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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.367 by root, Wed Sep 12 11:10:11 2007 UTC vs.
Revision 1.433 by root, Sat May 10 22:38:52 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::EV;
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	# see if we actually can go there	2639	# see if we actually can go there
2469	# todo: use ob_blocked to check all tiles of the destination "object"	2640	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2470	# for suitability.	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#
2471		2646
2472	($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);
2473	}	2650	}
2474	}	2651	}
2475		2652
2476	my $map = eval {	2653	my $map = eval {
2477	my $map = cf::map::find $path;	2654	my $map = defined $path ? cf::map::find $path : undef;
2478		2655
2479	if ($map) {	2656	if ($map) {
2480	$map = $map->customise_for ($self);	2657	$map = $map->customise_for ($self);
2481	$map = $check->($map) if $check && $map;	2658	$map = $check->($map) if $check && $map;
2482	} else {	2659	} else {
2483	$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);
2484	}	2661	}
2485		2662
2486	$map	2663	$map
2487	};	2664	};
2488		2665
…		…
2524	}	2701	}
2525		2702
2526	sub prepare_random_map {	2703	sub prepare_random_map {
2527	my ($exit) = @_;	2704	my ($exit) = @_;
2528		2705
2529	my $guard = cf::lock_acquire "exit_prepare:$exit";
2530
2531	# all this does is basically replace the /! path by	2706	# all this does is basically replace the /! path by
2532	# a new random map path (?random/...) with a seed	2707	# a new random map path (?random/...) with a seed
2533	# that depends on the exit object	2708	# that depends on the exit object
2534		2709
2535	my $rmp = parse_random_map_params $exit->msg;	2710	my $rmp = parse_random_map_params $exit->msg;
…		…
2537	if ($exit->map) {	2712	if ($exit->map) {
2538	$rmp->{region} = $exit->region->name;	2713	$rmp->{region} = $exit->region->name;
2539	$rmp->{origin_map} = $exit->map->path;	2714	$rmp->{origin_map} = $exit->map->path;
2540	$rmp->{origin_x} = $exit->x;	2715	$rmp->{origin_x} = $exit->x;
2541	$rmp->{origin_y} = $exit->y;	2716	$rmp->{origin_y} = $exit->y;
		2717
		2718	$exit->map->touch;
2542	}	2719	}
2543		2720
2544	$rmp->{random_seed} ||= $exit->random_seed;	2721	$rmp->{random_seed} ||= $exit->random_seed;
2545		2722
2546	my $data = cf::to_json $rmp;	2723	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2547	my $md5 = Digest::MD5::md5_hex $data;	2724	my $md5 = Digest::MD5::md5_hex $data;
2548	my $meta = "$RANDOMDIR/$md5.meta";	2725	my $meta = "$RANDOMDIR/$md5.meta";
2549		2726
2550	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2727	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2551	aio_write $fh, 0, (length $data), $data, 0;	2728	aio_write $fh, 0, (length $data), $data, 0;
2552	undef $fh;	2729	undef $fh;
2553	aio_rename "$meta~", $meta;	2730	aio_rename "$meta~", $meta;
2554		2731
		2732	my $slaying = "?random/$md5";
		2733
		2734	if ($exit->valid) {
2555	$exit->slaying ("?random/$md5");	2735	$exit->slaying ("?random/$md5");
2556	$exit->msg (undef);	2736	$exit->msg (undef);
		2737	}
2557	}	2738	}
2558	}	2739	}
2559		2740
2560	sub cf::object::player::enter_exit {	2741	sub cf::object::player::enter_exit {
2561	my ($self, $exit) = @_;	2742	my ($self, $exit) = @_;
2562		2743
2563	return unless $self->type == cf::PLAYER;	2744	return unless $self->type == cf::PLAYER;
2564		2745
2565	if ($exit->slaying eq "/!") {
2566	#TODO: this should de-fi-ni-te-ly not be a sync-job
2567	# the problem is that $exit might not survive long enough
2568	# so it needs to be done right now, right here
2569	cf::sync_job { prepare_random_map $exit };
2570	}
2571
2572	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2573	my $hp = $exit->stats->hp;
2574	my $sp = $exit->stats->sp;
2575
2576	$self->enter_link;	2746	$self->enter_link;
2577		2747
2578	# if exit is damned, update players death & WoR home-position
2579	$self->contr->savebed ($slaying, $hp, $sp)
2580	if $exit->flag (FLAG_DAMNED);
2581
2582	(async {	2748	(async {
2583	$self->deactivate_recursive; # just to be sure	2749	$Coro::current->{desc} = "enter_exit";
		2750
2584	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
2585	$self->goto ($slaying, $hp, $sp);	2766	$self->goto ($map, $x, $y);
2586		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
2587	1;	2772	1
2588	}) {	2773	}) {
2589	$self->message ("Something went wrong deep within the crossfire server. "	2774	$self->message ("Something went wrong deep within the crossfire server. "
2590	. "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. "
2591	. "Please report this to the dungeon master!",	2776	. "Please report this to the dungeon master!",
2592	cf::NDI_UNIQUE | cf::NDI_RED);	2777	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2622	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
2623	the message unless the client supports the msg packet.	2808	the message unless the client supports the msg packet.
