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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.369 by root, Thu Sep 13 08:35:25 2007 UTC vs.
Revision 1.440 by root, Mon Aug 11 23:23:41 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 1.6;
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';
…		…
208	for my $pkg (qw(	243	for my $pkg (qw(
209	cf::global cf::attachable	244	cf::global cf::attachable
210	cf::object cf::object::player	245	cf::object cf::object::player
211	cf::client cf::player	246	cf::client cf::player
212	cf::arch cf::living	247	cf::arch cf::living
		248	cf::map cf::mapspace
213	cf::map cf::party cf::region	249	cf::party cf::region
214	)) {	250	)) {
215	no strict 'refs';	251	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	252	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	253	}
218		254
219	$Event::DIED = sub {	255	$EV::DIED = sub {
220	warn "error in event callback: @_";	256	warn "error in event callback: @_";
221	};	257	};
222		258
223	#############################################################################	259	#############################################################################
224		260
…		…
247	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	283	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
248	$d	284	$d
249	} || "[unable to dump $_[0]: '$@']";	285	} || "[unable to dump $_[0]: '$@']";
250	}	286	}
251		287
252	=item $ref = cf::from_json $json	288	=item $ref = cf::decode_json $json
253		289
254	Converts a JSON string into the corresponding perl data structure.	290	Converts a JSON string into the corresponding perl data structure.
255		291
256	=item $json = cf::to_json $ref	292	=item $json = cf::encode_json $ref
257		293
258	Converts a perl data structure into its JSON representation.	294	Converts a perl data structure into its JSON representation.
259		295
260	=cut	296	=cut
261		297
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	298	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		299
264	sub to_json ($) { $json_coder->encode ($_[0]) }	300	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub from_json ($) { $json_coder->decode ($_[0]) }	301	sub decode_json($) { $json_coder->decode ($_[0]) }
266		302
267	=item cf::lock_wait $string	303	=item cf::lock_wait $string
268		304
269	Wait until the given lock is available. See cf::lock_acquire.	305	Wait until the given lock is available. See cf::lock_acquire.
270		306
…		…
326		362
327	! ! $LOCK{$key}	363	! ! $LOCK{$key}
328	}	364	}
329		365
330	sub freeze_mainloop {	366	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	367	tick_inhibit_inc;
332		368
333	my $guard = Coro::guard {	369	Coro::guard \&tick_inhibit_dec;
334	$TICK_WATCHER->start;	370	}
335	};	371
336	$TICK_WATCHER->stop;	372	=item cf::periodic $interval, $cb
337	$guard	373
		374	Like EV::periodic, but randomly selects a starting point so that the actions
		375	get spread over timer.
		376
		377	=cut
		378
		379	sub periodic($$) {
		380	my ($interval, $cb) = @_;
		381
		382	my $start = rand List::Util::min 180, $interval;
		383
		384	EV::periodic $start, $interval, 0, $cb
338	}	385	}
339		386
340	=item cf::get_slot $time[, $priority[, $name]]	387	=item cf::get_slot $time[, $priority[, $name]]
341		388
342	Allocate $time seconds of blocking CPU time at priority C<$priority>:	389	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
353	our @SLOT_QUEUE;	400	our @SLOT_QUEUE;
354	our $SLOT_QUEUE;	401	our $SLOT_QUEUE;
355		402
356	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	403	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
357	$SLOT_QUEUE = Coro::async {	404	$SLOT_QUEUE = Coro::async {
		405	$Coro::current->desc ("timeslot manager");
		406
358	my $signal = new Coro::Signal;	407	my $signal = new Coro::Signal;
359		408
360	while () {	409	while () {
361	next_job:	410	next_job:
362	my $avail = cf::till_tick;	411	my $avail = cf::till_tick;
…		…
370	}	419	}
371	}	420	}
372	}	421	}
373		422
374	if (@SLOT_QUEUE) {	423	if (@SLOT_QUEUE) {
375	# we do not use wait_For_tick() as it returns immediately when tick is inactive	424	# we do not use wait_for_tick() as it returns immediately when tick is inactive
376	push @cf::WAIT_FOR_TICK, $signal;	425	push @cf::WAIT_FOR_TICK, $signal;
377	$signal->wait;	426	$signal->wait;
378	} else {	427	} else {
379	Coro::schedule;	428	Coro::schedule;
380	}	429	}
381	}	430	}
382	};	431	};
383		432
384	sub get_slot($;$$) {	433	sub get_slot($;$$) {
		434	return if tick_inhibit || $Coro::current == $Coro::main;
		435
385	my ($time, $pri, $name) = @_;	436	my ($time, $pri, $name) = @_;
386		437
387	$time = $TICK * .6 if $time > $TICK * .6;	438	$time = $TICK * .6 if $time > $TICK * .6;
388	my $sig = new Coro::Signal;	439	my $sig = new Coro::Signal;
389		440
…		…
403		454
404	BEGIN { *async = \&Coro::async_pool }	455	BEGIN { *async = \&Coro::async_pool }
405		456
406	=item cf::sync_job { BLOCK }	457	=item cf::sync_job { BLOCK }
407		458
408	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	459	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	460	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	461	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
411	acceptable.	462	acceptable.
412		463
413	If it must be done, put the blocking parts into C<sync_job>. This will run	464	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	465	the given BLOCK in another coroutine while waiting for the result. The
…		…
419		470
420	sub sync_job(&) {	471	sub sync_job(&) {
421	my ($job) = @_;	472	my ($job) = @_;
422		473
423	if ($Coro::current == $Coro::main) {	474	if ($Coro::current == $Coro::main) {
424	my $time = Event::time;	475	my $time = EV::time;
425		476
426	# this is the main coro, too bad, we have to block	477	# this is the main coro, too bad, we have to block
427	# till the operation succeeds, freezing the server :/	478	# till the operation succeeds, freezing the server :/
428		479
429	# TODO: use suspend/resume instead	480	LOG llevError, Carp::longmess "sync job";#d#
430	# (but this is cancel-safe)	481
431	my $freeze_guard = freeze_mainloop;	482	my $freeze_guard = freeze_mainloop;
432		483
433	my $busy = 1;	484	my $busy = 1;
434	my @res;	485	my @res;
435		486
436	(async {	487	(async {
		488	$Coro::current->desc ("sync job coro");
437	@res = eval { $job->() };	489	@res = eval { $job->() };
438	warn $@ if $@;	490	warn $@ if $@;
439	undef $busy;	491	undef $busy;
440	})->prio (Coro::PRIO_MAX);	492	})->prio (Coro::PRIO_MAX);
441		493
442	while ($busy) {	494	while ($busy) {
443	Coro::cede or Event::one_event;	495	if (Coro::nready) {
		496	Coro::cede_notself;
		497	} else {
		498	EV::loop EV::LOOP_ONESHOT;
444	}	499	}
		500	}
445		501
446	$time = Event::time - $time;	502	my $time = EV::time - $time;
447		503
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	504	$TICK_START += $time; # do not account sync jobs to server load
452		505
453	wantarray ? @res : $res[0]	506	wantarray ? @res : $res[0]
454	} else {	507	} else {
455	# we are in another coroutine, how wonderful, everything just works	508	# we are in another coroutine, how wonderful, everything just works
456		509
…		…
481	=item fork_call { }, $args	534	=item fork_call { }, $args
482		535
483	Executes the given code block with the given arguments in a seperate	536	Executes the given code block with the given arguments in a seperate
484	process, returning the results. Everything must be serialisable with	537	process, returning the results. Everything must be serialisable with
485	Coro::Storable. May, of course, block. Note that the executed sub may	538	Coro::Storable. May, of course, block. Note that the executed sub may
486	never block itself or use any form of Event handling.	539	never block itself or use any form of event handling.
487		540
488	=cut	541	=cut
489		542
490	sub fork_call(&@) {	543	sub fork_call(&@) {
491	my ($cb, @args) = @_;	544	my ($cb, @args) = @_;
…		…
498	reset_signals;	551	reset_signals;
499	&$cb	552	&$cb
500	}, @args;	553	}, @args;
501		554
502	wantarray ? @res : $res[-1]	555	wantarray ? @res : $res[-1]
		556	}
		557
		558	=item $coin = coin_from_name $name
		559
		560	=cut
		561
		562	our %coin_alias = (
		563	"silver" => "silvercoin",
		564	"silvercoin" => "silvercoin",
		565	"silvercoins" => "silvercoin",
		566	"gold" => "goldcoin",
		567	"goldcoin" => "goldcoin",
		568	"goldcoins" => "goldcoin",
		569	"platinum" => "platinacoin",
		570	"platinumcoin" => "platinacoin",
		571	"platinumcoins" => "platinacoin",
		572	"platina" => "platinacoin",
		573	"platinacoin" => "platinacoin",
		574	"platinacoins" => "platinacoin",
		575	"royalty" => "royalty",
		576	"royalties" => "royalty",
		577	);
		578
		579	sub coin_from_name($) {
		580	$coin_alias{$_[0]}
		581	? cf::arch::find $coin_alias{$_[0]}
		582	: undef
503	}	583	}
504		584
505	=item $value = cf::db_get $family => $key	585	=item $value = cf::db_get $family => $key
506		586
507	Returns a single value from the environment database.	587	Returns a single value from the environment database.
…		…
652	attach callbacks/event handlers (a collection of which is called an "attachment")	732	attach callbacks/event handlers (a collection of which is called an "attachment")
653	to it. All such attachable objects support the following methods.	733	to it. All such attachable objects support the following methods.
