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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 1.434 by root, Thu May 29 03:27:37 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;
		61
		62	IO::AIO::max_poll_reqs 1;#d#
36		63
37	# configure various modules to our taste	64	# configure various modules to our taste
38	#	65	#
39	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	67	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	68	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		69
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		71
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		73
…		…
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	92	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	95	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	96	our $BDBDIR = "$LOCALDIR/db";
		97	our %RESOURCE;
75		98
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	99	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	100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	101	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	102	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		103
84	our $BDB_POLL_WATCHER;	104	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	105	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	106	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	107	our $DB_ENV;
88		108
89	our %CFG;	109	our %CFG;
90		110
91	our $UPTIME; $UPTIME ||= time;	111	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	112	our $RUNTIME;
		113	our $NOW;
93		114
94	our (%PLAYER, %PLAYER_LOADING); # all users	115	our (%PLAYER, %PLAYER_LOADING); # all users
95	our (%MAP, %MAP_LOADING ); # all maps	116	our (%MAP, %MAP_LOADING ); # all maps
96	our $LINK_MAP; # the special {link} map, which is always available	117	our $LINK_MAP; # the special {link} map, which is always available
97		118
98	# used to convert map paths into valid unix filenames by replacing / by ∕	119	# used to convert map paths into valid unix filenames by replacing / by ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	120	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		121
101	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	122	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
102	our $LOADAVG; # same thing, but with alpha-smoothing	123	our $LOADAVG; # same thing, but with alpha-smoothing
		124	our $JITTER; # average jitter
103	our $tick_start; # for load detecting purposes	125	our $TICK_START; # for load detecting purposes
104		126
105	binmode STDOUT;	127	binmode STDOUT;
106	binmode STDERR;	128	binmode STDERR;
107		129
108	# read virtual server time, if available	130	# read virtual server time, if available
…		…
161		183
162	The raw value load value from the last tick.	184	The raw value load value from the last tick.
163		185
164	=item %cf::CFG	186	=item %cf::CFG
165		187
166	Configuration for the server, loaded from C</etc/crossfire/config>, or	188	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
167	from wherever your confdir points to.	189	from wherever your confdir points to.
168		190
169	=item cf::wait_for_tick, cf::wait_for_tick_begin	191	=item cf::wait_for_tick, cf::wait_for_tick_begin
170		192
171	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	193	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;	214	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
193		215
194	LOG llevError, $msg;	216	LOG llevError, $msg;
195	};	217	};
196	}	218	}
		219
		220	$Coro::State::DIEHOOK = sub {
		221	return unless $^S eq 0; # "eq", not "=="
		222
		223	if ($Coro::current == $Coro::main) {#d#
		224	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		225	return;#d#
		226	}#d#
		227
		228	# kill coroutine otherwise
		229	warn Carp::longmess $_[0];
		230	Coro::terminate
		231	};
		232
		233	$SIG{__DIE__} = sub { }; #d#?
197		234
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
214	)) {	251	)) {
215	no strict 'refs';	252	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	254	}
218		255
219	$Event::DIED = sub {	256	$EV::DIED = sub {
220	warn "error in event callback: @_";	257	warn "error in event callback: @_";
221	};	258	};
222		259
223	#############################################################################	260	#############################################################################
224		261
…		…
247	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	284	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
248	$d	285	$d
249	} || "[unable to dump $_[0]: '$@']";	286	} || "[unable to dump $_[0]: '$@']";
250	}	287	}
251		288
252	=item $ref = cf::from_json $json	289	=item $ref = cf::decode_json $json
253		290
254	Converts a JSON string into the corresponding perl data structure.	291	Converts a JSON string into the corresponding perl data structure.
255		292
256	=item $json = cf::to_json $ref	293	=item $json = cf::encode_json $ref
257		294
258	Converts a perl data structure into its JSON representation.	295	Converts a perl data structure into its JSON representation.
259		296
260	=cut	297	=cut
261		298
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		300
264	sub to_json ($) { $json_coder->encode ($_[0]) }	301	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub from_json ($) { $json_coder->decode ($_[0]) }	302	sub decode_json($) { $json_coder->decode ($_[0]) }
266		303
267	=item cf::lock_wait $string	304	=item cf::lock_wait $string
268		305
269	Wait until the given lock is available. See cf::lock_acquire.	306	Wait until the given lock is available. See cf::lock_acquire.
270		307
…		…
326		363
327	! ! $LOCK{$key}	364	! ! $LOCK{$key}
328	}	365	}
329		366
330	sub freeze_mainloop {	367	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	368	tick_inhibit_inc;
332		369
333	my $guard = Coro::guard {	370	Coro::guard \&tick_inhibit_dec;
334	$TICK_WATCHER->start;	371	}
335	};	372
336	$TICK_WATCHER->stop;	373	=item cf::periodic $interval, $cb
337	$guard	374
		375	Like EV::periodic, but randomly selects a starting point so that the actions
		376	get spread over timer.
		377
		378	=cut
		379
		380	sub periodic($$) {
		381	my ($interval, $cb) = @_;
		382
		383	my $start = rand List::Util::min 180, $interval;
		384
		385	EV::periodic $start, $interval, 0, $cb
338	}	386	}
339		387
340	=item cf::get_slot $time[, $priority[, $name]]	388	=item cf::get_slot $time[, $priority[, $name]]
341		389
342	Allocate $time seconds of blocking CPU time at priority C<$priority>:	390	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
353	our @SLOT_QUEUE;	401	our @SLOT_QUEUE;
354	our $SLOT_QUEUE;	402	our $SLOT_QUEUE;
355		403
356	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
357	$SLOT_QUEUE = Coro::async {	405	$SLOT_QUEUE = Coro::async {
		406	$Coro::current->desc ("timeslot manager");
		407
358	my $signal = new Coro::Signal;	408	my $signal = new Coro::Signal;
359		409
360	while () {	410	while () {
361	next_job:	411	next_job:
362	my $avail = cf::till_tick;	412	my $avail = cf::till_tick;
…		…
370	}	420	}
371	}	421	}
372	}	422	}
373		423
374	if (@SLOT_QUEUE) {	424	if (@SLOT_QUEUE) {
375	# we do not use wait_For_tick() as it returns immediately when tick is inactive	425	# we do not use wait_for_tick() as it returns immediately when tick is inactive
376	push @cf::WAIT_FOR_TICK, $signal;	426	push @cf::WAIT_FOR_TICK, $signal;
377	$signal->wait;	427	$signal->wait;
378	} else {	428	} else {
379	Coro::schedule;	429	Coro::schedule;
380	}	430	}
381	}	431	}
382	};	432	};
383		433
384	sub get_slot($;$$) {	434	sub get_slot($;$$) {
		435	return if tick_inhibit || $Coro::current == $Coro::main;
		436
385	my ($time, $pri, $name) = @_;	437	my ($time, $pri, $name) = @_;
386		438
387	$time = $TICK * .6 if $time > $TICK * .6;	439	$time = $TICK * .6 if $time > $TICK * .6;
388	my $sig = new Coro::Signal;	440	my $sig = new Coro::Signal;
389		441
…		…
403		455
404	BEGIN { *async = \&Coro::async_pool }	456	BEGIN { *async = \&Coro::async_pool }
405		457
406	=item cf::sync_job { BLOCK }	458	=item cf::sync_job { BLOCK }
407		459
408	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	460	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	461	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	462	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
411	acceptable.	463	acceptable.