2624		2809
2625	=cut	2810	=cut
2626		2811
		2812	# non-persistent channels (usually the info channel)
2627	our %CHANNEL = (	2813	our %CHANNEL = (
2628	"c/identify" => {	2814	"c/identify" => {
2629	id => "identify",	2815	id => "infobox",
2630	title => "Identify",	2816	title => "Identify",
2631	reply => undef,	2817	reply => undef,
2632	tooltip => "Items recently identified",	2818	tooltip => "Items recently identified",
2633	},	2819	},
2634	"c/examine" => {	2820	"c/examine" => {
2635	id => "examine",	2821	id => "infobox",
2636	title => "Examine",	2822	title => "Examine",
2637	reply => undef,	2823	reply => undef,
2638	tooltip => "Signs and other items you examined",	2824	tooltip => "Signs and other items you examined",
2639	},	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	},
2640	);	2868	);
2641		2869
2642	sub cf::client::send_msg {	2870	sub cf::client::send_msg {
2643	my ($self, $channel, $msg, $color, @extra) = @_;	2871	my ($self, $channel, $msg, $color, @extra) = @_;
2644		2872
2645	$msg = $self->pl->expand_cfpod ($msg);	2873	$msg = $self->pl->expand_cfpod ($msg);
2646		2874
2647	$color &= cf::NDI_CLIENT_MASK; # just in case...	2875	$color &= cf::NDI_CLIENT_MASK; # just in case...
2648		2876
2649	# check predefined channels, for the benefit of C	2877	# check predefined channels, for the benefit of C
2650	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2878	if ($CHANNEL{$channel}) {
		2879	$channel = $CHANNEL{$channel};
2651		2880
		2881	$self->ext_msg (channel_info => $channel)
		2882	if $self->can_msg;
		2883
		2884	$channel = $channel->{id};
		2885
2652	if (ref $channel) {	2886	} elsif (ref $channel) {
2653	# send meta info to client, if not yet sent	2887	# send meta info to client, if not yet sent
2654	unless (exists $self->{channel}{$channel->{id}}) {	2888	unless (exists $self->{channel}{$channel->{id}}) {
2655	$self->{channel}{$channel->{id}} = $channel;	2889	$self->{channel}{$channel->{id}} = $channel;
2656	$self->ext_msg (channel_info => $channel)	2890	$self->ext_msg (channel_info => $channel)
2657	if $self->can_msg;	2891	if $self->can_msg;
…		…
2874	=pod	3108	=pod
2875		3109
2876	The following functions and methods are available within a safe environment:	3110	The following functions and methods are available within a safe environment:
2877		3111
2878	cf::object	3112	cf::object
2879	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
2880	insert remove name archname title slaying race decrease_ob_nr	3114	insert remove name archname title slaying race decrease split
2881		3115
2882	cf::object::player	3116	cf::object::player
2883	player	3117	player
2884		3118
2885	cf::player	3119	cf::player
…		…
2890		3124
2891	=cut	3125	=cut
2892		3126
2893	for (	3127	for (
2894	["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
2895	insert remove inv name archname title slaying race	3129	insert remove inv nrof name archname title slaying race
2896	decrease_ob_nr)],	3130	decrease split destroy)],
2897	["cf::object::player" => qw(player)],	3131	["cf::object::player" => qw(player)],
2898	["cf::player" => qw(peaceful)],	3132	["cf::player" => qw(peaceful)],
2899	["cf::map" => qw(trigger)],	3133	["cf::map" => qw(trigger)],
2900	) {	3134	) {
2901	no strict 'refs';	3135	no strict 'refs';
…		…
3006	{	3240	{
3007	my $faces = $facedata->{faceinfo};	3241	my $faces = $facedata->{faceinfo};
3008		3242
3009	while (my ($face, $info) = each %$faces) {	3243	while (my ($face, $info) = each %$faces) {
3010	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3244	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3245
3011	cf::face::set_visibility $idx, $info->{visibility};	3246	cf::face::set_visibility $idx, $info->{visibility};
