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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.398 by root, Wed Dec 5 11:08:34 2007 UTC vs.
Revision 1.456 by root, Tue Sep 30 04:00:35 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
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict "vars", "subs";
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use EV;	31	use EV;
10	use Opcode;	32	use Opcode;
11	use Safe;	33	use Safe;
12	use Safe::Hole;	34	use Safe::Hole;
13	use Storable ();	35	use Storable ();
14		36
15	use Coro 4.1 ();	37	use Coro ();
16	use Coro::State;	38	use Coro::State;
17	use Coro::Handle;	39	use Coro::Handle;
18	use Coro::EV;	40	use Coro::EV;
		41	use Coro::AnyEvent;
19	use Coro::Timer;	42	use Coro::Timer;
20	use Coro::Signal;	43	use Coro::Signal;
21	use Coro::Semaphore;	44	use Coro::Semaphore;
		45	use Coro::AnyEvent;
22	use Coro::AIO;	46	use Coro::AIO;
		47	use Coro::BDB 1.6;
23	use Coro::Storable;	48	use Coro::Storable;
24	use Coro::Util ();	49	use Coro::Util ();
25		50
26	use JSON::XS 2.01 ();	51	use JSON::XS 2.01 ();
27	use BDB ();	52	use BDB ();
28	use Data::Dumper;	53	use Data::Dumper;
29	use Digest::MD5;	54	use Digest::MD5;
30	use Fcntl;	55	use Fcntl;
31	use YAML::Syck ();	56	use YAML ();
32	use IO::AIO 2.51 ();	57	use IO::AIO ();
33	use Time::HiRes;	58	use Time::HiRes;
34	use Compress::LZF;	59	use Compress::LZF;
35	use Digest::MD5 ();	60	use Digest::MD5 ();
		61
		62	AnyEvent::detect;
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
		68
		69	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		70
		71	# make sure c-lzf reinitialises itself
		72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	73	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
44	$YAML::Syck::ImplicitUnicode = 1;
45
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		74
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		76
50	our %COMMAND = ();	77	our %COMMAND = ();
51	our %COMMAND_TIME = ();	78	our %COMMAND_TIME = ();
…		…
54	our %EXTCMD = ();	81	our %EXTCMD = ();
55	our %EXTICMD = ();	82	our %EXTICMD = ();
56	our %EXT_CORO = (); # coroutines bound to extensions	83	our %EXT_CORO = (); # coroutines bound to extensions
57	our %EXT_MAP = (); # pluggable maps	84	our %EXT_MAP = (); # pluggable maps
58		85
59	our $RELOAD; # number of reloads so far	86	our $RELOAD; # number of reloads so far, non-zero while in reload
60	our @EVENT;	87	our @EVENT;
61		88
62	our $CONFDIR = confdir;	89	our $CONFDIR = confdir;
63	our $DATADIR = datadir;	90	our $DATADIR = datadir;
64	our $LIBDIR = "$DATADIR/ext";	91	our $LIBDIR = "$DATADIR/ext";
65	our $PODDIR = "$DATADIR/pod";	92	our $PODDIR = "$DATADIR/pod";
66	our $MAPDIR = "$DATADIR/" . mapdir;	93	our $MAPDIR = "$DATADIR/" . mapdir;
67	our $LOCALDIR = localdir;	94	our $LOCALDIR = localdir;
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	95	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	96	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	97	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	98	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	99	our $BDBDIR = "$LOCALDIR/db";
		100	our $PIDFILE = "$LOCALDIR/pid";
		101	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		102
		103	our %RESOURCE;
73		104
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	107	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	108	our $USE_FSYNC = 1; # use fsync to write maps - default off
81		109
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	110	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	111	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	112	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	113	our $DB_ENV;
87		114
88	our %CFG;	115	our %CFG;
89		116
90	our $UPTIME; $UPTIME ||= time;	117	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	118	our $RUNTIME;
		119	our $NOW;
92		120
93	our (%PLAYER, %PLAYER_LOADING); # all users	121	our (%PLAYER, %PLAYER_LOADING); # all users
94	our (%MAP, %MAP_LOADING ); # all maps	122	our (%MAP, %MAP_LOADING ); # all maps
95	our $LINK_MAP; # the special {link} map, which is always available	123	our $LINK_MAP; # the special {link} map, which is always available
96		124
97	# used to convert map paths into valid unix filenames by replacing / by ∕	125	# used to convert map paths into valid unix filenames by replacing / by ∕
98	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	126	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
99		127
100	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	128	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
101	our $LOADAVG; # same thing, but with alpha-smoothing	129	our $LOADAVG; # same thing, but with alpha-smoothing
		130	our $JITTER; # average jitter
102	our $tick_start; # for load detecting purposes	131	our $TICK_START; # for load detecting purposes
		132
		133	our @POST_INIT;
103		134
104	binmode STDOUT;	135	binmode STDOUT;
105	binmode STDERR;	136	binmode STDERR;
106		137
107	# read virtual server time, if available	138	# read virtual server time, if available
108	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	139	unless ($RUNTIME || !-e $RUNTIMEFILE) {
109	open my $fh, "<", "$LOCALDIR/runtime"	140	open my $fh, "<", $RUNTIMEFILE
110	or die "unable to read runtime file: $!";	141	or die "unable to read $RUNTIMEFILE file: $!";
111	$RUNTIME = <$fh> + 0.;	142	$RUNTIME = <$fh> + 0.;
112	}	143	}
113		144
114	mkdir $_	145	mkdir $_
115	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	146	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
191	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	222	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
192		223
193	LOG llevError, $msg;	224	LOG llevError, $msg;
194	};	225	};
195	}	226	}
		227
		228	$Coro::State::DIEHOOK = sub {
		229	return unless $^S eq 0; # "eq", not "=="
		230
		231	if ($Coro::current == $Coro::main) {#d#
		232	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		233	return;#d#
		234	}#d#
		235
		236	# kill coroutine otherwise
		237	warn Carp::longmess $_[0];
		238	Coro::terminate
		239	};
		240
		241	$SIG{__DIE__} = sub { }; #d#?
196		242
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	243	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	244	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	245	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	246	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	253	for my $pkg (qw(
208	cf::global cf::attachable	254	cf::global cf::attachable
209	cf::object cf::object::player	255	cf::object cf::object::player
210	cf::client cf::player	256	cf::client cf::player
211	cf::arch cf::living	257	cf::arch cf::living
		258	cf::map cf::mapspace
212	cf::map cf::party cf::region	259	cf::party cf::region
213	)) {	260	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	261	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	262	}
217		263
218	$EV::DIED = sub {	264	$EV::DIED = sub {
219	warn "error in event callback: @_";	265	warn "error in event callback: @_";
…		…
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	307	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		308
263	sub encode_json($) { $json_coder->encode ($_[0]) }	309	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub decode_json($) { $json_coder->decode ($_[0]) }	310	sub decode_json($) { $json_coder->decode ($_[0]) }
265		311
		312	=item cf::post_init { BLOCK }
		313
		314	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		315	but I<before> the server starts ticking again.
		316
		317	The cdoeblock will have a single boolean argument to indicate whether this
		318	is a reload or not.
		319
		320	=cut
		321
		322	sub post_init(&) {
		323	push @POST_INIT, shift;
		324	}
		325
266	=item cf::lock_wait $string	326	=item cf::lock_wait $string
267		327
268	Wait until the given lock is available. See cf::lock_acquire.	328	Wait until the given lock is available. See cf::lock_acquire.
