552	s/\n\n+/\n/g; # double lines	1699	s/\n\n+/\n/g; # double lines
1553	s/^\n+//; # beginning lines	1700	s/^\n+//; # beginning lines
1554	s/\n+$//; # ending lines	1701	s/\n+$//; # ending lines
		1702	}
1555		1703
1556	$_	1704	$xml
1557	}	1705	}
		1706
		1707	no re 'eval';
1558		1708
1559	sub hintmode {	1709	sub hintmode {
1560	$_[0]{hintmode} = $_[1] if @_ > 1;	1710	$_[0]{hintmode} = $_[1] if @_ > 1;
1561	$_[0]{hintmode}	1711	$_[0]{hintmode}
1562	}	1712	}
…		…
1634	our $MAX_RESET = 3600;	1784	our $MAX_RESET = 3600;
1635	our $DEFAULT_RESET = 3000;	1785	our $DEFAULT_RESET = 3000;
1636		1786
1637	sub generate_random_map {	1787	sub generate_random_map {
1638	my ($self, $rmp) = @_;	1788	my ($self, $rmp) = @_;
		1789
		1790	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1791
1639	# mit "rum" bekleckern, nicht	1792	# mit "rum" bekleckern, nicht
1640	$self->_create_random_map (	1793	$self->_create_random_map (
1641	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1794	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1642	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1795	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1643	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1796	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1765		1918
1766	# the temporary/swap location	1919	# the temporary/swap location
1767	sub save_path {	1920	sub save_path {
1768	my ($self) = @_;	1921	my ($self) = @_;
1769		1922
1770	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1923	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1771	"$TMPDIR/$path.map"	1924	"$TMPDIR/$path.map"
1772	}	1925	}
1773		1926
1774	# the unique path, undef == no special unique path	1927	# the unique path, undef == no special unique path
1775	sub uniq_path {	1928	sub uniq_path {
1776	my ($self) = @_;	1929	my ($self) = @_;
1777		1930
1778	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1931	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1779	"$UNIQUEDIR/$path"	1932	"$UNIQUEDIR/$path"
1780	}	1933	}
1781		1934
1782	# and all this just because we cannot iterate over	1935	# and all this just because we cannot iterate over
1783	# all maps in C++...	1936	# all maps in C++...
…		…
1881		2034
1882	cf::lock_wait "map_data:$path";#d#remove	2035	cf::lock_wait "map_data:$path";#d#remove
1883	cf::lock_wait "map_find:$path";	2036	cf::lock_wait "map_find:$path";
1884		2037
1885	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
1886	my $guard1 = cf::lock_acquire "map_find:$path";
1887	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it	2039	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		2040	my $guard2 = cf::lock_acquire "map_find:$path";
1888		2041
1889	my $map = new_from_path cf::map $path	2042	my $map = new_from_path cf::map $path
1890	or return;	2043	or return;
1891		2044
1892	$map->{last_save} = $cf::RUNTIME;	2045	$map->{last_save} = $cf::RUNTIME;
…		…
1895	or return;	2048	or return;
1896		2049
1897	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2050	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1898	# doing this can freeze the server in a sync job, obviously	2051	# doing this can freeze the server in a sync job, obviously
1899	#$cf::WAIT_FOR_TICK->wait;	2052	#$cf::WAIT_FOR_TICK->wait;
		2053	undef $guard2;
1900	undef $guard1;	2054	undef $guard1;
1901	undef $guard2;
1902	$map->reset;	2055	$map->reset;
1903	return find $path;	2056	return find $path;
1904	}	2057	}
1905		2058
1906	$cf::MAP{$path} = $map	2059	$cf::MAP{$path} = $map
…		…
1969	}	2122	}
1970		2123
1971	$self->{last_save} = $cf::RUNTIME;	2124	$self->{last_save} = $cf::RUNTIME;
1972	$self->last_access ($cf::RUNTIME);	2125	$self->last_access ($cf::RUNTIME);
1973		2126
1974	$self->in_memory (cf::MAP_IN_MEMORY);	2127	$self->in_memory (cf::MAP_ACTIVE);
1975	}	2128	}
1976		2129
1977	$self->post_load;	2130	$self->post_load;
1978	}	2131	}
1979		2132
…		…
2037	my ($path, $origin, $load) = @_;	2190	my ($path, $origin, $load) = @_;
2038		2191
2039	$path = normalise $path, $origin && $origin->{path};	2192	$path = normalise $path, $origin && $origin->{path};
2040		2193
2041	if (my $map = $cf::MAP{$path}) {	2194	if (my $map = $cf::MAP{$path}) {
2042	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2195	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2043	}	2196	}
2044		2197
2045	$MAP_PREFETCH{$path} |= $load;	2198	$MAP_PREFETCH{$path} |= $load;
2046		2199
2047	$MAP_PREFETCHER ||= cf::async {	2200	$MAP_PREFETCHER ||= cf::async {
		2201	$Coro::current->{desc} = "map prefetcher";
		2202
2048	while (%MAP_PREFETCH) {	2203	while (%MAP_PREFETCH) {
2049	while (my ($k, $v) = each %MAP_PREFETCH) {	2204	while (my ($k, $v) = each %MAP_PREFETCH) {
2050	if (my $map = find $k) {	2205	if (my $map = find $k) {
2051	$map->load if $v;	2206	$map->load if $v;
2052	}	2207	}
…		…
2078	return if $self->{deny_save};	2233	return if $self->{deny_save};
2079		2234
2080	local $self->{last_access} = $self->last_access;#d#	2235	local $self->{last_access} = $self->last_access;#d#
2081		2236
2082	cf::async {	2237	cf::async {
		2238	$Coro::current->{desc} = "map player save";
2083	$_->contr->save for $self->players;	2239	$_->contr->save for $self->players;
2084	};	2240	};
		2241
		2242	cf::get_slot 0.02;
2085		2243
2086	if ($uniq) {	2244	if ($uniq) {
2087	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2245	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2088	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2246	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2089	} else {	2247	} else {