654		734
655	In the following description, CLASS can be any of C<global>, C<object>	735	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	736	C<player>, C<client> or C<map> (i.e. the attachable objects in
657	Crossfire TRT).	737	Deliantra).
658		738
659	=over 4	739	=over 4
660		740
661	=item $attachable->attach ($attachment, key => $value...)	741	=item $attachable->attach ($attachment, key => $value...)
662		742
…		…
944	}	1024	}
945		1025
946	0	1026	0
947	}	1027	}
948		1028
949	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1029	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
950		1030
951	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1031	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
952		1032
953	Generate an object-specific event with the given arguments.	1033	Generate an object-specific event with the given arguments.
954		1034
…		…
960		1040
961	=cut	1041	=cut
962		1042
963	#############################################################################	1043	#############################################################################
964	# object support	1044	# object support
965	#
966		1045
		1046	sub _object_equal($$);
		1047	sub _object_equal($$) {
		1048	my ($a, $b) = @_;
		1049
		1050	return 0 unless (ref $a) eq (ref $b);
		1051
		1052	if ("HASH" eq ref $a) {
		1053	my @ka = keys %$a;
		1054	my @kb = keys %$b;
		1055
		1056	return 0 if @ka != @kb;
		1057
		1058	for (0 .. $#ka) {
		1059	return 0 unless $ka[$_] eq $kb[$_];
		1060	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1061	}
		1062
		1063	} elsif ("ARRAY" eq ref $a) {
		1064
		1065	return 0 if @$a != @$b;
		1066
		1067	for (0 .. $#$a) {
		1068	return 0 unless _object_equal $a->[$_], $b->[$_];
		1069	}
		1070
		1071	} elsif ($a ne $b) {
		1072	return 0;
		1073	}
		1074
		1075	1
		1076	}
		1077
		1078	our $SLOW_MERGES;#d#
967	sub _can_merge {	1079	sub _can_merge {
968	my ($ob1, $ob2) = @_;	1080	my ($ob1, $ob2) = @_;
969		1081
970	local $Storable::canonical = 1;	1082	++$SLOW_MERGES;#d#
971	my $fob1 = Storable::freeze $ob1;
972	my $fob2 = Storable::freeze $ob2;
973		1083
974	$fob1 eq $fob2	1084	# we do the slow way here
		1085	return _object_equal $ob1, $ob2
975	}	1086	}
976		1087
977	sub reattach {	1088	sub reattach {
978	# basically do the same as instantiate, without calling instantiate	1089	# basically do the same as instantiate, without calling instantiate
979	my ($obj) = @_;	1090	my ($obj) = @_;
…		…
1001	cf::attachable->attach (	1112	cf::attachable->attach (
1002	prio => -1000000,	1113	prio => -1000000,
1003	on_instantiate => sub {	1114	on_instantiate => sub {
1004	my ($obj, $data) = @_;	1115	my ($obj, $data) = @_;
1005		1116
1006	$data = from_json $data;	1117	$data = decode_json $data;
1007		1118
1008	for (@$data) {	1119	for (@$data) {
1009	my ($name, $args) = @$_;	1120	my ($name, $args) = @$_;
1010		1121
1011	$obj->attach ($name, %{$args || {} });	1122	$obj->attach ($name, %{$args || {} });
…		…
1024	},	1135	},
1025	);	1136	);
1026		1137
1027	sub object_freezer_save {	1138	sub object_freezer_save {
1028	my ($filename, $rdata, $objs) = @_;	1139	my ($filename, $rdata, $objs) = @_;
1029
1030	my $guard = cf::lock_acquire "io";
1031		1140
1032	sync_job {	1141	sync_job {
1033	if (length $$rdata) {	1142	if (length $$rdata) {
1034	utf8::decode (my $decname = $filename);	1143	utf8::decode (my $decname = $filename);
1035	warn sprintf "saving %s (%d,%d)\n",	1144	warn sprintf "saving %s (%d,%d)\n",
1036	$decname, length $$rdata, scalar @$objs;	1145	$decname, length $$rdata, scalar @$objs;
1037		1146
1038	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1147	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1039	chmod SAVE_MODE, $fh;	1148	aio_chmod $fh, SAVE_MODE;
1040	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1149	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1041	aio_fsync $fh if $cf::USE_FSYNC;	1150	aio_fsync $fh if $cf::USE_FSYNC;
1042	close $fh;	1151	aio_close $fh;
1043		1152
1044	if (@$objs) {	1153	if (@$objs) {
1045	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1154	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1046	chmod SAVE_MODE, $fh;	1155	aio_chmod $fh, SAVE_MODE;
1047	my $data = Storable::nfreeze { version => 1, objs => $objs };	1156	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1048	aio_write $fh, 0, (length $data), $data, 0;	1157	aio_write $fh, 0, (length $data), $data, 0;
1049	aio_fsync $fh if $cf::USE_FSYNC;	1158	aio_fsync $fh if $cf::USE_FSYNC;
1050	close $fh;	1159	aio_close $fh;
1051	aio_rename "$filename.pst~", "$filename.pst";	1160	aio_rename "$filename.pst~", "$filename.pst";
1052	}	1161	}
1053	} else {	1162	} else {
1054	aio_unlink "$filename.pst";	1163	aio_unlink "$filename.pst";
1055	}	1164	}
…		…
1061	} else {	1170	} else {
1062	aio_unlink $filename;	1171	aio_unlink $filename;
1063	aio_unlink "$filename.pst";	1172	aio_unlink "$filename.pst";
1064	}	1173	}
1065	};	1174	};
1066
1067	undef $guard;
1068	}	1175	}
1069		1176
1070	sub object_freezer_as_string {	1177	sub object_freezer_as_string {
1071	my ($rdata, $objs) = @_;	1178	my ($rdata, $objs) = @_;
1072		1179
…		…
1077		1184
1078	sub object_thawer_load {	1185	sub object_thawer_load {
1079	my ($filename) = @_;	1186	my ($filename) = @_;
1080		1187
1081	my ($data, $av);	1188	my ($data, $av);
1082
1083	my $guard = cf::lock_acquire "io";
1084		1189
1085	(aio_load $filename, $data) >= 0	1190	(aio_load $filename, $data) >= 0
1086	or return;	1191	or return;
1087		1192
1088	unless (aio_stat "$filename.pst") {	1193	unless (aio_stat "$filename.pst") {
1089	(aio_load "$filename.pst", $av) >= 0	1194	(aio_load "$filename.pst", $av) >= 0
1090	or return;	1195	or return;
1091		1196
1092	undef $guard;
1093	$av = eval { (Storable::thaw $av)->{objs} };	1197	my $st = eval { Coro::Storable::thaw $av };
		1198	$av = $st->{objs};
1094	}	1199	}
1095		1200
1096	utf8::decode (my $decname = $filename);	1201	utf8::decode (my $decname = $filename);
1097	warn sprintf "loading %s (%d,%d)\n",	1202	warn sprintf "loading %s (%d,%d)\n",
1098	$decname, length $data, scalar @{$av || []};	1203	$decname, length $data, scalar @{$av || []};
…		…
1254	my $msg = $@ ? "$v->{path}: $@\n"	1359	my $msg = $@ ? "$v->{path}: $@\n"
1255	: "$v->{base}: extension inactive.\n";	1360	: "$v->{base}: extension inactive.\n";
1256		1361
1257	if (exists $v->{meta}{mandatory}) {	1362	if (exists $v->{meta}{mandatory}) {
1258	warn $msg;	1363	warn $msg;
1259	warn "mandatory extension failed to load, exiting.\n";	1364	cf::cleanup "mandatory extension failed to load, exiting.";
1260	exit 1;
1261	}	1365	}
1262		1366
1263	warn $msg;	1367	warn $msg;
1264	}	1368	}
1265		1369
…		…
1352	aio_unlink +(playerdir $login) . "/$login.pl";	1456	aio_unlink +(playerdir $login) . "/$login.pl";
1353		1457
1354	my $f = new_from_file cf::object::thawer path $login	1458	my $f = new_from_file cf::object::thawer path $login
1355	or return;	1459	or return;
1356		1460
1357	$f->next;
1358	my $pl = cf::player::load_pl $f	1461	my $pl = cf::player::load_pl $f
1359	or return;	1462	or return;
		1463
1360	local $cf::PLAYER_LOADING{$login} = $pl;	1464	local $cf::PLAYER_LOADING{$login} = $pl;
1361	$f->resolve_delayed_derefs;	1465	$f->resolve_delayed_derefs;
1362	$cf::PLAYER{$login} = $pl	1466	$cf::PLAYER{$login} = $pl
1363	}	1467	}
1364	}	1468	}
…		…
1374		1478
1375	return if $pl->{deny_save};	1479	return if $pl->{deny_save};
1376		1480
1377	aio_mkdir playerdir $pl, 0770;	1481	aio_mkdir playerdir $pl, 0770;
1378	$pl->{last_save} = $cf::RUNTIME;	1482	$pl->{last_save} = $cf::RUNTIME;
		1483
		1484	cf::get_slot 0.01;
1379		1485
1380	$pl->save_pl ($path);	1486	$pl->save_pl ($path);
1381	cf::cede_to_tick;	1487	cf::cede_to_tick;
1382	}	1488	}
1383		1489
…		…
1419	$pl->{deny_save} = 1;	1525	$pl->{deny_save} = 1;
1420	$pl->password ("*"); # this should lock out the player until we nuked the dir	1526	$pl->password ("*"); # this should lock out the player until we nuked the dir
1421		1527
1422	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1528	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1423	$pl->deactivate;	1529	$pl->deactivate;
		1530	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1531	$pl->ob->check_score;
1424	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1532	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1425	$pl->ns->destroy if $pl->ns;	1533	$pl->ns->destroy if $pl->ns;
1426		1534
1427	my $path = playerdir $pl;	1535	my $path = playerdir $pl;
1428	my $temp = "$path~$cf::RUNTIME~deleting~";	1536	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1467		1575
1468	for my $login (@$dirs) {	1576	for my $login (@$dirs) {
1469	my $path = path $login;	1577	my $path = path $login;
1470		1578
1471	# a .pst is a dead give-away for a valid player	1579	# a .pst is a dead give-away for a valid player
1472	unless (-e "$path.pst") {	1580	# if no pst file found, open and chekc for blocked users
		1581	if (aio_stat "$path.pst") {
1473	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1582	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1474	aio_read $fh, 0, 512, my $buf, 0 or next;	1583	aio_read $fh, 0, 512, my $buf, 0 or next;
1475	$buf !~ /^password -------------$/m or next; # official not-valid tag	1584	$buf !~ /^password -------------$/m or next; # official not-valid tag