3012	cf::face::set_magicmap $idx, $info->{magicmap};	3247	cf::face::set_magicmap $idx, $info->{magicmap};
3013	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};
3014	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};
3015		3250
3016	cf::cede_to_tick;	3251	cf::cede_to_tick;
3017	}	3252	}
3018		3253
3019	while (my ($face, $info) = each %$faces) {	3254	while (my ($face, $info) = each %$faces) {
3020	next unless $info->{smooth};	3255	next unless $info->{smooth};
		3256
3021	my $idx = cf::face::find $face	3257	my $idx = cf::face::find $face
3022	or next;	3258	or next;
		3259
3023	if (my $smooth = cf::face::find $info->{smooth}) {	3260	if (my $smooth = cf::face::find $info->{smooth}) {
3024	cf::face::set_smooth $idx, $smooth;	3261	cf::face::set_smooth $idx, $smooth;
3025	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3262	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3026	} else {	3263	} else {
3027	warn "smooth face '$info->{smooth}' not found for face '$face'";	3264	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3045	{	3282	{
3046	# TODO: for gcfclient pleasure, we should give resources	3283	# TODO: for gcfclient pleasure, we should give resources
3047	# that gcfclient doesn't grok a >10000 face index.	3284	# that gcfclient doesn't grok a >10000 face index.
3048	my $res = $facedata->{resource};	3285	my $res = $facedata->{resource};
3049		3286
3050	my $soundconf = delete $res->{"res/sound.conf"};
3051
3052	while (my ($name, $info) = each %$res) {	3287	while (my ($name, $info) = each %$res) {
		3288	if (defined $info->{type}) {
3053	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3289	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3054	my $data;	3290	my $data;
3055		3291
3056	if ($info->{type} & 1) {	3292	if ($info->{type} & 1) {
3057	# prepend meta info	3293	# prepend meta info
3058		3294
3059	my $meta = $enc->encode ({	3295	my $meta = $enc->encode ({
3060	name => $name,	3296	name => $name,
3061	%{ $info->{meta} || {} },	3297	%{ $info->{meta} || {} },
3062	});	3298	});
3063		3299
3064	$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};
3065	} else {	3307	} else {
3066	$data = $info->{data};	3308	$RESOURCE{$name} = $info;
3067	}	3309	}
3068		3310
3069	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3070	cf::face::set_type $idx, $info->{type};
3071
3072	cf::cede_to_tick;	3311	cf::cede_to_tick;
3073	}	3312	}
3074
3075	if ($soundconf) {
3076	$soundconf = $enc->decode (delete $soundconf->{data});
3077
3078	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3079	my $sound = $soundconf->{compat}[$_]
3080	or next;
3081
3082	my $face = cf::face::find "sound/$sound->[1]";
3083	cf::sound::set $sound->[0] => $face;
3084	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3085	}
3086
3087	while (my ($k, $v) = each %{$soundconf->{event}}) {
3088	my $face = cf::face::find "sound/$v";
3089	cf::sound::set $k => $face;
3090	}
3091	}
3092	}	3313	}
		3314
		3315	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3093		3316
3094	1	3317	1
3095	}	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	});
3096		3339
3097	register_exticmd fx_want => sub {	3340	register_exticmd fx_want => sub {
3098	my ($ns, $want) = @_;	3341	my ($ns, $want) = @_;
3099		3342
3100	while (my ($k, $v) = each %$want) {	3343	while (my ($k, $v) = each %$want) {
3101	$ns->fx_want ($k, $v);	3344	$ns->fx_want ($k, $v);
3102	}	3345	}
3103	};	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	}
3104		3357
3105	sub reload_regions {	3358	sub reload_regions {
3106	# 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
3107	# for this (global event?)	3360	# for this (global event?)
