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/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.406 by root, Mon Dec 17 08:27:44 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 1.86;	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 4.32 ();	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;
23	use Coro::BDB;	47	use Coro::BDB 1.6;
24	use Coro::Storable;	48	use Coro::Storable;
25	use Coro::Util ();	49	use Coro::Util ();
26		50
27	use JSON::XS 2.01 ();	51	use JSON::XS 2.01 ();
28	use BDB ();	52	use BDB ();
29	use Data::Dumper;	53	use Data::Dumper;
30	use Digest::MD5;	54	use Digest::MD5;
31	use Fcntl;	55	use Fcntl;
32	use YAML::Syck ();	56	use YAML ();
33	use IO::AIO 2.51 ();	57	use IO::AIO ();
34	use Time::HiRes;	58	use Time::HiRes;
35	use Compress::LZF;	59	use Compress::LZF;
36	use Digest::MD5 ();	60	use Digest::MD5 ();
		61
		62	AnyEvent::detect;
37		63
38	# configure various modules to our taste	64	# configure various modules to our taste
39	#	65	#
40	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
41	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";
42	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
43
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
45	$YAML::Syck::ImplicitUnicode = 1;
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		74
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		76
51	our %COMMAND = ();	77	our %COMMAND = ();
52	our %COMMAND_TIME = ();	78	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	81	our %EXTCMD = ();
56	our %EXTICMD = ();	82	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	83	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	84	our %EXT_MAP = (); # pluggable maps
59		85
60	our $RELOAD; # number of reloads so far	86	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	87	our @EVENT;
62		88
63	our $CONFDIR = confdir;	89	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	90	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	91	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	92	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	93	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	94	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	95	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	96	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	97	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	98	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	99	our $BDBDIR = "$LOCALDIR/db";
		100	our $PIDFILE = "$LOCALDIR/pid";
		101	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		102
74	our %RESOURCE;	103	our %RESOURCE;
75		104
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	105	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	106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	107	our $NEXT_TICK;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	108	our $USE_FSYNC = 1; # use fsync to write maps - default off
82		109
83	our $BDB_POLL_WATCHER;
84	our $BDB_DEADLOCK_WATCHER;	110	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	111	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	112	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	113	our $DB_ENV;
88		114
…		…
99	# 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 ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	126	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		127
102	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)
103	our $LOADAVG; # same thing, but with alpha-smoothing	129	our $LOADAVG; # same thing, but with alpha-smoothing
		130	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	131	our $TICK_START; # for load detecting purposes
		132
		133	our @POST_INIT;
105		134
106	binmode STDOUT;	135	binmode STDOUT;
107	binmode STDERR;	136	binmode STDERR;
108		137
109	# read virtual server time, if available	138	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	139	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	140	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	141	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	142	$RUNTIME = <$fh> + 0.;
114	}	143	}
115		144
116	mkdir $_	145	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	146	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
193	$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;
194		223
195	LOG llevError, $msg;	224	LOG llevError, $msg;
196	};	225	};
197	}	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#?
198		242
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	243	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	244	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	245	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	246	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	253	for my $pkg (qw(
210	cf::global cf::attachable	254	cf::global cf::attachable
211	cf::object cf::object::player	255	cf::object cf::object::player
212	cf::client cf::player	256	cf::client cf::player
213	cf::arch cf::living	257	cf::arch cf::living
		258	cf::map cf::mapspace
214	cf::map cf::party cf::region	259	cf::party cf::region
215	)) {	260	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	261	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	262	}
219		263
220	$EV::DIED = sub {	264	$EV::DIED = sub {
221	warn "error in event callback: @_";	265	warn "error in event callback: @_";
…		…
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	307	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		308
265	sub encode_json($) { $json_coder->encode ($_[0]) }	309	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub decode_json($) { $json_coder->decode ($_[0]) }	310	sub decode_json($) { $json_coder->decode ($_[0]) }
267		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
268	=item cf::lock_wait $string	326	=item cf::lock_wait $string
269		327
270	Wait until the given lock is available. See cf::lock_acquire.	328	Wait until the given lock is available. See cf::lock_acquire.
271		329
272	=item my $lock = cf::lock_acquire $string	330	=item my $lock = cf::lock_acquire $string
…		…
299	return;#d#	357	return;#d#
300	}#d#	358	}#d#
301		359
302	# wait for lock, if any	360	# wait for lock, if any
303	while ($LOCK{$key}) {	361	while ($LOCK{$key}) {
		362	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
304	push @{ $LOCK{$key} }, $Coro::current;	363	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;	364	Coro::schedule;
306	}	365	}
307	}	366	}
308		367
…		…
327		386
328	! ! $LOCK{$key}	387	! ! $LOCK{$key}
329	}	388	}
330		389
331	sub freeze_mainloop {	390	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	391	tick_inhibit_inc;
333		392
334	my $guard = Coro::guard {	393	Coro::guard \&tick_inhibit_dec;
335	$TICK_WATCHER->start;
336	};
337	$TICK_WATCHER->stop;
338	$guard
339	}	394	}
340		395
341	=item cf::periodic $interval, $cb	396	=item cf::periodic $interval, $cb
342		397
343	Like EV::periodic, but randomly selects a starting point so that the actions	398	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
398	}	453	}
399	}	454	}
400	};	455	};
401		456
402	sub get_slot($;$$) {	457	sub get_slot($;$$) {
		458	return if tick_inhibit || $Coro::current == $Coro::main;
		459
403	my ($time, $pri, $name) = @_;	460	my ($time, $pri, $name) = @_;
404		461
405	$time = $TICK * .6 if $time > $TICK * .6;	462	$time = $TICK * .6 if $time > $TICK * .6;
406	my $sig = new Coro::Signal;	463	my $sig = new Coro::Signal;
407		464
…		…
444	# this is the main coro, too bad, we have to block	501	# this is the main coro, too bad, we have to block
445	# till the operation succeeds, freezing the server :/	502	# till the operation succeeds, freezing the server :/
446		503
447	LOG llevError, Carp::longmess "sync job";#d#	504	LOG llevError, Carp::longmess "sync job";#d#
448		505
449	# TODO: use suspend/resume instead
450	# (but this is cancel-safe)
451	my $freeze_guard = freeze_mainloop;	506	my $freeze_guard = freeze_mainloop;
452		507
453	my $busy = 1;	508	my $busy = 1;
454	my @res;	509	my @res;
455		510
…		…
466	} else {	521	} else {
467	EV::loop EV::LOOP_ONESHOT;	522	EV::loop EV::LOOP_ONESHOT;
468	}	523	}
469	}	524	}
470		525
471	$time = EV::time - $time;	526	my $time = EV::time - $time;
472		527
473	LOG llevError | logBacktrace, Carp::longmess "long sync job"
474	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
475
476	$tick_start += $time; # do not account sync jobs to server load	528	$TICK_START += $time; # do not account sync jobs to server load
477		529
478	wantarray ? @res : $res[0]	530	wantarray ? @res : $res[0]
479	} else {	531	} else {
480	# we are in another coroutine, how wonderful, everything just works	532	# we are in another coroutine, how wonderful, everything just works
481		533
…		…
523	reset_signals;	575	reset_signals;
524	&$cb	576	&$cb
525	}, @args;	577	}, @args;
526		578
527	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
528	}	607	}
529		608
530	=item $value = cf::db_get $family => $key	609	=item $value = cf::db_get $family => $key