1476	}	1585	}
1477		1586
…		…
1514		1623
1515	Expand crossfire pod fragments into protocol xml.	1624	Expand crossfire pod fragments into protocol xml.
1516		1625
1517	=cut	1626	=cut
1518		1627
		1628	use re 'eval';
		1629
		1630	my $group;
		1631	my $interior; $interior = qr{
		1632	# match a pod interior sequence sans C<< >>
		1633	(?:
		1634	\ (.*?)\ (?{ $group = $^N })
		1635	| < (??{$interior}) >
		1636	)
		1637	}x;
		1638
1519	sub expand_cfpod {	1639	sub expand_cfpod {
1520	((my $self), (local $_)) = @_;	1640	my ($self, $pod) = @_;
1521		1641
1522	# escape & and <	1642	my $xml;
1523	s/&/&amp;/g;
1524	s/(?<![BIUGHT])</&lt;/g;
1525		1643
1526	# this is buggy, it needs to properly take care of nested <'s	1644	while () {
		1645	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1646	$group = $1;
1527		1647
1528	1 while	1648	$group =~ s/&/&amp;/g;
1529	# replace B<>, I<>, U<> etc.	1649	$group =~ s/</&lt;/g;
1530	s/B<([^\>]*)>/<b>$1<\/b>/	1650
1531	|| s/I<([^\>]*)>/<i>$1<\/i>/	1651	$xml .= $group;
1532	|| s/U<([^\>]*)>/<u>$1<\/u>/	1652	} elsif ($pod =~ m%\G
1533	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1653	([BCGHITU])
1534	# replace G<male|female> tags	1654	<
1535	|| s{G<([^>|]*)\|([^>]*)>}{	1655	(?:
1536	$self->gender ? $2 : $1	1656	([^<>]*) (?{ $group = $^N })
1537	}ge	1657	| < $interior >
1538	# replace H<hint text>	1658	)
1539	|| s{H<([^\>]*)>}	1659	>
		1660	%gcsx
1540	{	1661	) {
		1662	my ($code, $data) = ($1, $group);
		1663
		1664	if ($code eq "B") {
		1665	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1666	} elsif ($code eq "I") {
		1667	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1668	} elsif ($code eq "U") {
		1669	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1670	} elsif ($code eq "C") {
		1671	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1672	} elsif ($code eq "T") {
		1673	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1674	} elsif ($code eq "G") {
		1675	my ($male, $female) = split /\|/, $data;
		1676	$data = $self->gender ? $female : $male;
		1677	$xml .= expand_cfpod ($self, $data);
		1678	} elsif ($code eq "H") {
1541	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1679	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1542	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1680	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1543	"")	1681	"")
1544	[$self->{hintmode}]	1682	[$self->{hintmode}];
		1683	} else {
		1684	$xml .= "error processing '$code($data)' directive";
1545	}ge;	1685	}
		1686	} else {
		1687	if ($pod =~ /\G(.+)/) {
		1688	warn "parse error while expanding $pod (at $1)";
		1689	}
		1690	last;
		1691	}
		1692	}
1546		1693
		1694	for ($xml) {
1547	# create single paragraphs (very hackish)	1695	# create single paragraphs (very hackish)
1548	s/(?<=\S)\n(?=\w)/ /g;	1696	s/(?<=\S)\n(?=\w)/ /g;
1549		1697
1550	# compress some whitespace	1698	# compress some whitespace
1551	s/\s+\n/\n/g; # ws line-ends	1699	s/\s+\n/\n/g; # ws line-ends
1552	s/\n\n+/\n/g; # double lines	1700	s/\n\n+/\n/g; # double lines
1553	s/^\n+//; # beginning lines	1701	s/^\n+//; # beginning lines
1554	s/\n+$//; # ending lines	1702	s/\n+$//; # ending lines
		1703	}
1555		1704
1556	$_	1705	$xml
1557	}	1706	}
		1707
		1708	no re 'eval';
1558		1709
1559	sub hintmode {	1710	sub hintmode {
1560	$_[0]{hintmode} = $_[1] if @_ > 1;	1711	$_[0]{hintmode} = $_[1] if @_ > 1;
1561	$_[0]{hintmode}	1712	$_[0]{hintmode}
1562	}	1713	}
…		…
1634	our $MAX_RESET = 3600;	1785	our $MAX_RESET = 3600;
1635	our $DEFAULT_RESET = 3000;	1786	our $DEFAULT_RESET = 3000;
1636		1787
1637	sub generate_random_map {	1788	sub generate_random_map {
1638	my ($self, $rmp) = @_;	1789	my ($self, $rmp) = @_;
		1790
		1791	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1792
1639	# mit "rum" bekleckern, nicht	1793	# mit "rum" bekleckern, nicht
1640	$self->_create_random_map (	1794	$self->_create_random_map (
1641	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1795	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1642	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1796	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1643	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1797	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1765		1919
1766	# the temporary/swap location	1920	# the temporary/swap location
1767	sub save_path {	1921	sub save_path {
1768	my ($self) = @_;	1922	my ($self) = @_;
1769		1923
1770	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1924	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1771	"$TMPDIR/$path.map"	1925	"$TMPDIR/$path.map"
1772	}	1926	}
1773		1927
1774	# the unique path, undef == no special unique path	1928	# the unique path, undef == no special unique path
1775	sub uniq_path {	1929	sub uniq_path {
1776	my ($self) = @_;	1930	my ($self) = @_;
1777		1931
1778	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1932	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1779	"$UNIQUEDIR/$path"	1933	"$UNIQUEDIR/$path"
1780	}	1934	}
1781		1935
1782	# and all this just because we cannot iterate over	1936	# and all this just because we cannot iterate over
1783	# all maps in C++...	1937	# all maps in C++...