412		464
413	If it must be done, put the blocking parts into C<sync_job>. This will run	465	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	466	the given BLOCK in another coroutine while waiting for the result. The
…		…
419		471
420	sub sync_job(&) {	472	sub sync_job(&) {
421	my ($job) = @_;	473	my ($job) = @_;
422		474
423	if ($Coro::current == $Coro::main) {	475	if ($Coro::current == $Coro::main) {
424	my $time = Event::time;	476	my $time = EV::time;
425		477
426	# this is the main coro, too bad, we have to block	478	# this is the main coro, too bad, we have to block
427	# till the operation succeeds, freezing the server :/	479	# till the operation succeeds, freezing the server :/
428		480
429	# TODO: use suspend/resume instead	481	LOG llevError, Carp::longmess "sync job";#d#
430	# (but this is cancel-safe)	482
431	my $freeze_guard = freeze_mainloop;	483	my $freeze_guard = freeze_mainloop;
432		484
433	my $busy = 1;	485	my $busy = 1;
434	my @res;	486	my @res;
435		487
436	(async {	488	(async {
		489	$Coro::current->desc ("sync job coro");
437	@res = eval { $job->() };	490	@res = eval { $job->() };
438	warn $@ if $@;	491	warn $@ if $@;
439	undef $busy;	492	undef $busy;
440	})->prio (Coro::PRIO_MAX);	493	})->prio (Coro::PRIO_MAX);
441		494
442	while ($busy) {	495	while ($busy) {
443	Coro::cede or Event::one_event;	496	if (Coro::nready) {
		497	Coro::cede_notself;
		498	} else {
		499	EV::loop EV::LOOP_ONESHOT;
444	}	500	}
		501	}
445		502
446	$time = Event::time - $time;	503	my $time = EV::time - $time;
447		504
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	505	$TICK_START += $time; # do not account sync jobs to server load
452		506
453	wantarray ? @res : $res[0]	507	wantarray ? @res : $res[0]
454	} else {	508	} else {
455	# we are in another coroutine, how wonderful, everything just works	509	# we are in another coroutine, how wonderful, everything just works
456		510
…		…
481	=item fork_call { }, $args	535	=item fork_call { }, $args
482		536
483	Executes the given code block with the given arguments in a seperate	537	Executes the given code block with the given arguments in a seperate
484	process, returning the results. Everything must be serialisable with	538	process, returning the results. Everything must be serialisable with
485	Coro::Storable. May, of course, block. Note that the executed sub may	539	Coro::Storable. May, of course, block. Note that the executed sub may
486	never block itself or use any form of Event handling.	540	never block itself or use any form of event handling.
487		541
488	=cut	542	=cut
489		543
490	sub fork_call(&@) {	544	sub fork_call(&@) {
491	my ($cb, @args) = @_;	545	my ($cb, @args) = @_;
…		…
498	reset_signals;	552	reset_signals;
499	&$cb	553	&$cb
500	}, @args;	554	}, @args;
501		555
502	wantarray ? @res : $res[-1]	556	wantarray ? @res : $res[-1]
		557	}
		558
		559	=item $coin = coin_from_name $name
		560
		561	=cut
		562
		563	our %coin_alias = (
		564	"silver" => "silvercoin",
		565	"silvercoin" => "silvercoin",
		566	"silvercoins" => "silvercoin",
		567	"gold" => "goldcoin",
		568	"goldcoin" => "goldcoin",
		569	"goldcoins" => "goldcoin",
		570	"platinum" => "platinacoin",
		571	"platinumcoin" => "platinacoin",
		572	"platinumcoins" => "platinacoin",
		573	"platina" => "platinacoin",
		574	"platinacoin" => "platinacoin",
		575	"platinacoins" => "platinacoin",
		576	"royalty" => "royalty",
		577	"royalties" => "royalty",
		578	);
		579
		580	sub coin_from_name($) {
		581	$coin_alias{$_[0]}
		582	? cf::arch::find $coin_alias{$_[0]}
		583	: undef
503	}	584	}
504		585
505	=item $value = cf::db_get $family => $key	586	=item $value = cf::db_get $family => $key
506		587
507	Returns a single value from the environment database.	588	Returns a single value from the environment database.
…		…
652	attach callbacks/event handlers (a collection of which is called an "attachment")	733	attach callbacks/event handlers (a collection of which is called an "attachment")
653	to it. All such attachable objects support the following methods.	734	to it. All such attachable objects support the following methods.
654		735
655	In the following description, CLASS can be any of C<global>, C<object>	736	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	737	C<player>, C<client> or C<map> (i.e. the attachable objects in
657	Crossfire TRT).	738	Deliantra).
658		739
659	=over 4	740	=over 4
660		741
661	=item $attachable->attach ($attachment, key => $value...)	742	=item $attachable->attach ($attachment, key => $value...)
662		743
…		…
944	}	1025	}
945		1026
946	0	1027	0
947	}	1028	}
948		1029
949	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
950		1031
951	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1032	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
952		1033
953	Generate an object-specific event with the given arguments.	1034	Generate an object-specific event with the given arguments.
954		1035
…		…
960		1041
961	=cut	1042	=cut
962		1043
963	#############################################################################	1044	#############################################################################
964	# object support	1045	# object support
965	#
966		1046
		1047	sub _object_equal($$);
		1048	sub _object_equal($$) {
		1049	my ($a, $b) = @_;
		1050
		1051	return 0 unless (ref $a) eq (ref $b);
		1052
		1053	if ("HASH" eq ref $a) {
		1054	my @ka = keys %$a;
		1055	my @kb = keys %$b;
		1056
		1057	return 0 if @ka != @kb;
		1058
		1059	for (0 .. $#ka) {
		1060	return 0 unless $ka[$_] eq $kb[$_];
		1061	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1062	}
		1063
		1064	} elsif ("ARRAY" eq ref $a) {
		1065
		1066	return 0 if @$a != @$b;
		1067
		1068	for (0 .. $#$a) {
		1069	return 0 unless _object_equal $a->[$_], $b->[$_];
		1070	}
		1071
		1072	} elsif ($a ne $b) {
		1073	return 0;
		1074	}
		1075
		1076	1
		1077	}
		1078
		1079	our $SLOW_MERGES;#d#
967	sub _can_merge {	1080	sub _can_merge {
968	my ($ob1, $ob2) = @_;	1081	my ($ob1, $ob2) = @_;
969		1082
970	local $Storable::canonical = 1;	1083	++$SLOW_MERGES;#d#
971	my $fob1 = Storable::freeze $ob1;
972	my $fob2 = Storable::freeze $ob2;
973		1084
974	$fob1 eq $fob2	1085	# we do the slow way here
		1086	return _object_equal $ob1, $ob2
975	}	1087	}
976		1088
977	sub reattach {	1089	sub reattach {
978	# basically do the same as instantiate, without calling instantiate	1090	# basically do the same as instantiate, without calling instantiate
979	my ($obj) = @_;	1091	my ($obj) = @_;
…		…
1001	cf::attachable->attach (	1113	cf::attachable->attach (
1002	prio => -1000000,	1114	prio => -1000000,
1003	on_instantiate => sub {	1115	on_instantiate => sub {
1004	my ($obj, $data) = @_;	1116	my ($obj, $data) = @_;
1005		1117
1006	$data = from_json $data;	1118	$data = decode_json $data;
1007		1119
1008	for (@$data) {	1120	for (@$data) {
1009	my ($name, $args) = @$_;	1121	my ($name, $args) = @$_;
1010		1122
1011	$obj->attach ($name, %{$args || {} });	1123	$obj->attach ($name, %{$args || {} });
…		…
1024	},	1136	},
1025	);	1137	);
1026		1138
1027	sub object_freezer_save {	1139	sub object_freezer_save {
1028	my ($filename, $rdata, $objs) = @_;	1140	my ($filename, $rdata, $objs) = @_;
1029
1030	my $guard = cf::lock_acquire "io";
1031		1141
1032	sync_job {	1142	sync_job {
1033	if (length $$rdata) {	1143	if (length $$rdata) {
1034	utf8::decode (my $decname = $filename);	1144	utf8::decode (my $decname = $filename);
1035	warn sprintf "saving %s (%d,%d)\n",	1145	warn sprintf "saving %s (%d,%d)\n",
1036	$decname, length $$rdata, scalar @$objs;	1146	$decname, length $$rdata, scalar @$objs;
1037		1147
1038	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1148	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1039	chmod SAVE_MODE, $fh;	1149	aio_chmod $fh, SAVE_MODE;
1040	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1150	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1041	aio_fsync $fh if $cf::USE_FSYNC;	1151	aio_fsync $fh if $cf::USE_FSYNC;