3108	%ext::player_env::MUSIC_FACE_CACHE = ();	3361	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3122	}	3375	}
3123		3376
3124	sub reload_archetypes {	3377	sub reload_archetypes {
3125	load_resource_file "$DATADIR/archetypes"	3378	load_resource_file "$DATADIR/archetypes"
3126	or die "unable to load archetypes\n";	3379	or die "unable to load archetypes\n";
3127	#d# NEED to laod twice to resolve forward references
3128	# this really needs to be done in an extra post-pass
3129	# (which needs to be synchronous, so solve it differently)
3130	load_resource_file "$DATADIR/archetypes"
3131	or die "unable to load archetypes\n";
3132	}	3380	}
3133		3381
3134	sub reload_treasures {	3382	sub reload_treasures {
3135	load_resource_file "$DATADIR/treasures"	3383	load_resource_file "$DATADIR/treasures"
3136	or die "unable to load treasurelists\n";	3384	or die "unable to load treasurelists\n";
3137	}	3385	}
3138		3386
3139	sub reload_resources {	3387	sub reload_resources {
3140	warn "reloading resource files...\n";	3388	warn "reloading resource files...\n";
3141		3389
		3390	reload_facedata;
		3391	reload_archetypes;
3142	reload_regions;	3392	reload_regions;
3143	reload_facedata;
3144	#reload_archetypes;#d#
3145	reload_archetypes;
3146	reload_treasures;	3393	reload_treasures;
3147		3394
3148	warn "finished reloading resource files\n";	3395	warn "finished reloading resource files\n";
3149	}	3396	}
3150		3397
3151	sub init {	3398	sub init {
		3399	my $guard = freeze_mainloop;
		3400
3152	reload_resources;	3401	reload_resources;
3153	}	3402	}
3154		3403
3155	sub reload_config {	3404	sub reload_config {
3156	open my $fh, "<:utf8", "$CONFDIR/config"	3405	open my $fh, "<:utf8", "$CONFDIR/config"
3157	or return;	3406	or return;
3158		3407
3159	local $/;	3408	local $/;
3160	*CFG = YAML::Syck::Load <$fh>;	3409	*CFG = YAML::Load <$fh>;
3161		3410
3162	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3411	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3163		3412
3164	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3413	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3165	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3414	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3176	sub main {	3425	sub main {
3177	# we must not ever block the main coroutine	3426	# we must not ever block the main coroutine
3178	local $Coro::idle = sub {	3427	local $Coro::idle = sub {
3179	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3428	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3180	(async {	3429	(async {
3181	Event::one_event;	3430	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3431	EV::loop EV::LOOP_ONESHOT;
3182	})->prio (Coro::PRIO_MAX);	3432	})->prio (Coro::PRIO_MAX);
3183	};	3433	};
3184		3434
		3435	{
		3436	my $guard = freeze_mainloop;
3185	reload_config;	3437	reload_config;
3186	db_init;	3438	db_init;
3187	load_extensions;	3439	load_extensions;
3188		3440
3189	$TICK_WATCHER->start;	3441	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3442	evthread_start IO::AIO::poll_fileno;
		3443	}
		3444
3190	Event::loop;	3445	EV::loop;
3191	}	3446	}
3192		3447
3193	#############################################################################	3448	#############################################################################
3194	# initialisation and cleanup	3449	# initialisation and cleanup
3195		3450
3196	# install some emergency cleanup handlers	3451	# install some emergency cleanup handlers
3197	BEGIN {	3452	BEGIN {
		3453	our %SIGWATCHER = ();
3198	for my $signal (qw(INT HUP TERM)) {	3454	for my $signal (qw(INT HUP TERM)) {
3199	Event->signal (	3455	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3200	reentrant => 0,
3201	data => WF_AUTOCANCEL,
3202	signal => $signal,
3203	prio => 0,
3204	cb => sub {
3205	cf::cleanup "SIG$signal";	3456	cf::cleanup "SIG$signal";
3206	},
3207	);	3457	};
3208	}	3458	}
3209	}	3459	}
3210		3460
3211	sub write_runtime {	3461	sub write_runtime_sync {
3212	my $runtime = "$LOCALDIR/runtime";	3462	my $runtime = "$LOCALDIR/runtime";
3213		3463
3214	# first touch the runtime file to show we are still running:	3464	# first touch the runtime file to show we are still running:
3215	# the fsync below can take a very very long time.	3465	# the fsync below can take a very very long time.