…		…
1881		2035
1882	cf::lock_wait "map_data:$path";#d#remove	2036	cf::lock_wait "map_data:$path";#d#remove
1883	cf::lock_wait "map_find:$path";	2037	cf::lock_wait "map_find:$path";
1884		2038
1885	$cf::MAP{$path} || do {	2039	$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	2040	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		2041	my $guard2 = cf::lock_acquire "map_find:$path";
1888		2042
1889	my $map = new_from_path cf::map $path	2043	my $map = new_from_path cf::map $path
1890	or return;	2044	or return;
1891		2045
1892	$map->{last_save} = $cf::RUNTIME;	2046	$map->{last_save} = $cf::RUNTIME;
…		…
1895	or return;	2049	or return;
1896		2050
1897	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2051	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1898	# doing this can freeze the server in a sync job, obviously	2052	# doing this can freeze the server in a sync job, obviously
1899	#$cf::WAIT_FOR_TICK->wait;	2053	#$cf::WAIT_FOR_TICK->wait;
		2054	undef $guard2;
1900	undef $guard1;	2055	undef $guard1;
1901	undef $guard2;
1902	$map->reset;	2056	$map->reset;
1903	return find $path;	2057	return find $path;
1904	}	2058	}
1905		2059
1906	$cf::MAP{$path} = $map	2060	$cf::MAP{$path} = $map
…		…
1933	my $f = new_from_file cf::object::thawer $self->{load_path};	2087	my $f = new_from_file cf::object::thawer $self->{load_path};
1934	$f->skip_block;	2088	$f->skip_block;
1935	$self->_load_objects ($f)	2089	$self->_load_objects ($f)
1936	or return;	2090	or return;
1937		2091
1938	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2092	$self->post_load_original
1939	if delete $self->{load_original};	2093	if delete $self->{load_original};
1940		2094
1941	if (my $uniq = $self->uniq_path) {	2095	if (my $uniq = $self->uniq_path) {
1942	utf8::encode $uniq;	2096	utf8::encode $uniq;
1943	unless (aio_stat $uniq) {	2097	unless (aio_stat $uniq) {
…		…
1969	}	2123	}
1970		2124
1971	$self->{last_save} = $cf::RUNTIME;	2125	$self->{last_save} = $cf::RUNTIME;
1972	$self->last_access ($cf::RUNTIME);	2126	$self->last_access ($cf::RUNTIME);
1973		2127
1974	$self->in_memory (cf::MAP_IN_MEMORY);	2128	$self->in_memory (cf::MAP_ACTIVE);
1975	}	2129	}
1976		2130
1977	$self->post_load;	2131	$self->post_load;
1978	}	2132	}
1979		2133
…		…
2037	my ($path, $origin, $load) = @_;	2191	my ($path, $origin, $load) = @_;
2038		2192
2039	$path = normalise $path, $origin && $origin->{path};	2193	$path = normalise $path, $origin && $origin->{path};
2040		2194
2041	if (my $map = $cf::MAP{$path}) {	2195	if (my $map = $cf::MAP{$path}) {
2042	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2196	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2043	}	2197	}
2044		2198
2045	$MAP_PREFETCH{$path} |= $load;	2199	$MAP_PREFETCH{$path} |= $load;
2046		2200
2047	$MAP_PREFETCHER ||= cf::async {	2201	$MAP_PREFETCHER ||= cf::async {
		2202	$Coro::current->{desc} = "map prefetcher";
		2203
2048	while (%MAP_PREFETCH) {	2204	while (%MAP_PREFETCH) {
2049	while (my ($k, $v) = each %MAP_PREFETCH) {	2205	while (my ($k, $v) = each %MAP_PREFETCH) {
2050	if (my $map = find $k) {	2206	if (my $map = find $k) {
2051	$map->load if $v;	2207	$map->load if $v;
2052	}	2208	}
…		…
2078	return if $self->{deny_save};	2234	return if $self->{deny_save};
2079		2235
2080	local $self->{last_access} = $self->last_access;#d#	2236	local $self->{last_access} = $self->last_access;#d#
2081		2237
2082	cf::async {	2238	cf::async {
		2239	$Coro::current->{desc} = "map player save";
2083	$_->contr->save for $self->players;	2240	$_->contr->save for $self->players;
2084	};	2241	};
		2242
		2243	cf::get_slot 0.02;
2085		2244
2086	if ($uniq) {	2245	if ($uniq) {
2087	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2246	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2088	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2247	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2089	} else {	2248	} else {
…		…
2098	$self->save;	2257	$self->save;
2099		2258
2100	my $lock = cf::lock_acquire "map_data:$self->{path}";	2259	my $lock = cf::lock_acquire "map_data:$self->{path}";
2101		2260
2102	return if $self->players;	2261	return if $self->players;
2103	return if $self->in_memory != cf::MAP_IN_MEMORY;	2262	return if $self->in_memory != cf::MAP_ACTIVE;
2104	return if $self->{deny_save};	2263	return if $self->{deny_save};
2105		2264
2106	$self->in_memory (cf::MAP_SWAPPED);	2265	$self->in_memory (cf::MAP_SWAPPED);
2107		2266
2108	$self->deactivate;	2267	$self->deactivate;
…		…
2226		2385
2227	sub unique_maps() {	2386	sub unique_maps() {
2228	[	2387	[
2229	map {	2388	map {
2230	utf8::decode $_;	2389	utf8::decode $_;
2231	/\.map$/	2390	s/\.map$//; # TODO future compatibility hack
		2391	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2392	? ()
2232	? normalise $_	2393	: normalise $_
2233	: ()
2234	} @{ aio_readdir $UNIQUEDIR or [] }	2394	} @{ aio_readdir $UNIQUEDIR or [] }
2235	]	2395	]
2236	}	2396	}
2237		2397
2238	package cf;
2239
2240	=back	2398	=back
2241		2399
2242	=head3 cf::object	2400	=head3 cf::object
2243		2401
2244	=cut	2402	=cut
…		…
2247		2405
2248	=over 4	2406	=over 4
2249		2407
2250	=item $ob->inv_recursive	2408	=item $ob->inv_recursive
2251		2409
2252	Returns the inventory of the object _and_ their inventories, recursively.	2410	Returns the inventory of the object I<and> their inventories, recursively,
		2411	but I<not> the object itself.
2253		2412
2254	=cut	2413	=cut
2255		2414
2256	sub inv_recursive_;	2415	sub inv_recursive_;
2257	sub inv_recursive_ {	2416	sub inv_recursive_ {
…		…
2262	inv_recursive_ inv $_[0]	2421	inv_recursive_ inv $_[0]
2263	}	2422	}
2264		2423
2265	=item $ref = $ob->ref	2424	=item $ref = $ob->ref
2266		2425
2267	creates and returns a persistent reference to an objetc that can be stored as a string.	2426	Creates and returns a persistent reference to an object that can be stored as a string.
2268		2427
2269	=item $ob = cf::object::deref ($refstring)	2428	=item $ob = cf::object::deref ($refstring)
2270		2429
2271	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2430	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2272	even if the object actually exists. May block.	2431	even if the object actually exists. May block.
…		…
2274	=cut	2433	=cut
2275		2434
2276	sub deref {	2435	sub deref {
2277	my ($ref) = @_;	2436	my ($ref) = @_;
2278		2437
2279	# temporary compatibility#TODO#remove
2280	$ref =~ s{^<}{player/<};
2281
2282	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2438	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2283	my ($uuid, $name) = ($1, $2);	2439	my ($uuid, $name) = ($1, $2);
2284	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2440	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2285	or return;	2441	or return;
2286	$pl->ob->uuid eq $uuid	2442	$pl->ob->uuid eq $uuid
2287	or return;	2443	or return;
…		…
2307	can be C<undef>. Does the right thing when the player is currently in a	2463	can be C<undef>. Does the right thing when the player is currently in a
2308	dialogue with the given NPC character.	2464	dialogue with the given NPC character.
2309		2465
2310	=cut	2466	=cut
2311		2467
		2468	our $SAY_CHANNEL = {
		2469	id => "say",
		2470	title => "Map",
		2471	reply => "say ",
		2472	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2473	};
		2474
		2475	our $CHAT_CHANNEL = {
		2476	id => "chat",
		2477	title => "Chat",
		2478	reply => "chat ",
		2479	tooltip => "Player chat and shouts, global to the server.",
		2480	};
		2481
2312	# rough implementation of a future "reply" method that works	2482	# rough implementation of a future "reply" method that works
2313	# with dialog boxes.	2483	# with dialog boxes.
2314	#TODO: the first argument must go, split into a $npc->reply_to ( method	2484	#TODO: the first argument must go, split into a $npc->reply_to ( method
2315	sub cf::object::player::reply($$$;$) {	2485	sub cf::object::player::reply($$$;$) {
2316	my ($self, $npc, $msg, $flags) = @_;	2486	my ($self, $npc, $msg, $flags) = @_;
…		…
2327	my $dialog = $pl->{npc_dialog};	2497	my $dialog = $pl->{npc_dialog};
2328	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2498	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2329		2499
2330	} else {	2500	} else {
2331	$msg = $npc->name . " says: $msg" if $npc;	2501	$msg = $npc->name . " says: $msg" if $npc;
2332	$self->message ($msg, $flags);	2502	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2333	}	2503	}
2334	}	2504	}
2335	}	2505	}
2336		2506
2337	=item $object->send_msg ($channel, $msg, $color, [extra...])	2507	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2445	her, loading and preparing them map, calling the provided $check callback	2615	her, loading and preparing them map, calling the provided $check callback
2446	that has to return the map if sucecssful, and then unfreezes the player on	2616	that has to return the map if sucecssful, and then unfreezes the player on
2447	the new (success) or old (failed) map position. In either case, $done will	2617	the new (success) or old (failed) map position. In either case, $done will
2448	be called at the end of this process.	2618	be called at the end of this process.