269		329
270	=item my $lock = cf::lock_acquire $string	330	=item my $lock = cf::lock_acquire $string
…		…
297	return;#d#	357	return;#d#
298	}#d#	358	}#d#
299		359
300	# wait for lock, if any	360	# wait for lock, if any
301	while ($LOCK{$key}) {	361	while ($LOCK{$key}) {
		362	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
302	push @{ $LOCK{$key} }, $Coro::current;	363	push @{ $LOCK{$key} }, $Coro::current;
303	Coro::schedule;	364	Coro::schedule;
304	}	365	}
305	}	366	}
306		367
…		…
325		386
326	! ! $LOCK{$key}	387	! ! $LOCK{$key}
327	}	388	}
328		389
329	sub freeze_mainloop {	390	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	391	tick_inhibit_inc;
331		392
332	my $guard = Coro::guard {	393	Coro::guard \&tick_inhibit_dec;
333	$TICK_WATCHER->start;
334	};
335	$TICK_WATCHER->stop;
336	$guard
337	}	394	}
338		395
339	=item cf::periodic $interval, $cb	396	=item cf::periodic $interval, $cb
340		397
341	Like EV::periodic, but randomly selects a starting point so that the actions	398	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
396	}	453	}
397	}	454	}
398	};	455	};
399		456
400	sub get_slot($;$$) {	457	sub get_slot($;$$) {
		458	return if tick_inhibit || $Coro::current == $Coro::main;
		459
401	my ($time, $pri, $name) = @_;	460	my ($time, $pri, $name) = @_;
402		461
403	$time = $TICK * .6 if $time > $TICK * .6;	462	$time = $TICK * .6 if $time > $TICK * .6;
404	my $sig = new Coro::Signal;	463	my $sig = new Coro::Signal;
405		464
…		…
442	# this is the main coro, too bad, we have to block	501	# this is the main coro, too bad, we have to block
443	# till the operation succeeds, freezing the server :/	502	# till the operation succeeds, freezing the server :/
444		503
445	LOG llevError, Carp::longmess "sync job";#d#	504	LOG llevError, Carp::longmess "sync job";#d#
446		505
447	# TODO: use suspend/resume instead
448	# (but this is cancel-safe)
449	my $freeze_guard = freeze_mainloop;	506	my $freeze_guard = freeze_mainloop;
450		507
451	my $busy = 1;	508	my $busy = 1;
452	my @res;	509	my @res;
453		510
…		…
464	} else {	521	} else {
465	EV::loop EV::LOOP_ONESHOT;	522	EV::loop EV::LOOP_ONESHOT;
466	}	523	}
467	}	524	}
468		525
469	$time = EV::time - $time;	526	my $time = EV::time - $time;
470		527
471	LOG llevError | logBacktrace, Carp::longmess "long sync job"
472	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
473
474	$tick_start += $time; # do not account sync jobs to server load	528	$TICK_START += $time; # do not account sync jobs to server load
475		529
476	wantarray ? @res : $res[0]	530	wantarray ? @res : $res[0]
477	} else {	531	} else {
478	# we are in another coroutine, how wonderful, everything just works	532	# we are in another coroutine, how wonderful, everything just works
479		533
…		…
521	reset_signals;	575	reset_signals;
522	&$cb	576	&$cb
523	}, @args;	577	}, @args;
524		578
525	wantarray ? @res : $res[-1]	579	wantarray ? @res : $res[-1]
		580	}
		581
		582	=item $coin = coin_from_name $name
		583
		584	=cut
		585
		586	our %coin_alias = (
		587	"silver" => "silvercoin",
		588	"silvercoin" => "silvercoin",
		589	"silvercoins" => "silvercoin",
		590	"gold" => "goldcoin",
		591	"goldcoin" => "goldcoin",
		592	"goldcoins" => "goldcoin",
		593	"platinum" => "platinacoin",
		594	"platinumcoin" => "platinacoin",
		595	"platinumcoins" => "platinacoin",
		596	"platina" => "platinacoin",
		597	"platinacoin" => "platinacoin",
		598	"platinacoins" => "platinacoin",
		599	"royalty" => "royalty",
		600	"royalties" => "royalty",
		601	);
		602
		603	sub coin_from_name($) {
		604	$coin_alias{$_[0]}
		605	? cf::arch::find $coin_alias{$_[0]}
		606	: undef
526	}	607	}
527		608
528	=item $value = cf::db_get $family => $key	609	=item $value = cf::db_get $family => $key
529		610
530	Returns a single value from the environment database.	611	Returns a single value from the environment database.
…		…
669		750
670	#############################################################################	751	#############################################################################
671		752
672	=head2 ATTACHABLE OBJECTS	753	=head2 ATTACHABLE OBJECTS
673		754
674	Many objects in crossfire are so-called attachable objects. That means you can	755	Many objects in deliantra are so-called attachable objects. That means you can
675	attach callbacks/event handlers (a collection of which is called an "attachment")	756	attach callbacks/event handlers (a collection of which is called an "attachment")
676	to it. All such attachable objects support the following methods.	757	to it. All such attachable objects support the following methods.
677		758
678	In the following description, CLASS can be any of C<global>, C<object>	759	In the following description, CLASS can be any of C<global>, C<object>
679	C<player>, C<client> or C<map> (i.e. the attachable objects in	760	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
729	=item cf::CLASS::attachment $name, ...	810	=item cf::CLASS::attachment $name, ...
730		811
731	Register an attachment by C<$name> through which attachable objects of the	812	Register an attachment by C<$name> through which attachable objects of the
732	given CLASS can refer to this attachment.	813	given CLASS can refer to this attachment.
733		814
734	Some classes such as crossfire maps and objects can specify attachments	815	Some classes such as deliantra maps and objects can specify attachments
735	that are attached at load/instantiate time, thus the need for a name.	816	that are attached at load/instantiate time, thus the need for a name.
736		817
737	These calls expect any number of the following handler/hook descriptions:	818	These calls expect any number of the following handler/hook descriptions:
738		819
739	=over 4	820	=over 4
…		…
967	}	1048	}
968		1049
969	0	1050	0
970	}	1051	}
971		1052
972	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1053	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
973		1054
974	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1055	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
975		1056
976	Generate an object-specific event with the given arguments.	1057	Generate an object-specific event with the given arguments.
977		1058
…		…
1030		1111
1031	sub reattach {	1112	sub reattach {
1032	# basically do the same as instantiate, without calling instantiate	1113	# basically do the same as instantiate, without calling instantiate
1033	my ($obj) = @_;	1114	my ($obj) = @_;
1034		1115
		1116	# no longer needed after getting rid of delete_package?
1035	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1117	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1036		1118
1037	my $registry = $obj->registry;	1119	my $registry = $obj->registry;
1038		1120
1039	@$registry = ();	1121	@$registry = ();
1040		1122
…		…
1086	utf8::decode (my $decname = $filename);	1168	utf8::decode (my $decname = $filename);
1087	warn sprintf "saving %s (%d,%d)\n",	1169	warn sprintf "saving %s (%d,%d)\n",
1088	$decname, length $$rdata, scalar @$objs;	1170	$decname, length $$rdata, scalar @$objs;
1089		1171
1090	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1172	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1091	chmod SAVE_MODE, $fh;	1173	aio_chmod $fh, SAVE_MODE;
1092	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1174	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1093	aio_fsync $fh if $cf::USE_FSYNC;	1175	aio_fsync $fh if $cf::USE_FSYNC;
1094	close $fh;	1176	aio_close $fh;
1095		1177
1096	if (@$objs) {	1178	if (@$objs) {
1097	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1179	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1098	chmod SAVE_MODE, $fh;	1180	aio_chmod $fh, SAVE_MODE;
1099	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1181	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1100	aio_write $fh, 0, (length $data), $data, 0;	1182	aio_write $fh, 0, (length $data), $data, 0;
1101	aio_fsync $fh if $cf::USE_FSYNC;	1183	aio_fsync $fh if $cf::USE_FSYNC;
1102	close $fh;	1184	aio_close $fh;
1103	aio_rename "$filename.pst~", "$filename.pst";	1185	aio_rename "$filename.pst~", "$filename.pst";
1104	}	1186	}
1105	} else {	1187	} else {
1106	aio_unlink "$filename.pst";	1188	aio_unlink "$filename.pst";
1107	}	1189	}
1108		1190
1109	aio_rename "$filename~", $filename;	1191	aio_rename "$filename~", $filename;
		1192
		1193	$filename =~ s%/[^/]+$%%;
		1194	aio_pathsync $filename;
1110	} else {	1195	} else {
1111	warn "FATAL: $filename~: $!\n";	1196	warn "FATAL: $filename~: $!\n";
1112	}	1197	}
1113	} else {	1198	} else {
1114	aio_unlink $filename;	1199	aio_unlink $filename;
…		…
1276		1361
1277	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1362	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1278	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1363	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1279		1364
1280	$ext{source} =	1365	$ext{source} =
1281	"package $pkg; use strict; use utf8;\n"	1366	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1282	. "#line 1 \"$path\"\n{\n"	1367	. "#line 1 \"$path\"\n{\n"
1283	. $source	1368	. $source
1284	. "\n};\n1";	1369	. "\n};\n1";
1285		1370
1286	$todo{$base} = \%ext;	1371	$todo{$base} = \%ext;
…		…
1302	my $msg = $@ ? "$v->{path}: $@\n"	1387	my $msg = $@ ? "$v->{path}: $@\n"
1303	: "$v->{base}: extension inactive.\n";	1388	: "$v->{base}: extension inactive.\n";
1304		1389
1305	if (exists $v->{meta}{mandatory}) {	1390	if (exists $v->{meta}{mandatory}) {
1306	warn $msg;	1391	warn $msg;
1307	warn "mandatory extension failed to load, exiting.\n";	1392	cf::cleanup "mandatory extension failed to load, exiting.";
1308	exit 1;
1309	}	1393	}
1310		1394
1311	warn $msg;	1395	warn $msg;
1312	}	1396	}
1313		1397
…		…
1327		1411
1328	=back	1412	=back
1329		1413
1330	=head2 CORE EXTENSIONS	1414	=head2 CORE EXTENSIONS
1331		1415
1332	Functions and methods that extend core crossfire objects.	1416	Functions and methods that extend core deliantra objects.