531		610
532	Returns a single value from the environment database.	611	Returns a single value from the environment database.
…		…
671		750
672	#############################################################################	751	#############################################################################
673		752
674	=head2 ATTACHABLE OBJECTS	753	=head2 ATTACHABLE OBJECTS
675		754
676	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
677	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")
678	to it. All such attachable objects support the following methods.	757	to it. All such attachable objects support the following methods.
679		758
680	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>
681	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
…		…
731	=item cf::CLASS::attachment $name, ...	810	=item cf::CLASS::attachment $name, ...
732		811
733	Register an attachment by C<$name> through which attachable objects of the	812	Register an attachment by C<$name> through which attachable objects of the
734	given CLASS can refer to this attachment.	813	given CLASS can refer to this attachment.
735		814
736	Some classes such as crossfire maps and objects can specify attachments	815	Some classes such as deliantra maps and objects can specify attachments
737	that are attached at load/instantiate time, thus the need for a name.	816	that are attached at load/instantiate time, thus the need for a name.
738		817
739	These calls expect any number of the following handler/hook descriptions:	818	These calls expect any number of the following handler/hook descriptions:
740		819
741	=over 4	820	=over 4
…		…
1032		1111
1033	sub reattach {	1112	sub reattach {
1034	# basically do the same as instantiate, without calling instantiate	1113	# basically do the same as instantiate, without calling instantiate
1035	my ($obj) = @_;	1114	my ($obj) = @_;
1036		1115
		1116	# no longer needed after getting rid of delete_package?
1037	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
1038		1118
1039	my $registry = $obj->registry;	1119	my $registry = $obj->registry;
1040		1120
1041	@$registry = ();	1121	@$registry = ();
1042		1122
…		…
1088	utf8::decode (my $decname = $filename);	1168	utf8::decode (my $decname = $filename);
1089	warn sprintf "saving %s (%d,%d)\n",	1169	warn sprintf "saving %s (%d,%d)\n",
1090	$decname, length $$rdata, scalar @$objs;	1170	$decname, length $$rdata, scalar @$objs;
1091		1171
1092	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1172	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1093	chmod SAVE_MODE, $fh;	1173	aio_chmod $fh, SAVE_MODE;
1094	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1174	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1095	aio_fsync $fh if $cf::USE_FSYNC;	1175	aio_fsync $fh if $cf::USE_FSYNC;
1096	close $fh;	1176	aio_close $fh;
1097		1177
1098	if (@$objs) {	1178	if (@$objs) {
1099	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) {
1100	chmod SAVE_MODE, $fh;	1180	aio_chmod $fh, SAVE_MODE;
1101	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1181	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1102	aio_write $fh, 0, (length $data), $data, 0;	1182	aio_write $fh, 0, (length $data), $data, 0;
1103	aio_fsync $fh if $cf::USE_FSYNC;	1183	aio_fsync $fh if $cf::USE_FSYNC;
1104	close $fh;	1184	aio_close $fh;
1105	aio_rename "$filename.pst~", "$filename.pst";	1185	aio_rename "$filename.pst~", "$filename.pst";
1106	}	1186	}
1107	} else {	1187	} else {
1108	aio_unlink "$filename.pst";	1188	aio_unlink "$filename.pst";
1109	}	1189	}
1110		1190
1111	aio_rename "$filename~", $filename;	1191	aio_rename "$filename~", $filename;
		1192
		1193	$filename =~ s%/[^/]+$%%;
		1194	aio_pathsync $filename;
1112	} else {	1195	} else {
1113	warn "FATAL: $filename~: $!\n";	1196	warn "FATAL: $filename~: $!\n";
1114	}	1197	}
1115	} else {	1198	} else {
1116	aio_unlink $filename;	1199	aio_unlink $filename;
…		…
1278		1361
1279	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1362	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1280	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1363	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1281		1364
1282	$ext{source} =	1365	$ext{source} =
1283	"package $pkg; use strict; use utf8;\n"	1366	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1284	. "#line 1 \"$path\"\n{\n"	1367	. "#line 1 \"$path\"\n{\n"
1285	. $source	1368	. $source
1286	. "\n};\n1";	1369	. "\n};\n1";
1287		1370
1288	$todo{$base} = \%ext;	1371	$todo{$base} = \%ext;
…		…
1304	my $msg = $@ ? "$v->{path}: $@\n"	1387	my $msg = $@ ? "$v->{path}: $@\n"
1305	: "$v->{base}: extension inactive.\n";	1388	: "$v->{base}: extension inactive.\n";
1306		1389
1307	if (exists $v->{meta}{mandatory}) {	1390	if (exists $v->{meta}{mandatory}) {
1308	warn $msg;	1391	warn $msg;
1309	warn "mandatory extension failed to load, exiting.\n";	1392	cf::cleanup "mandatory extension failed to load, exiting.";
1310	exit 1;
1311	}	1393	}
1312		1394
1313	warn $msg;	1395	warn $msg;
1314	}	1396	}
1315		1397
…		…
1329		1411
1330	=back	1412	=back
1331		1413
1332	=head2 CORE EXTENSIONS	1414	=head2 CORE EXTENSIONS
1333		1415
1334	Functions and methods that extend core crossfire objects.	1416	Functions and methods that extend core deliantra objects.