2449		2619
		2620	Note that $check will be called with a potentially non-loaded map, so if
		2621	it needs a loaded map it has to call C<< ->load >>.
		2622
2450	=cut	2623	=cut
2451		2624
2452	our $GOTOGEN;	2625	our $GOTOGEN;
2453		2626
2454	sub cf::object::player::goto {	2627	sub cf::object::player::goto {
…		…
2458	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2631	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2459		2632
2460	$self->enter_link;	2633	$self->enter_link;
2461		2634
2462	(async {	2635	(async {
		2636	$Coro::current->{desc} = "player::goto $path $x $y";
		2637
2463	# *tag paths override both path and x|y	2638	# *tag paths override both path and x|y
2464	if ($path =~ /^\*(.*)$/) {	2639	if ($path =~ /^\*(.*)$/) {
2465	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2640	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2466	my $ob = $obs[rand @obs];	2641	my $ob = $obs[rand @obs];
2467		2642
…		…
2530	}	2705	}
2531		2706
2532	sub prepare_random_map {	2707	sub prepare_random_map {
2533	my ($exit) = @_;	2708	my ($exit) = @_;
2534		2709
2535	my $guard = cf::lock_acquire "exit_prepare:$exit";
2536
2537	# all this does is basically replace the /! path by	2710	# all this does is basically replace the /! path by
2538	# a new random map path (?random/...) with a seed	2711	# a new random map path (?random/...) with a seed
2539	# that depends on the exit object	2712	# that depends on the exit object
2540		2713
2541	my $rmp = parse_random_map_params $exit->msg;	2714	my $rmp = parse_random_map_params $exit->msg;
…		…
2543	if ($exit->map) {	2716	if ($exit->map) {
2544	$rmp->{region} = $exit->region->name;	2717	$rmp->{region} = $exit->region->name;
2545	$rmp->{origin_map} = $exit->map->path;	2718	$rmp->{origin_map} = $exit->map->path;
2546	$rmp->{origin_x} = $exit->x;	2719	$rmp->{origin_x} = $exit->x;
2547	$rmp->{origin_y} = $exit->y;	2720	$rmp->{origin_y} = $exit->y;
		2721
		2722	$exit->map->touch;
2548	}	2723	}
2549		2724
2550	$rmp->{random_seed} ||= $exit->random_seed;	2725	$rmp->{random_seed} ||= $exit->random_seed;
2551		2726
2552	my $data = cf::to_json $rmp;	2727	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2553	my $md5 = Digest::MD5::md5_hex $data;	2728	my $md5 = Digest::MD5::md5_hex $data;
2554	my $meta = "$RANDOMDIR/$md5.meta";	2729	my $meta = "$RANDOMDIR/$md5.meta";
2555		2730
2556	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2731	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2557	aio_write $fh, 0, (length $data), $data, 0;	2732	aio_write $fh, 0, (length $data), $data, 0;
2558	undef $fh;	2733	undef $fh;
2559	aio_rename "$meta~", $meta;	2734	aio_rename "$meta~", $meta;
2560		2735
		2736	my $slaying = "?random/$md5";
		2737
		2738	if ($exit->valid) {
2561	$exit->slaying ("?random/$md5");	2739	$exit->slaying ("?random/$md5");
2562	$exit->msg (undef);	2740	$exit->msg (undef);
		2741	}
2563	}	2742	}
2564	}	2743	}
2565		2744
2566	sub cf::object::player::enter_exit {	2745	sub cf::object::player::enter_exit {
2567	my ($self, $exit) = @_;	2746	my ($self, $exit) = @_;
2568		2747
2569	return unless $self->type == cf::PLAYER;	2748	return unless $self->type == cf::PLAYER;
2570		2749
2571	if ($exit->slaying eq "/!") {
2572	#TODO: this should de-fi-ni-te-ly not be a sync-job
2573	# the problem is that $exit might not survive long enough
2574	# so it needs to be done right now, right here
2575	cf::sync_job { prepare_random_map $exit };
2576	}
2577
2578	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2579	my $hp = $exit->stats->hp;
2580	my $sp = $exit->stats->sp;
2581
2582	$self->enter_link;	2750	$self->enter_link;
2583		2751
2584	# if exit is damned, update players death & WoR home-position
2585	$self->contr->savebed ($slaying, $hp, $sp)
2586	if $exit->flag (FLAG_DAMNED);
2587
2588	(async {	2752	(async {
2589	$self->deactivate_recursive; # just to be sure	2753	$Coro::current->{desc} = "enter_exit";
		2754
2590	unless (eval {	2755	unless (eval {
		2756	$self->deactivate_recursive; # just to be sure
		2757
		2758	# random map handling
		2759	{
		2760	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2761
		2762	prepare_random_map $exit
		2763	if $exit->slaying eq "/!";
		2764	}
		2765
		2766	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2767	my $x = $exit->stats->hp;
		2768	my $y = $exit->stats->sp;
		2769
2591	$self->goto ($slaying, $hp, $sp);	2770	$self->goto ($map, $x, $y);
2592		2771
		2772	# if exit is damned, update players death & WoR home-position
		2773	$self->contr->savebed ($map, $x, $y)
		2774	if $exit->flag (cf::FLAG_DAMNED);
		2775
2593	1;	2776	1
2594	}) {	2777	}) {
2595	$self->message ("Something went wrong deep within the crossfire server. "	2778	$self->message ("Something went wrong deep within the crossfire server. "
2596	. "I'll try to bring you back to the map you were before. "	2779	. "I'll try to bring you back to the map you were before. "
2597	. "Please report this to the dungeon master!",	2780	. "Please report this to the dungeon master!",
2598	cf::NDI_UNIQUE | cf::NDI_RED);	2781	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2628	the message, with C<log> being the default. If C<$color> is negative, suppress	2811	the message, with C<log> being the default. If C<$color> is negative, suppress
2629	the message unless the client supports the msg packet.	2812	the message unless the client supports the msg packet.
2630		2813
2631	=cut	2814	=cut
2632		2815
		2816	# non-persistent channels (usually the info channel)
2633	our %CHANNEL = (	2817	our %CHANNEL = (
2634	"c/identify" => {	2818	"c/identify" => {
2635	id => "identify",	2819	id => "infobox",
2636	title => "Identify",	2820	title => "Identify",
2637	reply => undef,	2821	reply => undef,
2638	tooltip => "Items recently identified",	2822	tooltip => "Items recently identified",
2639	},	2823	},
2640	"c/examine" => {	2824	"c/examine" => {
2641	id => "examine",	2825	id => "infobox",
2642	title => "Examine",	2826	title => "Examine",
2643	reply => undef,	2827	reply => undef,
2644	tooltip => "Signs and other items you examined",	2828	tooltip => "Signs and other items you examined",
2645	},	2829	},
		2830	"c/book" => {
		2831	id => "infobox",
		2832	title => "Book",
		2833	reply => undef,
		2834	tooltip => "The contents of a note or book",
		2835	},
		2836	"c/lookat" => {
		2837	id => "infobox",
		2838	title => "Look",
		2839	reply => undef,
		2840	tooltip => "What you saw there",
		2841	},
		2842	"c/who" => {
		2843	id => "infobox",
		2844	title => "Players",
		2845	reply => undef,
		2846	tooltip => "Shows players who are currently online",
		2847	},
		2848	"c/body" => {
		2849	id => "infobox",
		2850	title => "Body Parts",
		2851	reply => undef,
		2852	tooltip => "Shows which body parts you posess and are available",
		2853	},
		2854	"c/uptime" => {
		2855	id => "infobox",
		2856	title => "Uptime",
		2857	reply => undef,
		2858	tooltip => "How long the server has been running since last restart",
		2859	},
		2860	"c/mapinfo" => {
		2861	id => "infobox",
		2862	title => "Map Info",
		2863	reply => undef,
		2864	tooltip => "Information related to the maps",
		2865	},
		2866	"c/party" => {
		2867	id => "party",
		2868	title => "Party",
		2869	reply => "gsay ",
		2870	tooltip => "Messages and chat related to your party",
		2871	},
2646	);	2872	);
2647		2873
2648	sub cf::client::send_msg {	2874	sub cf::client::send_msg {
2649	my ($self, $channel, $msg, $color, @extra) = @_;	2875	my ($self, $channel, $msg, $color, @extra) = @_;
2650		2876
2651	$msg = $self->pl->expand_cfpod ($msg);	2877	$msg = $self->pl->expand_cfpod ($msg);
2652		2878
2653	$color &= cf::NDI_CLIENT_MASK; # just in case...	2879	$color &= cf::NDI_CLIENT_MASK; # just in case...