1333		1417
1334	=cut	1418	=cut
1335		1419
1336	package cf::player;	1420	package cf::player;
1337		1421
…		…
1380		1464
1381	sub exists($) {	1465	sub exists($) {
1382	my ($login) = @_;	1466	my ($login) = @_;
1383		1467
1384	$cf::PLAYER{$login}	1468	$cf::PLAYER{$login}
1385	or cf::sync_job { !aio_stat path $login }	1469	or !aio_stat path $login
1386	}	1470	}
1387		1471
1388	sub find($) {	1472	sub find($) {
1389	return $cf::PLAYER{$_[0]} || do {	1473	return $cf::PLAYER{$_[0]} || do {
1390	my $login = $_[0];	1474	my $login = $_[0];
…		…
1402	my $f = new_from_file cf::object::thawer path $login	1486	my $f = new_from_file cf::object::thawer path $login
1403	or return;	1487	or return;
1404		1488
1405	my $pl = cf::player::load_pl $f	1489	my $pl = cf::player::load_pl $f
1406	or return;	1490	or return;
		1491
1407	local $cf::PLAYER_LOADING{$login} = $pl;	1492	local $cf::PLAYER_LOADING{$login} = $pl;
1408	$f->resolve_delayed_derefs;	1493	$f->resolve_delayed_derefs;
1409	$cf::PLAYER{$login} = $pl	1494	$cf::PLAYER{$login} = $pl
1410	}	1495	}
1411	}	1496	}
…		…
1421		1506
1422	return if $pl->{deny_save};	1507	return if $pl->{deny_save};
1423		1508
1424	aio_mkdir playerdir $pl, 0770;	1509	aio_mkdir playerdir $pl, 0770;
1425	$pl->{last_save} = $cf::RUNTIME;	1510	$pl->{last_save} = $cf::RUNTIME;
		1511
		1512	cf::get_slot 0.01;
1426		1513
1427	$pl->save_pl ($path);	1514	$pl->save_pl ($path);
1428	cf::cede_to_tick;	1515	cf::cede_to_tick;
1429	}	1516	}
1430		1517
…		…
1462	my ($pl) = @_;	1549	my ($pl) = @_;
1463		1550
1464	my $name = $pl->ob->name;	1551	my $name = $pl->ob->name;
1465		1552
1466	$pl->{deny_save} = 1;	1553	$pl->{deny_save} = 1;
1467	$pl->password ("*"); # this should lock out the player until we nuked the dir	1554	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1468		1555
1469	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1556	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1470	$pl->deactivate;	1557	$pl->deactivate;
		1558	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1559	$pl->ob->check_score;
1471	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1560	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1472	$pl->ns->destroy if $pl->ns;	1561	$pl->ns->destroy if $pl->ns;
1473		1562
1474	my $path = playerdir $pl;	1563	my $path = playerdir $pl;
1475	my $temp = "$path~$cf::RUNTIME~deleting~";	1564	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1514		1603
1515	for my $login (@$dirs) {	1604	for my $login (@$dirs) {
1516	my $path = path $login;	1605	my $path = path $login;
1517		1606
1518	# a .pst is a dead give-away for a valid player	1607	# a .pst is a dead give-away for a valid player
1519	unless (-e "$path.pst") {	1608	# if no pst file found, open and chekc for blocked users
		1609	if (aio_stat "$path.pst") {
1520	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1610	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1521	aio_read $fh, 0, 512, my $buf, 0 or next;	1611	aio_read $fh, 0, 512, my $buf, 0 or next;
1522	$buf !~ /^password -------------$/m or next; # official not-valid tag	1612	$buf !~ /^password -------------$/m or next; # official not-valid tag
1523	}	1613	}
1524		1614
…		…
1555	}	1645	}
1556		1646
1557	\@paths	1647	\@paths
1558	}	1648	}
1559		1649
1560	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1650	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1561		1651
1562	Expand crossfire pod fragments into protocol xml.	1652	Expand deliantra pod fragments into protocol xml.
1563
1564	=cut
1565
1566	use re 'eval';
1567
1568	my $group;
1569	my $interior; $interior = qr{
1570	# match a pod interior sequence sans C<< >>
1571	(?:
1572	\ (.*?)\ (?{ $group = $^N })
1573	| < (??{$interior}) >
1574	)
1575	}x;
1576
1577	sub expand_cfpod {
1578	my ($self, $pod) = @_;
1579
1580	my $xml;
1581
1582	while () {
1583	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1584	$group = $1;
1585
1586	$group =~ s/&/&amp;/g;
1587	$group =~ s/</&lt;/g;
1588
1589	$xml .= $group;
1590	} elsif ($pod =~ m%\G
1591	([BCGHITU])
1592	<
1593	(?:
1594	([^<>]*) (?{ $group = $^N })
1595	| < $interior >
1596	)
1597	>
1598	%gcsx
1599	) {
1600	my ($code, $data) = ($1, $group);
1601
1602	if ($code eq "B") {
1603	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1604	} elsif ($code eq "I") {
1605	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1606	} elsif ($code eq "U") {
1607	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1608	} elsif ($code eq "C") {
1609	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1610	} elsif ($code eq "T") {
1611	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1612	} elsif ($code eq "G") {
1613	my ($male, $female) = split /\|/, $data;
1614	$data = $self->gender ? $female : $male;
1615	$xml .= expand_cfpod ($self, $data);
1616	} elsif ($code eq "H") {
1617	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1618	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1619	"")
1620	[$self->{hintmode}];
1621	} else {
1622	$xml .= "error processing '$code($data)' directive";
1623	}
1624	} else {
1625	if ($pod =~ /\G(.+)/) {
1626	warn "parse error while expanding $pod (at $1)";
1627	}
1628	last;
1629	}
1630	}
1631
1632	for ($xml) {
1633	# create single paragraphs (very hackish)
1634	s/(?<=\S)\n(?=\w)/ /g;
1635
1636	# compress some whitespace
1637	s/\s+\n/\n/g; # ws line-ends
1638	s/\n\n+/\n/g; # double lines
1639	s/^\n+//; # beginning lines
1640	s/\n+$//; # ending lines
1641	}
1642
1643	$xml
1644	}
1645
1646	no re 'eval';
1647
1648	sub hintmode {
1649	$_[0]{hintmode} = $_[1] if @_ > 1;
1650	$_[0]{hintmode}
1651	}
1652		1653
1653	=item $player->ext_reply ($msgid, @msg)	1654	=item $player->ext_reply ($msgid, @msg)
1654		1655
1655	Sends an ext reply to the player.	1656	Sends an ext reply to the player.
1656		1657
…		…
1723	our $MAX_RESET = 3600;	1724	our $MAX_RESET = 3600;
1724	our $DEFAULT_RESET = 3000;	1725	our $DEFAULT_RESET = 3000;
1725		1726
1726	sub generate_random_map {	1727	sub generate_random_map {
1727	my ($self, $rmp) = @_;	1728	my ($self, $rmp) = @_;
		1729
		1730	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1731
1728	# mit "rum" bekleckern, nicht	1732	# mit "rum" bekleckern, nicht
1729	$self->_create_random_map (	1733	$self->_create_random_map (
1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1734	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1735	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1736	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1854		1858
1855	# the temporary/swap location	1859	# the temporary/swap location
1856	sub save_path {	1860	sub save_path {
1857	my ($self) = @_;	1861	my ($self) = @_;
1858		1862
1859	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1860	"$TMPDIR/$path.map"	1864	"$TMPDIR/$path.map"
1861	}	1865	}
1862		1866
1863	# the unique path, undef == no special unique path	1867	# the unique path, undef == no special unique path
1864	sub uniq_path {	1868	sub uniq_path {
1865	my ($self) = @_;	1869	my ($self) = @_;
1866		1870
1867	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1871	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1868	"$UNIQUEDIR/$path"	1872	"$UNIQUEDIR/$path"
1869	}	1873	}
1870		1874
1871	# and all this just because we cannot iterate over	1875	# and all this just because we cannot iterate over
1872	# all maps in C++...	1876	# all maps in C++...