1335		1417
1336	=cut	1418	=cut
1337		1419
1338	package cf::player;	1420	package cf::player;
1339		1421
…		…
1382		1464
1383	sub exists($) {	1465	sub exists($) {
1384	my ($login) = @_;	1466	my ($login) = @_;
1385		1467
1386	$cf::PLAYER{$login}	1468	$cf::PLAYER{$login}
1387	or cf::sync_job { !aio_stat path $login }	1469	or !aio_stat path $login
1388	}	1470	}
1389		1471
1390	sub find($) {	1472	sub find($) {
1391	return $cf::PLAYER{$_[0]} || do {	1473	return $cf::PLAYER{$_[0]} || do {
1392	my $login = $_[0];	1474	my $login = $_[0];
…		…
1404	my $f = new_from_file cf::object::thawer path $login	1486	my $f = new_from_file cf::object::thawer path $login
1405	or return;	1487	or return;
1406		1488
1407	my $pl = cf::player::load_pl $f	1489	my $pl = cf::player::load_pl $f
1408	or return;	1490	or return;
		1491
1409	local $cf::PLAYER_LOADING{$login} = $pl;	1492	local $cf::PLAYER_LOADING{$login} = $pl;
1410	$f->resolve_delayed_derefs;	1493	$f->resolve_delayed_derefs;
1411	$cf::PLAYER{$login} = $pl	1494	$cf::PLAYER{$login} = $pl
1412	}	1495	}
1413	}	1496	}
…		…
1423		1506
1424	return if $pl->{deny_save};	1507	return if $pl->{deny_save};
1425		1508
1426	aio_mkdir playerdir $pl, 0770;	1509	aio_mkdir playerdir $pl, 0770;
1427	$pl->{last_save} = $cf::RUNTIME;	1510	$pl->{last_save} = $cf::RUNTIME;
		1511
		1512	cf::get_slot 0.01;
1428		1513
1429	$pl->save_pl ($path);	1514	$pl->save_pl ($path);
1430	cf::cede_to_tick;	1515	cf::cede_to_tick;
1431	}	1516	}
1432		1517
…		…
1464	my ($pl) = @_;	1549	my ($pl) = @_;
1465		1550
1466	my $name = $pl->ob->name;	1551	my $name = $pl->ob->name;
1467		1552
1468	$pl->{deny_save} = 1;	1553	$pl->{deny_save} = 1;
1469	$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
1470		1555
1471	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1556	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1472	$pl->deactivate;	1557	$pl->deactivate;
		1558	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1559	$pl->ob->check_score;
1473	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1560	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1474	$pl->ns->destroy if $pl->ns;	1561	$pl->ns->destroy if $pl->ns;
1475		1562
1476	my $path = playerdir $pl;	1563	my $path = playerdir $pl;
1477	my $temp = "$path~$cf::RUNTIME~deleting~";	1564	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1516		1603
1517	for my $login (@$dirs) {	1604	for my $login (@$dirs) {
1518	my $path = path $login;	1605	my $path = path $login;
1519		1606
1520	# a .pst is a dead give-away for a valid player	1607	# a .pst is a dead give-away for a valid player
1521	unless (-e "$path.pst") {	1608	# if no pst file found, open and chekc for blocked users
		1609	if (aio_stat "$path.pst") {
1522	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1610	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1523	aio_read $fh, 0, 512, my $buf, 0 or next;	1611	aio_read $fh, 0, 512, my $buf, 0 or next;
1524	$buf !~ /^password -------------$/m or next; # official not-valid tag	1612	$buf !~ /^password -------------$/m or next; # official not-valid tag
1525	}	1613	}
1526		1614
…		…
1557	}	1645	}
1558		1646
1559	\@paths	1647	\@paths
1560	}	1648	}
1561		1649
1562	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1650	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1563		1651
1564	Expand crossfire pod fragments into protocol xml.	1652	Expand deliantra pod fragments into protocol xml.
1565
1566	=cut
1567
1568	use re 'eval';
1569
1570	my $group;
1571	my $interior; $interior = qr{
1572	# match a pod interior sequence sans C<< >>
1573	(?:
1574	\ (.*?)\ (?{ $group = $^N })
1575	| < (??{$interior}) >
1576	)
1577	}x;
1578
1579	sub expand_cfpod {
1580	my ($self, $pod) = @_;
1581
1582	my $xml;
1583
1584	while () {
1585	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1586	$group = $1;
1587
1588	$group =~ s/&/&amp;/g;
1589	$group =~ s/</&lt;/g;
1590
1591	$xml .= $group;
1592	} elsif ($pod =~ m%\G
1593	([BCGHITU])
1594	<
1595	(?:
1596	([^<>]*) (?{ $group = $^N })
1597	| < $interior >
1598	)
1599	>
1600	%gcsx
1601	) {
1602	my ($code, $data) = ($1, $group);
1603
1604	if ($code eq "B") {
1605	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1606	} elsif ($code eq "I") {
1607	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1608	} elsif ($code eq "U") {
1609	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1610	} elsif ($code eq "C") {
1611	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1612	} elsif ($code eq "T") {
1613	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1614	} elsif ($code eq "G") {
1615	my ($male, $female) = split /\|/, $data;
1616	$data = $self->gender ? $female : $male;
1617	$xml .= expand_cfpod ($self, $data);
1618	} elsif ($code eq "H") {
1619	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1620	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1621	"")
1622	[$self->{hintmode}];
1623	} else {
1624	$xml .= "error processing '$code($data)' directive";
1625	}
1626	} else {
1627	if ($pod =~ /\G(.+)/) {
1628	warn "parse error while expanding $pod (at $1)";
1629	}
1630	last;
1631	}
1632	}
1633
1634	for ($xml) {
1635	# create single paragraphs (very hackish)
1636	s/(?<=\S)\n(?=\w)/ /g;
1637
1638	# compress some whitespace
1639	s/\s+\n/\n/g; # ws line-ends
1640	s/\n\n+/\n/g; # double lines
1641	s/^\n+//; # beginning lines
1642	s/\n+$//; # ending lines
1643	}
1644
1645	$xml
1646	}
1647
1648	no re 'eval';
1649
1650	sub hintmode {
1651	$_[0]{hintmode} = $_[1] if @_ > 1;
1652	$_[0]{hintmode}
1653	}
1654		1653
1655	=item $player->ext_reply ($msgid, @msg)	1654	=item $player->ext_reply ($msgid, @msg)