…		…
2098	$self->save;	2256	$self->save;
2099		2257
2100	my $lock = cf::lock_acquire "map_data:$self->{path}";	2258	my $lock = cf::lock_acquire "map_data:$self->{path}";
2101		2259
2102	return if $self->players;	2260	return if $self->players;
2103	return if $self->in_memory != cf::MAP_IN_MEMORY;	2261	return if $self->in_memory != cf::MAP_ACTIVE;
2104	return if $self->{deny_save};	2262	return if $self->{deny_save};
2105		2263
2106	$self->in_memory (cf::MAP_SWAPPED);	2264	$self->in_memory (cf::MAP_SWAPPED);
2107		2265
2108	$self->deactivate;	2266	$self->deactivate;
…		…
2226		2384
2227	sub unique_maps() {	2385	sub unique_maps() {
2228	[	2386	[
2229	map {	2387	map {
2230	utf8::decode $_;	2388	utf8::decode $_;
2231	/\.map$/	2389	s/\.map$//; # TODO future compatibility hack
		2390	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2391	? ()
2232	? normalise $_	2392	: normalise $_
2233	: ()
2234	} @{ aio_readdir $UNIQUEDIR or [] }	2393	} @{ aio_readdir $UNIQUEDIR or [] }
2235	]	2394	]
2236	}	2395	}
2237		2396
2238	package cf;
2239
2240	=back	2397	=back
2241		2398
2242	=head3 cf::object	2399	=head3 cf::object
2243		2400
2244	=cut	2401	=cut
…		…
2247		2404
2248	=over 4	2405	=over 4
2249		2406
2250	=item $ob->inv_recursive	2407	=item $ob->inv_recursive
2251		2408
2252	Returns the inventory of the object _and_ their inventories, recursively.	2409	Returns the inventory of the object I<and> their inventories, recursively,
		2410	but I<not> the object itself.
2253		2411
2254	=cut	2412	=cut
2255		2413
2256	sub inv_recursive_;	2414	sub inv_recursive_;
2257	sub inv_recursive_ {	2415	sub inv_recursive_ {
…		…
2262	inv_recursive_ inv $_[0]	2420	inv_recursive_ inv $_[0]
2263	}	2421	}
2264		2422
2265	=item $ref = $ob->ref	2423	=item $ref = $ob->ref
2266		2424
2267	creates and returns a persistent reference to an objetc that can be stored as a string.	2425	Creates and returns a persistent reference to an object that can be stored as a string.
2268		2426
2269	=item $ob = cf::object::deref ($refstring)	2427	=item $ob = cf::object::deref ($refstring)
2270		2428
2271	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2429	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2272	even if the object actually exists. May block.	2430	even if the object actually exists. May block.
…		…
2274	=cut	2432	=cut
2275		2433
2276	sub deref {	2434	sub deref {
2277	my ($ref) = @_;	2435	my ($ref) = @_;
2278		2436
2279	# temporary compatibility#TODO#remove
2280	$ref =~ s{^<}{player/<};
2281
2282	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2437	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2283	my ($uuid, $name) = ($1, $2);	2438	my ($uuid, $name) = ($1, $2);
2284	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2439	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2285	or return;	2440	or return;
2286	$pl->ob->uuid eq $uuid	2441	$pl->ob->uuid eq $uuid
2287	or return;	2442	or return;
…		…
2307	can be C<undef>. Does the right thing when the player is currently in a	2462	can be C<undef>. Does the right thing when the player is currently in a
2308	dialogue with the given NPC character.	2463	dialogue with the given NPC character.
2309		2464
2310	=cut	2465	=cut
2311		2466
		2467	our $SAY_CHANNEL = {
		2468	id => "say",
		2469	title => "Map",
		2470	reply => "say ",
		2471	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2472	};
		2473
		2474	our $CHAT_CHANNEL = {
		2475	id => "chat",
		2476	title => "Chat",
		2477	reply => "chat ",
		2478	tooltip => "Player chat and shouts, global to the server.",
		2479	};
		2480
2312	# rough implementation of a future "reply" method that works	2481	# rough implementation of a future "reply" method that works
2313	# with dialog boxes.	2482	# with dialog boxes.
2314	#TODO: the first argument must go, split into a $npc->reply_to ( method	2483	#TODO: the first argument must go, split into a $npc->reply_to ( method
2315	sub cf::object::player::reply($$$;$) {	2484	sub cf::object::player::reply($$$;$) {
2316	my ($self, $npc, $msg, $flags) = @_;	2485	my ($self, $npc, $msg, $flags) = @_;
…		…
2327	my $dialog = $pl->{npc_dialog};	2496	my $dialog = $pl->{npc_dialog};
2328	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2497	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2329		2498
2330	} else {	2499	} else {
2331	$msg = $npc->name . " says: $msg" if $npc;	2500	$msg = $npc->name . " says: $msg" if $npc;
2332	$self->message ($msg, $flags);	2501	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2333	}	2502	}
2334	}	2503	}
2335	}	2504	}
2336		2505
2337	=item $object->send_msg ($channel, $msg, $color, [extra...])	2506	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2458	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2627	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2459		2628
2460	$self->enter_link;	2629	$self->enter_link;
2461		2630
2462	(async {	2631	(async {
		2632	$Coro::current->{desc} = "player::goto $path $x $y";
		2633
2463	# *tag paths override both path and x|y	2634	# *tag paths override both path and x|y
2464	if ($path =~ /^\*(.*)$/) {	2635	if ($path =~ /^\*(.*)$/) {
2465	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2636	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2466	my $ob = $obs[rand @obs];	2637	my $ob = $obs[rand @obs];
2467		2638
2468	# todo: use ob_blocked to check all tiles of the destination "object"	2639	# see if we actually can go there