…		…
1970		1974
1971	cf::lock_wait "map_data:$path";#d#remove	1975	cf::lock_wait "map_data:$path";#d#remove
1972	cf::lock_wait "map_find:$path";	1976	cf::lock_wait "map_find:$path";
1973		1977
1974	$cf::MAP{$path} || do {	1978	$cf::MAP{$path} || do {
1975	my $guard1 = cf::lock_acquire "map_find:$path";
1976	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it	1979	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1980	my $guard2 = cf::lock_acquire "map_find:$path";
1977		1981
1978	my $map = new_from_path cf::map $path	1982	my $map = new_from_path cf::map $path
1979	or return;	1983	or return;
1980		1984
1981	$map->{last_save} = $cf::RUNTIME;	1985	$map->{last_save} = $cf::RUNTIME;
…		…
1984	or return;	1988	or return;
1985		1989
1986	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1990	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1987	# doing this can freeze the server in a sync job, obviously	1991	# doing this can freeze the server in a sync job, obviously
1988	#$cf::WAIT_FOR_TICK->wait;	1992	#$cf::WAIT_FOR_TICK->wait;
		1993	undef $guard2;
1989	undef $guard1;	1994	undef $guard1;
1990	undef $guard2;
1991	$map->reset;	1995	$map->reset;
1992	return find $path;	1996	return find $path;
1993	}	1997	}
1994		1998
1995	$cf::MAP{$path} = $map	1999	$cf::MAP{$path} = $map
…		…
2022	my $f = new_from_file cf::object::thawer $self->{load_path};	2026	my $f = new_from_file cf::object::thawer $self->{load_path};
2023	$f->skip_block;	2027	$f->skip_block;
2024	$self->_load_objects ($f)	2028	$self->_load_objects ($f)
2025	or return;	2029	or return;
2026		2030
2027	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2031	$self->post_load_original
2028	if delete $self->{load_original};	2032	if delete $self->{load_original};
2029		2033
2030	if (my $uniq = $self->uniq_path) {	2034	if (my $uniq = $self->uniq_path) {
2031	utf8::encode $uniq;	2035	utf8::encode $uniq;
2032	unless (aio_stat $uniq) {	2036	unless (aio_stat $uniq) {
…		…
2058	}	2062	}
2059		2063
2060	$self->{last_save} = $cf::RUNTIME;	2064	$self->{last_save} = $cf::RUNTIME;
2061	$self->last_access ($cf::RUNTIME);	2065	$self->last_access ($cf::RUNTIME);
2062		2066
2063	$self->in_memory (cf::MAP_IN_MEMORY);	2067	$self->in_memory (cf::MAP_ACTIVE);
2064	}	2068	}
2065		2069
2066	$self->post_load;	2070	$self->post_load;
2067	}	2071	}
2068		2072
…		…
2126	my ($path, $origin, $load) = @_;	2130	my ($path, $origin, $load) = @_;
2127		2131
2128	$path = normalise $path, $origin && $origin->{path};	2132	$path = normalise $path, $origin && $origin->{path};
2129		2133
2130	if (my $map = $cf::MAP{$path}) {	2134	if (my $map = $cf::MAP{$path}) {
2131	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2135	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2132	}	2136	}
2133		2137
2134	$MAP_PREFETCH{$path} |= $load;	2138	$MAP_PREFETCH{$path} |= $load;
2135		2139
2136	$MAP_PREFETCHER ||= cf::async {	2140	$MAP_PREFETCHER ||= cf::async {
…		…
2173	cf::async {	2177	cf::async {
2174	$Coro::current->{desc} = "map player save";	2178	$Coro::current->{desc} = "map player save";
2175	$_->contr->save for $self->players;	2179	$_->contr->save for $self->players;
2176	};	2180	};
2177		2181
		2182	cf::get_slot 0.02;
		2183
2178	if ($uniq) {	2184	if ($uniq) {
2179	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2185	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2180	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2186	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2181	} else {	2187	} else {
2182	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2188	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2190	$self->save;	2196	$self->save;
2191		2197
2192	my $lock = cf::lock_acquire "map_data:$self->{path}";	2198	my $lock = cf::lock_acquire "map_data:$self->{path}";
2193		2199
2194	return if $self->players;	2200	return if $self->players;
2195	return if $self->in_memory != cf::MAP_IN_MEMORY;	2201	return if $self->in_memory != cf::MAP_ACTIVE;
2196	return if $self->{deny_save};	2202	return if $self->{deny_save};
2197		2203
2198	$self->in_memory (cf::MAP_SWAPPED);	2204	$self->in_memory (cf::MAP_SWAPPED);
2199		2205
2200	$self->deactivate;	2206	$self->deactivate;
…		…
2318		2324
2319	sub unique_maps() {	2325	sub unique_maps() {
2320	[	2326	[
2321	map {	2327	map {
2322	utf8::decode $_;	2328	utf8::decode $_;
2323	/\.map$/	2329	s/\.map$//; # TODO future compatibility hack
		2330	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2331	? ()
2324	? normalise $_	2332	: normalise $_
2325	: ()
2326	} @{ aio_readdir $UNIQUEDIR or [] }	2333	} @{ aio_readdir $UNIQUEDIR or [] }
2327	]	2334	]
2328	}	2335	}
2329		2336
2330	package cf;
2331
2332	=back	2337	=back
2333		2338
2334	=head3 cf::object	2339	=head3 cf::object
2335		2340
2336	=cut	2341	=cut
…		…
2339		2344
2340	=over 4	2345	=over 4
2341		2346
2342	=item $ob->inv_recursive	2347	=item $ob->inv_recursive
2343		2348
2344	Returns the inventory of the object _and_ their inventories, recursively.	2349	Returns the inventory of the object I<and> their inventories, recursively,
		2350	but I<not> the object itself.
2345		2351
2346	=cut	2352	=cut
2347		2353
2348	sub inv_recursive_;	2354	sub inv_recursive_;
2349	sub inv_recursive_ {	2355	sub inv_recursive_ {
…		…
2354	inv_recursive_ inv $_[0]	2360	inv_recursive_ inv $_[0]
2355	}	2361	}
2356		2362
2357	=item $ref = $ob->ref	2363	=item $ref = $ob->ref
2358		2364
2359	creates and returns a persistent reference to an objetc that can be stored as a string.	2365	Creates and returns a persistent reference to an object that can be stored as a string.
2360		2366
2361	=item $ob = cf::object::deref ($refstring)	2367	=item $ob = cf::object::deref ($refstring)
2362		2368
2363	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2369	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2364	even if the object actually exists. May block.	2370	even if the object actually exists. May block.
…		…
2396	can be C<undef>. Does the right thing when the player is currently in a	2402	can be C<undef>. Does the right thing when the player is currently in a
2397	dialogue with the given NPC character.	2403	dialogue with the given NPC character.
2398		2404
2399	=cut	2405	=cut
2400		2406
		2407	our $SAY_CHANNEL = {
		2408	id => "say",
		2409	title => "Map",
		2410	reply => "say ",
		2411	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2412	};
		2413
		2414	our $CHAT_CHANNEL = {
		2415	id => "chat",
		2416	title => "Chat",
		2417	reply => "chat ",
		2418	tooltip => "Player chat and shouts, global to the server.",
		2419	};
		2420
2401	# rough implementation of a future "reply" method that works	2421	# rough implementation of a future "reply" method that works
2402	# with dialog boxes.	2422	# with dialog boxes.
2403	#TODO: the first argument must go, split into a $npc->reply_to ( method	2423	#TODO: the first argument must go, split into a $npc->reply_to ( method
2404	sub cf::object::player::reply($$$;$) {	2424	sub cf::object::player::reply($$$;$) {
2405	my ($self, $npc, $msg, $flags) = @_;	2425	my ($self, $npc, $msg, $flags) = @_;
…		…
2416	my $dialog = $pl->{npc_dialog};	2436	my $dialog = $pl->{npc_dialog};
2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2437	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2418		2438
2419	} else {	2439	} else {
2420	$msg = $npc->name . " says: $msg" if $npc;	2440	$msg = $npc->name . " says: $msg" if $npc;
2421	$self->message ($msg, $flags);	2441	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2422	}	2442	}
2423	}	2443	}
2424	}	2444	}
2425		2445
2426	=item $object->send_msg ($channel, $msg, $color, [extra...])	2446	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2451		2471
2452	=item $player_object->enter_link	2472	=item $player_object->enter_link
2453		2473
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2474	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2475
2456	The player should be reasonably safe there for short amounts of time. You	2476	The player should be reasonably safe there for short amounts of time (e.g.
2457	I<MUST> call C<leave_link> as soon as possible, though.	2477	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2478	though, as the palyer cannot control the character while it is on the link
		2479	map.
2458		2480
2459	Will never block.	2481	Will never block.
2460		2482
2461	=item $player_object->leave_link ($map, $x, $y)	2483	=item $player_object->leave_link ($map, $x, $y)
2462		2484
…		…
2520		2542
2521	$map->load;	2543	$map->load;
2522	$map->load_neighbours;	2544	$map->load_neighbours;
2523		2545
2524	return unless $self->contr->active;	2546	return unless $self->contr->active;
		2547	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2525	$self->activate_recursive;	2548	$self->activate_recursive;
2526		2549
2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2550	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2528	$self->enter_map ($map, $x, $y);	2551	$self->enter_map ($map, $x, $y);
2529	}	2552	}
…		…
2533	Moves the player to the given map-path and coordinates by first freezing	2556	Moves the player to the given map-path and coordinates by first freezing
2534	her, loading and preparing them map, calling the provided $check callback	2557	her, loading and preparing them map, calling the provided $check callback
2535	that has to return the map if sucecssful, and then unfreezes the player on	2558	that has to return the map if sucecssful, and then unfreezes the player on
2536	the new (success) or old (failed) map position. In either case, $done will	2559	the new (success) or old (failed) map position. In either case, $done will
2537	be called at the end of this process.	2560	be called at the end of this process.
		2561
		2562	Note that $check will be called with a potentially non-loaded map, so if
		2563	it needs a loaded map it has to call C<< ->load >>.