1042	close $fh;	1152	aio_close $fh;
1043		1153
1044	if (@$objs) {	1154	if (@$objs) {
1045	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1155	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1046	chmod SAVE_MODE, $fh;	1156	aio_chmod $fh, SAVE_MODE;
1047	my $data = Storable::nfreeze { version => 1, objs => $objs };	1157	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1048	aio_write $fh, 0, (length $data), $data, 0;	1158	aio_write $fh, 0, (length $data), $data, 0;
1049	aio_fsync $fh if $cf::USE_FSYNC;	1159	aio_fsync $fh if $cf::USE_FSYNC;
1050	close $fh;	1160	aio_close $fh;
1051	aio_rename "$filename.pst~", "$filename.pst";	1161	aio_rename "$filename.pst~", "$filename.pst";
1052	}	1162	}
1053	} else {	1163	} else {
1054	aio_unlink "$filename.pst";	1164	aio_unlink "$filename.pst";
1055	}	1165	}
…		…
1061	} else {	1171	} else {
1062	aio_unlink $filename;	1172	aio_unlink $filename;
1063	aio_unlink "$filename.pst";	1173	aio_unlink "$filename.pst";
1064	}	1174	}
1065	};	1175	};
1066
1067	undef $guard;
1068	}	1176	}
1069		1177
1070	sub object_freezer_as_string {	1178	sub object_freezer_as_string {
1071	my ($rdata, $objs) = @_;	1179	my ($rdata, $objs) = @_;
1072		1180
…		…
1077		1185
1078	sub object_thawer_load {	1186	sub object_thawer_load {
1079	my ($filename) = @_;	1187	my ($filename) = @_;
1080		1188
1081	my ($data, $av);	1189	my ($data, $av);
1082
1083	my $guard = cf::lock_acquire "io";
1084		1190
1085	(aio_load $filename, $data) >= 0	1191	(aio_load $filename, $data) >= 0
1086	or return;	1192	or return;
1087		1193
1088	unless (aio_stat "$filename.pst") {	1194	unless (aio_stat "$filename.pst") {
1089	(aio_load "$filename.pst", $av) >= 0	1195	(aio_load "$filename.pst", $av) >= 0
1090	or return;	1196	or return;
1091		1197
1092	undef $guard;
1093	$av = eval { (Storable::thaw $av)->{objs} };	1198	my $st = eval { Coro::Storable::thaw $av };
		1199	$av = $st->{objs};
1094	}	1200	}
1095		1201
1096	utf8::decode (my $decname = $filename);	1202	utf8::decode (my $decname = $filename);
1097	warn sprintf "loading %s (%d,%d)\n",	1203	warn sprintf "loading %s (%d,%d)\n",
1098	$decname, length $data, scalar @{$av || []};	1204	$decname, length $data, scalar @{$av || []};
…		…
1254	my $msg = $@ ? "$v->{path}: $@\n"	1360	my $msg = $@ ? "$v->{path}: $@\n"
1255	: "$v->{base}: extension inactive.\n";	1361	: "$v->{base}: extension inactive.\n";
1256		1362
1257	if (exists $v->{meta}{mandatory}) {	1363	if (exists $v->{meta}{mandatory}) {
1258	warn $msg;	1364	warn $msg;
1259	warn "mandatory extension failed to load, exiting.\n";	1365	cf::cleanup "mandatory extension failed to load, exiting.";
1260	exit 1;
1261	}	1366	}
1262		1367
1263	warn $msg;	1368	warn $msg;
1264	}	1369	}
1265		1370
…		…
1352	aio_unlink +(playerdir $login) . "/$login.pl";	1457	aio_unlink +(playerdir $login) . "/$login.pl";
1353		1458
1354	my $f = new_from_file cf::object::thawer path $login	1459	my $f = new_from_file cf::object::thawer path $login
1355	or return;	1460	or return;
1356		1461
1357	$f->next;
1358	my $pl = cf::player::load_pl $f	1462	my $pl = cf::player::load_pl $f
1359	or return;	1463	or return;
		1464
1360	local $cf::PLAYER_LOADING{$login} = $pl;	1465	local $cf::PLAYER_LOADING{$login} = $pl;
1361	$f->resolve_delayed_derefs;	1466	$f->resolve_delayed_derefs;
1362	$cf::PLAYER{$login} = $pl	1467	$cf::PLAYER{$login} = $pl
1363	}	1468	}
1364	}	1469	}
…		…
1374		1479
1375	return if $pl->{deny_save};	1480	return if $pl->{deny_save};
1376		1481
1377	aio_mkdir playerdir $pl, 0770;	1482	aio_mkdir playerdir $pl, 0770;
1378	$pl->{last_save} = $cf::RUNTIME;	1483	$pl->{last_save} = $cf::RUNTIME;
		1484
		1485	cf::get_slot 0.01;
1379		1486
1380	$pl->save_pl ($path);	1487	$pl->save_pl ($path);
1381	cf::cede_to_tick;	1488	cf::cede_to_tick;
1382	}	1489	}
1383		1490
…		…
1419	$pl->{deny_save} = 1;	1526	$pl->{deny_save} = 1;
1420	$pl->password ("*"); # this should lock out the player until we nuked the dir	1527	$pl->password ("*"); # this should lock out the player until we nuked the dir
1421		1528
1422	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1529	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1423	$pl->deactivate;	1530	$pl->deactivate;
		1531	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1532	$pl->ob->check_score;
1424	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1533	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1425	$pl->ns->destroy if $pl->ns;	1534	$pl->ns->destroy if $pl->ns;
1426		1535
1427	my $path = playerdir $pl;	1536	my $path = playerdir $pl;
1428	my $temp = "$path~$cf::RUNTIME~deleting~";	1537	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1467		1576
1468	for my $login (@$dirs) {	1577	for my $login (@$dirs) {
1469	my $path = path $login;	1578	my $path = path $login;
1470		1579
1471	# a .pst is a dead give-away for a valid player	1580	# a .pst is a dead give-away for a valid player
1472	unless (-e "$path.pst") {	1581	# if no pst file found, open and chekc for blocked users
		1582	if (aio_stat "$path.pst") {
1473	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1583	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1474	aio_read $fh, 0, 512, my $buf, 0 or next;	1584	aio_read $fh, 0, 512, my $buf, 0 or next;
1475	$buf !~ /^password -------------$/m or next; # official not-valid tag	1585	$buf !~ /^password -------------$/m or next; # official not-valid tag
1476	}	1586	}
1477		1587
…		…
1514		1624
1515	Expand crossfire pod fragments into protocol xml.	1625	Expand crossfire pod fragments into protocol xml.
1516		1626
1517	=cut	1627	=cut
1518		1628
		1629	use re 'eval';
		1630
		1631	my $group;
		1632	my $interior; $interior = qr{
		1633	# match a pod interior sequence sans C<< >>
		1634	(?:
		1635	\ (.*?)\ (?{ $group = $^N })
		1636	| < (??{$interior}) >
		1637	)
		1638	}x;
		1639
1519	sub expand_cfpod {	1640	sub expand_cfpod {
1520	((my $self), (local $_)) = @_;	1641	my ($self, $pod) = @_;
1521		1642
1522	# escape & and <	1643	my $xml;
1523	s/&/&amp;/g;
1524	s/(?<![BIUGHT])</&lt;/g;
1525		1644
1526	# this is buggy, it needs to properly take care of nested <'s	1645	while () {
		1646	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1647	$group = $1;
1527		1648
1528	1 while	1649	$group =~ s/&/&amp;/g;
1529	# replace B<>, I<>, U<> etc.	1650	$group =~ s/</&lt;/g;
1530	s/B<([^\>]*)>/<b>$1<\/b>/	1651
1531	|| s/I<([^\>]*)>/<i>$1<\/i>/	1652	$xml .= $group;
1532	|| s/U<([^\>]*)>/<u>$1<\/u>/	1653	} elsif ($pod =~ m%\G
1533	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1654	([BCGHITU])
1534	# replace G<male|female> tags	1655	<
1535	|| s{G<([^>|]*)\|([^>]*)>}{	1656	(?:
1536	$self->gender ? $2 : $1	1657	([^<>]*) (?{ $group = $^N })
1537	}ge	1658	| < $interior >
1538	# replace H<hint text>	1659	)
1539	|| s{H<([^\>]*)>}	1660	>
		1661	%gcsx
1540	{	1662	) {
		1663	my ($code, $data) = ($1, $group);
		1664
		1665	if ($code eq "B") {
		1666	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1667	} elsif ($code eq "I") {
		1668	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1669	} elsif ($code eq "U") {
		1670	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1671	} elsif ($code eq "C") {
		1672	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1673	} elsif ($code eq "T") {
		1674	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1675	} elsif ($code eq "G") {
		1676	my ($male, $female) = split /\|/, $data;
		1677	$data = $self->gender ? $female : $male;
		1678	$xml .= expand_cfpod ($self, $data);
		1679	} elsif ($code eq "H") {
1541	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1680	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1542	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1681	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1543	"")	1682	"")
1544	[$self->{hintmode}]	1683	[$self->{hintmode}];
		1684	} else {
		1685	$xml .= "error processing '$code($data)' directive";