1656		1655
1657	Sends an ext reply to the player.	1656	Sends an ext reply to the player.
1658		1657
…		…
1725	our $MAX_RESET = 3600;	1724	our $MAX_RESET = 3600;
1726	our $DEFAULT_RESET = 3000;	1725	our $DEFAULT_RESET = 3000;
1727		1726
1728	sub generate_random_map {	1727	sub generate_random_map {
1729	my ($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
1730	# mit "rum" bekleckern, nicht	1732	# mit "rum" bekleckern, nicht
1731	$self->_create_random_map (	1733	$self->_create_random_map (
1732	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1734	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1733	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1735	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1734	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1736	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1856		1858
1857	# the temporary/swap location	1859	# the temporary/swap location
1858	sub save_path {	1860	sub save_path {
1859	my ($self) = @_;	1861	my ($self) = @_;
1860		1862
1861	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1862	"$TMPDIR/$path.map"	1864	"$TMPDIR/$path.map"
1863	}	1865	}
1864		1866
1865	# the unique path, undef == no special unique path	1867	# the unique path, undef == no special unique path
1866	sub uniq_path {	1868	sub uniq_path {
1867	my ($self) = @_;	1869	my ($self) = @_;
1868		1870
1869	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1871	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1870	"$UNIQUEDIR/$path"	1872	"$UNIQUEDIR/$path"
1871	}	1873	}
1872		1874
1873	# and all this just because we cannot iterate over	1875	# and all this just because we cannot iterate over
1874	# all maps in C++...	1876	# all maps in C++...
…		…
1972		1974
1973	cf::lock_wait "map_data:$path";#d#remove	1975	cf::lock_wait "map_data:$path";#d#remove
1974	cf::lock_wait "map_find:$path";	1976	cf::lock_wait "map_find:$path";
1975		1977
1976	$cf::MAP{$path} || do {	1978	$cf::MAP{$path} || do {
1977	my $guard1 = cf::lock_acquire "map_find:$path";
1978	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";
1979		1981
1980	my $map = new_from_path cf::map $path	1982	my $map = new_from_path cf::map $path
1981	or return;	1983	or return;
1982		1984
1983	$map->{last_save} = $cf::RUNTIME;	1985	$map->{last_save} = $cf::RUNTIME;
…		…
1986	or return;	1988	or return;
1987		1989
1988	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1990	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1989	# doing this can freeze the server in a sync job, obviously	1991	# doing this can freeze the server in a sync job, obviously
1990	#$cf::WAIT_FOR_TICK->wait;	1992	#$cf::WAIT_FOR_TICK->wait;
		1993	undef $guard2;
1991	undef $guard1;	1994	undef $guard1;
1992	undef $guard2;
1993	$map->reset;	1995	$map->reset;
1994	return find $path;	1996	return find $path;
1995	}	1997	}
1996		1998
1997	$cf::MAP{$path} = $map	1999	$cf::MAP{$path} = $map
…		…
2024	my $f = new_from_file cf::object::thawer $self->{load_path};	2026	my $f = new_from_file cf::object::thawer $self->{load_path};
2025	$f->skip_block;	2027	$f->skip_block;
2026	$self->_load_objects ($f)	2028	$self->_load_objects ($f)
2027	or return;	2029	or return;
2028		2030
2029	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2031	$self->post_load_original
2030	if delete $self->{load_original};	2032	if delete $self->{load_original};
2031		2033
2032	if (my $uniq = $self->uniq_path) {	2034	if (my $uniq = $self->uniq_path) {
2033	utf8::encode $uniq;	2035	utf8::encode $uniq;
2034	unless (aio_stat $uniq) {	2036	unless (aio_stat $uniq) {
…		…
2060	}	2062	}
2061		2063
2062	$self->{last_save} = $cf::RUNTIME;	2064	$self->{last_save} = $cf::RUNTIME;
2063	$self->last_access ($cf::RUNTIME);	2065	$self->last_access ($cf::RUNTIME);
2064		2066
2065	$self->in_memory (cf::MAP_IN_MEMORY);	2067	$self->in_memory (cf::MAP_ACTIVE);
2066	}	2068	}
2067		2069
2068	$self->post_load;	2070	$self->post_load;
2069	}	2071	}
2070		2072
…		…
2128	my ($path, $origin, $load) = @_;	2130	my ($path, $origin, $load) = @_;
2129		2131
2130	$path = normalise $path, $origin && $origin->{path};	2132	$path = normalise $path, $origin && $origin->{path};
2131		2133
2132	if (my $map = $cf::MAP{$path}) {	2134	if (my $map = $cf::MAP{$path}) {
2133	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2135	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2134	}	2136	}
2135		2137
2136	$MAP_PREFETCH{$path} |= $load;	2138	$MAP_PREFETCH{$path} |= $load;
2137		2139
2138	$MAP_PREFETCHER ||= cf::async {	2140	$MAP_PREFETCHER ||= cf::async {
…		…
2175	cf::async {	2177	cf::async {
2176	$Coro::current->{desc} = "map player save";	2178	$Coro::current->{desc} = "map player save";
2177	$_->contr->save for $self->players;	2179	$_->contr->save for $self->players;
2178	};	2180	};
2179		2181
		2182	cf::get_slot 0.02;
		2183
2180	if ($uniq) {	2184	if ($uniq) {
2181	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2185	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2182	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2186	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2183	} else {	2187	} else {
2184	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2188	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2192	$self->save;	2196	$self->save;
2193		2197
2194	my $lock = cf::lock_acquire "map_data:$self->{path}";	2198	my $lock = cf::lock_acquire "map_data:$self->{path}";
2195		2199
2196	return if $self->players;	2200	return if $self->players;
2197	return if $self->in_memory != cf::MAP_IN_MEMORY;	2201	return if $self->in_memory != cf::MAP_ACTIVE;
2198	return if $self->{deny_save};	2202	return if $self->{deny_save};
2199		2203
2200	$self->in_memory (cf::MAP_SWAPPED);	2204	$self->in_memory (cf::MAP_SWAPPED);
2201		2205
2202	$self->deactivate;	2206	$self->deactivate;
…		…
2320		2324
2321	sub unique_maps() {	2325	sub unique_maps() {
2322	[	2326	[
2323	map {	2327	map {
2324	utf8::decode $_;	2328	utf8::decode $_;
2325	/\.map$/	2329	s/\.map$//; # TODO future compatibility hack
		2330	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2331	? ()
2326	? normalise $_	2332	: normalise $_
2327	: ()
2328	} @{ aio_readdir $UNIQUEDIR or [] }	2333	} @{ aio_readdir $UNIQUEDIR or [] }
2329	]	2334	]
2330	}	2335	}
2331		2336
2332	package cf;
2333
2334	=back	2337	=back
2335		2338
2336	=head3 cf::object	2339	=head3 cf::object
2337		2340
2338	=cut	2341	=cut
…		…
2341		2344
2342	=over 4	2345	=over 4
2343		2346
2344	=item $ob->inv_recursive	2347	=item $ob->inv_recursive
2345		2348
2346	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.