2538		2564
2539	=cut	2565	=cut
2540		2566
2541	our $GOTOGEN;	2567	our $GOTOGEN;
2542		2568
…		…
2621	}	2647	}
2622		2648
2623	sub prepare_random_map {	2649	sub prepare_random_map {
2624	my ($exit) = @_;	2650	my ($exit) = @_;
2625		2651
2626	my $guard = cf::lock_acquire "exit_prepare:$exit";
2627
2628	# all this does is basically replace the /! path by	2652	# all this does is basically replace the /! path by
2629	# a new random map path (?random/...) with a seed	2653	# a new random map path (?random/...) with a seed
2630	# that depends on the exit object	2654	# that depends on the exit object
2631		2655
2632	my $rmp = parse_random_map_params $exit->msg;	2656	my $rmp = parse_random_map_params $exit->msg;
…		…
2634	if ($exit->map) {	2658	if ($exit->map) {
2635	$rmp->{region} = $exit->region->name;	2659	$rmp->{region} = $exit->region->name;
2636	$rmp->{origin_map} = $exit->map->path;	2660	$rmp->{origin_map} = $exit->map->path;
2637	$rmp->{origin_x} = $exit->x;	2661	$rmp->{origin_x} = $exit->x;
2638	$rmp->{origin_y} = $exit->y;	2662	$rmp->{origin_y} = $exit->y;
		2663
		2664	$exit->map->touch;
2639	}	2665	}
2640		2666
2641	$rmp->{random_seed} ||= $exit->random_seed;	2667	$rmp->{random_seed} ||= $exit->random_seed;
2642		2668
2643	my $data = cf::encode_json $rmp;	2669	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2644	my $md5 = Digest::MD5::md5_hex $data;	2670	my $md5 = Digest::MD5::md5_hex $data;
2645	my $meta = "$RANDOMDIR/$md5.meta";	2671	my $meta = "$RANDOMDIR/$md5.meta";
2646		2672
2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2673	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2648	aio_write $fh, 0, (length $data), $data, 0;	2674	aio_write $fh, 0, (length $data), $data, 0;
2649	undef $fh;	2675	undef $fh;
2650	aio_rename "$meta~", $meta;	2676	aio_rename "$meta~", $meta;
2651		2677
		2678	my $slaying = "?random/$md5";
		2679
		2680	if ($exit->valid) {
2652	$exit->slaying ("?random/$md5");	2681	$exit->slaying ("?random/$md5");
2653	$exit->msg (undef);	2682	$exit->msg (undef);
		2683	}
2654	}	2684	}
2655	}	2685	}
2656		2686
2657	sub cf::object::player::enter_exit {	2687	sub cf::object::player::enter_exit {
2658	my ($self, $exit) = @_;	2688	my ($self, $exit) = @_;
2659		2689
2660	return unless $self->type == cf::PLAYER;	2690	return unless $self->type == cf::PLAYER;
2661		2691
2662	if ($exit->slaying eq "/!") {
2663	#TODO: this should de-fi-ni-te-ly not be a sync-job
2664	# the problem is that $exit might not survive long enough
2665	# so it needs to be done right now, right here
2666	cf::sync_job { prepare_random_map $exit };
2667	}
2668
2669	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2670	my $hp = $exit->stats->hp;
2671	my $sp = $exit->stats->sp;
2672
2673	$self->enter_link;	2692	$self->enter_link;
2674		2693
2675	# if exit is damned, update players death & WoR home-position
2676	$self->contr->savebed ($slaying, $hp, $sp)
2677	if $exit->flag (FLAG_DAMNED);
2678
2679	(async {	2694	(async {
2680	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2695	$Coro::current->{desc} = "enter_exit";
2681		2696
2682	$self->deactivate_recursive; # just to be sure
2683	unless (eval {	2697	unless (eval {
		2698	$self->deactivate_recursive; # just to be sure
		2699
		2700	# random map handling
		2701	{
		2702	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2703
		2704	prepare_random_map $exit
		2705	if $exit->slaying eq "/!";
		2706	}
		2707
		2708	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2709	my $x = $exit->stats->hp;
		2710	my $y = $exit->stats->sp;
		2711
2684	$self->goto ($slaying, $hp, $sp);	2712	$self->goto ($map, $x, $y);
2685		2713
		2714	# if exit is damned, update players death & WoR home-position
		2715	$self->contr->savebed ($map, $x, $y)
		2716	if $exit->flag (cf::FLAG_DAMNED);
		2717
2686	1;	2718	1
2687	}) {	2719	}) {
2688	$self->message ("Something went wrong deep within the crossfire server. "	2720	$self->message ("Something went wrong deep within the deliantra server. "
2689	. "I'll try to bring you back to the map you were before. "	2721	. "I'll try to bring you back to the map you were before. "
2690	. "Please report this to the dungeon master!",	2722	. "Please report this to the dungeon master!",
2691	cf::NDI_UNIQUE | cf::NDI_RED);	2723	cf::NDI_UNIQUE | cf::NDI_RED);
2692		2724
2693	warn "ERROR in enter_exit: $@";	2725	warn "ERROR in enter_exit: $@";
…		…
2759	id => "infobox",	2791	id => "infobox",
2760	title => "Body Parts",	2792	title => "Body Parts",
2761	reply => undef,	2793	reply => undef,
2762	tooltip => "Shows which body parts you posess and are available",	2794	tooltip => "Shows which body parts you posess and are available",
2763	},	2795	},
		2796	"c/skills" => {
		2797	id => "infobox",
		2798	title => "Skills",
		2799	reply => undef,
		2800	tooltip => "Shows your experience per skill and item power",
		2801	},
2764	"c/uptime" => {	2802	"c/uptime" => {
2765	id => "infobox",	2803	id => "infobox",
2766	title => "Uptime",	2804	title => "Uptime",
2767	reply => undef,	2805	reply => undef,
2768	tooltip => "How long the server has been running since last restart",	2806	tooltip => "How long the server has been running since last restart",
…		…
2771	id => "infobox",	2809	id => "infobox",
2772	title => "Map Info",	2810	title => "Map Info",
2773	reply => undef,	2811	reply => undef,
2774	tooltip => "Information related to the maps",	2812	tooltip => "Information related to the maps",
2775	},	2813	},
		2814	"c/party" => {
		2815	id => "party",
		2816	title => "Party",
		2817	reply => "gsay ",
		2818	tooltip => "Messages and chat related to your party",
		2819	},
2776	);	2820	);
2777		2821
2778	sub cf::client::send_msg {	2822	sub cf::client::send_msg {
2779	my ($self, $channel, $msg, $color, @extra) = @_;	2823	my ($self, $channel, $msg, $color, @extra) = @_;
2780		2824
2781	$msg = $self->pl->expand_cfpod ($msg);	2825	$msg = $self->pl->expand_cfpod ($msg)
		2826	unless $color & cf::NDI_VERBATIM;
2782		2827
2783	$color &= cf::NDI_CLIENT_MASK; # just in case...	2828	$color &= cf::NDI_CLIENT_MASK; # just in case...
2784		2829
2785	# check predefined channels, for the benefit of C	2830	# check predefined channels, for the benefit of C
2786	if ($CHANNEL{$channel}) {	2831	if ($CHANNEL{$channel}) {
…		…
2807	if ($self->can_msg) {	2852	if ($self->can_msg) {
2808	# default colour, mask it out	2853	# default colour, mask it out
2809	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2854	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2810	if $color & cf::NDI_DEF;	2855	if $color & cf::NDI_DEF;
2811		2856
2812	$self->send_packet ("msg " . $self->{json_coder}->encode (	2857	my $pkt = "msg "
		2858	. $self->{json_coder}->encode (
2813	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2859	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2860	);
		2861
		2862	# try lzf for large packets
		2863	$pkt = "lzf " . Compress::LZF::compress $pkt
		2864	if 1024 <= length $pkt and $self->{can_lzf};
		2865
		2866	# split very large packets
		2867	if (8192 < length $pkt and $self->{can_lzf}) {
		2868	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2869	$pkt = "frag";
		2870	}
		2871
		2872	$self->send_packet ($pkt);
2814	} else {	2873	} else {
2815	if ($color >= 0) {	2874	if ($color >= 0) {
2816	# replace some tags by gcfclient-compatible ones	2875	# replace some tags by gcfclient-compatible ones
2817	for ($msg) {	2876	for ($msg) {
2818	1 while	2877	1 while
…		…
3017		3076
3018	The following functions and methods are available within a safe environment:	3077	The following functions and methods are available within a safe environment:
3019		3078
3020	cf::object	3079	cf::object
3021	contr pay_amount pay_player map x y force_find force_add destroy	3080	contr pay_amount pay_player map x y force_find force_add destroy
3022	insert remove name archname title slaying race decrease_ob_nr	3081	insert remove name archname title slaying race decrease split
3023		3082
3024	cf::object::player	3083	cf::object::player
3025	player	3084	player
3026		3085
3027	cf::player	3086	cf::player
…		…
3032		3091
3033	=cut	3092	=cut
3034		3093
3035	for (	3094	for (
3036	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3095	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3037	insert remove inv name archname title slaying race	3096	insert remove inv nrof name archname title slaying race
3038	decrease_ob_nr destroy)],	3097	decrease split destroy change_exp)],
3039	["cf::object::player" => qw(player)],	3098	["cf::object::player" => qw(player)],
3040	["cf::player" => qw(peaceful)],	3099	["cf::player" => qw(peaceful)],
3041	["cf::map" => qw(trigger)],	3100	["cf::map" => qw(trigger)],
3042	) {	3101	) {
3043	no strict 'refs';	3102	no strict 'refs';
…		…
3148	{	3207	{
3149	my $faces = $facedata->{faceinfo};	3208	my $faces = $facedata->{faceinfo};
3150		3209
3151	while (my ($face, $info) = each %$faces) {	3210	while (my ($face, $info) = each %$faces) {
3152	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3211	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3212
3153	cf::face::set_visibility $idx, $info->{visibility};	3213	cf::face::set_visibility $idx, $info->{visibility};
3154	cf::face::set_magicmap $idx, $info->{magicmap};	3214	cf::face::set_magicmap $idx, $info->{magicmap};
3155	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3215	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3156	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3216	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3157		3217
3158	cf::cede_to_tick;	3218	cf::cede_to_tick;
3159	}	3219	}
3160		3220
3161	while (my ($face, $info) = each %$faces) {	3221	while (my ($face, $info) = each %$faces) {
3162	next unless $info->{smooth};	3222	next unless $info->{smooth};
		3223
3163	my $idx = cf::face::find $face	3224	my $idx = cf::face::find $face
3164	or next;	3225	or next;
		3226
3165	if (my $smooth = cf::face::find $info->{smooth}) {	3227	if (my $smooth = cf::face::find $info->{smooth}) {
3166	cf::face::set_smooth $idx, $smooth;	3228	cf::face::set_smooth $idx, $smooth;
3167	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3229	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3168	} else {	3230	} else {
3169	warn "smooth face '$info->{smooth}' not found for face '$face'";	3231	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3187	{	3249	{
3188	# TODO: for gcfclient pleasure, we should give resources	3250	# TODO: for gcfclient pleasure, we should give resources
3189	# that gcfclient doesn't grok a >10000 face index.	3251	# that gcfclient doesn't grok a >10000 face index.