3216		3466
…		…
3242	and return;	3492	and return;
3243		3493
3244	warn "runtime file written.\n";	3494	warn "runtime file written.\n";
3245		3495
3246	1	3496	1
		3497	}
		3498
		3499	our $uuid_lock;
		3500	our $uuid_skip;
		3501
		3502	sub write_uuid_sync($) {
		3503	$uuid_skip ||= $_[0];
		3504
		3505	return if $uuid_lock;
		3506	local $uuid_lock = 1;
		3507
		3508	my $uuid = "$LOCALDIR/uuid";
		3509
		3510	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3511	or return;
		3512
		3513	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3514	$uuid_skip = 0;
		3515
		3516	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3517	and return;
		3518
		3519	# always fsync - this file is important
		3520	aio_fsync $fh
		3521	and return;
		3522
		3523	close $fh
		3524	or return;
		3525
		3526	aio_rename "$uuid~", $uuid
		3527	and return;
		3528
		3529	warn "uuid file written ($value).\n";
		3530
		3531	1
		3532
		3533	}
		3534
		3535	sub write_uuid($$) {
		3536	my ($skip, $sync) = @_;
		3537
		3538	$sync ? write_uuid_sync $skip
		3539	: async { write_uuid_sync $skip };
3247	}	3540	}
3248		3541
3249	sub emergency_save() {	3542	sub emergency_save() {
3250	my $freeze_guard = cf::freeze_mainloop;	3543	my $freeze_guard = cf::freeze_mainloop;
3251		3544
…		…
3257	# and maps saved/destroyed asynchronously.	3550	# and maps saved/destroyed asynchronously.
3258	warn "begin emergency player save\n";	3551	warn "begin emergency player save\n";
3259	for my $login (keys %cf::PLAYER) {	3552	for my $login (keys %cf::PLAYER) {
3260	my $pl = $cf::PLAYER{$login} or next;	3553	my $pl = $cf::PLAYER{$login} or next;
3261	$pl->valid or next;	3554	$pl->valid or next;
		3555	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3262	$pl->save;	3556	$pl->save;
3263	}	3557	}
3264	warn "end emergency player save\n";	3558	warn "end emergency player save\n";
3265		3559
3266	warn "begin emergency map save\n";	3560	warn "begin emergency map save\n";
…		…
3272	warn "end emergency map save\n";	3566	warn "end emergency map save\n";
3273		3567
3274	warn "begin emergency database checkpoint\n";	3568	warn "begin emergency database checkpoint\n";
3275	BDB::db_env_txn_checkpoint $DB_ENV;	3569	BDB::db_env_txn_checkpoint $DB_ENV;
3276	warn "end emergency database checkpoint\n";	3570	warn "end emergency database checkpoint\n";
		3571
		3572	warn "begin write uuid\n";
		3573	write_uuid_sync 1;
		3574	warn "end write uuid\n";
3277	};	3575	};
3278		3576
3279	warn "leave emergency perl save\n";	3577	warn "leave emergency perl save\n";
3280	}	3578	}
3281		3579
…		…
3296	warn "reloading...";	3594	warn "reloading...";
3297		3595
3298	warn "entering sync_job";	3596	warn "entering sync_job";
3299		3597
3300	cf::sync_job {	3598	cf::sync_job {
3301	cf::write_runtime; # external watchdog should not bark	3599	cf::write_runtime_sync; # external watchdog should not bark
3302	cf::emergency_save;	3600	cf::emergency_save;
3303	cf::write_runtime; # external watchdog should not bark	3601	cf::write_runtime_sync; # external watchdog should not bark
3304		3602
3305	warn "syncing database to disk";	3603	warn "syncing database to disk";
3306	BDB::db_env_txn_checkpoint $DB_ENV;	3604	BDB::db_env_txn_checkpoint $DB_ENV;
3307		3605
3308	# if anything goes wrong in here, we should simply crash as we already saved	3606	# if anything goes wrong in here, we should simply crash as we already saved