1545	}ge;	1686	}
		1687	} else {
		1688	if ($pod =~ /\G(.+)/) {
		1689	warn "parse error while expanding $pod (at $1)";
		1690	}
		1691	last;
		1692	}
		1693	}
1546		1694
		1695	for ($xml) {
1547	# create single paragraphs (very hackish)	1696	# create single paragraphs (very hackish)
1548	s/(?<=\S)\n(?=\w)/ /g;	1697	s/(?<=\S)\n(?=\w)/ /g;
1549		1698
1550	# compress some whitespace	1699	# compress some whitespace
1551	s/\s+\n/\n/g; # ws line-ends	1700	s/\s+\n/\n/g; # ws line-ends
1552	s/\n\n+/\n/g; # double lines	1701	s/\n\n+/\n/g; # double lines
1553	s/^\n+//; # beginning lines	1702	s/^\n+//; # beginning lines
1554	s/\n+$//; # ending lines	1703	s/\n+$//; # ending lines
		1704	}
1555		1705
1556	$_	1706	$xml
1557	}	1707	}
		1708
		1709	no re 'eval';
1558		1710
1559	sub hintmode {	1711	sub hintmode {
1560	$_[0]{hintmode} = $_[1] if @_ > 1;	1712	$_[0]{hintmode} = $_[1] if @_ > 1;
1561	$_[0]{hintmode}	1713	$_[0]{hintmode}
1562	}	1714	}
…		…
1634	our $MAX_RESET = 3600;	1786	our $MAX_RESET = 3600;
1635	our $DEFAULT_RESET = 3000;	1787	our $DEFAULT_RESET = 3000;
1636		1788
1637	sub generate_random_map {	1789	sub generate_random_map {
1638	my ($self, $rmp) = @_;	1790	my ($self, $rmp) = @_;
		1791
		1792	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1793
1639	# mit "rum" bekleckern, nicht	1794	# mit "rum" bekleckern, nicht
1640	$self->_create_random_map (	1795	$self->_create_random_map (
1641	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1796	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1642	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1797	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1643	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1798	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1765		1920
1766	# the temporary/swap location	1921	# the temporary/swap location
1767	sub save_path {	1922	sub save_path {
1768	my ($self) = @_;	1923	my ($self) = @_;
1769		1924
1770	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1925	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1771	"$TMPDIR/$path.map"	1926	"$TMPDIR/$path.map"
1772	}	1927	}
1773		1928
1774	# the unique path, undef == no special unique path	1929	# the unique path, undef == no special unique path
1775	sub uniq_path {	1930	sub uniq_path {
1776	my ($self) = @_;	1931	my ($self) = @_;
1777		1932
1778	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1933	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1779	"$UNIQUEDIR/$path"	1934	"$UNIQUEDIR/$path"
1780	}	1935	}
1781		1936
1782	# and all this just because we cannot iterate over	1937	# and all this just because we cannot iterate over
1783	# all maps in C++...	1938	# all maps in C++...
…		…
1881		2036
1882	cf::lock_wait "map_data:$path";#d#remove	2037	cf::lock_wait "map_data:$path";#d#remove
1883	cf::lock_wait "map_find:$path";	2038	cf::lock_wait "map_find:$path";
1884		2039
1885	$cf::MAP{$path} || do {	2040	$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	2041	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		2042	my $guard2 = cf::lock_acquire "map_find:$path";
1888		2043
1889	my $map = new_from_path cf::map $path	2044	my $map = new_from_path cf::map $path
1890	or return;	2045	or return;
1891		2046
1892	$map->{last_save} = $cf::RUNTIME;	2047	$map->{last_save} = $cf::RUNTIME;
…		…
1895	or return;	2050	or return;
1896		2051
1897	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2052	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1898	# doing this can freeze the server in a sync job, obviously	2053	# doing this can freeze the server in a sync job, obviously
1899	#$cf::WAIT_FOR_TICK->wait;	2054	#$cf::WAIT_FOR_TICK->wait;
		2055	undef $guard2;
1900	undef $guard1;	2056	undef $guard1;
1901	undef $guard2;
1902	$map->reset;	2057	$map->reset;
1903	return find $path;	2058	return find $path;
1904	}	2059	}
1905		2060
1906	$cf::MAP{$path} = $map	2061	$cf::MAP{$path} = $map
…		…
1969	}	2124	}
1970		2125
1971	$self->{last_save} = $cf::RUNTIME;	2126	$self->{last_save} = $cf::RUNTIME;
1972	$self->last_access ($cf::RUNTIME);	2127	$self->last_access ($cf::RUNTIME);
1973		2128
1974	$self->in_memory (cf::MAP_IN_MEMORY);	2129	$self->in_memory (cf::MAP_ACTIVE);
1975	}	2130	}
1976		2131
1977	$self->post_load;	2132	$self->post_load;
1978	}	2133	}
1979		2134
…		…
2037	my ($path, $origin, $load) = @_;	2192	my ($path, $origin, $load) = @_;
2038		2193
2039	$path = normalise $path, $origin && $origin->{path};	2194	$path = normalise $path, $origin && $origin->{path};
2040		2195
2041	if (my $map = $cf::MAP{$path}) {	2196	if (my $map = $cf::MAP{$path}) {
2042	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2197	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2043	}	2198	}
2044		2199
2045	$MAP_PREFETCH{$path} |= $load;	2200	$MAP_PREFETCH{$path} |= $load;
2046		2201
2047	$MAP_PREFETCHER ||= cf::async {	2202	$MAP_PREFETCHER ||= cf::async {
		2203	$Coro::current->{desc} = "map prefetcher";
		2204
2048	while (%MAP_PREFETCH) {	2205	while (%MAP_PREFETCH) {
2049	while (my ($k, $v) = each %MAP_PREFETCH) {	2206	while (my ($k, $v) = each %MAP_PREFETCH) {
2050	if (my $map = find $k) {	2207	if (my $map = find $k) {
2051	$map->load if $v;	2208	$map->load if $v;
2052	}	2209	}
…		…
2078	return if $self->{deny_save};	2235	return if $self->{deny_save};
2079		2236
2080	local $self->{last_access} = $self->last_access;#d#	2237	local $self->{last_access} = $self->last_access;#d#
2081		2238
2082	cf::async {	2239	cf::async {
		2240	$Coro::current->{desc} = "map player save";
2083	$_->contr->save for $self->players;	2241	$_->contr->save for $self->players;
2084	};	2242	};
		2243
		2244	cf::get_slot 0.02;
2085		2245
2086	if ($uniq) {	2246	if ($uniq) {
2087	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2247	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2088	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2248	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2089	} else {	2249	} else {
…		…
2098	$self->save;	2258	$self->save;
2099		2259
2100	my $lock = cf::lock_acquire "map_data:$self->{path}";	2260	my $lock = cf::lock_acquire "map_data:$self->{path}";
2101		2261
2102	return if $self->players;	2262	return if $self->players;
2103	return if $self->in_memory != cf::MAP_IN_MEMORY;	2263	return if $self->in_memory != cf::MAP_ACTIVE;
2104	return if $self->{deny_save};	2264	return if $self->{deny_save};
2105		2265
2106	$self->in_memory (cf::MAP_SWAPPED);	2266	$self->in_memory (cf::MAP_SWAPPED);
2107		2267
2108	$self->deactivate;	2268	$self->deactivate;
…		…
2226		2386
2227	sub unique_maps() {	2387	sub unique_maps() {
2228	[	2388	[
2229	map {	2389	map {
2230	utf8::decode $_;	2390	utf8::decode $_;
2231	/\.map$/	2391	s/\.map$//; # TODO future compatibility hack
		2392	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2393	? ()
2232	? normalise $_	2394	: normalise $_
2233	: ()
2234	} @{ aio_readdir $UNIQUEDIR or [] }	2395	} @{ aio_readdir $UNIQUEDIR or [] }
2235	]	2396	]
2236	}	2397	}
2237		2398
2238	package cf;
2239
2240	=back	2399	=back
2241		2400
2242	=head3 cf::object	2401	=head3 cf::object
2243		2402
2244	=cut	2403	=cut
…		…
2247		2406
2248	=over 4	2407	=over 4
2249		2408
2250	=item $ob->inv_recursive	2409	=item $ob->inv_recursive
2251		2410
2252	Returns the inventory of the object _and_ their inventories, recursively.	2411	Returns the inventory of the object I<and> their inventories, recursively,
		2412	but I<not> the object itself.
2253		2413
2254	=cut	2414	=cut
2255		2415
2256	sub inv_recursive_;	2416	sub inv_recursive_;
2257	sub inv_recursive_ {	2417	sub inv_recursive_ {
…		…
2262	inv_recursive_ inv $_[0]	2422	inv_recursive_ inv $_[0]
2263	}	2423	}
2264		2424
2265	=item $ref = $ob->ref	2425	=item $ref = $ob->ref
2266		2426
2267	creates and returns a persistent reference to an objetc that can be stored as a string.	2427	Creates and returns a persistent reference to an object that can be stored as a string.