3190	my $res = $facedata->{resource};	3252	my $res = $facedata->{resource};
3191		3253
3192	my $soundconf = delete $res->{"res/sound.conf"};
3193
3194	while (my ($name, $info) = each %$res) {	3254	while (my ($name, $info) = each %$res) {
		3255	if (defined $info->{type}) {
3195	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3256	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3196	my $data;	3257	my $data;
3197		3258
3198	if ($info->{type} & 1) {	3259	if ($info->{type} & 1) {
3199	# prepend meta info	3260	# prepend meta info
3200		3261
3201	my $meta = $enc->encode ({	3262	my $meta = $enc->encode ({
3202	name => $name,	3263	name => $name,
3203	%{ $info->{meta} || {} },	3264	%{ $info->{meta} || {} },
3204	});	3265	});
3205		3266
3206	$data = pack "(w/a*)*", $meta, $info->{data};	3267	$data = pack "(w/a*)*", $meta, $info->{data};
		3268	} else {
		3269	$data = $info->{data};
		3270	}
		3271
		3272	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3273	cf::face::set_type $idx, $info->{type};
3207	} else {	3274	} else {
3208	$data = $info->{data};	3275	$RESOURCE{$name} = $info;
3209	}	3276	}
3210		3277
3211	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3212	cf::face::set_type $idx, $info->{type};
3213
3214	cf::cede_to_tick;	3278	cf::cede_to_tick;
3215	}	3279	}
3216
3217	if ($soundconf) {
3218	$soundconf = $enc->decode (delete $soundconf->{data});
3219
3220	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3221	my $sound = $soundconf->{compat}[$_]
3222	or next;
3223
3224	my $face = cf::face::find "sound/$sound->[1]";
3225	cf::sound::set $sound->[0] => $face;
3226	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3227	}
3228
3229	while (my ($k, $v) = each %{$soundconf->{event}}) {
3230	my $face = cf::face::find "sound/$v";
3231	cf::sound::set $k => $face;
3232	}
3233	}
3234	}	3280	}
		3281
		3282	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3235		3283
3236	1	3284	1
3237	}	3285	}
		3286
		3287	cf::global->attach (on_resource_update => sub {
		3288	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3289	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3290
		3291	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3292	my $sound = $soundconf->{compat}[$_]
		3293	or next;
		3294
		3295	my $face = cf::face::find "sound/$sound->[1]";
		3296	cf::sound::set $sound->[0] => $face;
		3297	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3298	}
		3299
		3300	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3301	my $face = cf::face::find "sound/$v";
		3302	cf::sound::set $k => $face;
		3303	}
		3304	}
		3305	});
3238		3306
3239	register_exticmd fx_want => sub {	3307	register_exticmd fx_want => sub {
3240	my ($ns, $want) = @_;	3308	my ($ns, $want) = @_;
3241		3309
3242	while (my ($k, $v) = each %$want) {	3310	while (my ($k, $v) = each %$want) {
3243	$ns->fx_want ($k, $v);	3311	$ns->fx_want ($k, $v);
3244	}	3312	}
3245	};	3313	};
		3314
		3315	sub load_resource_file($) {
		3316	my $guard = lock_acquire "load_resource_file";
		3317
		3318	my $status = load_resource_file_ $_[0];
		3319	get_slot 0.1, 100;
		3320	cf::arch::commit_load;
		3321
		3322	$status
		3323	}
3246		3324
3247	sub reload_regions {	3325	sub reload_regions {
3248	# HACK to clear player env face cache, we need some signal framework	3326	# HACK to clear player env face cache, we need some signal framework
3249	# for this (global event?)	3327	# for this (global event?)
3250	%ext::player_env::MUSIC_FACE_CACHE = ();	3328	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3264	}	3342	}
3265		3343
3266	sub reload_archetypes {	3344	sub reload_archetypes {
3267	load_resource_file "$DATADIR/archetypes"	3345	load_resource_file "$DATADIR/archetypes"
3268	or die "unable to load archetypes\n";	3346	or die "unable to load archetypes\n";
3269	#d# NEED to laod twice to resolve forward references
3270	# this really needs to be done in an extra post-pass
3271	# (which needs to be synchronous, so solve it differently)
3272	load_resource_file "$DATADIR/archetypes"
3273	or die "unable to load archetypes\n";
3274	}	3347	}
3275		3348
3276	sub reload_treasures {	3349	sub reload_treasures {
3277	load_resource_file "$DATADIR/treasures"	3350	load_resource_file "$DATADIR/treasures"
3278	or die "unable to load treasurelists\n";	3351	or die "unable to load treasurelists\n";
3279	}	3352	}
3280		3353
3281	sub reload_resources {	3354	sub reload_resources {
3282	warn "reloading resource files...\n";	3355	warn "reloading resource files...\n";
3283		3356
		3357	reload_facedata;
		3358	reload_archetypes;
3284	reload_regions;	3359	reload_regions;
3285	reload_facedata;
3286	#reload_archetypes;#d#
3287	reload_archetypes;
3288	reload_treasures;	3360	reload_treasures;
3289		3361
3290	warn "finished reloading resource files\n";	3362	warn "finished reloading resource files\n";
3291	}
3292
3293	sub init {
3294	reload_resources;
3295	}	3363	}
3296		3364
3297	sub reload_config {	3365	sub reload_config {
3298	open my $fh, "<:utf8", "$CONFDIR/config"	3366	open my $fh, "<:utf8", "$CONFDIR/config"
3299	or return;	3367	or return;
3300		3368
3301	local $/;	3369	local $/;
3302	*CFG = YAML::Syck::Load <$fh>;	3370	*CFG = YAML::Load <$fh>;
3303		3371
3304	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3372	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3305		3373
3306	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3374	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3307	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3375	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3313	};	3381	};
3314	warn $@ if $@;	3382	warn $@ if $@;
3315	}	3383	}
3316	}	3384	}
3317		3385
		3386	sub pidfile() {
		3387	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3388	or die "$PIDFILE: $!";
		3389	flock $fh, &Fcntl::LOCK_EX
		3390	or die "$PIDFILE: flock: $!";
		3391	$fh
		3392	}
		3393
		3394	# make sure only one server instance is running at any one time
		3395	sub atomic {
		3396	my $fh = pidfile;
		3397
		3398	my $pid = <$fh>;
		3399	kill 9, $pid if $pid > 0;
		3400
		3401	seek $fh, 0, 0;
		3402	print $fh $$;
		3403	}
		3404
3318	sub main {	3405	sub main {
		3406	cf::init_globals; # initialise logging
		3407
		3408	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3409	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3410	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3411	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3412
		3413	cf::init_experience;
		3414	cf::init_anim;
		3415	cf::init_attackmess;
		3416	cf::init_dynamic;
		3417	cf::init_block;
		3418
		3419	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3420
3319	# we must not ever block the main coroutine	3421	# we must not ever block the main coroutine
3320	local $Coro::idle = sub {	3422	local $Coro::idle = sub {
3321	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3423	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3322	(async {	3424	(async {
3323	$Coro::current->{desc} = "IDLE BUG HANDLER";	3425	$Coro::current->{desc} = "IDLE BUG HANDLER";
3324	EV::loop EV::LOOP_ONESHOT;	3426	EV::loop EV::LOOP_ONESHOT;
3325	})->prio (Coro::PRIO_MAX);	3427	})->prio (Coro::PRIO_MAX);
3326	};	3428	};
3327		3429
		3430	evthread_start IO::AIO::poll_fileno;
		3431
		3432	cf::sync_job {
		3433	reload_resources;
3328	reload_config;	3434	reload_config;
3329	db_init;	3435	db_init;
		3436
		3437	cf::load_settings;
		3438	cf::load_materials;
		3439	cf::init_uuid;
		3440	cf::init_signals;
		3441	cf::init_commands;
		3442	cf::init_skills;
		3443
		3444	cf::init_beforeplay;
		3445
		3446	atomic;
		3447
3330	load_extensions;	3448	load_extensions;
3331		3449
3332	$TICK_WATCHER->start;	3450	utime time, time, $RUNTIMEFILE;
3333	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3451
		3452	# no (long-running) fork's whatsoever before this point(!)
		3453	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3454
		3455	(pop @POST_INIT)->(0) while @POST_INIT;
		3456	};
		3457
3334	EV::loop;	3458	EV::loop;
3335	}	3459	}
3336		3460
3337	#############################################################################	3461	#############################################################################
3338	# initialisation and cleanup	3462	# initialisation and cleanup
…		…
3345	cf::cleanup "SIG$signal";	3469	cf::cleanup "SIG$signal";
3346	};	3470	};
3347	}	3471	}
3348	}	3472	}
3349		3473
3350	sub write_runtime {	3474	sub write_runtime_sync {
3351	my $runtime = "$LOCALDIR/runtime";
3352
3353	# first touch the runtime file to show we are still running:	3475	# first touch the runtime file to show we are still running:
3354	# the fsync below can take a very very long time.	3476	# the fsync below can take a very very long time.