2347		2351
2348	=cut	2352	=cut
2349		2353
2350	sub inv_recursive_;	2354	sub inv_recursive_;
2351	sub inv_recursive_ {	2355	sub inv_recursive_ {
…		…
2356	inv_recursive_ inv $_[0]	2360	inv_recursive_ inv $_[0]
2357	}	2361	}
2358		2362
2359	=item $ref = $ob->ref	2363	=item $ref = $ob->ref
2360		2364
2361	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.
2362		2366
2363	=item $ob = cf::object::deref ($refstring)	2367	=item $ob = cf::object::deref ($refstring)
2364		2368
2365	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,
2366	even if the object actually exists. May block.	2370	even if the object actually exists. May block.
…		…
2398	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
2399	dialogue with the given NPC character.	2403	dialogue with the given NPC character.
2400		2404
2401	=cut	2405	=cut
2402		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
2403	# rough implementation of a future "reply" method that works	2421	# rough implementation of a future "reply" method that works
2404	# with dialog boxes.	2422	# with dialog boxes.
2405	#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
2406	sub cf::object::player::reply($$$;$) {	2424	sub cf::object::player::reply($$$;$) {
2407	my ($self, $npc, $msg, $flags) = @_;	2425	my ($self, $npc, $msg, $flags) = @_;
…		…
2418	my $dialog = $pl->{npc_dialog};	2436	my $dialog = $pl->{npc_dialog};
2419	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2437	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2420		2438
2421	} else {	2439	} else {
2422	$msg = $npc->name . " says: $msg" if $npc;	2440	$msg = $npc->name . " says: $msg" if $npc;
2423	$self->message ($msg, $flags);	2441	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2424	}	2442	}
2425	}	2443	}
2426	}	2444	}
2427		2445
2428	=item $object->send_msg ($channel, $msg, $color, [extra...])	2446	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2453		2471
2454	=item $player_object->enter_link	2472	=item $player_object->enter_link
2455		2473
2456	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}>).
2457		2475
2458	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.
2459	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.
2460		2480
2461	Will never block.	2481	Will never block.
2462		2482
2463	=item $player_object->leave_link ($map, $x, $y)	2483	=item $player_object->leave_link ($map, $x, $y)
2464		2484
…		…
2522		2542
2523	$map->load;	2543	$map->load;
2524	$map->load_neighbours;	2544	$map->load_neighbours;
2525		2545
2526	return unless $self->contr->active;	2546	return unless $self->contr->active;
		2547	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2527	$self->activate_recursive;	2548	$self->activate_recursive;
2528		2549
2529	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2550	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2530	$self->enter_map ($map, $x, $y);	2551	$self->enter_map ($map, $x, $y);
2531	}	2552	}
…		…
2535	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
2536	her, loading and preparing them map, calling the provided $check callback	2557	her, loading and preparing them map, calling the provided $check callback
2537	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
2538	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
2539	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 >>.
2540		2564
2541	=cut	2565	=cut
2542		2566
2543	our $GOTOGEN;	2567	our $GOTOGEN;
2544		2568
…		…
2623	}	2647	}
2624		2648
2625	sub prepare_random_map {	2649	sub prepare_random_map {
2626	my ($exit) = @_;	2650	my ($exit) = @_;
2627		2651
2628	my $guard = cf::lock_acquire "exit_prepare:$exit";
2629
2630	# all this does is basically replace the /! path by	2652	# all this does is basically replace the /! path by
2631	# a new random map path (?random/...) with a seed	2653	# a new random map path (?random/...) with a seed
2632	# that depends on the exit object	2654	# that depends on the exit object
2633		2655
2634	my $rmp = parse_random_map_params $exit->msg;	2656	my $rmp = parse_random_map_params $exit->msg;
…		…
2636	if ($exit->map) {	2658	if ($exit->map) {
2637	$rmp->{region} = $exit->region->name;	2659	$rmp->{region} = $exit->region->name;
2638	$rmp->{origin_map} = $exit->map->path;	2660	$rmp->{origin_map} = $exit->map->path;
2639	$rmp->{origin_x} = $exit->x;	2661	$rmp->{origin_x} = $exit->x;
2640	$rmp->{origin_y} = $exit->y;	2662	$rmp->{origin_y} = $exit->y;
		2663
		2664	$exit->map->touch;
2641	}	2665	}
2642		2666
2643	$rmp->{random_seed} ||= $exit->random_seed;	2667	$rmp->{random_seed} ||= $exit->random_seed;
2644		2668
2645	my $data = cf::encode_json $rmp;	2669	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2646	my $md5 = Digest::MD5::md5_hex $data;	2670	my $md5 = Digest::MD5::md5_hex $data;
2647	my $meta = "$RANDOMDIR/$md5.meta";	2671	my $meta = "$RANDOMDIR/$md5.meta";
2648		2672
2649	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2673	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2650	aio_write $fh, 0, (length $data), $data, 0;	2674	aio_write $fh, 0, (length $data), $data, 0;
2651	undef $fh;	2675	undef $fh;
2652	aio_rename "$meta~", $meta;	2676	aio_rename "$meta~", $meta;
2653		2677
		2678	my $slaying = "?random/$md5";
		2679
		2680	if ($exit->valid) {
2654	$exit->slaying ("?random/$md5");	2681	$exit->slaying ("?random/$md5");
2655	$exit->msg (undef);	2682	$exit->msg (undef);
		2683	}
2656	}	2684	}
2657	}	2685	}
2658		2686
2659	sub cf::object::player::enter_exit {	2687	sub cf::object::player::enter_exit {
2660	my ($self, $exit) = @_;	2688	my ($self, $exit) = @_;
2661		2689
2662	return unless $self->type == cf::PLAYER;	2690	return unless $self->type == cf::PLAYER;
2663		2691
2664	if ($exit->slaying eq "/!") {
2665	#TODO: this should de-fi-ni-te-ly not be a sync-job