2654		2880
2655	# check predefined channels, for the benefit of C	2881	# check predefined channels, for the benefit of C
2656	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2882	if ($CHANNEL{$channel}) {
		2883	$channel = $CHANNEL{$channel};
2657		2884
		2885	$self->ext_msg (channel_info => $channel)
		2886	if $self->can_msg;
		2887
		2888	$channel = $channel->{id};
		2889
2658	if (ref $channel) {	2890	} elsif (ref $channel) {
2659	# send meta info to client, if not yet sent	2891	# send meta info to client, if not yet sent
2660	unless (exists $self->{channel}{$channel->{id}}) {	2892	unless (exists $self->{channel}{$channel->{id}}) {
2661	$self->{channel}{$channel->{id}} = $channel;	2893	$self->{channel}{$channel->{id}} = $channel;
2662	$self->ext_msg (channel_info => $channel)	2894	$self->ext_msg (channel_info => $channel)
2663	if $self->can_msg;	2895	if $self->can_msg;
…		…
2880	=pod	3112	=pod
2881		3113
2882	The following functions and methods are available within a safe environment:	3114	The following functions and methods are available within a safe environment:
2883		3115
2884	cf::object	3116	cf::object
2885	contr pay_amount pay_player map x y force_find force_add	3117	contr pay_amount pay_player map x y force_find force_add destroy
2886	insert remove name archname title slaying race decrease_ob_nr	3118	insert remove name archname title slaying race decrease split
2887		3119
2888	cf::object::player	3120	cf::object::player
2889	player	3121	player
2890		3122
2891	cf::player	3123	cf::player
…		…
2896		3128
2897	=cut	3129	=cut
2898		3130
2899	for (	3131	for (
2900	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3132	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2901	insert remove inv name archname title slaying race	3133	insert remove inv nrof name archname title slaying race
2902	decrease_ob_nr)],	3134	decrease split destroy change_exp)],
2903	["cf::object::player" => qw(player)],	3135	["cf::object::player" => qw(player)],
2904	["cf::player" => qw(peaceful)],	3136	["cf::player" => qw(peaceful)],
2905	["cf::map" => qw(trigger)],	3137	["cf::map" => qw(trigger)],
2906	) {	3138	) {
2907	no strict 'refs';	3139	no strict 'refs';
…		…
3012	{	3244	{
3013	my $faces = $facedata->{faceinfo};	3245	my $faces = $facedata->{faceinfo};
3014		3246
3015	while (my ($face, $info) = each %$faces) {	3247	while (my ($face, $info) = each %$faces) {
3016	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3248	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3249
3017	cf::face::set_visibility $idx, $info->{visibility};	3250	cf::face::set_visibility $idx, $info->{visibility};
3018	cf::face::set_magicmap $idx, $info->{magicmap};	3251	cf::face::set_magicmap $idx, $info->{magicmap};
3019	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3252	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3020	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3253	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3021		3254
3022	cf::cede_to_tick;	3255	cf::cede_to_tick;
3023	}	3256	}
3024		3257
3025	while (my ($face, $info) = each %$faces) {	3258	while (my ($face, $info) = each %$faces) {
3026	next unless $info->{smooth};	3259	next unless $info->{smooth};
		3260
3027	my $idx = cf::face::find $face	3261	my $idx = cf::face::find $face
3028	or next;	3262	or next;
		3263
3029	if (my $smooth = cf::face::find $info->{smooth}) {	3264	if (my $smooth = cf::face::find $info->{smooth}) {
3030	cf::face::set_smooth $idx, $smooth;	3265	cf::face::set_smooth $idx, $smooth;
3031	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3266	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3032	} else {	3267	} else {
3033	warn "smooth face '$info->{smooth}' not found for face '$face'";	3268	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3051	{	3286	{
3052	# TODO: for gcfclient pleasure, we should give resources	3287	# TODO: for gcfclient pleasure, we should give resources
3053	# that gcfclient doesn't grok a >10000 face index.	3288	# that gcfclient doesn't grok a >10000 face index.
3054	my $res = $facedata->{resource};	3289	my $res = $facedata->{resource};
3055		3290
3056	my $soundconf = delete $res->{"res/sound.conf"};
3057
3058	while (my ($name, $info) = each %$res) {	3291	while (my ($name, $info) = each %$res) {
		3292	if (defined $info->{type}) {
3059	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3293	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3060	my $data;	3294	my $data;
3061		3295
3062	if ($info->{type} & 1) {	3296	if ($info->{type} & 1) {
3063	# prepend meta info	3297	# prepend meta info
3064		3298
3065	my $meta = $enc->encode ({	3299	my $meta = $enc->encode ({
3066	name => $name,	3300	name => $name,
3067	%{ $info->{meta} || {} },	3301	%{ $info->{meta} || {} },
3068	});	3302	});
3069		3303
3070	$data = pack "(w/a*)*", $meta, $info->{data};	3304	$data = pack "(w/a*)*", $meta, $info->{data};
		3305	} else {
		3306	$data = $info->{data};
		3307	}
		3308
		3309	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3310	cf::face::set_type $idx, $info->{type};
3071	} else {	3311	} else {
3072	$data = $info->{data};	3312	$RESOURCE{$name} = $info;
3073	}	3313	}
3074		3314
3075	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3076	cf::face::set_type $idx, $info->{type};
3077
3078	cf::cede_to_tick;	3315	cf::cede_to_tick;
3079	}	3316	}
3080
3081	if ($soundconf) {
3082	$soundconf = $enc->decode (delete $soundconf->{data});
3083
3084	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3085	my $sound = $soundconf->{compat}[$_]
3086	or next;
3087
3088	my $face = cf::face::find "sound/$sound->[1]";
3089	cf::sound::set $sound->[0] => $face;
3090	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3091	}
3092
3093	while (my ($k, $v) = each %{$soundconf->{event}}) {
3094	my $face = cf::face::find "sound/$v";
3095	cf::sound::set $k => $face;
3096	}
3097	}
3098	}	3317	}
		3318
		3319	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3099		3320
3100	1	3321	1
3101	}	3322	}
		3323
		3324	cf::global->attach (on_resource_update => sub {
		3325	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3326	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3327
		3328	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3329	my $sound = $soundconf->{compat}[$_]
		3330	or next;
		3331
		3332	my $face = cf::face::find "sound/$sound->[1]";
		3333	cf::sound::set $sound->[0] => $face;
		3334	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3335	}
		3336
		3337	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3338	my $face = cf::face::find "sound/$v";
		3339	cf::sound::set $k => $face;
		3340	}
		3341	}
		3342	});
3102		3343
3103	register_exticmd fx_want => sub {	3344	register_exticmd fx_want => sub {
3104	my ($ns, $want) = @_;	3345	my ($ns, $want) = @_;
3105		3346
3106	while (my ($k, $v) = each %$want) {	3347	while (my ($k, $v) = each %$want) {
3107	$ns->fx_want ($k, $v);	3348	$ns->fx_want ($k, $v);
3108	}	3349	}
3109	};	3350	};
		3351
		3352	sub load_resource_file($) {
		3353	my $guard = lock_acquire "load_resource_file";
		3354
		3355	my $status = load_resource_file_ $_[0];
		3356	get_slot 0.1, 100;
		3357	cf::arch::commit_load;
		3358
		3359	$status
		3360	}
3110		3361
3111	sub reload_regions {	3362	sub reload_regions {
3112	# HACK to clear player env face cache, we need some signal framework	3363	# HACK to clear player env face cache, we need some signal framework
3113	# for this (global event?)	3364	# for this (global event?)