2268		2428
2269	=item $ob = cf::object::deref ($refstring)	2429	=item $ob = cf::object::deref ($refstring)
2270		2430
2271	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2431	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2272	even if the object actually exists. May block.	2432	even if the object actually exists. May block.
…		…
2274	=cut	2434	=cut
2275		2435
2276	sub deref {	2436	sub deref {
2277	my ($ref) = @_;	2437	my ($ref) = @_;
2278		2438
2279	# temporary compatibility#TODO#remove
2280	$ref =~ s{^<}{player/<};
2281
2282	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2439	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2283	my ($uuid, $name) = ($1, $2);	2440	my ($uuid, $name) = ($1, $2);
2284	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2441	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2285	or return;	2442	or return;
2286	$pl->ob->uuid eq $uuid	2443	$pl->ob->uuid eq $uuid
2287	or return;	2444	or return;
…		…
2307	can be C<undef>. Does the right thing when the player is currently in a	2464	can be C<undef>. Does the right thing when the player is currently in a
2308	dialogue with the given NPC character.	2465	dialogue with the given NPC character.
2309		2466
2310	=cut	2467	=cut
2311		2468
		2469	our $SAY_CHANNEL = {
		2470	id => "say",
		2471	title => "Map",
		2472	reply => "say ",
		2473	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2474	};
		2475
		2476	our $CHAT_CHANNEL = {
		2477	id => "chat",
		2478	title => "Chat",
		2479	reply => "chat ",
		2480	tooltip => "Player chat and shouts, global to the server.",
		2481	};
		2482
2312	# rough implementation of a future "reply" method that works	2483	# rough implementation of a future "reply" method that works
2313	# with dialog boxes.	2484	# with dialog boxes.
2314	#TODO: the first argument must go, split into a $npc->reply_to ( method	2485	#TODO: the first argument must go, split into a $npc->reply_to ( method
2315	sub cf::object::player::reply($$$;$) {	2486	sub cf::object::player::reply($$$;$) {
2316	my ($self, $npc, $msg, $flags) = @_;	2487	my ($self, $npc, $msg, $flags) = @_;
…		…
2327	my $dialog = $pl->{npc_dialog};	2498	my $dialog = $pl->{npc_dialog};
2328	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2499	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2329		2500
2330	} else {	2501	} else {
2331	$msg = $npc->name . " says: $msg" if $npc;	2502	$msg = $npc->name . " says: $msg" if $npc;
2332	$self->message ($msg, $flags);	2503	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2333	}	2504	}
2334	}	2505	}
2335	}	2506	}
2336		2507
2337	=item $object->send_msg ($channel, $msg, $color, [extra...])	2508	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2458	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2629	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2459		2630
2460	$self->enter_link;	2631	$self->enter_link;
2461		2632
2462	(async {	2633	(async {
		2634	$Coro::current->{desc} = "player::goto $path $x $y";
		2635
2463	# *tag paths override both path and x|y	2636	# *tag paths override both path and x|y
2464	if ($path =~ /^\*(.*)$/) {	2637	if ($path =~ /^\*(.*)$/) {
2465	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2638	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2466	my $ob = $obs[rand @obs];	2639	my $ob = $obs[rand @obs];
2467		2640
2468	# see if we actually can go there	2641	# see if we actually can go there
2469	# todo: use ob_blocked to check all tiles of the destination "object"	2642	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2470	# for suitability.	2643	$ob = $obs[rand @obs];
		2644	} else {
		2645	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2646	}
		2647	# else put us there anyways for now #d#
2471		2648
2472	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);	2649	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2650	} else {
		2651	($path, $x, $y) = (undef, undef, undef);
2473	}	2652	}
2474	}	2653	}
2475		2654
2476	my $map = eval {	2655	my $map = eval {
2477	my $map = cf::map::find $path;	2656	my $map = defined $path ? cf::map::find $path : undef;
2478		2657
2479	if ($map) {	2658	if ($map) {
2480	$map = $map->customise_for ($self);	2659	$map = $map->customise_for ($self);
2481	$map = $check->($map) if $check && $map;	2660	$map = $check->($map) if $check && $map;
2482	} else {	2661	} else {
2483	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2662	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2484	}	2663	}
2485		2664
2486	$map	2665	$map
2487	};	2666	};
2488		2667
…		…
2524	}	2703	}
2525		2704
2526	sub prepare_random_map {	2705	sub prepare_random_map {
2527	my ($exit) = @_;	2706	my ($exit) = @_;
2528		2707
2529	my $guard = cf::lock_acquire "exit_prepare:$exit";
2530
2531	# all this does is basically replace the /! path by	2708	# all this does is basically replace the /! path by
2532	# a new random map path (?random/...) with a seed	2709	# a new random map path (?random/...) with a seed
2533	# that depends on the exit object	2710	# that depends on the exit object
2534		2711
2535	my $rmp = parse_random_map_params $exit->msg;	2712	my $rmp = parse_random_map_params $exit->msg;
…		…
2537	if ($exit->map) {	2714	if ($exit->map) {
2538	$rmp->{region} = $exit->region->name;	2715	$rmp->{region} = $exit->region->name;
2539	$rmp->{origin_map} = $exit->map->path;	2716	$rmp->{origin_map} = $exit->map->path;
2540	$rmp->{origin_x} = $exit->x;	2717	$rmp->{origin_x} = $exit->x;
2541	$rmp->{origin_y} = $exit->y;	2718	$rmp->{origin_y} = $exit->y;
		2719
		2720	$exit->map->touch;
2542	}	2721	}
2543		2722
2544	$rmp->{random_seed} ||= $exit->random_seed;	2723	$rmp->{random_seed} ||= $exit->random_seed;
2545		2724
2546	my $data = cf::to_json $rmp;	2725	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2547	my $md5 = Digest::MD5::md5_hex $data;	2726	my $md5 = Digest::MD5::md5_hex $data;
2548	my $meta = "$RANDOMDIR/$md5.meta";	2727	my $meta = "$RANDOMDIR/$md5.meta";
2549		2728
2550	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2729	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2551	aio_write $fh, 0, (length $data), $data, 0;	2730	aio_write $fh, 0, (length $data), $data, 0;
2552	undef $fh;	2731	undef $fh;
2553	aio_rename "$meta~", $meta;	2732	aio_rename "$meta~", $meta;
2554		2733
		2734	my $slaying = "?random/$md5";
		2735
		2736	if ($exit->valid) {
2555	$exit->slaying ("?random/$md5");	2737	$exit->slaying ("?random/$md5");
2556	$exit->msg (undef);	2738	$exit->msg (undef);
		2739	}
2557	}	2740	}
2558	}	2741	}
2559		2742
2560	sub cf::object::player::enter_exit {	2743	sub cf::object::player::enter_exit {
2561	my ($self, $exit) = @_;	2744	my ($self, $exit) = @_;
2562		2745
2563	return unless $self->type == cf::PLAYER;	2746	return unless $self->type == cf::PLAYER;
2564		2747
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;	2748	$self->enter_link;
2577		2749
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 {	2750	(async {
2583	$self->deactivate_recursive; # just to be sure	2751	$Coro::current->{desc} = "enter_exit";
		2752
2584	unless (eval {	2753	unless (eval {
		2754	$self->deactivate_recursive; # just to be sure
		2755
		2756	# random map handling
		2757	{
		2758	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2759
		2760	prepare_random_map $exit
		2761	if $exit->slaying eq "/!";
		2762	}
		2763
		2764	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2765	my $x = $exit->stats->hp;
		2766	my $y = $exit->stats->sp;
		2767
2585	$self->goto ($slaying, $hp, $sp);	2768	$self->goto ($map, $x, $y);
2586		2769
		2770	# if exit is damned, update players death & WoR home-position
		2771	$self->contr->savebed ($map, $x, $y)
		2772	if $exit->flag (cf::FLAG_DAMNED);
		2773
2587	1;	2774	1
2588	}) {	2775	}) {
2589	$self->message ("Something went wrong deep within the crossfire server. "	2776	$self->message ("Something went wrong deep within the crossfire server. "
2590	. "I'll try to bring you back to the map you were before. "	2777	. "I'll try to bring you back to the map you were before. "
2591	. "Please report this to the dungeon master!",	2778	. "Please report this to the dungeon master!",
2592	cf::NDI_UNIQUE | cf::NDI_RED);	2779	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2622	the message, with C<log> being the default. If C<$color> is negative, suppress	2809	the message, with C<log> being the default. If C<$color> is negative, suppress
2623	the message unless the client supports the msg packet.	2810	the message unless the client supports the msg packet.