3355		3477
3356	IO::AIO::aio_utime $runtime, undef, undef;	3478	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3357		3479
3358	my $guard = cf::lock_acquire "write_runtime";	3480	my $guard = cf::lock_acquire "write_runtime";
3359		3481
3360	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3482	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3361	or return;	3483	or return;
3362		3484
3363	my $value = $cf::RUNTIME + 90 + 10;	3485	my $value = $cf::RUNTIME + 90 + 10;
3364	# 10 is the runtime save interval, for a monotonic clock	3486	# 10 is the runtime save interval, for a monotonic clock
3365	# 60 allows for the watchdog to kill the server.	3487	# 60 allows for the watchdog to kill the server.
…		…
3375	aio_utime $fh, undef, undef;	3497	aio_utime $fh, undef, undef;
3376		3498
3377	close $fh	3499	close $fh
3378	or return;	3500	or return;
3379		3501
3380	aio_rename "$runtime~", $runtime	3502	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3381	and return;	3503	and return;
3382		3504
3383	warn "runtime file written.\n";	3505	warn "runtime file written.\n";
3384		3506
3385	1	3507	1
		3508	}
		3509
		3510	our $uuid_lock;
		3511	our $uuid_skip;
		3512
		3513	sub write_uuid_sync($) {
		3514	$uuid_skip ||= $_[0];
		3515
		3516	return if $uuid_lock;
		3517	local $uuid_lock = 1;
		3518
		3519	my $uuid = "$LOCALDIR/uuid";
		3520
		3521	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3522	or return;
		3523
		3524	my $value = uuid_seq uuid_cur;
		3525
		3526	unless ($value) {
		3527	warn "cowardly refusing to write zero uuid value!\n";
		3528	return;
		3529	}
		3530
		3531	my $value = uuid_str $value + $uuid_skip;
		3532	$uuid_skip = 0;
		3533
		3534	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3535	and return;
		3536
		3537	# always fsync - this file is important
		3538	aio_fsync $fh
		3539	and return;
		3540
		3541	close $fh
		3542	or return;
		3543
		3544	aio_rename "$uuid~", $uuid
		3545	and return;
		3546
		3547	warn "uuid file written ($value).\n";
		3548
		3549	1
		3550
		3551	}
		3552
		3553	sub write_uuid($$) {
		3554	my ($skip, $sync) = @_;
		3555
		3556	$sync ? write_uuid_sync $skip
		3557	: async { write_uuid_sync $skip };
3386	}	3558	}
3387		3559
3388	sub emergency_save() {	3560	sub emergency_save() {
3389	my $freeze_guard = cf::freeze_mainloop;	3561	my $freeze_guard = cf::freeze_mainloop;
3390		3562
…		…
3412	warn "end emergency map save\n";	3584	warn "end emergency map save\n";
3413		3585
3414	warn "begin emergency database checkpoint\n";	3586	warn "begin emergency database checkpoint\n";
3415	BDB::db_env_txn_checkpoint $DB_ENV;	3587	BDB::db_env_txn_checkpoint $DB_ENV;
3416	warn "end emergency database checkpoint\n";	3588	warn "end emergency database checkpoint\n";
		3589
		3590	warn "begin write uuid\n";
		3591	write_uuid_sync 1;
		3592	warn "end write uuid\n";
3417	};	3593	};
3418		3594
3419	warn "leave emergency perl save\n";	3595	warn "leave emergency perl save\n";
3420	}	3596	}
3421		3597
3422	sub post_cleanup {	3598	sub post_cleanup {
3423	my ($make_core) = @_;	3599	my ($make_core) = @_;
3424		3600
3425	warn Carp::longmess "post_cleanup backtrace"	3601	warn Carp::longmess "post_cleanup backtrace"
3426	if $make_core;	3602	if $make_core;
		3603
		3604	my $fh = pidfile;
		3605	unlink $PIDFILE if <$fh> == $$;
		3606	}
		3607
		3608	# a safer delete_package, copied from Symbol
		3609	sub clear_package($) {
		3610	my $pkg = shift;
		3611
		3612	# expand to full symbol table name if needed
		3613	unless ($pkg =~ /^main::.*::$/) {
		3614	$pkg = "main$pkg" if $pkg =~ /^::/;
		3615	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3616	$pkg .= '::' unless $pkg =~ /::$/;
		3617	}
		3618
		3619	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3620	my $stem_symtab = *{$stem}{HASH};
		3621
		3622	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3623	or return;
		3624
		3625	# clear all symbols
		3626	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3627	for my $name (keys %$leaf_symtab) {
		3628	_gv_clear *{"$pkg$name"};
		3629	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3630	}
		3631	warn "cleared package $pkg\n";#d#
3427	}	3632	}
3428		3633
3429	sub do_reload_perl() {	3634	sub do_reload_perl() {
3430	# can/must only be called in main	3635	# can/must only be called in main
3431	if ($Coro::current != $Coro::main) {	3636	if ($Coro::current != $Coro::main) {
3432	warn "can only reload from main coroutine";	3637	warn "can only reload from main coroutine";
3433	return;	3638	return;
3434	}	3639	}
3435		3640
		3641	return if $RELOAD++;
		3642
		3643	while ($RELOAD) {
3436	warn "reloading...";	3644	warn "reloading...";
3437		3645
3438	warn "entering sync_job";	3646	warn "entering sync_job";
3439		3647
3440	cf::sync_job {	3648	cf::sync_job {
3441	cf::write_runtime; # external watchdog should not bark	3649	cf::write_runtime_sync; # external watchdog should not bark
3442	cf::emergency_save;	3650	cf::emergency_save;
3443	cf::write_runtime; # external watchdog should not bark	3651	cf::write_runtime_sync; # external watchdog should not bark
3444		3652
3445	warn "syncing database to disk";	3653	warn "syncing database to disk";
3446	BDB::db_env_txn_checkpoint $DB_ENV;	3654	BDB::db_env_txn_checkpoint $DB_ENV;
3447		3655
3448	# if anything goes wrong in here, we should simply crash as we already saved	3656	# if anything goes wrong in here, we should simply crash as we already saved
3449		3657
3450	warn "flushing outstanding aio requests";	3658	warn "flushing outstanding aio requests";
3451	for (;;) {
3452	BDB::flush;
3453	IO::AIO::flush;
3454	Coro::cede_notself;
3455	last unless IO::AIO::nreqs || BDB::nreqs;	3659	while (IO::AIO::nreqs || BDB::nreqs) {
3456	warn "iterate...";	3660	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3457	}
3458
3459	++$RELOAD;
3460
3461	warn "cancelling all extension coros";
3462	$_->cancel for values %EXT_CORO;
3463	%EXT_CORO = ();
3464
3465	warn "removing commands";
3466	%COMMAND = ();
3467
3468	warn "removing ext/exti commands";
3469	%EXTCMD = ();
3470	%EXTICMD = ();
3471
3472	warn "unloading/nuking all extensions";
3473	for my $pkg (@EXTS) {
3474	warn "... unloading $pkg";
3475
3476	if (my $cb = $pkg->can ("unload")) {
3477	eval {
3478	$cb->($pkg);
3479	1
3480	} or warn "$pkg unloaded, but with errors: $@";
3481	}	3661	}
3482		3662
3483	warn "... nuking $pkg";	3663	warn "cancelling all extension coros";
3484	Symbol::delete_package $pkg;	3664	$_->cancel for values %EXT_CORO;
3485	}	3665	%EXT_CORO = ();
3486		3666
3487	warn "unloading all perl modules loaded from $LIBDIR";	3667	warn "removing commands";
3488	while (my ($k, $v) = each %INC) {	3668	%COMMAND = ();
3489	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3490		3669
		3670	warn "removing ext/exti commands";
		3671	%EXTCMD = ();
		3672	%EXTICMD = ();
		3673
		3674	warn "unloading/nuking all extensions";
		3675	for my $pkg (@EXTS) {
3491	warn "... unloading $k";	3676	warn "... unloading $pkg";
3492	delete $INC{$k};
3493		3677
3494	$k =~ s/\.pm$//;
3495	$k =~ s/\//::/g;
3496
3497	if (my $cb = $k->can ("unload_module")) {	3678	if (my $cb = $pkg->can ("unload")) {
		3679	eval {
3498	$cb->();	3680	$cb->($pkg);
		3681	1
		3682	} or warn "$pkg unloaded, but with errors: $@";
		3683	}
		3684
		3685	warn "... clearing $pkg";
		3686	clear_package $pkg;
3499	}	3687	}
3500		3688
3501	Symbol::delete_package $k;	3689	warn "unloading all perl modules loaded from $LIBDIR";
		3690	while (my ($k, $v) = each %INC) {
		3691	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3692
		3693	warn "... unloading $k";
		3694	delete $INC{$k};
		3695
		3696	$k =~ s/\.pm$//;
		3697	$k =~ s/\//::/g;
		3698
		3699	if (my $cb = $k->can ("unload_module")) {
		3700	$cb->();
		3701	}
		3702
		3703	clear_package $k;
3502	}	3704	}
3503		3705
3504	warn "getting rid of safe::, as good as possible";	3706	warn "getting rid of safe::, as good as possible";
3505	Symbol::delete_package "safe::$_"	3707	clear_package "safe::$_"
3506	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3708	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3507		3709
3508	warn "unloading cf.pm \"a bit\"";	3710	warn "unloading cf.pm \"a bit\"";
3509	delete $INC{"cf.pm"};	3711	delete $INC{"cf.pm"};
3510	delete $INC{"cf/pod.pm"};	3712	delete $INC{"cf/pod.pm"};
3511		3713