3114	%ext::player_env::MUSIC_FACE_CACHE = ();	3365	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3128	}	3379	}
3129		3380
3130	sub reload_archetypes {	3381	sub reload_archetypes {
3131	load_resource_file "$DATADIR/archetypes"	3382	load_resource_file "$DATADIR/archetypes"
3132	or die "unable to load archetypes\n";	3383	or die "unable to load archetypes\n";
3133	#d# NEED to laod twice to resolve forward references
3134	# this really needs to be done in an extra post-pass
3135	# (which needs to be synchronous, so solve it differently)
3136	load_resource_file "$DATADIR/archetypes"
3137	or die "unable to load archetypes\n";
3138	}	3384	}
3139		3385
3140	sub reload_treasures {	3386	sub reload_treasures {
3141	load_resource_file "$DATADIR/treasures"	3387	load_resource_file "$DATADIR/treasures"
3142	or die "unable to load treasurelists\n";	3388	or die "unable to load treasurelists\n";
3143	}	3389	}
3144		3390
3145	sub reload_resources {	3391	sub reload_resources {
3146	warn "reloading resource files...\n";	3392	warn "reloading resource files...\n";
3147		3393
		3394	reload_facedata;
		3395	reload_archetypes;
3148	reload_regions;	3396	reload_regions;
3149	reload_facedata;
3150	#reload_archetypes;#d#
3151	reload_archetypes;
3152	reload_treasures;	3397	reload_treasures;
3153		3398
3154	warn "finished reloading resource files\n";	3399	warn "finished reloading resource files\n";
3155	}	3400	}
3156		3401
3157	sub init {	3402	sub init {
		3403	my $guard = freeze_mainloop;
		3404
		3405	evthread_start IO::AIO::poll_fileno;
		3406
3158	reload_resources;	3407	reload_resources;
3159	}	3408	}
3160		3409
3161	sub reload_config {	3410	sub reload_config {
3162	open my $fh, "<:utf8", "$CONFDIR/config"	3411	open my $fh, "<:utf8", "$CONFDIR/config"
3163	or return;	3412	or return;
3164		3413
3165	local $/;	3414	local $/;
3166	*CFG = YAML::Syck::Load <$fh>;	3415	*CFG = YAML::Load <$fh>;
3167		3416
3168	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3417	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3169		3418
3170	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3419	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3171	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3420	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3182	sub main {	3431	sub main {
3183	# we must not ever block the main coroutine	3432	# we must not ever block the main coroutine
3184	local $Coro::idle = sub {	3433	local $Coro::idle = sub {
3185	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3434	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3186	(async {	3435	(async {
3187	Event::one_event;	3436	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3437	EV::loop EV::LOOP_ONESHOT;
3188	})->prio (Coro::PRIO_MAX);	3438	})->prio (Coro::PRIO_MAX);
3189	};	3439	};
3190		3440
		3441	{
		3442	my $guard = freeze_mainloop;
3191	reload_config;	3443	reload_config;
3192	db_init;	3444	db_init;
3193	load_extensions;	3445	load_extensions;
3194		3446
3195	$TICK_WATCHER->start;	3447	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3448	}
		3449
3196	Event::loop;	3450	EV::loop;
3197	}	3451	}
3198		3452
3199	#############################################################################	3453	#############################################################################
3200	# initialisation and cleanup	3454	# initialisation and cleanup
3201		3455
3202	# install some emergency cleanup handlers	3456	# install some emergency cleanup handlers
3203	BEGIN {	3457	BEGIN {
		3458	our %SIGWATCHER = ();
3204	for my $signal (qw(INT HUP TERM)) {	3459	for my $signal (qw(INT HUP TERM)) {
3205	Event->signal (	3460	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3206	reentrant => 0,
3207	data => WF_AUTOCANCEL,
3208	signal => $signal,
3209	prio => 0,
3210	cb => sub {
3211	cf::cleanup "SIG$signal";	3461	cf::cleanup "SIG$signal";
3212	},
3213	);	3462	};
3214	}	3463	}
3215	}	3464	}
3216		3465
3217	sub write_runtime {	3466	sub write_runtime_sync {
3218	my $runtime = "$LOCALDIR/runtime";	3467	my $runtime = "$LOCALDIR/runtime";
3219		3468
3220	# first touch the runtime file to show we are still running:	3469	# first touch the runtime file to show we are still running:
3221	# the fsync below can take a very very long time.	3470	# the fsync below can take a very very long time.
3222		3471
…		…
3248	and return;	3497	and return;
3249		3498
3250	warn "runtime file written.\n";	3499	warn "runtime file written.\n";
3251		3500
3252	1	3501	1
		3502	}
		3503
		3504	our $uuid_lock;
		3505	our $uuid_skip;
		3506
		3507	sub write_uuid_sync($) {
		3508	$uuid_skip ||= $_[0];
		3509
		3510	return if $uuid_lock;
		3511	local $uuid_lock = 1;
		3512
		3513	my $uuid = "$LOCALDIR/uuid";
		3514
		3515	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3516	or return;
		3517
		3518	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3519	$uuid_skip = 0;
		3520
		3521	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3522	and return;
		3523
		3524	# always fsync - this file is important
		3525	aio_fsync $fh
		3526	and return;
		3527
		3528	close $fh
		3529	or return;
		3530
		3531	aio_rename "$uuid~", $uuid
		3532	and return;
		3533
		3534	warn "uuid file written ($value).\n";
		3535
		3536	1
		3537
		3538	}
		3539
		3540	sub write_uuid($$) {
		3541	my ($skip, $sync) = @_;
		3542
		3543	$sync ? write_uuid_sync $skip
		3544	: async { write_uuid_sync $skip };
3253	}	3545	}
3254		3546
3255	sub emergency_save() {	3547	sub emergency_save() {
3256	my $freeze_guard = cf::freeze_mainloop;	3548	my $freeze_guard = cf::freeze_mainloop;
3257		3549
…		…
3263	# and maps saved/destroyed asynchronously.	3555	# and maps saved/destroyed asynchronously.
3264	warn "begin emergency player save\n";	3556	warn "begin emergency player save\n";
3265	for my $login (keys %cf::PLAYER) {	3557	for my $login (keys %cf::PLAYER) {
3266	my $pl = $cf::PLAYER{$login} or next;	3558	my $pl = $cf::PLAYER{$login} or next;
3267	$pl->valid or next;	3559	$pl->valid or next;
		3560	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3268	$pl->save;	3561	$pl->save;
3269	}	3562	}
3270	warn "end emergency player save\n";	3563	warn "end emergency player save\n";
3271		3564
3272	warn "begin emergency map save\n";	3565	warn "begin emergency map save\n";
…		…
3278	warn "end emergency map save\n";	3571	warn "end emergency map save\n";
3279		3572
3280	warn "begin emergency database checkpoint\n";	3573	warn "begin emergency database checkpoint\n";
3281	BDB::db_env_txn_checkpoint $DB_ENV;	3574	BDB::db_env_txn_checkpoint $DB_ENV;
3282	warn "end emergency database checkpoint\n";	3575	warn "end emergency database checkpoint\n";
		3576
		3577	warn "begin write uuid\n";
		3578	write_uuid_sync 1;
		3579	warn "end write uuid\n";
3283	};	3580	};
3284		3581
3285	warn "leave emergency perl save\n";	3582	warn "leave emergency perl save\n";
3286	}	3583	}
3287		3584
…		…
3302	warn "reloading...";	3599	warn "reloading...";
3303		3600
3304	warn "entering sync_job";	3601	warn "entering sync_job";
3305		3602
3306	cf::sync_job {	3603	cf::sync_job {
3307	cf::write_runtime; # external watchdog should not bark	3604	cf::write_runtime_sync; # external watchdog should not bark
3308	cf::emergency_save;	3605	cf::emergency_save;
3309	cf::write_runtime; # external watchdog should not bark	3606	cf::write_runtime_sync; # external watchdog should not bark
3310		3607
3311	warn "syncing database to disk";	3608	warn "syncing database to disk";
3312	BDB::db_env_txn_checkpoint $DB_ENV;	3609	BDB::db_env_txn_checkpoint $DB_ENV;
3313		3610
3314	# if anything goes wrong in here, we should simply crash as we already saved	3611	# if anything goes wrong in here, we should simply crash as we already saved
3315
3316	warn "cancelling all WF_AUTOCANCEL watchers";
3317	for (Event::all_watchers) {
3318	$_->cancel if $_->data & WF_AUTOCANCEL;
3319	}
3320		3612
3321	warn "flushing outstanding aio requests";	3613	warn "flushing outstanding aio requests";
3322	for (;;) {	3614	for (;;) {
3323	BDB::flush;	3615	BDB::flush;
3324	IO::AIO::flush;	3616	IO::AIO::flush;
3325	Coro::cede;	3617	Coro::cede_notself;
3326	last unless IO::AIO::nreqs || BDB::nreqs;	3618	last unless IO::AIO::nreqs || BDB::nreqs;
3327	warn "iterate...";	3619	warn "iterate...";
3328	}	3620	}
3329		3621
3330	++$RELOAD;	3622	++$RELOAD;
…		…
3406	warn "leaving sync_job";	3698	warn "leaving sync_job";
3407		3699
3408	1	3700	1
3409	} or do {	3701	} or do {
3410	warn $@;	3702	warn $@;
3411	warn "error while reloading, exiting.";	3703	cf::cleanup "error while reloading, exiting.";
3412	exit 1;
3413	};	3704	};
3414		3705
3415	warn "reloaded";	3706	warn "reloaded";
3416	};	3707	};
3417		3708
…		…
3419		3710
3420	sub reload_perl() {	3711	sub reload_perl() {
3421	# doing reload synchronously and two reloads happen back-to-back,	3712	# doing reload synchronously and two reloads happen back-to-back,
3422	# coro crashes during coro_state_free->destroy here.	3713	# coro crashes during coro_state_free->destroy here.