2469	# for suitability.	2640	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2641	$ob = $obs[rand @obs];
		2642	} else {
		2643	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2644	}
		2645	# else put us there anyways for now #d#
2470		2646
2471	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);	2647	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2648	} else {
		2649	($path, $x, $y) = (undef, undef, undef);
2472	}	2650	}
2473	}	2651	}
2474		2652
2475	my $map = eval {	2653	my $map = eval {
2476	my $map = cf::map::find $path;	2654	my $map = defined $path ? cf::map::find $path : undef;
2477		2655
2478	if ($map) {	2656	if ($map) {
2479	$map = $map->customise_for ($self);	2657	$map = $map->customise_for ($self);
2480	$map = $check->($map) if $check && $map;	2658	$map = $check->($map) if $check && $map;
2481	} else {	2659	} else {
2482	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2660	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2483	}	2661	}
2484		2662
2485	$map	2663	$map
2486	};	2664	};
2487		2665
…		…
2523	}	2701	}
2524		2702
2525	sub prepare_random_map {	2703	sub prepare_random_map {
2526	my ($exit) = @_;	2704	my ($exit) = @_;
2527		2705
2528	my $guard = cf::lock_acquire "exit_prepare:$exit";
2529
2530	# all this does is basically replace the /! path by	2706	# all this does is basically replace the /! path by
2531	# a new random map path (?random/...) with a seed	2707	# a new random map path (?random/...) with a seed
2532	# that depends on the exit object	2708	# that depends on the exit object
2533		2709
2534	my $rmp = parse_random_map_params $exit->msg;	2710	my $rmp = parse_random_map_params $exit->msg;
…		…
2536	if ($exit->map) {	2712	if ($exit->map) {
2537	$rmp->{region} = $exit->region->name;	2713	$rmp->{region} = $exit->region->name;
2538	$rmp->{origin_map} = $exit->map->path;	2714	$rmp->{origin_map} = $exit->map->path;
2539	$rmp->{origin_x} = $exit->x;	2715	$rmp->{origin_x} = $exit->x;
2540	$rmp->{origin_y} = $exit->y;	2716	$rmp->{origin_y} = $exit->y;
		2717
		2718	$exit->map->touch;
2541	}	2719	}
2542		2720
2543	$rmp->{random_seed} ||= $exit->random_seed;	2721	$rmp->{random_seed} ||= $exit->random_seed;
2544		2722
2545	my $data = cf::to_json $rmp;	2723	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2546	my $md5 = Digest::MD5::md5_hex $data;	2724	my $md5 = Digest::MD5::md5_hex $data;
2547	my $meta = "$RANDOMDIR/$md5.meta";	2725	my $meta = "$RANDOMDIR/$md5.meta";
2548		2726
2549	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2727	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2550	aio_write $fh, 0, (length $data), $data, 0;	2728	aio_write $fh, 0, (length $data), $data, 0;
2551	undef $fh;	2729	undef $fh;
2552	aio_rename "$meta~", $meta;	2730	aio_rename "$meta~", $meta;
2553		2731
		2732	my $slaying = "?random/$md5";
		2733
		2734	if ($exit->valid) {
2554	$exit->slaying ("?random/$md5");	2735	$exit->slaying ("?random/$md5");
2555	$exit->msg (undef);	2736	$exit->msg (undef);
		2737	}
2556	}	2738	}
2557	}	2739	}
2558		2740
2559	sub cf::object::player::enter_exit {	2741	sub cf::object::player::enter_exit {
2560	my ($self, $exit) = @_;	2742	my ($self, $exit) = @_;
2561		2743
2562	return unless $self->type == cf::PLAYER;	2744	return unless $self->type == cf::PLAYER;
2563		2745
2564	if ($exit->slaying eq "/!") {
2565	#TODO: this should de-fi-ni-te-ly not be a sync-job
2566	# the problem is that $exit might not survive long enough
2567	# so it needs to be done right now, right here
2568	cf::sync_job { prepare_random_map $exit };
2569	}
2570
2571	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2572	my $hp = $exit->stats->hp;
2573	my $sp = $exit->stats->sp;
2574
2575	$self->enter_link;	2746	$self->enter_link;
2576		2747
2577	# if exit is damned, update players death & WoR home-position
2578	$self->contr->savebed ($slaying, $hp, $sp)
2579	if $exit->flag (FLAG_DAMNED);
2580
2581	(async {	2748	(async {
2582	$self->deactivate_recursive; # just to be sure	2749	$Coro::current->{desc} = "enter_exit";
		2750
2583	unless (eval {	2751	unless (eval {
		2752	$self->deactivate_recursive; # just to be sure
		2753
		2754	# random map handling
		2755	{
		2756	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2757
		2758	prepare_random_map $exit
		2759	if $exit->slaying eq "/!";
		2760	}
		2761
		2762	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2763	my $x = $exit->stats->hp;
		2764	my $y = $exit->stats->sp;
		2765
2584	$self->goto ($slaying, $hp, $sp);	2766	$self->goto ($map, $x, $y);
2585		2767
		2768	# if exit is damned, update players death & WoR home-position
		2769	$self->contr->savebed ($map, $x, $y)
		2770	if $exit->flag (cf::FLAG_DAMNED);
		2771
2586	1;	2772	1
2587	}) {	2773	}) {
2588	$self->message ("Something went wrong deep within the crossfire server. "	2774	$self->message ("Something went wrong deep within the crossfire server. "
2589	. "I'll try to bring you back to the map you were before. "	2775	. "I'll try to bring you back to the map you were before. "
2590	. "Please report this to the dungeon master!",	2776	. "Please report this to the dungeon master!",
2591	cf::NDI_UNIQUE | cf::NDI_RED);	2777	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2621	the message, with C<log> being the default. If C<$color> is negative, suppress	2807	the message, with C<log> being the default. If C<$color> is negative, suppress
2622	the message unless the client supports the msg packet.	2808	the message unless the client supports the msg packet.