3512	# don't, removes xs symbols, too,	3714	# don't, removes xs symbols, too,
3513	# and global variables created in xs	3715	# and global variables created in xs
3514	#Symbol::delete_package __PACKAGE__;	3716	#clear_package __PACKAGE__;
3515		3717
3516	warn "unload completed, starting to reload now";	3718	warn "unload completed, starting to reload now";
3517		3719
3518	warn "reloading cf.pm";	3720	warn "reloading cf.pm";
3519	require cf;	3721	require cf;
3520	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3722	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3521		3723
3522	warn "loading config and database again";	3724	warn "loading config and database again";
3523	cf::reload_config;	3725	cf::reload_config;
3524		3726
3525	warn "loading extensions";	3727	warn "loading extensions";
3526	cf::load_extensions;	3728	cf::load_extensions;
3527		3729
3528	warn "reattaching attachments to objects/players";	3730	warn "reattaching attachments to objects/players";
3529	_global_reattach; # objects, sockets	3731	_global_reattach; # objects, sockets
3530	warn "reattaching attachments to maps";	3732	warn "reattaching attachments to maps";
3531	reattach $_ for values %MAP;	3733	reattach $_ for values %MAP;
3532	warn "reattaching attachments to players";	3734	warn "reattaching attachments to players";
3533	reattach $_ for values %PLAYER;	3735	reattach $_ for values %PLAYER;
3534		3736
		3737	warn "running post_load";
		3738	(pop @POST_INIT)->(1) while @POST_INIT;
		3739
3535	warn "leaving sync_job";	3740	warn "leaving sync_job";
3536		3741
3537	1	3742	1
3538	} or do {	3743	} or do {
3539	warn $@;	3744	warn $@;
3540	warn "error while reloading, exiting.";	3745	cf::cleanup "error while reloading, exiting.";
3541	exit 1;
3542	};	3746	};
3543		3747
3544	warn "reloaded";	3748	warn "reloaded";
		3749	--$RELOAD;
		3750	}
3545	};	3751	};
3546		3752
3547	our $RELOAD_WATCHER; # used only during reload	3753	our $RELOAD_WATCHER; # used only during reload
3548		3754
3549	sub reload_perl() {	3755	sub reload_perl() {
3550	# doing reload synchronously and two reloads happen back-to-back,	3756	# doing reload synchronously and two reloads happen back-to-back,
3551	# coro crashes during coro_state_free->destroy here.	3757	# coro crashes during coro_state_free->destroy here.
3552		3758
3553	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3759	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {
		3760	do_reload_perl;
3554	undef $RELOAD_WATCHER;	3761	undef $RELOAD_WATCHER;
3555	do_reload_perl;
3556	};	3762	};
3557	}	3763	}
3558		3764
3559	register_command "reload" => sub {	3765	register_command "reload" => sub {
3560	my ($who, $arg) = @_;	3766	my ($who, $arg) = @_;
…		…
3574		3780
3575	our @WAIT_FOR_TICK;	3781	our @WAIT_FOR_TICK;
3576	our @WAIT_FOR_TICK_BEGIN;	3782	our @WAIT_FOR_TICK_BEGIN;
3577		3783
3578	sub wait_for_tick {	3784	sub wait_for_tick {
3579	return unless $TICK_WATCHER->is_active;
3580	return if $Coro::current == $Coro::main;	3785	return if tick_inhibit || $Coro::current == $Coro::main;
3581		3786
3582	my $signal = new Coro::Signal;	3787	my $signal = new Coro::Signal;
3583	push @WAIT_FOR_TICK, $signal;	3788	push @WAIT_FOR_TICK, $signal;
3584	$signal->wait;	3789	$signal->wait;
3585	}	3790	}
3586		3791
3587	sub wait_for_tick_begin {	3792	sub wait_for_tick_begin {
3588	return unless $TICK_WATCHER->is_active;
3589	return if $Coro::current == $Coro::main;	3793	return if tick_inhibit || $Coro::current == $Coro::main;
3590		3794
3591	my $signal = new Coro::Signal;	3795	my $signal = new Coro::Signal;
3592	push @WAIT_FOR_TICK_BEGIN, $signal;	3796	push @WAIT_FOR_TICK_BEGIN, $signal;
3593	$signal->wait;	3797	$signal->wait;
3594	}	3798	}
3595		3799
3596	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3800	sub tick {
3597	if ($Coro::current != $Coro::main) {	3801	if ($Coro::current != $Coro::main) {
3598	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3802	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3599	unless ++$bug_warning > 10;	3803	unless ++$bug_warning > 10;
3600	return;	3804	return;
3601	}	3805	}
3602		3806
3603	$NOW = $tick_start = EV::now;
3604
3605	cf::server_tick; # one server iteration	3807	cf::server_tick; # one server iteration
3606		3808
3607	$RUNTIME += $TICK;
3608	$NEXT_TICK += $TICK;
3609
3610	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3809	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3611	$NEXT_RUNTIME_WRITE = $NOW + 10;	3810	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3612	Coro::async_pool {	3811	Coro::async_pool {
3613	$Coro::current->{desc} = "runtime saver";	3812	$Coro::current->{desc} = "runtime saver";
3614	write_runtime	3813	write_runtime_sync
3615	or warn "ERROR: unable to write runtime file: $!";	3814	or warn "ERROR: unable to write runtime file: $!";
3616	};	3815	};
3617	}	3816	}
3618		3817
3619	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3818	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3621	}	3820	}
3622	while (my $sig = shift @WAIT_FOR_TICK) {	3821	while (my $sig = shift @WAIT_FOR_TICK) {
3623	$sig->send;	3822	$sig->send;
3624	}	3823	}
3625		3824
3626	$LOAD = ($NOW - $tick_start) / $TICK;	3825	$LOAD = ($NOW - $TICK_START) / $TICK;
3627	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3826	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3628		3827
3629	_post_tick;	3828	if (0) {
3630	};	3829	if ($NEXT_TICK) {
3631	$TICK_WATCHER->priority (EV::MAXPRI);	3830	my $jitter = $TICK_START - $NEXT_TICK;
		3831	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3832	warn "jitter $JITTER\n";#d#
		3833	}
		3834	}
		3835	}
3632		3836
3633	{	3837	{
		3838	# configure BDB
		3839
3634	BDB::min_parallel 8;	3840	BDB::min_parallel 8;
3635	BDB::max_poll_time $TICK * 0.1;	3841	BDB::max_poll_reqs $TICK * 0.1;
3636	$BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;	3842	$AnyEvent::BDB::WATCHER->priority (1);
3637
3638	BDB::set_sync_prepare {
3639	my $status;
3640	my $current = $Coro::current;
3641	(
3642	sub {
3643	$status = $!;
3644	$current->ready; undef $current;
3645	},
3646	sub {
3647	Coro::schedule while defined $current;
3648	$! = $status;
3649	},
3650	)
3651	};
3652		3843
3653	unless ($DB_ENV) {	3844	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	3845	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3846	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	3847	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3848	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3849	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3850	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		3851
3660	cf::sync_job {	3852	cf::sync_job {
3661	eval {	3853	eval {
…		…
3683	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3875	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3684	};	3876	};
3685	}	3877	}
3686		3878
3687	{	3879	{
		3880	# configure IO::AIO
		3881
3688	IO::AIO::min_parallel 8;	3882	IO::AIO::min_parallel 8;
3689
3690	undef $Coro::AIO::WATCHER;
3691	IO::AIO::max_poll_time $TICK * 0.1;	3883	IO::AIO::max_poll_time $TICK * 0.1;
3692	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;	3884	undef $AnyEvent::AIO::WATCHER;
3693	}	3885	}
3694		3886
3695	my $_log_backtrace;	3887	my $_log_backtrace;
3696		3888
3697	sub _log_backtrace {	3889	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	3892	$msg =~ s/\n//;
3701		3893
3702	# limit the # of concurrent backtraces	3894	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	3895	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	3896	++$_log_backtrace;
		3897	my $perl_bt = Carp::longmess $msg;
3705	async {	3898	async {
3706	$Coro::current->{desc} = "abt $msg";	3899	$Coro::current->{desc} = "abt $msg";
3707		3900
3708	my @bt = fork_call {	3901	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	3902	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	3913	}
3721		3914
3722	@funcs	3915	@funcs
3723	};	3916	};
3724		3917
3725	LOG llevInfo, "[ABT] $msg\n";	3918	LOG llevInfo, "[ABT] $perl_bt\n";
		3919	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	3920	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	3921	--$_log_backtrace;
3728	};	3922	};
3729	} else {	3923	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	3924	LOG llevInfo, "[ABT] $msg\n";

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