2624		2811
2625	=cut	2812	=cut
2626		2813
		2814	# non-persistent channels (usually the info channel)
2627	our %CHANNEL = (	2815	our %CHANNEL = (
2628	"c/identify" => {	2816	"c/identify" => {
2629	id => "identify",	2817	id => "infobox",
2630	title => "Identify",	2818	title => "Identify",
2631	reply => undef,	2819	reply => undef,
2632	tooltip => "Items recently identified",	2820	tooltip => "Items recently identified",
2633	},	2821	},
2634	"c/examine" => {	2822	"c/examine" => {
2635	id => "examine",	2823	id => "infobox",
2636	title => "Examine",	2824	title => "Examine",
2637	reply => undef,	2825	reply => undef,
2638	tooltip => "Signs and other items you examined",	2826	tooltip => "Signs and other items you examined",
2639	},	2827	},
		2828	"c/book" => {
		2829	id => "infobox",
		2830	title => "Book",
		2831	reply => undef,
		2832	tooltip => "The contents of a note or book",
		2833	},
		2834	"c/lookat" => {
		2835	id => "infobox",
		2836	title => "Look",
		2837	reply => undef,
		2838	tooltip => "What you saw there",
		2839	},
		2840	"c/who" => {
		2841	id => "infobox",
		2842	title => "Players",
		2843	reply => undef,
		2844	tooltip => "Shows players who are currently online",
		2845	},
		2846	"c/body" => {
		2847	id => "infobox",
		2848	title => "Body Parts",
		2849	reply => undef,
		2850	tooltip => "Shows which body parts you posess and are available",
		2851	},
		2852	"c/uptime" => {
		2853	id => "infobox",
		2854	title => "Uptime",
		2855	reply => undef,
		2856	tooltip => "How long the server has been running since last restart",
		2857	},
		2858	"c/mapinfo" => {
		2859	id => "infobox",
		2860	title => "Map Info",
		2861	reply => undef,
		2862	tooltip => "Information related to the maps",
		2863	},
		2864	"c/party" => {
		2865	id => "party",
		2866	title => "Party",
		2867	reply => "gsay ",
		2868	tooltip => "Messages and chat related to your party",
		2869	},
2640	);	2870	);
2641		2871
2642	sub cf::client::send_msg {	2872	sub cf::client::send_msg {
2643	my ($self, $channel, $msg, $color, @extra) = @_;	2873	my ($self, $channel, $msg, $color, @extra) = @_;
2644		2874
2645	$msg = $self->pl->expand_cfpod ($msg);	2875	$msg = $self->pl->expand_cfpod ($msg);
2646		2876
2647	$color &= cf::NDI_CLIENT_MASK; # just in case...	2877	$color &= cf::NDI_CLIENT_MASK; # just in case...
2648		2878
2649	# check predefined channels, for the benefit of C	2879	# check predefined channels, for the benefit of C
2650	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2880	if ($CHANNEL{$channel}) {
		2881	$channel = $CHANNEL{$channel};
2651		2882
		2883	$self->ext_msg (channel_info => $channel)
		2884	if $self->can_msg;
		2885
		2886	$channel = $channel->{id};
		2887
2652	if (ref $channel) {	2888	} elsif (ref $channel) {
2653	# send meta info to client, if not yet sent	2889	# send meta info to client, if not yet sent
2654	unless (exists $self->{channel}{$channel->{id}}) {	2890	unless (exists $self->{channel}{$channel->{id}}) {
2655	$self->{channel}{$channel->{id}} = $channel;	2891	$self->{channel}{$channel->{id}} = $channel;
2656	$self->ext_msg (channel_info => $channel)	2892	$self->ext_msg (channel_info => $channel)
2657	if $self->can_msg;	2893	if $self->can_msg;
…		…
2874	=pod	3110	=pod
2875		3111
2876	The following functions and methods are available within a safe environment:	3112	The following functions and methods are available within a safe environment:
2877		3113
2878	cf::object	3114	cf::object
2879	contr pay_amount pay_player map x y force_find force_add	3115	contr pay_amount pay_player map x y force_find force_add destroy
2880	insert remove name archname title slaying race decrease_ob_nr	3116	insert remove name archname title slaying race decrease split
2881		3117
2882	cf::object::player	3118	cf::object::player
2883	player	3119	player
2884		3120
2885	cf::player	3121	cf::player
…		…
2890		3126
2891	=cut	3127	=cut
2892		3128
2893	for (	3129	for (
2894	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3130	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2895	insert remove inv name archname title slaying race	3131	insert remove inv nrof name archname title slaying race
2896	decrease_ob_nr)],	3132	decrease split destroy)],
2897	["cf::object::player" => qw(player)],	3133	["cf::object::player" => qw(player)],
2898	["cf::player" => qw(peaceful)],	3134	["cf::player" => qw(peaceful)],
2899	["cf::map" => qw(trigger)],	3135	["cf::map" => qw(trigger)],
2900	) {	3136	) {
2901	no strict 'refs';	3137	no strict 'refs';
…		…
3006	{	3242	{
3007	my $faces = $facedata->{faceinfo};	3243	my $faces = $facedata->{faceinfo};
3008		3244
3009	while (my ($face, $info) = each %$faces) {	3245	while (my ($face, $info) = each %$faces) {
3010	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3246	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3247
3011	cf::face::set_visibility $idx, $info->{visibility};	3248	cf::face::set_visibility $idx, $info->{visibility};
3012	cf::face::set_magicmap $idx, $info->{magicmap};	3249	cf::face::set_magicmap $idx, $info->{magicmap};
3013	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3250	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};	3251	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3015		3252
3016	cf::cede_to_tick;	3253	cf::cede_to_tick;
3017	}	3254	}
3018		3255
3019	while (my ($face, $info) = each %$faces) {	3256	while (my ($face, $info) = each %$faces) {
3020	next unless $info->{smooth};	3257	next unless $info->{smooth};
		3258
3021	my $idx = cf::face::find $face	3259	my $idx = cf::face::find $face
3022	or next;	3260	or next;
		3261
3023	if (my $smooth = cf::face::find $info->{smooth}) {	3262	if (my $smooth = cf::face::find $info->{smooth}) {
3024	cf::face::set_smooth $idx, $smooth;	3263	cf::face::set_smooth $idx, $smooth;
3025	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3264	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3026	} else {	3265	} else {
3027	warn "smooth face '$info->{smooth}' not found for face '$face'";	3266	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3045	{	3284	{
3046	# TODO: for gcfclient pleasure, we should give resources	3285	# TODO: for gcfclient pleasure, we should give resources
3047	# that gcfclient doesn't grok a >10000 face index.	3286	# that gcfclient doesn't grok a >10000 face index.
3048	my $res = $facedata->{resource};	3287	my $res = $facedata->{resource};
3049		3288
3050	my $soundconf = delete $res->{"res/sound.conf"};
3051
3052	while (my ($name, $info) = each %$res) {	3289	while (my ($name, $info) = each %$res) {
		3290	if (defined $info->{type}) {
3053	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3291	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3054	my $data;	3292	my $data;
3055		3293
3056	if ($info->{type} & 1) {	3294	if ($info->{type} & 1) {
3057	# prepend meta info	3295	# prepend meta info
3058		3296
3059	my $meta = $enc->encode ({	3297	my $meta = $enc->encode ({
3060	name => $name,	3298	name => $name,
3061	%{ $info->{meta} || {} },	3299	%{ $info->{meta} || {} },
3062	});	3300	});
3063		3301
3064	$data = pack "(w/a*)*", $meta, $info->{data};	3302	$data = pack "(w/a*)*", $meta, $info->{data};
		3303	} else {
		3304	$data = $info->{data};
		3305	}
		3306
		3307	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3308	cf::face::set_type $idx, $info->{type};
3065	} else {	3309	} else {
3066	$data = $info->{data};	3310	$RESOURCE{$name} = $info;
3067	}	3311	}
3068		3312
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;	3313	cf::cede_to_tick;
3073	}	3314	}
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	}	3315	}
		3316
		3317	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3093		3318
3094	1	3319	1
3095	}	3320	}
		3321
		3322	cf::global->attach (on_resource_update => sub {
		3323	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3324	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3325
		3326	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3327	my $sound = $soundconf->{compat}[$_]
		3328	or next;
		3329
		3330	my $face = cf::face::find "sound/$sound->[1]";
		3331	cf::sound::set $sound->[0] => $face;
		3332	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3333	}
		3334
		3335	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3336	my $face = cf::face::find "sound/$v";
		3337	cf::sound::set $k => $face;
		3338	}
		3339	}
		3340	});
3096		3341
3097	register_exticmd fx_want => sub {	3342	register_exticmd fx_want => sub {
3098	my ($ns, $want) = @_;	3343	my ($ns, $want) = @_;
3099		3344
3100	while (my ($k, $v) = each %$want) {	3345	while (my ($k, $v) = each %$want) {
3101	$ns->fx_want ($k, $v);	3346	$ns->fx_want ($k, $v);
3102	}	3347	}
3103	};	3348	};
		3349
		3350	sub load_resource_file($) {
		3351	my $guard = lock_acquire "load_resource_file";
		3352
		3353	my $status = load_resource_file_ $_[0];
		3354	get_slot 0.1, 100;
		3355	cf::arch::commit_load;
		3356
		3357	$status
		3358	}
3104		3359
3105	sub reload_regions {	3360	sub reload_regions {
3106	# HACK to clear player env face cache, we need some signal framework	3361	# HACK to clear player env face cache, we need some signal framework
3107	# for this (global event?)	3362	# for this (global event?)