2623		2809
2624	=cut	2810	=cut
2625		2811
		2812	# non-persistent channels (usually the info channel)
2626	our %CHANNEL = (	2813	our %CHANNEL = (
2627	"c/identify" => {	2814	"c/identify" => {
2628	id => "identify",	2815	id => "infobox",
2629	title => "Identify",	2816	title => "Identify",
2630	reply => undef,	2817	reply => undef,
2631	tooltip => "Items recently identified",	2818	tooltip => "Items recently identified",
2632	},	2819	},
2633	"c/examine" => {	2820	"c/examine" => {
2634	id => "examine",	2821	id => "infobox",
2635	title => "Examine",	2822	title => "Examine",
2636	reply => undef,	2823	reply => undef,
2637	tooltip => "Signs and other items you examined",	2824	tooltip => "Signs and other items you examined",
2638	},	2825	},
		2826	"c/book" => {
		2827	id => "infobox",
		2828	title => "Book",
		2829	reply => undef,
		2830	tooltip => "The contents of a note or book",
		2831	},
		2832	"c/lookat" => {
		2833	id => "infobox",
		2834	title => "Look",
		2835	reply => undef,
		2836	tooltip => "What you saw there",
		2837	},
		2838	"c/who" => {
		2839	id => "infobox",
		2840	title => "Players",
		2841	reply => undef,
		2842	tooltip => "Shows players who are currently online",
		2843	},
		2844	"c/body" => {
		2845	id => "infobox",
		2846	title => "Body Parts",
		2847	reply => undef,
		2848	tooltip => "Shows which body parts you posess and are available",
		2849	},
		2850	"c/uptime" => {
		2851	id => "infobox",
		2852	title => "Uptime",
		2853	reply => undef,
		2854	tooltip => "How long the server has been running since last restart",
		2855	},
		2856	"c/mapinfo" => {
		2857	id => "infobox",
		2858	title => "Map Info",
		2859	reply => undef,
		2860	tooltip => "Information related to the maps",
		2861	},
		2862	"c/party" => {
		2863	id => "party",
		2864	title => "Party",
		2865	reply => "gsay ",
		2866	tooltip => "Messages and chat related to your party",
		2867	},
2639	);	2868	);
2640		2869
2641	sub cf::client::send_msg {	2870	sub cf::client::send_msg {
2642	my ($self, $channel, $msg, $color, @extra) = @_;	2871	my ($self, $channel, $msg, $color, @extra) = @_;
2643		2872
2644	$msg = $self->pl->expand_cfpod ($msg);	2873	$msg = $self->pl->expand_cfpod ($msg);
2645		2874
2646	$color &= cf::NDI_CLIENT_MASK; # just in case...	2875	$color &= cf::NDI_CLIENT_MASK; # just in case...
2647		2876
2648	# check predefined channels, for the benefit of C	2877	# check predefined channels, for the benefit of C
2649	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2878	if ($CHANNEL{$channel}) {
		2879	$channel = $CHANNEL{$channel};
2650		2880
		2881	$self->ext_msg (channel_info => $channel)
		2882	if $self->can_msg;
		2883
		2884	$channel = $channel->{id};
		2885
2651	if (ref $channel) {	2886	} elsif (ref $channel) {
2652	# send meta info to client, if not yet sent	2887	# send meta info to client, if not yet sent
2653	unless (exists $self->{channel}{$channel->{id}}) {	2888	unless (exists $self->{channel}{$channel->{id}}) {
2654	$self->{channel}{$channel->{id}} = $channel;	2889	$self->{channel}{$channel->{id}} = $channel;
2655	$self->ext_msg (channel_info => $channel)	2890	$self->ext_msg (channel_info => $channel)
2656	if $self->can_msg;	2891	if $self->can_msg;
…		…
2873	=pod	3108	=pod
2874		3109
2875	The following functions and methods are available within a safe environment:	3110	The following functions and methods are available within a safe environment:
2876		3111
2877	cf::object	3112	cf::object
2878	contr pay_amount pay_player map x y force_find force_add	3113	contr pay_amount pay_player map x y force_find force_add destroy
2879	insert remove name archname title slaying race decrease_ob_nr	3114	insert remove name archname title slaying race decrease split
2880		3115
2881	cf::object::player	3116	cf::object::player
2882	player	3117	player
2883		3118
2884	cf::player	3119	cf::player
…		…
2889		3124
2890	=cut	3125	=cut
2891		3126
2892	for (	3127	for (
2893	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3128	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2894	insert remove inv name archname title slaying race	3129	insert remove inv nrof name archname title slaying race
2895	decrease_ob_nr)],	3130	decrease split destroy)],
2896	["cf::object::player" => qw(player)],	3131	["cf::object::player" => qw(player)],
2897	["cf::player" => qw(peaceful)],	3132	["cf::player" => qw(peaceful)],
2898	["cf::map" => qw(trigger)],	3133	["cf::map" => qw(trigger)],
2899	) {	3134	) {
2900	no strict 'refs';	3135	no strict 'refs';
…		…
3005	{	3240	{
3006	my $faces = $facedata->{faceinfo};	3241	my $faces = $facedata->{faceinfo};
3007		3242
3008	while (my ($face, $info) = each %$faces) {	3243	while (my ($face, $info) = each %$faces) {
3009	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3244	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3245
3010	cf::face::set_visibility $idx, $info->{visibility};	3246	cf::face::set_visibility $idx, $info->{visibility};
3011	cf::face::set_magicmap $idx, $info->{magicmap};	3247	cf::face::set_magicmap $idx, $info->{magicmap};
3012	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3248	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3013	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3249	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3014		3250
3015	cf::cede_to_tick;	3251	cf::cede_to_tick;
3016	}	3252	}
3017		3253
3018	while (my ($face, $info) = each %$faces) {	3254	while (my ($face, $info) = each %$faces) {
3019	next unless $info->{smooth};	3255	next unless $info->{smooth};
		3256
3020	my $idx = cf::face::find $face	3257	my $idx = cf::face::find $face
3021	or next;	3258	or next;
		3259
3022	if (my $smooth = cf::face::find $info->{smooth}) {	3260	if (my $smooth = cf::face::find $info->{smooth}) {
3023	cf::face::set_smooth $idx, $smooth;	3261	cf::face::set_smooth $idx, $smooth;
3024	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3262	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3025	} else {	3263	} else {
3026	warn "smooth face '$info->{smooth}' not found for face '$face'";	3264	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3044	{	3282	{
3045	# TODO: for gcfclient pleasure, we should give resources	3283	# TODO: for gcfclient pleasure, we should give resources
3046	# that gcfclient doesn't grok a >10000 face index.	3284	# that gcfclient doesn't grok a >10000 face index.