2666	# the problem is that $exit might not survive long enough
2667	# so it needs to be done right now, right here
2668	cf::sync_job { prepare_random_map $exit };
2669	}
2670
2671	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2672	my $hp = $exit->stats->hp;
2673	my $sp = $exit->stats->sp;
2674
2675	$self->enter_link;	2692	$self->enter_link;
2676		2693
2677	# if exit is damned, update players death & WoR home-position
2678	$self->contr->savebed ($slaying, $hp, $sp)
2679	if $exit->flag (FLAG_DAMNED);
2680
2681	(async {	2694	(async {
2682	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2695	$Coro::current->{desc} = "enter_exit";
2683		2696
2684	$self->deactivate_recursive; # just to be sure
2685	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
2686	$self->goto ($slaying, $hp, $sp);	2712	$self->goto ($map, $x, $y);
2687		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
2688	1;	2718	1
2689	}) {	2719	}) {
2690	$self->message ("Something went wrong deep within the crossfire server. "	2720	$self->message ("Something went wrong deep within the deliantra server. "
2691	. "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. "
2692	. "Please report this to the dungeon master!",	2722	. "Please report this to the dungeon master!",
2693	cf::NDI_UNIQUE | cf::NDI_RED);	2723	cf::NDI_UNIQUE | cf::NDI_RED);
2694		2724
2695	warn "ERROR in enter_exit: $@";	2725	warn "ERROR in enter_exit: $@";
…		…
2761	id => "infobox",	2791	id => "infobox",
2762	title => "Body Parts",	2792	title => "Body Parts",
2763	reply => undef,	2793	reply => undef,
2764	tooltip => "Shows which body parts you posess and are available",	2794	tooltip => "Shows which body parts you posess and are available",
2765	},	2795	},
		2796	"c/skills" => {
		2797	id => "infobox",
		2798	title => "Skills",
		2799	reply => undef,
		2800	tooltip => "Shows your experience per skill and item power",
		2801	},
2766	"c/uptime" => {	2802	"c/uptime" => {
2767	id => "infobox",	2803	id => "infobox",
2768	title => "Uptime",	2804	title => "Uptime",
2769	reply => undef,	2805	reply => undef,
2770	tooltip => "How long the server has been running since last restart",	2806	tooltip => "How long the server has been running since last restart",
…		…
2773	id => "infobox",	2809	id => "infobox",
2774	title => "Map Info",	2810	title => "Map Info",
2775	reply => undef,	2811	reply => undef,
2776	tooltip => "Information related to the maps",	2812	tooltip => "Information related to the maps",
2777	},	2813	},
		2814	"c/party" => {
		2815	id => "party",
		2816	title => "Party",
		2817	reply => "gsay ",
		2818	tooltip => "Messages and chat related to your party",
		2819	},
2778	);	2820	);
2779		2821
2780	sub cf::client::send_msg {	2822	sub cf::client::send_msg {
2781	my ($self, $channel, $msg, $color, @extra) = @_;	2823	my ($self, $channel, $msg, $color, @extra) = @_;
2782		2824
2783	$msg = $self->pl->expand_cfpod ($msg);	2825	$msg = $self->pl->expand_cfpod ($msg)
		2826	unless $color & cf::NDI_VERBATIM;
2784		2827
2785	$color &= cf::NDI_CLIENT_MASK; # just in case...	2828	$color &= cf::NDI_CLIENT_MASK; # just in case...
2786		2829
2787	# check predefined channels, for the benefit of C	2830	# check predefined channels, for the benefit of C
2788	if ($CHANNEL{$channel}) {	2831	if ($CHANNEL{$channel}) {
…		…
2809	if ($self->can_msg) {	2852	if ($self->can_msg) {
2810	# default colour, mask it out	2853	# default colour, mask it out
2811	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2854	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2812	if $color & cf::NDI_DEF;	2855	if $color & cf::NDI_DEF;
2813		2856
2814	$self->send_packet ("msg " . $self->{json_coder}->encode (	2857	my $pkt = "msg "
		2858	. $self->{json_coder}->encode (
2815	[$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);
2816	} else {	2873	} else {
2817	if ($color >= 0) {	2874	if ($color >= 0) {
2818	# replace some tags by gcfclient-compatible ones	2875	# replace some tags by gcfclient-compatible ones
2819	for ($msg) {	2876	for ($msg) {
2820	1 while	2877	1 while
…		…
3019		3076
3020	The following functions and methods are available within a safe environment:	3077	The following functions and methods are available within a safe environment:
3021		3078
3022	cf::object	3079	cf::object
3023	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
3024	insert remove name archname title slaying race decrease_ob_nr	3081	insert remove name archname title slaying race decrease split
3025		3082
3026	cf::object::player	3083	cf::object::player
3027	player	3084	player
3028		3085
3029	cf::player	3086	cf::player
…		…
3034		3091
3035	=cut	3092	=cut
3036		3093
3037	for (	3094	for (
3038	["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
3039	insert remove inv name archname title slaying race	3096	insert remove inv nrof name archname title slaying race
3040	decrease_ob_nr destroy)],	3097	decrease split destroy change_exp)],
3041	["cf::object::player" => qw(player)],	3098	["cf::object::player" => qw(player)],
3042	["cf::player" => qw(peaceful)],	3099	["cf::player" => qw(peaceful)],
3043	["cf::map" => qw(trigger)],	3100	["cf::map" => qw(trigger)],
3044	) {	3101	) {
3045	no strict 'refs';	3102	no strict 'refs';
…		…
3253	while (my ($k, $v) = each %$want) {	3310	while (my ($k, $v) = each %$want) {
3254	$ns->fx_want ($k, $v);	3311	$ns->fx_want ($k, $v);
3255	}	3312	}
3256	};	3313	};
3257		3314
		3315	sub load_resource_file($) {
		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	$status
		3323	}
		3324
3258	sub reload_regions {	3325	sub reload_regions {
3259	# HACK to clear player env face cache, we need some signal framework	3326	# HACK to clear player env face cache, we need some signal framework
3260	# for this (global event?)	3327	# for this (global event?)