3108	%ext::player_env::MUSIC_FACE_CACHE = ();	3363	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3122	}	3377	}
3123		3378
3124	sub reload_archetypes {	3379	sub reload_archetypes {
3125	load_resource_file "$DATADIR/archetypes"	3380	load_resource_file "$DATADIR/archetypes"
3126	or die "unable to load archetypes\n";	3381	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	}	3382	}
3133		3383
3134	sub reload_treasures {	3384	sub reload_treasures {
3135	load_resource_file "$DATADIR/treasures"	3385	load_resource_file "$DATADIR/treasures"
3136	or die "unable to load treasurelists\n";	3386	or die "unable to load treasurelists\n";
3137	}	3387	}
3138		3388
3139	sub reload_resources {	3389	sub reload_resources {
3140	warn "reloading resource files...\n";	3390	warn "reloading resource files...\n";
3141		3391
		3392	reload_facedata;
		3393	reload_archetypes;
3142	reload_regions;	3394	reload_regions;
3143	reload_facedata;
3144	#reload_archetypes;#d#
3145	reload_archetypes;
3146	reload_treasures;	3395	reload_treasures;
3147		3396
3148	warn "finished reloading resource files\n";	3397	warn "finished reloading resource files\n";
3149	}	3398	}
3150		3399
3151	sub init {	3400	sub init {
		3401	my $guard = freeze_mainloop;
		3402
3152	reload_resources;	3403	reload_resources;
3153	}	3404	}
3154		3405
3155	sub reload_config {	3406	sub reload_config {
3156	open my $fh, "<:utf8", "$CONFDIR/config"	3407	open my $fh, "<:utf8", "$CONFDIR/config"
3157	or return;	3408	or return;
3158		3409
3159	local $/;	3410	local $/;
3160	*CFG = YAML::Syck::Load <$fh>;	3411	*CFG = YAML::Load <$fh>;
3161		3412
3162	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3413	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3163		3414
3164	$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};
3165	$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};
…		…
3176	sub main {	3427	sub main {
3177	# we must not ever block the main coroutine	3428	# we must not ever block the main coroutine
3178	local $Coro::idle = sub {	3429	local $Coro::idle = sub {
3179	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#
3180	(async {	3431	(async {
3181	Event::one_event;	3432	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3433	EV::loop EV::LOOP_ONESHOT;
3182	})->prio (Coro::PRIO_MAX);	3434	})->prio (Coro::PRIO_MAX);
3183	};	3435	};
3184		3436
		3437	{
		3438	my $guard = freeze_mainloop;
3185	reload_config;	3439	reload_config;
3186	db_init;	3440	db_init;
3187	load_extensions;	3441	load_extensions;
3188		3442
3189	$TICK_WATCHER->start;	3443	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3444	}
		3445
3190	Event::loop;	3446	EV::loop;
3191	}	3447	}
3192		3448
3193	#############################################################################	3449	#############################################################################
3194	# initialisation and cleanup	3450	# initialisation and cleanup
3195		3451
3196	# install some emergency cleanup handlers	3452	# install some emergency cleanup handlers
3197	BEGIN {	3453	BEGIN {
		3454	our %SIGWATCHER = ();
3198	for my $signal (qw(INT HUP TERM)) {	3455	for my $signal (qw(INT HUP TERM)) {
3199	Event->signal (	3456	$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";	3457	cf::cleanup "SIG$signal";
3206	},
3207	);	3458	};
3208	}	3459	}
3209	}	3460	}
3210		3461
3211	sub write_runtime {	3462	sub write_runtime_sync {
3212	my $runtime = "$LOCALDIR/runtime";	3463	my $runtime = "$LOCALDIR/runtime";
3213		3464
3214	# first touch the runtime file to show we are still running:	3465	# first touch the runtime file to show we are still running:
3215	# the fsync below can take a very very long time.	3466	# the fsync below can take a very very long time.
3216		3467
…		…
3242	and return;	3493	and return;
3243		3494
3244	warn "runtime file written.\n";	3495	warn "runtime file written.\n";
3245		3496
3246	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 };
3247	}	3541	}
3248		3542
3249	sub emergency_save() {	3543	sub emergency_save() {
3250	my $freeze_guard = cf::freeze_mainloop;	3544	my $freeze_guard = cf::freeze_mainloop;
3251		3545
…		…
3257	# and maps saved/destroyed asynchronously.	3551	# and maps saved/destroyed asynchronously.
3258	warn "begin emergency player save\n";	3552	warn "begin emergency player save\n";
3259	for my $login (keys %cf::PLAYER) {	3553	for my $login (keys %cf::PLAYER) {
3260	my $pl = $cf::PLAYER{$login} or next;	3554	my $pl = $cf::PLAYER{$login} or next;
3261	$pl->valid or next;	3555	$pl->valid or next;
		3556	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3262	$pl->save;	3557	$pl->save;
3263	}	3558	}
3264	warn "end emergency player save\n";	3559	warn "end emergency player save\n";
3265		3560
3266	warn "begin emergency map save\n";	3561	warn "begin emergency map save\n";
…		…
3272	warn "end emergency map save\n";	3567	warn "end emergency map save\n";
3273		3568
3274	warn "begin emergency database checkpoint\n";	3569	warn "begin emergency database checkpoint\n";
3275	BDB::db_env_txn_checkpoint $DB_ENV;	3570	BDB::db_env_txn_checkpoint $DB_ENV;
3276	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";
3277	};	3576	};
3278		3577
3279	warn "leave emergency perl save\n";	3578	warn "leave emergency perl save\n";
3280	}	3579	}
3281		3580
…		…
3296	warn "reloading...";	3595	warn "reloading...";
3297		3596
3298	warn "entering sync_job";	3597	warn "entering sync_job";
3299		3598
3300	cf::sync_job {	3599	cf::sync_job {
3301	cf::write_runtime; # external watchdog should not bark	3600	cf::write_runtime_sync; # external watchdog should not bark
3302	cf::emergency_save;	3601	cf::emergency_save;
3303	cf::write_runtime; # external watchdog should not bark	3602	cf::write_runtime_sync; # external watchdog should not bark
3304		3603
3305	warn "syncing database to disk";	3604	warn "syncing database to disk";
3306	BDB::db_env_txn_checkpoint $DB_ENV;	3605	BDB::db_env_txn_checkpoint $DB_ENV;
3307		3606
3308	# 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
3309
3310	warn "cancelling all WF_AUTOCANCEL watchers";
3311	for (Event::all_watchers) {
3312	$_->cancel if $_->data & WF_AUTOCANCEL;
3313	}
3314		3608
3315	warn "flushing outstanding aio requests";	3609	warn "flushing outstanding aio requests";
3316	for (;;) {	3610	for (;;) {
3317	BDB::flush;	3611	BDB::flush;
3318	IO::AIO::flush;	3612	IO::AIO::flush;
3319	Coro::cede;	3613	Coro::cede_notself;
3320	last unless IO::AIO::nreqs || BDB::nreqs;	3614	last unless IO::AIO::nreqs || BDB::nreqs;
3321	warn "iterate...";	3615	warn "iterate...";
3322	}	3616	}
3323		3617
3324	++$RELOAD;	3618	++$RELOAD;
…		…
3400	warn "leaving sync_job";	3694	warn "leaving sync_job";
3401		3695
3402	1	3696	1
3403	} or do {	3697	} or do {
3404	warn $@;	3698	warn $@;
3405	warn "error while reloading, exiting.";	3699	cf::cleanup "error while reloading, exiting.";
3406	exit 1;
3407	};	3700	};
3408		3701
3409	warn "reloaded";	3702	warn "reloaded";
3410	};	3703	};
3411		3704
…		…
3413		3706
3414	sub reload_perl() {	3707	sub reload_perl() {
3415	# doing reload synchronously and two reloads happen back-to-back,	3708	# doing reload synchronously and two reloads happen back-to-back,
3416	# coro crashes during coro_state_free->destroy here.	3709	# coro crashes during coro_state_free->destroy here.