3309
3310	warn "cancelling all WF_AUTOCANCEL watchers";
3311	for (Event::all_watchers) {
3312	$_->cancel if $_->data & WF_AUTOCANCEL;
3313	}
3314		3607
3315	warn "flushing outstanding aio requests";	3608	warn "flushing outstanding aio requests";
3316	for (;;) {	3609	for (;;) {
3317	BDB::flush;	3610	BDB::flush;
3318	IO::AIO::flush;	3611	IO::AIO::flush;
3319	Coro::cede;	3612	Coro::cede_notself;
3320	last unless IO::AIO::nreqs || BDB::nreqs;	3613	last unless IO::AIO::nreqs || BDB::nreqs;
3321	warn "iterate...";	3614	warn "iterate...";
3322	}	3615	}
3323		3616
3324	++$RELOAD;	3617	++$RELOAD;
…		…
3400	warn "leaving sync_job";	3693	warn "leaving sync_job";
3401		3694
3402	1	3695	1
3403	} or do {	3696	} or do {
3404	warn $@;	3697	warn $@;
3405	warn "error while reloading, exiting.";	3698	cf::cleanup "error while reloading, exiting.";
3406	exit 1;
3407	};	3699	};
3408		3700
3409	warn "reloaded";	3701	warn "reloaded";
3410	};	3702	};
3411		3703
…		…
3413		3705
3414	sub reload_perl() {	3706	sub reload_perl() {
3415	# doing reload synchronously and two reloads happen back-to-back,	3707	# doing reload synchronously and two reloads happen back-to-back,
3416	# coro crashes during coro_state_free->destroy here.	3708	# coro crashes during coro_state_free->destroy here.
3417		3709
3418	$RELOAD_WATCHER ||= Event->timer (	3710	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3419	reentrant => 0,
3420	after => 0,
3421	data => WF_AUTOCANCEL,
3422	cb => sub {
3423	do_reload_perl;	3711	do_reload_perl;
3424	undef $RELOAD_WATCHER;	3712	undef $RELOAD_WATCHER;
3425	},
3426	);	3713	};
3427	}	3714	}
3428		3715
3429	register_command "reload" => sub {	3716	register_command "reload" => sub {
3430	my ($who, $arg) = @_;	3717	my ($who, $arg) = @_;
3431		3718
3432	if ($who->flag (FLAG_WIZ)) {	3719	if ($who->flag (FLAG_WIZ)) {
3433	$who->message ("reloading server.");	3720	$who->message ("reloading server.");
		3721	async {
		3722	$Coro::current->{desc} = "perl_reload";
3434	async { reload_perl };	3723	reload_perl;
		3724	};
3435	}	3725	}
3436	};	3726	};
3437		3727
3438	unshift @INC, $LIBDIR;	3728	unshift @INC, $LIBDIR;
3439		3729
…		…
3441		3731
3442	our @WAIT_FOR_TICK;	3732	our @WAIT_FOR_TICK;
3443	our @WAIT_FOR_TICK_BEGIN;	3733	our @WAIT_FOR_TICK_BEGIN;
3444		3734
3445	sub wait_for_tick {	3735	sub wait_for_tick {
3446	return unless $TICK_WATCHER->is_active;
3447	return if $Coro::current == $Coro::main;	3736	return if tick_inhibit || $Coro::current == $Coro::main;
3448		3737
3449	my $signal = new Coro::Signal;	3738	my $signal = new Coro::Signal;
3450	push @WAIT_FOR_TICK, $signal;	3739	push @WAIT_FOR_TICK, $signal;
3451	$signal->wait;	3740	$signal->wait;
3452	}	3741	}
3453		3742
3454	sub wait_for_tick_begin {	3743	sub wait_for_tick_begin {
3455	return unless $TICK_WATCHER->is_active;
3456	return if $Coro::current == $Coro::main;	3744	return if tick_inhibit || $Coro::current == $Coro::main;
3457		3745
3458	my $signal = new Coro::Signal;	3746	my $signal = new Coro::Signal;
3459	push @WAIT_FOR_TICK_BEGIN, $signal;	3747	push @WAIT_FOR_TICK_BEGIN, $signal;
3460	$signal->wait;	3748	$signal->wait;
3461	}	3749	}
3462		3750
3463	our $stat_fh;	3751	sub tick {
3464	sysopen $stat_fh, "/tmp/cfstats", Fcntl::O_APPEND | Fcntl::O_CREAT | Fcntl::O_WRONLY, 0600;#d#