3047	my $res = $facedata->{resource};	3285	my $res = $facedata->{resource};
3048		3286
3049	my $soundconf = delete $res->{"res/sound.conf"};
3050
3051	while (my ($name, $info) = each %$res) {	3287	while (my ($name, $info) = each %$res) {
		3288	if (defined $info->{type}) {
3052	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3289	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3053	my $data;	3290	my $data;
3054		3291
3055	if ($info->{type} & 1) {	3292	if ($info->{type} & 1) {
3056	# prepend meta info	3293	# prepend meta info
3057		3294
3058	my $meta = $enc->encode ({	3295	my $meta = $enc->encode ({
3059	name => $name,	3296	name => $name,
3060	%{ $info->{meta} || {} },	3297	%{ $info->{meta} || {} },
3061	});	3298	});
3062		3299
3063	$data = pack "(w/a*)*", $meta, $info->{data};	3300	$data = pack "(w/a*)*", $meta, $info->{data};
		3301	} else {
		3302	$data = $info->{data};
		3303	}
		3304
		3305	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3306	cf::face::set_type $idx, $info->{type};
3064	} else {	3307	} else {
3065	$data = $info->{data};	3308	$RESOURCE{$name} = $info;
3066	}	3309	}
3067		3310
3068	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3069	cf::face::set_type $idx, $info->{type};
3070
3071	cf::cede_to_tick;	3311	cf::cede_to_tick;
3072	}	3312	}
3073
3074	if ($soundconf) {
3075	$soundconf = $enc->decode (delete $soundconf->{data});
3076
3077	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3078	my $sound = $soundconf->{compat}[$_]
3079	or next;
3080
3081	my $face = cf::face::find "sound/$sound->[1]";
3082	cf::sound::set $sound->[0] => $face;
3083	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3084	}
3085
3086	while (my ($k, $v) = each %{$soundconf->{event}}) {
3087	my $face = cf::face::find "sound/$v";
3088	cf::sound::set $k => $face;
3089	}
3090	}
3091	}	3313	}
		3314
		3315	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3092		3316
3093	1	3317	1
3094	}	3318	}
		3319
		3320	cf::global->attach (on_resource_update => sub {
		3321	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3322	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3323
		3324	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3325	my $sound = $soundconf->{compat}[$_]
		3326	or next;
		3327
		3328	my $face = cf::face::find "sound/$sound->[1]";
		3329	cf::sound::set $sound->[0] => $face;
		3330	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3331	}
		3332
		3333	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3334	my $face = cf::face::find "sound/$v";
		3335	cf::sound::set $k => $face;
		3336	}
		3337	}
		3338	});
3095		3339
3096	register_exticmd fx_want => sub {	3340	register_exticmd fx_want => sub {
3097	my ($ns, $want) = @_;	3341	my ($ns, $want) = @_;
3098		3342
3099	while (my ($k, $v) = each %$want) {	3343	while (my ($k, $v) = each %$want) {
3100	$ns->fx_want ($k, $v);	3344	$ns->fx_want ($k, $v);
3101	}	3345	}
3102	};	3346	};
		3347
		3348	sub load_resource_file($) {
		3349	my $guard = lock_acquire "load_resource_file";
		3350
		3351	my $status = load_resource_file_ $_[0];
		3352	get_slot 0.1, 100;
		3353	cf::arch::commit_load;
		3354
		3355	$status
		3356	}
3103		3357
3104	sub reload_regions {	3358	sub reload_regions {
3105	# HACK to clear player env face cache, we need some signal framework	3359	# HACK to clear player env face cache, we need some signal framework
3106	# for this (global event?)	3360	# for this (global event?)
3107	%ext::player_env::MUSIC_FACE_CACHE = ();	3361	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3121	}	3375	}
3122		3376
3123	sub reload_archetypes {	3377	sub reload_archetypes {
3124	load_resource_file "$DATADIR/archetypes"	3378	load_resource_file "$DATADIR/archetypes"
3125	or die "unable to load archetypes\n";	3379	or die "unable to load archetypes\n";
3126	#d# NEED to laod twice to resolve forward references
3127	# this really needs to be done in an extra post-pass
3128	# (which needs to be synchronous, so solve it differently)
3129	load_resource_file "$DATADIR/archetypes"
3130	or die "unable to load archetypes\n";
3131	}	3380	}
3132		3381
3133	sub reload_treasures {	3382	sub reload_treasures {
3134	load_resource_file "$DATADIR/treasures"	3383	load_resource_file "$DATADIR/treasures"
3135	or die "unable to load treasurelists\n";	3384	or die "unable to load treasurelists\n";
3136	}	3385	}
3137		3386
3138	sub reload_resources {	3387	sub reload_resources {
3139	warn "reloading resource files...\n";	3388	warn "reloading resource files...\n";
3140		3389
		3390	reload_facedata;
		3391	reload_archetypes;
3141	reload_regions;	3392	reload_regions;
3142	reload_facedata;
3143	#reload_archetypes;#d#
3144	reload_archetypes;
3145	reload_treasures;	3393	reload_treasures;
3146		3394
3147	warn "finished reloading resource files\n";	3395	warn "finished reloading resource files\n";
3148	}	3396	}
3149		3397
3150	sub init {	3398	sub init {
		3399	my $guard = freeze_mainloop;
		3400
		3401	evthread_start IO::AIO::poll_fileno;
		3402
3151	reload_resources;	3403	reload_resources;
3152	}	3404	}
3153		3405
3154	sub reload_config {	3406	sub reload_config {
3155	open my $fh, "<:utf8", "$CONFDIR/config"	3407	open my $fh, "<:utf8", "$CONFDIR/config"
3156	or return;	3408	or return;
3157		3409
3158	local $/;	3410	local $/;