3261	%ext::player_env::MUSIC_FACE_CACHE = ();	3328	%ext::player_env::MUSIC_FACE_CACHE = ();
3262		3329
…		…
3275	}	3342	}
3276		3343
3277	sub reload_archetypes {	3344	sub reload_archetypes {
3278	load_resource_file "$DATADIR/archetypes"	3345	load_resource_file "$DATADIR/archetypes"
3279	or die "unable to load archetypes\n";	3346	or die "unable to load archetypes\n";
3280	#d# NEED to laod twice to resolve forward references
3281	# this really needs to be done in an extra post-pass
3282	# (which needs to be synchronous, so solve it differently)
3283	load_resource_file "$DATADIR/archetypes"
3284	or die "unable to load archetypes\n";
3285	}	3347	}
3286		3348
3287	sub reload_treasures {	3349	sub reload_treasures {
3288	load_resource_file "$DATADIR/treasures"	3350	load_resource_file "$DATADIR/treasures"
3289	or die "unable to load treasurelists\n";	3351	or die "unable to load treasurelists\n";
3290	}	3352	}
3291		3353
3292	sub reload_resources {	3354	sub reload_resources {
3293	warn "reloading resource files...\n";	3355	warn "reloading resource files...\n";
3294		3356
		3357	reload_facedata;
		3358	reload_archetypes;
3295	reload_regions;	3359	reload_regions;
3296	reload_facedata;
3297	#reload_archetypes;#d#
3298	reload_archetypes;
3299	reload_treasures;	3360	reload_treasures;
3300		3361
3301	warn "finished reloading resource files\n";	3362	warn "finished reloading resource files\n";
3302	}
3303
3304	sub init {
3305	reload_resources;
3306	}	3363	}
3307		3364
3308	sub reload_config {	3365	sub reload_config {
3309	open my $fh, "<:utf8", "$CONFDIR/config"	3366	open my $fh, "<:utf8", "$CONFDIR/config"
3310	or return;	3367	or return;
3311		3368
3312	local $/;	3369	local $/;
3313	*CFG = YAML::Syck::Load <$fh>;	3370	*CFG = YAML::Load <$fh>;
3314		3371
3315	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3372	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3316		3373
3317	$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};
3318	$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};
…		…
3324	};	3381	};
3325	warn $@ if $@;	3382	warn $@ if $@;
3326	}	3383	}
3327	}	3384	}
3328		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
3329	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
3330	# we must not ever block the main coroutine	3421	# we must not ever block the main coroutine
3331	local $Coro::idle = sub {	3422	local $Coro::idle = sub {
3332	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#
3333	(async {	3424	(async {
3334	$Coro::current->{desc} = "IDLE BUG HANDLER";	3425	$Coro::current->{desc} = "IDLE BUG HANDLER";
3335	EV::loop EV::LOOP_ONESHOT;	3426	EV::loop EV::LOOP_ONESHOT;
3336	})->prio (Coro::PRIO_MAX);	3427	})->prio (Coro::PRIO_MAX);
3337	};	3428	};
3338		3429
		3430	evthread_start IO::AIO::poll_fileno;
		3431
		3432	cf::sync_job {
		3433	reload_resources;
3339	reload_config;	3434	reload_config;
3340	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
3341	load_extensions;	3448	load_extensions;
3342		3449
3343	$TICK_WATCHER->start;	3450	utime time, time, $RUNTIMEFILE;
3344	$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
3345	EV::loop;	3458	EV::loop;
3346	}	3459	}
3347		3460
3348	#############################################################################	3461	#############################################################################
3349	# initialisation and cleanup	3462	# initialisation and cleanup
…		…
3356	cf::cleanup "SIG$signal";	3469	cf::cleanup "SIG$signal";
3357	};	3470	};
3358	}	3471	}
3359	}	3472	}
3360		3473
3361	sub write_runtime {	3474	sub write_runtime_sync {
3362	my $runtime = "$LOCALDIR/runtime";
3363
3364	# first touch the runtime file to show we are still running:	3475	# first touch the runtime file to show we are still running:
3365	# the fsync below can take a very very long time.	3476	# the fsync below can take a very very long time.
3366		3477
3367	IO::AIO::aio_utime $runtime, undef, undef;	3478	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3368		3479
3369	my $guard = cf::lock_acquire "write_runtime";	3480	my $guard = cf::lock_acquire "write_runtime";
3370		3481
3371	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3482	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3372	or return;	3483	or return;
3373		3484
3374	my $value = $cf::RUNTIME + 90 + 10;	3485	my $value = $cf::RUNTIME + 90 + 10;
3375	# 10 is the runtime save interval, for a monotonic clock	3486	# 10 is the runtime save interval, for a monotonic clock
3376	# 60 allows for the watchdog to kill the server.	3487	# 60 allows for the watchdog to kill the server.
…		…
3386	aio_utime $fh, undef, undef;	3497	aio_utime $fh, undef, undef;
3387		3498
3388	close $fh	3499	close $fh
3389	or return;	3500	or return;
3390		3501
3391	aio_rename "$runtime~", $runtime	3502	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3392	and return;	3503	and return;
3393		3504
3394	warn "runtime file written.\n";	3505	warn "runtime file written.\n";
3395		3506
3396	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 };
3397	}	3558	}
3398		3559
3399	sub emergency_save() {	3560	sub emergency_save() {
3400	my $freeze_guard = cf::freeze_mainloop;	3561	my $freeze_guard = cf::freeze_mainloop;
3401		3562
…		…
3423	warn "end emergency map save\n";	3584	warn "end emergency map save\n";
3424		3585
3425	warn "begin emergency database checkpoint\n";	3586	warn "begin emergency database checkpoint\n";
3426	BDB::db_env_txn_checkpoint $DB_ENV;	3587	BDB::db_env_txn_checkpoint $DB_ENV;
3427	warn "end emergency database checkpoint\n";	3588	warn "end emergency database checkpoint\n";
		3589
		3590	warn "begin write uuid\n";
		3591	write_uuid_sync 1;
		3592	warn "end write uuid\n";
3428	};	3593	};
3429		3594
3430	warn "leave emergency perl save\n";	3595	warn "leave emergency perl save\n";
3431	}	3596	}
3432		3597
3433	sub post_cleanup {	3598	sub post_cleanup {
3434	my ($make_core) = @_;	3599	my ($make_core) = @_;
3435		3600
3436	warn Carp::longmess "post_cleanup backtrace"	3601	warn Carp::longmess "post_cleanup backtrace"
3437	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 $pkg\n";#d#
3438	}	3632	}
3439		3633
3440	sub do_reload_perl() {	3634	sub do_reload_perl() {