3465
3466	$TICK_WATCHER = Event->timer (
3467	reentrant => 0,
3468	parked => 1,
3469	prio => 0,
3470	at => $NEXT_TICK || $TICK,
3471	data => WF_AUTOCANCEL,
3472	cb => sub {
3473	if ($Coro::current != $Coro::main) {	3752	if ($Coro::current != $Coro::main) {
3474	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3753	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3475	unless ++$bug_warning > 10;	3754	unless ++$bug_warning > 10;
3476	return;	3755	return;
3477	}	3756	}
3478		3757
3479	my @pl = cf::player::list; my $stats = sprintf "%.2f %d %d %d", $RUNTIME, (scalar @pl), cf::object::actives_size, cf::object::objects_size; #d#
3480
3481	$NOW = $tick_start = Event::time;
3482
3483	cf::server_tick; # one server iteration	3758	cf::server_tick; # one server iteration
3484		3759
3485	$RUNTIME += $TICK;
3486	$NEXT_TICK += $TICK;
3487
3488	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3760	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3489	$NEXT_RUNTIME_WRITE = $NOW + 10;	3761	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3490	Coro::async_pool {	3762	Coro::async_pool {
		3763	$Coro::current->{desc} = "runtime saver";
3491	write_runtime	3764	write_runtime_sync
3492	or warn "ERROR: unable to write runtime file: $!";	3765	or warn "ERROR: unable to write runtime file: $!";
3493	};
3494	}	3766	};
		3767	}
3495		3768
3496	# my $AFTER = Event::time;
3497	# warn $AFTER - $NOW;#d#
3498
3499	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3769	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3500	$sig->send;	3770	$sig->send;
3501	}	3771	}
3502	while (my $sig = shift @WAIT_FOR_TICK) {	3772	while (my $sig = shift @WAIT_FOR_TICK) {
3503	$sig->send;	3773	$sig->send;
3504	}	3774	}
3505		3775
3506	$NOW = Event::time;	3776	$LOAD = ($NOW - $TICK_START) / $TICK;
3507
3508	# if we are delayed by four ticks or more, skip them all
3509	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3510
3511	$TICK_WATCHER->at ($NEXT_TICK);
3512	$TICK_WATCHER->start;
3513
3514	$LOAD = ($NOW - $tick_start) / $TICK;
3515	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3777	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3516		3778
3517	_post_tick;	3779	if (0) {
3518		3780	if ($NEXT_TICK) {
3519	# gather some statistics#d#	3781	my $jitter = $TICK_START - $NEXT_TICK;
3520	$stats .= sprintf " %d\n", 10000 * ($NOW - $tick_start);#d#	3782	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3521	IO::AIO::aio_write $stat_fh, undef, undef, $stats, 0;#d#	3783	warn "jitter $JITTER\n";#d#
		3784	}
3522	},	3785	}
3523	);	3786	}
3524		3787
3525	{	3788	{
		3789	# configure BDB
		3790
3526	BDB::min_parallel 8;	3791	BDB::min_parallel 8;
3527	BDB::max_poll_time $TICK * 0.1;	3792	BDB::max_poll_reqs $TICK * 0.1;
3528	$BDB_POLL_WATCHER = Event->io (	3793	$AnyEvent::BDB::WATCHER->priority (1);
3529	reentrant => 0,
3530	fd => BDB::poll_fileno,
3531	poll => 'r',
3532	prio => 0,
3533	data => WF_AUTOCANCEL,
3534	cb => \&BDB::poll_cb,
3535	);
3536
3537	BDB::set_sync_prepare {
3538	my $status;
3539	my $current = $Coro::current;
3540	(
3541	sub {
3542	$status = $!;
3543	$current->ready; undef $current;
3544	},
3545	sub {
3546	Coro::schedule while defined $current;
3547	$! = $status;
3548	},
3549	)
3550	};
3551		3794
3552	unless ($DB_ENV) {	3795	unless ($DB_ENV) {