3159	*CFG = YAML::Syck::Load <$fh>;	3411	*CFG = YAML::Load <$fh>;
3160		3412
3161	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3413	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3162		3414
3163	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3415	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3164	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3416	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3175	sub main {	3427	sub main {
3176	# we must not ever block the main coroutine	3428	# we must not ever block the main coroutine
3177	local $Coro::idle = sub {	3429	local $Coro::idle = sub {
3178	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3430	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3179	(async {	3431	(async {
3180	Event::one_event;	3432	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3433	EV::loop EV::LOOP_ONESHOT;
3181	})->prio (Coro::PRIO_MAX);	3434	})->prio (Coro::PRIO_MAX);
3182	};	3435	};
3183		3436
		3437	{
		3438	my $guard = freeze_mainloop;
3184	reload_config;	3439	reload_config;
3185	db_init;	3440	db_init;
3186	load_extensions;	3441	load_extensions;
3187		3442
3188	$TICK_WATCHER->start;	3443	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3444	}
		3445
3189	Event::loop;	3446	EV::loop;
3190	}	3447	}
3191		3448
3192	#############################################################################	3449	#############################################################################
3193	# initialisation and cleanup	3450	# initialisation and cleanup
3194		3451
3195	# install some emergency cleanup handlers	3452	# install some emergency cleanup handlers
3196	BEGIN {	3453	BEGIN {
		3454	our %SIGWATCHER = ();
3197	for my $signal (qw(INT HUP TERM)) {	3455	for my $signal (qw(INT HUP TERM)) {
3198	Event->signal (	3456	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3199	reentrant => 0,
3200	data => WF_AUTOCANCEL,
3201	signal => $signal,
3202	prio => 0,
3203	cb => sub {
3204	cf::cleanup "SIG$signal";	3457	cf::cleanup "SIG$signal";
3205	},
3206	);	3458	};
3207	}	3459	}
3208	}	3460	}
3209		3461
3210	sub write_runtime {	3462	sub write_runtime_sync {
3211	my $runtime = "$LOCALDIR/runtime";	3463	my $runtime = "$LOCALDIR/runtime";
3212		3464
3213	# first touch the runtime file to show we are still running:	3465	# first touch the runtime file to show we are still running:
3214	# the fsync below can take a very very long time.	3466	# the fsync below can take a very very long time.
3215		3467
…		…
3241	and return;	3493	and return;
3242		3494
3243	warn "runtime file written.\n";	3495	warn "runtime file written.\n";
3244		3496
3245	1	3497	1
		3498	}
		3499
		3500	our $uuid_lock;
		3501	our $uuid_skip;
		3502
		3503	sub write_uuid_sync($) {
		3504	$uuid_skip ||= $_[0];
		3505
		3506	return if $uuid_lock;
		3507	local $uuid_lock = 1;
		3508
		3509	my $uuid = "$LOCALDIR/uuid";
		3510
		3511	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3512	or return;
		3513
		3514	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3515	$uuid_skip = 0;
		3516
		3517	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3518	and return;
		3519
		3520	# always fsync - this file is important
		3521	aio_fsync $fh
		3522	and return;
		3523
		3524	close $fh
		3525	or return;
		3526
		3527	aio_rename "$uuid~", $uuid
		3528	and return;
		3529
		3530	warn "uuid file written ($value).\n";
		3531
		3532	1
		3533
		3534	}
		3535
		3536	sub write_uuid($$) {
		3537	my ($skip, $sync) = @_;
		3538
		3539	$sync ? write_uuid_sync $skip
		3540	: async { write_uuid_sync $skip };
3246	}	3541	}
3247		3542
3248	sub emergency_save() {	3543	sub emergency_save() {
3249	my $freeze_guard = cf::freeze_mainloop;	3544	my $freeze_guard = cf::freeze_mainloop;
3250		3545
…		…
3256	# and maps saved/destroyed asynchronously.	3551	# and maps saved/destroyed asynchronously.
3257	warn "begin emergency player save\n";	3552	warn "begin emergency player save\n";
3258	for my $login (keys %cf::PLAYER) {	3553	for my $login (keys %cf::PLAYER) {
3259	my $pl = $cf::PLAYER{$login} or next;	3554	my $pl = $cf::PLAYER{$login} or next;
3260	$pl->valid or next;	3555	$pl->valid or next;
		3556	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3261	$pl->save;	3557	$pl->save;
3262	}	3558	}
3263	warn "end emergency player save\n";	3559	warn "end emergency player save\n";
3264		3560
3265	warn "begin emergency map save\n";	3561	warn "begin emergency map save\n";
…		…
3271	warn "end emergency map save\n";	3567	warn "end emergency map save\n";
3272		3568
3273	warn "begin emergency database checkpoint\n";	3569	warn "begin emergency database checkpoint\n";
3274	BDB::db_env_txn_checkpoint $DB_ENV;	3570	BDB::db_env_txn_checkpoint $DB_ENV;
3275	warn "end emergency database checkpoint\n";	3571	warn "end emergency database checkpoint\n";
		3572
		3573	warn "begin write uuid\n";
		3574	write_uuid_sync 1;
		3575	warn "end write uuid\n";
3276	};	3576	};
3277		3577
3278	warn "leave emergency perl save\n";	3578	warn "leave emergency perl save\n";
3279	}	3579	}
3280		3580
…		…
3295	warn "reloading...";	3595	warn "reloading...";
3296		3596
3297	warn "entering sync_job";	3597	warn "entering sync_job";
3298		3598
3299	cf::sync_job {	3599	cf::sync_job {