3423		3714
3424	$RELOAD_WATCHER ||= Event->timer (	3715	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3425	reentrant => 0,
3426	after => 0,
3427	data => WF_AUTOCANCEL,
3428	cb => sub {
3429	do_reload_perl;	3716	do_reload_perl;
3430	undef $RELOAD_WATCHER;	3717	undef $RELOAD_WATCHER;
3431	},
3432	);	3718	};
3433	}	3719	}
3434		3720
3435	register_command "reload" => sub {	3721	register_command "reload" => sub {
3436	my ($who, $arg) = @_;	3722	my ($who, $arg) = @_;
3437		3723
3438	if ($who->flag (FLAG_WIZ)) {	3724	if ($who->flag (FLAG_WIZ)) {
3439	$who->message ("reloading server.");	3725	$who->message ("reloading server.");
		3726	async {
		3727	$Coro::current->{desc} = "perl_reload";
3440	async { reload_perl };	3728	reload_perl;
		3729	};
3441	}	3730	}
3442	};	3731	};
3443		3732
3444	unshift @INC, $LIBDIR;	3733	unshift @INC, $LIBDIR;
3445		3734
…		…
3447		3736
3448	our @WAIT_FOR_TICK;	3737	our @WAIT_FOR_TICK;
3449	our @WAIT_FOR_TICK_BEGIN;	3738	our @WAIT_FOR_TICK_BEGIN;
3450		3739
3451	sub wait_for_tick {	3740	sub wait_for_tick {
3452	return unless $TICK_WATCHER->is_active;
3453	return if $Coro::current == $Coro::main;	3741	return if tick_inhibit || $Coro::current == $Coro::main;
3454		3742
3455	my $signal = new Coro::Signal;	3743	my $signal = new Coro::Signal;
3456	push @WAIT_FOR_TICK, $signal;	3744	push @WAIT_FOR_TICK, $signal;
3457	$signal->wait;	3745	$signal->wait;
3458	}	3746	}
3459		3747
3460	sub wait_for_tick_begin {	3748	sub wait_for_tick_begin {
3461	return unless $TICK_WATCHER->is_active;
3462	return if $Coro::current == $Coro::main;	3749	return if tick_inhibit || $Coro::current == $Coro::main;
3463		3750
3464	my $signal = new Coro::Signal;	3751	my $signal = new Coro::Signal;
3465	push @WAIT_FOR_TICK_BEGIN, $signal;	3752	push @WAIT_FOR_TICK_BEGIN, $signal;
3466	$signal->wait;	3753	$signal->wait;
3467	}	3754	}
3468		3755
3469	our $stat_fh;	3756	sub tick {
3470	sysopen $stat_fh, "/tmp/cfstats", Fcntl::O_APPEND | Fcntl::O_CREAT | Fcntl::O_WRONLY, 0600;#d#
3471
3472	$TICK_WATCHER = Event->timer (
3473	reentrant => 0,
3474	parked => 1,
3475	prio => 0,
3476	at => $NEXT_TICK || $TICK,
3477	data => WF_AUTOCANCEL,
3478	cb => sub {
3479	if ($Coro::current != $Coro::main) {	3757	if ($Coro::current != $Coro::main) {
3480	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3758	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3481	unless ++$bug_warning > 10;	3759	unless ++$bug_warning > 10;
3482	return;	3760	return;
3483	}	3761	}
3484		3762
3485	my @pl = cf::player::list; my $stats = sprintf "%.2f %d %d %d", $RUNTIME, (scalar @pl), cf::object::actives_size, cf::object::objects_size; #d#
3486
3487	$NOW = $tick_start = Event::time;
3488
3489	cf::server_tick; # one server iteration	3763	cf::server_tick; # one server iteration
3490		3764
3491	$RUNTIME += $TICK;
3492	$NEXT_TICK += $TICK;
3493
3494	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3765	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3495	$NEXT_RUNTIME_WRITE = $NOW + 10;	3766	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3496	Coro::async_pool {	3767	Coro::async_pool {
		3768	$Coro::current->{desc} = "runtime saver";
3497	write_runtime	3769	write_runtime_sync
3498	or warn "ERROR: unable to write runtime file: $!";	3770	or warn "ERROR: unable to write runtime file: $!";
3499	};
3500	}	3771	};
		3772	}
3501		3773
3502	# my $AFTER = Event::time;
3503	# warn $AFTER - $NOW;#d#
3504
3505	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3774	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3506	$sig->send;	3775	$sig->send;
3507	}	3776	}
3508	while (my $sig = shift @WAIT_FOR_TICK) {	3777	while (my $sig = shift @WAIT_FOR_TICK) {
3509	$sig->send;	3778	$sig->send;
3510	}	3779	}
3511		3780
3512	$NOW = Event::time;	3781	$LOAD = ($NOW - $TICK_START) / $TICK;
3513
3514	# if we are delayed by four ticks or more, skip them all
3515	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3516
3517	$TICK_WATCHER->at ($NEXT_TICK);
3518	$TICK_WATCHER->start;
3519
3520	$LOAD = ($NOW - $tick_start) / $TICK;
3521	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3782	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3522		3783
3523	_post_tick;	3784	if (0) {
3524		3785	if ($NEXT_TICK) {
3525	# gather some statistics#d#	3786	my $jitter = $TICK_START - $NEXT_TICK;
3526	$stats .= sprintf " %d\n", 10000 * ($NOW - $tick_start);#d#	3787	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3527	IO::AIO::aio_write $stat_fh, undef, undef, $stats, 0;#d#	3788	warn "jitter $JITTER\n";#d#
		3789	}
3528	},	3790	}
3529	);	3791	}
3530		3792
3531	{	3793	{
		3794	# configure BDB
		3795
3532	BDB::min_parallel 8;	3796	BDB::min_parallel 8;
3533	BDB::max_poll_time $TICK * 0.1;	3797	BDB::max_poll_reqs $TICK * 0.1;
3534	$BDB_POLL_WATCHER = Event->io (	3798	$AnyEvent::BDB::WATCHER->priority (1);
3535	reentrant => 0,
3536	fd => BDB::poll_fileno,
3537	poll => 'r',
3538	prio => 0,
3539	data => WF_AUTOCANCEL,
3540	cb => \&BDB::poll_cb,
3541	);
3542
3543	BDB::set_sync_prepare {
3544	my $status;
3545	my $current = $Coro::current;
3546	(
3547	sub {
3548	$status = $!;
3549	$current->ready; undef $current;
3550	},
3551	sub {
3552	Coro::schedule while defined $current;
3553	$! = $status;
3554	},
3555	)
3556	};
3557		3799
3558	unless ($DB_ENV) {	3800	unless ($DB_ENV) {
3559	$DB_ENV = BDB::db_env_create;	3801	$DB_ENV = BDB::db_env_create;
		3802	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3803	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3804	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3805	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3806	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3560		3807
3561	cf::sync_job {	3808	cf::sync_job {
3562	eval {	3809	eval {
3563	BDB::db_env_open	3810	BDB::db_env_open
3564	$DB_ENV,	3811	$DB_ENV,
…		…
3566	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3813	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3567	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3814	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3568	0666;	3815	0666;
3569		3816
3570	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3817	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3571
3572	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3573	| BDB::LOG_AUTOREMOVE, 1);
3574	$DB_ENV->set_lk_detect;
3575	};	3818	};
3576		3819
3577	cf::cleanup "db_env_open(db): $@" if $@;	3820	cf::cleanup "db_env_open(db): $@" if $@;
3578	};	3821	};
3579	}	3822	}
3580		3823
3581	$BDB_CHECKPOINT_WATCHER = Event->timer (	3824	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3582	after => 11,	3825	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3583	interval => 60,	3826	};
3584	hard => 1,	3827	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3585	prio => 0,
3586	data => WF_AUTOCANCEL,
3587	cb => sub {
3588	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3828	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3589	},
3590	);	3829	};
3591	$BDB_TRICKLE_WATCHER = Event->timer (	3830	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3592	after => 5,
3593	interval => 10,
3594	hard => 1,
3595	prio => 0,
3596	data => WF_AUTOCANCEL,
3597	cb => sub {
3598	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3831	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3599	},
3600	);	3832	};
3601	}	3833	}
3602		3834
3603	{	3835	{
		3836	# configure IO::AIO
		3837
3604	IO::AIO::min_parallel 8;	3838	IO::AIO::min_parallel 8;
3605
3606	undef $Coro::AIO::WATCHER;
3607	IO::AIO::max_poll_time $TICK * 0.1;	3839	IO::AIO::max_poll_time $TICK * 0.1;
3608	$AIO_POLL_WATCHER = Event->io (	3840	undef $AnyEvent::AIO::WATCHER;
3609	reentrant => 0,
3610	data => WF_AUTOCANCEL,
3611	fd => IO::AIO::poll_fileno,
3612	poll => 'r',
3613	prio => 6,
3614	cb => \&IO::AIO::poll_cb,
3615	);
3616	}	3841	}
3617		3842
3618	my $_log_backtrace;	3843	my $_log_backtrace;
3619		3844
3620	sub _log_backtrace {	3845	sub _log_backtrace {
…		…
3624		3849
3625	# limit the # of concurrent backtraces	3850	# limit the # of concurrent backtraces
3626	if ($_log_backtrace < 2) {	3851	if ($_log_backtrace < 2) {
3627	++$_log_backtrace;	3852	++$_log_backtrace;
3628	async {	3853	async {
		3854	$Coro::current->{desc} = "abt $msg";
		3855
3629	my @bt = fork_call {	3856	my @bt = fork_call {
3630	@addr = map { sprintf "%x", $_ } @addr;	3857	@addr = map { sprintf "%x", $_ } @addr;
3631	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3858	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3632	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3859	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3633	or die "addr2line: $!";	3860	or die "addr2line: $!";

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