3553	$DB_ENV = BDB::db_env_create;	3796	$DB_ENV = BDB::db_env_create;
		3797	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3798	| BDB::LOG_AUTOREMOVE, 1);
		3799	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3800	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3554		3801
3555	cf::sync_job {	3802	cf::sync_job {
3556	eval {	3803	eval {
3557	BDB::db_env_open	3804	BDB::db_env_open
3558	$DB_ENV,	3805	$DB_ENV,
…		…
3560	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3807	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3561	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3808	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3562	0666;	3809	0666;
3563		3810
3564	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3811	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3565
3566	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3567	| BDB::LOG_AUTOREMOVE, 1);
3568	$DB_ENV->set_lk_detect;
3569	};	3812	};
3570		3813
3571	cf::cleanup "db_env_open(db): $@" if $@;	3814	cf::cleanup "db_env_open(db): $@" if $@;
3572	};	3815	};
3573	}	3816	}
3574		3817
3575	$BDB_CHECKPOINT_WATCHER = Event->timer (	3818	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3576	after => 11,	3819	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3577	interval => 60,	3820	};
3578	hard => 1,	3821	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3579	prio => 0,
3580	data => WF_AUTOCANCEL,
3581	cb => sub {
3582	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3822	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3583	},
3584	);	3823	};
3585	$BDB_TRICKLE_WATCHER = Event->timer (	3824	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3586	after => 5,
3587	interval => 10,
3588	hard => 1,
3589	prio => 0,
3590	data => WF_AUTOCANCEL,
3591	cb => sub {
3592	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3825	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3593	},
3594	);	3826	};
3595	}	3827	}
3596		3828
3597	{	3829	{
		3830	# configure IO::AIO
		3831
3598	IO::AIO::min_parallel 8;	3832	IO::AIO::min_parallel 8;
3599
3600	undef $Coro::AIO::WATCHER;
3601	IO::AIO::max_poll_time $TICK * 0.1;	3833	IO::AIO::max_poll_time $TICK * 0.1;
3602	$AIO_POLL_WATCHER = Event->io (	3834	$AnyEvent::AIO::WATCHER->priority (1);
3603	reentrant => 0,
3604	data => WF_AUTOCANCEL,
3605	fd => IO::AIO::poll_fileno,
3606	poll => 'r',
3607	prio => 6,
3608	cb => \&IO::AIO::poll_cb,
3609	);
3610	}	3835	}
3611		3836
3612	my $_log_backtrace;	3837	my $_log_backtrace;
3613		3838
3614	sub _log_backtrace {	3839	sub _log_backtrace {
…		…
3618		3843
3619	# limit the # of concurrent backtraces	3844	# limit the # of concurrent backtraces
3620	if ($_log_backtrace < 2) {	3845	if ($_log_backtrace < 2) {
3621	++$_log_backtrace;	3846	++$_log_backtrace;
3622	async {	3847	async {
		3848	$Coro::current->{desc} = "abt $msg";
		3849
3623	my @bt = fork_call {	3850	my @bt = fork_call {
3624	@addr = map { sprintf "%x", $_ } @addr;	3851	@addr = map { sprintf "%x", $_ } @addr;
3625	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3852	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3626	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3853	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3627	or die "addr2line: $!";	3854	or die "addr2line: $!";

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