3300	cf::write_runtime; # external watchdog should not bark	3600	cf::write_runtime_sync; # external watchdog should not bark
3301	cf::emergency_save;	3601	cf::emergency_save;
3302	cf::write_runtime; # external watchdog should not bark	3602	cf::write_runtime_sync; # external watchdog should not bark
3303		3603
3304	warn "syncing database to disk";	3604	warn "syncing database to disk";
3305	BDB::db_env_txn_checkpoint $DB_ENV;	3605	BDB::db_env_txn_checkpoint $DB_ENV;
3306		3606
3307	# if anything goes wrong in here, we should simply crash as we already saved	3607	# if anything goes wrong in here, we should simply crash as we already saved
3308
3309	warn "cancelling all WF_AUTOCANCEL watchers";
3310	for (Event::all_watchers) {
3311	$_->cancel if $_->data & WF_AUTOCANCEL;
3312	}
3313		3608
3314	warn "flushing outstanding aio requests";	3609	warn "flushing outstanding aio requests";
3315	for (;;) {	3610	for (;;) {
3316	BDB::flush;	3611	BDB::flush;
3317	IO::AIO::flush;	3612	IO::AIO::flush;
3318	Coro::cede;	3613	Coro::cede_notself;
3319	last unless IO::AIO::nreqs || BDB::nreqs;	3614	last unless IO::AIO::nreqs || BDB::nreqs;
3320	warn "iterate...";	3615	warn "iterate...";
3321	}	3616	}
3322		3617
3323	++$RELOAD;	3618	++$RELOAD;
…		…
3399	warn "leaving sync_job";	3694	warn "leaving sync_job";
3400		3695
3401	1	3696	1
3402	} or do {	3697	} or do {
3403	warn $@;	3698	warn $@;
3404	warn "error while reloading, exiting.";	3699	cf::cleanup "error while reloading, exiting.";
3405	exit 1;
3406	};	3700	};
3407		3701
3408	warn "reloaded";	3702	warn "reloaded";
3409	};	3703	};
3410		3704
…		…
3412		3706
3413	sub reload_perl() {	3707	sub reload_perl() {
3414	# doing reload synchronously and two reloads happen back-to-back,	3708	# doing reload synchronously and two reloads happen back-to-back,
3415	# coro crashes during coro_state_free->destroy here.	3709	# coro crashes during coro_state_free->destroy here.
3416		3710
3417	$RELOAD_WATCHER ||= Event->timer (	3711	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3418	reentrant => 0,
3419	after => 0,
3420	data => WF_AUTOCANCEL,
3421	cb => sub {
3422	do_reload_perl;	3712	do_reload_perl;
3423	undef $RELOAD_WATCHER;	3713	undef $RELOAD_WATCHER;
3424	},
3425	);	3714	};
3426	}	3715	}
3427		3716
3428	register_command "reload" => sub {	3717	register_command "reload" => sub {
3429	my ($who, $arg) = @_;	3718	my ($who, $arg) = @_;
3430		3719
3431	if ($who->flag (FLAG_WIZ)) {	3720	if ($who->flag (FLAG_WIZ)) {
3432	$who->message ("reloading server.");	3721	$who->message ("reloading server.");
		3722	async {
		3723	$Coro::current->{desc} = "perl_reload";
3433	async { reload_perl };	3724	reload_perl;
		3725	};
3434	}	3726	}
3435	};	3727	};
3436		3728
3437	unshift @INC, $LIBDIR;	3729	unshift @INC, $LIBDIR;
3438		3730
…		…
3440		3732
3441	our @WAIT_FOR_TICK;	3733	our @WAIT_FOR_TICK;
3442	our @WAIT_FOR_TICK_BEGIN;	3734	our @WAIT_FOR_TICK_BEGIN;
3443		3735
3444	sub wait_for_tick {	3736	sub wait_for_tick {
3445	return unless $TICK_WATCHER->is_active;
3446	return if $Coro::current == $Coro::main;	3737	return if tick_inhibit || $Coro::current == $Coro::main;
3447		3738
3448	my $signal = new Coro::Signal;	3739	my $signal = new Coro::Signal;
3449	push @WAIT_FOR_TICK, $signal;	3740	push @WAIT_FOR_TICK, $signal;
3450	$signal->wait;	3741	$signal->wait;
3451	}	3742	}
3452		3743
3453	sub wait_for_tick_begin {	3744	sub wait_for_tick_begin {
3454	return unless $TICK_WATCHER->is_active;
3455	return if $Coro::current == $Coro::main;	3745	return if tick_inhibit || $Coro::current == $Coro::main;
3456		3746
3457	my $signal = new Coro::Signal;	3747	my $signal = new Coro::Signal;
3458	push @WAIT_FOR_TICK_BEGIN, $signal;	3748	push @WAIT_FOR_TICK_BEGIN, $signal;
3459	$signal->wait;	3749	$signal->wait;
3460	}	3750	}
3461		3751
3462	our $stat_fh;	3752	sub tick {
3463	sysopen $stat_fh, "/tmp/cfstats", Fcntl::O_APPEND | Fcntl::O_CREAT | Fcntl::O_WRONLY, 0600;#d#
3464
3465	$TICK_WATCHER = Event->timer (
3466	reentrant => 0,
3467	parked => 1,
3468	prio => 0,
3469	at => $NEXT_TICK || $TICK,
3470	data => WF_AUTOCANCEL,
3471	cb => sub {
3472	if ($Coro::current != $Coro::main) {	3753	if ($Coro::current != $Coro::main) {
3473	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3754	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3474	unless ++$bug_warning > 10;	3755	unless ++$bug_warning > 10;
3475	return;	3756	return;
3476	}	3757	}
3477		3758
3478	my @pl = cf::player::list; my $stats = sprintf "%.2f %d %d %d", $RUNTIME, (scalar @pl), cf::object::actives_size, cf::object::objects_size; #d#
3479
3480	$NOW = $tick_start = Event::time;
3481
3482	cf::server_tick; # one server iteration	3759	cf::server_tick; # one server iteration
3483		3760
3484	$RUNTIME += $TICK;
3485	$NEXT_TICK += $TICK;
3486
3487	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3761	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3488	$NEXT_RUNTIME_WRITE = $NOW + 10;	3762	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3489	Coro::async_pool {	3763	Coro::async_pool {
		3764	$Coro::current->{desc} = "runtime saver";
3490	write_runtime	3765	write_runtime_sync
3491	or warn "ERROR: unable to write runtime file: $!";	3766	or warn "ERROR: unable to write runtime file: $!";
3492	};
3493	}	3767	};
		3768	}
3494		3769
3495	# my $AFTER = Event::time;