3417		3710
3418	$RELOAD_WATCHER ||= Event->timer (	3711	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3419	reentrant => 0,
3420	after => 0,
3421	data => WF_AUTOCANCEL,
3422	cb => sub {
3423	do_reload_perl;	3712	do_reload_perl;
3424	undef $RELOAD_WATCHER;	3713	undef $RELOAD_WATCHER;
3425	},
3426	);	3714	};
3427	}	3715	}
3428		3716
3429	register_command "reload" => sub {	3717	register_command "reload" => sub {
3430	my ($who, $arg) = @_;	3718	my ($who, $arg) = @_;
3431		3719
3432	if ($who->flag (FLAG_WIZ)) {	3720	if ($who->flag (FLAG_WIZ)) {
3433	$who->message ("reloading server.");	3721	$who->message ("reloading server.");
		3722	async {
		3723	$Coro::current->{desc} = "perl_reload";
3434	async { reload_perl };	3724	reload_perl;
		3725	};
3435	}	3726	}
3436	};	3727	};
3437		3728
3438	unshift @INC, $LIBDIR;	3729	unshift @INC, $LIBDIR;
3439		3730
…		…
3441		3732
3442	our @WAIT_FOR_TICK;	3733	our @WAIT_FOR_TICK;
3443	our @WAIT_FOR_TICK_BEGIN;	3734	our @WAIT_FOR_TICK_BEGIN;
3444		3735
3445	sub wait_for_tick {	3736	sub wait_for_tick {
3446	return unless $TICK_WATCHER->is_active;
3447	return if $Coro::current == $Coro::main;	3737	return if tick_inhibit || $Coro::current == $Coro::main;
3448		3738
3449	my $signal = new Coro::Signal;	3739	my $signal = new Coro::Signal;
3450	push @WAIT_FOR_TICK, $signal;	3740	push @WAIT_FOR_TICK, $signal;
3451	$signal->wait;	3741	$signal->wait;
3452	}	3742	}
3453		3743
3454	sub wait_for_tick_begin {	3744	sub wait_for_tick_begin {
3455	return unless $TICK_WATCHER->is_active;
3456	return if $Coro::current == $Coro::main;	3745	return if tick_inhibit || $Coro::current == $Coro::main;
3457		3746
3458	my $signal = new Coro::Signal;	3747	my $signal = new Coro::Signal;
3459	push @WAIT_FOR_TICK_BEGIN, $signal;	3748	push @WAIT_FOR_TICK_BEGIN, $signal;
3460	$signal->wait;	3749	$signal->wait;
3461	}	3750	}
3462		3751
3463	our $stat_fh;	3752	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 != $Coro::main) {	3753	if ($Coro::current != $Coro::main) {
3474	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3754	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3475	unless ++$bug_warning > 10;	3755	unless ++$bug_warning > 10;
3476	return;	3756	return;
3477	}	3757	}
3478		3758
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	3759	cf::server_tick; # one server iteration
3484		3760
3485	$RUNTIME += $TICK;
3486	$NEXT_TICK += $TICK;
3487
3488	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3761	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3489	$NEXT_RUNTIME_WRITE = $NOW + 10;	3762	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3490	Coro::async_pool {	3763	Coro::async_pool {
		3764	$Coro::current->{desc} = "runtime saver";
3491	write_runtime	3765	write_runtime_sync
3492	or warn "ERROR: unable to write runtime file: $!";	3766	or warn "ERROR: unable to write runtime file: $!";
3493	};
3494	}	3767	};
		3768	}
3495		3769
3496	# my $AFTER = Event::time;
3497	# warn $AFTER - $NOW;#d#
3498
3499	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3770	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3500	$sig->send;	3771	$sig->send;
3501	}	3772	}
3502	while (my $sig = shift @WAIT_FOR_TICK) {	3773	while (my $sig = shift @WAIT_FOR_TICK) {
3503	$sig->send;	3774	$sig->send;
3504	}	3775	}
3505		3776
3506	$NOW = Event::time;	3777	$LOAD = ($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;	3778	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3516		3779
3517	_post_tick;	3780	if (0) {
3518		3781	if ($NEXT_TICK) {
3519	# gather some statistics#d#	3782	my $jitter = $TICK_START - $NEXT_TICK;
3520	$stats .= sprintf " %d\n", 10000 * ($NOW - $tick_start);#d#	3783	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3521	IO::AIO::aio_write $stat_fh, undef, undef, $stats, 0;#d#	3784	warn "jitter $JITTER\n";#d#
		3785	}
3522	},	3786	}
3523	);	3787	}
3524		3788
3525	{	3789	{
		3790	# configure BDB
		3791
3526	BDB::min_parallel 8;	3792	BDB::min_parallel 8;
3527	BDB::max_poll_time $TICK * 0.1;	3793	BDB::max_poll_reqs $TICK * 0.1;
3528	$BDB_POLL_WATCHER = Event->io (	3794	$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	$! = $status;
3548	},
3549	)
3550	};
3551		3795
3552	unless ($DB_ENV) {	3796	unless ($DB_ENV) {
3553	$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);
3554		3802
3555	cf::sync_job {	3803	cf::sync_job {
3556	eval {	3804	eval {
3557	BDB::db_env_open	3805	BDB::db_env_open
3558	$DB_ENV,	3806	$DB_ENV,
…		…
3560	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3808	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3561	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3809	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3562	0666;	3810	0666;
3563		3811
3564	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3812	cf::cleanup "db_env_open($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	};	3813	};
3570		3814
3571	cf::cleanup "db_env_open(db): $@" if $@;	3815	cf::cleanup "db_env_open(db): $@" if $@;
3572	};	3816	};
3573	}	3817	}
3574		3818
3575	$BDB_CHECKPOINT_WATCHER = Event->timer (	3819	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3576	after => 11,	3820	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3577	interval => 60,	3821	};
3578	hard => 1,	3822	$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 { };	3823	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3583	},
3584	);	3824	};
3585	$BDB_TRICKLE_WATCHER = Event->timer (	3825	$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 { };	3826	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3593	},
3594	);	3827	};
3595	}	3828	}
3596		3829
3597	{	3830	{
		3831	# configure IO::AIO
		3832
3598	IO::AIO::min_parallel 8;	3833	IO::AIO::min_parallel 8;
3599
3600	undef $Coro::AIO::WATCHER;
3601	IO::AIO::max_poll_time $TICK * 0.1;	3834	IO::AIO::max_poll_time $TICK * 0.1;
3602	$AIO_POLL_WATCHER = Event->io (	3835	#undef $AnyEvent::AIO::WATCHER;
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	}	3836	}
3611		3837
3612	my $_log_backtrace;	3838	my $_log_backtrace;
3613		3839
3614	sub _log_backtrace {	3840	sub _log_backtrace {
…		…
3618		3844
3619	# limit the # of concurrent backtraces	3845	# limit the # of concurrent backtraces
3620	if ($_log_backtrace < 2) {	3846	if ($_log_backtrace < 2) {
3621	++$_log_backtrace;	3847	++$_log_backtrace;
3622	async {	3848	async {
		3849	$Coro::current->{desc} = "abt $msg";
		3850
3623	my @bt = fork_call {	3851	my @bt = fork_call {
3624	@addr = map { sprintf "%x", $_ } @addr;	3852	@addr = map { sprintf "%x", $_ } @addr;
3625	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3853	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3626	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 |"
3627	or die "addr2line: $!";	3855	or die "addr2line: $!";
…		…
3650	# load additional modules	3878	# load additional modules
3651	use cf::pod;	3879	use cf::pod;
3652		3880
3653	END { cf::emergency_save }	3881	END { cf::emergency_save }
3654		3882
		3883	evthread_start IO::AIO::poll_fileno;
		3884
3655	1	3885	1
3656		3886

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