3496	# warn $AFTER - $NOW;#d#
3497
3498	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3770	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3499	$sig->send;	3771	$sig->send;
3500	}	3772	}
3501	while (my $sig = shift @WAIT_FOR_TICK) {	3773	while (my $sig = shift @WAIT_FOR_TICK) {
3502	$sig->send;	3774	$sig->send;
3503	}	3775	}
3504		3776
3505	$NOW = Event::time;	3777	$LOAD = ($NOW - $TICK_START) / $TICK;
3506
3507	# if we are delayed by four ticks or more, skip them all
3508	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3509
3510	$TICK_WATCHER->at ($NEXT_TICK);
3511	$TICK_WATCHER->start;
3512
3513	$LOAD = ($NOW - $tick_start) / $TICK;
3514	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3778	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3515		3779
3516	_post_tick;	3780	if (0) {
3517		3781	if ($NEXT_TICK) {
3518	# gather some statistics#d#	3782	my $jitter = $TICK_START - $NEXT_TICK;
3519	$stats .= sprintf " %d\n", 10000 * ($NOW - $tick_start);#d#	3783	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3520	IO::AIO::aio_write $stat_fh, undef, undef, $stats, 0;#d#	3784	warn "jitter $JITTER\n";#d#
		3785	}
3521	},	3786	}
3522	);	3787	}
3523		3788
3524	{	3789	{
		3790	# configure BDB
		3791
3525	BDB::min_parallel 8;	3792	BDB::min_parallel 8;
3526	BDB::max_poll_time $TICK * 0.1;	3793	BDB::max_poll_reqs $TICK * 0.1;
3527	$BDB_POLL_WATCHER = Event->io (	3794	$AnyEvent::BDB::WATCHER->priority (1);
3528	reentrant => 0,
3529	fd => BDB::poll_fileno,
3530	poll => 'r',
3531	prio => 0,
3532	data => WF_AUTOCANCEL,
3533	cb => \&BDB::poll_cb,
3534	);
3535
3536	BDB::set_sync_prepare {
3537	my $status;
3538	my $current = $Coro::current;
3539	(
3540	sub {
3541	$status = $!;
3542	$current->ready; undef $current;
3543	},
3544	sub {
3545	Coro::schedule while defined $current;
3546	$! = $status;
3547	},
3548	)
3549	};
3550		3795
3551	unless ($DB_ENV) {	3796	unless ($DB_ENV) {
3552	$DB_ENV = BDB::db_env_create;	3797	$DB_ENV = BDB::db_env_create;
		3798	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3799	| BDB::LOG_AUTOREMOVE, 1);
		3800	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3801	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3553		3802
3554	cf::sync_job {	3803	cf::sync_job {
3555	eval {	3804	eval {
3556	BDB::db_env_open	3805	BDB::db_env_open
3557	$DB_ENV,	3806	$DB_ENV,
…		…
3559	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3808	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3560	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3809	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3561	0666;	3810	0666;
3562		3811
3563	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3812	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3564
3565	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3566	| BDB::LOG_AUTOREMOVE, 1);
3567	$DB_ENV->set_lk_detect;
3568	};	3813	};
3569		3814
3570	cf::cleanup "db_env_open(db): $@" if $@;	3815	cf::cleanup "db_env_open(db): $@" if $@;
3571	};	3816	};
3572	}	3817	}
3573		3818
3574	$BDB_CHECKPOINT_WATCHER = Event->timer (	3819	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3575	after => 11,	3820	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3576	interval => 60,	3821	};
3577	hard => 1,	3822	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3578	prio => 0,
3579	data => WF_AUTOCANCEL,
3580	cb => sub {
3581	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3823	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3582	},
3583	);	3824	};
3584	$BDB_TRICKLE_WATCHER = Event->timer (	3825	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3585	after => 5,
3586	interval => 10,
3587	hard => 1,
3588	prio => 0,
3589	data => WF_AUTOCANCEL,
3590	cb => sub {
3591	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3826	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3592	},
3593	);	3827	};
3594	}	3828	}
3595		3829
3596	{	3830	{
		3831	# configure IO::AIO
		3832
3597	IO::AIO::min_parallel 8;	3833	IO::AIO::min_parallel 8;
3598
3599	undef $Coro::AIO::WATCHER;
3600	IO::AIO::max_poll_time $TICK * 0.1;	3834	IO::AIO::max_poll_time $TICK * 0.1;
3601	$AIO_POLL_WATCHER = Event->io (	3835	undef $AnyEvent::AIO::WATCHER;
3602	reentrant => 0,
3603	data => WF_AUTOCANCEL,
3604	fd => IO::AIO::poll_fileno,
3605	poll => 'r',
3606	prio => 6,
3607	cb => \&IO::AIO::poll_cb,
3608	);
3609	}	3836	}
3610		3837
3611	my $_log_backtrace;	3838	my $_log_backtrace;
3612		3839
3613	sub _log_backtrace {	3840	sub _log_backtrace {
…		…
3617		3844
3618	# limit the # of concurrent backtraces	3845	# limit the # of concurrent backtraces
3619	if ($_log_backtrace < 2) {	3846	if ($_log_backtrace < 2) {
3620	++$_log_backtrace;	3847	++$_log_backtrace;
3621	async {	3848	async {
		3849	$Coro::current->{desc} = "abt $msg";
		3850
3622	my @bt = fork_call {	3851	my @bt = fork_call {
3623	@addr = map { sprintf "%x", $_ } @addr;	3852	@addr = map { sprintf "%x", $_ } @addr;
3624	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3853	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3625	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3854	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3626	or die "addr2line: $!";	3855	or die "addr2line: $!";

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