3441	# can/must only be called in main	3635	# can/must only be called in main
3442	if ($Coro::current != $Coro::main) {	3636	if ($Coro::current != $Coro::main) {
3443	warn "can only reload from main coroutine";	3637	warn "can only reload from main coroutine";
3444	return;	3638	return;
3445	}	3639	}
3446		3640
		3641	return if $RELOAD++;
		3642
		3643	while ($RELOAD) {
3447	warn "reloading...";	3644	warn "reloading...";
3448		3645
3449	warn "entering sync_job";	3646	warn "entering sync_job";
3450		3647
3451	cf::sync_job {	3648	cf::sync_job {
3452	cf::write_runtime; # external watchdog should not bark	3649	cf::write_runtime_sync; # external watchdog should not bark
3453	cf::emergency_save;	3650	cf::emergency_save;
3454	cf::write_runtime; # external watchdog should not bark	3651	cf::write_runtime_sync; # external watchdog should not bark
3455		3652
3456	warn "syncing database to disk";	3653	warn "syncing database to disk";
3457	BDB::db_env_txn_checkpoint $DB_ENV;	3654	BDB::db_env_txn_checkpoint $DB_ENV;
3458		3655
3459	# if anything goes wrong in here, we should simply crash as we already saved	3656	# if anything goes wrong in here, we should simply crash as we already saved
3460		3657
3461	warn "flushing outstanding aio requests";	3658	warn "flushing outstanding aio requests";
3462	for (;;) {
3463	BDB::flush;
3464	IO::AIO::flush;
3465	Coro::cede_notself;
3466	last unless IO::AIO::nreqs || BDB::nreqs;	3659	while (IO::AIO::nreqs || BDB::nreqs) {
3467	warn "iterate...";	3660	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3468	}
3469
3470	++$RELOAD;
3471
3472	warn "cancelling all extension coros";
3473	$_->cancel for values %EXT_CORO;
3474	%EXT_CORO = ();
3475
3476	warn "removing commands";
3477	%COMMAND = ();
3478
3479	warn "removing ext/exti commands";
3480	%EXTCMD = ();
3481	%EXTICMD = ();
3482
3483	warn "unloading/nuking all extensions";
3484	for my $pkg (@EXTS) {
3485	warn "... unloading $pkg";
3486
3487	if (my $cb = $pkg->can ("unload")) {
3488	eval {
3489	$cb->($pkg);
3490	1
3491	} or warn "$pkg unloaded, but with errors: $@";
3492	}	3661	}
3493		3662
3494	warn "... nuking $pkg";	3663	warn "cancelling all extension coros";
3495	Symbol::delete_package $pkg;	3664	$_->cancel for values %EXT_CORO;
3496	}	3665	%EXT_CORO = ();
3497		3666
3498	warn "unloading all perl modules loaded from $LIBDIR";	3667	warn "removing commands";
3499	while (my ($k, $v) = each %INC) {	3668	%COMMAND = ();
3500	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3501		3669
		3670	warn "removing ext/exti commands";
		3671	%EXTCMD = ();
		3672	%EXTICMD = ();
		3673
		3674	warn "unloading/nuking all extensions";
		3675	for my $pkg (@EXTS) {
3502	warn "... unloading $k";	3676	warn "... unloading $pkg";
3503	delete $INC{$k};
3504		3677
3505	$k =~ s/\.pm$//;
3506	$k =~ s/\//::/g;
3507
3508	if (my $cb = $k->can ("unload_module")) {	3678	if (my $cb = $pkg->can ("unload")) {
		3679	eval {
3509	$cb->();	3680	$cb->($pkg);
		3681	1
		3682	} or warn "$pkg unloaded, but with errors: $@";
		3683	}
		3684
		3685	warn "... clearing $pkg";
		3686	clear_package $pkg;
3510	}	3687	}
3511		3688
3512	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 $k;
3513	}	3704	}
3514		3705
3515	warn "getting rid of safe::, as good as possible";	3706	warn "getting rid of safe::, as good as possible";
3516	Symbol::delete_package "safe::$_"	3707	clear_package "safe::$_"
3517	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);
3518		3709
3519	warn "unloading cf.pm \"a bit\"";	3710	warn "unloading cf.pm \"a bit\"";
3520	delete $INC{"cf.pm"};	3711	delete $INC{"cf.pm"};
3521	delete $INC{"cf/pod.pm"};	3712	delete $INC{"cf/pod.pm"};
3522		3713
3523	# don't, removes xs symbols, too,	3714	# don't, removes xs symbols, too,
3524	# and global variables created in xs	3715	# and global variables created in xs
3525	#Symbol::delete_package __PACKAGE__;	3716	#clear_package __PACKAGE__;
3526		3717
3527	warn "unload completed, starting to reload now";	3718	warn "unload completed, starting to reload now";
3528		3719
3529	warn "reloading cf.pm";	3720	warn "reloading cf.pm";
3530	require cf;	3721	require cf;
3531	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3722	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3532		3723
3533	warn "loading config and database again";	3724	warn "loading config and database again";
3534	cf::reload_config;	3725	cf::reload_config;
3535		3726
3536	warn "loading extensions";	3727	warn "loading extensions";
3537	cf::load_extensions;	3728	cf::load_extensions;
3538		3729
3539	warn "reattaching attachments to objects/players";	3730	warn "reattaching attachments to objects/players";
3540	_global_reattach; # objects, sockets	3731	_global_reattach; # objects, sockets
3541	warn "reattaching attachments to maps";	3732	warn "reattaching attachments to maps";
3542	reattach $_ for values %MAP;	3733	reattach $_ for values %MAP;
3543	warn "reattaching attachments to players";	3734	warn "reattaching attachments to players";
3544	reattach $_ for values %PLAYER;	3735	reattach $_ for values %PLAYER;
3545		3736
		3737	warn "running post_load";
		3738	(pop @POST_INIT)->(1) while @POST_INIT;
		3739
3546	warn "leaving sync_job";	3740	warn "leaving sync_job";
3547		3741
3548	1	3742	1
3549	} or do {	3743	} or do {
3550	warn $@;	3744	warn $@;
3551	warn "error while reloading, exiting.";	3745	cf::cleanup "error while reloading, exiting.";
3552	exit 1;
3553	};	3746	};
3554		3747
3555	warn "reloaded";	3748	warn "reloaded";
		3749	--$RELOAD;
		3750	}
3556	};	3751	};
3557		3752
3558	our $RELOAD_WATCHER; # used only during reload	3753	our $RELOAD_WATCHER; # used only during reload
3559		3754
3560	sub reload_perl() {	3755	sub reload_perl() {
3561	# doing reload synchronously and two reloads happen back-to-back,	3756	# doing reload synchronously and two reloads happen back-to-back,
3562	# coro crashes during coro_state_free->destroy here.	3757	# coro crashes during coro_state_free->destroy here.
3563		3758
3564	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3759	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {
		3760	do_reload_perl;
3565	undef $RELOAD_WATCHER;	3761	undef $RELOAD_WATCHER;
3566	do_reload_perl;
3567	};	3762	};
3568	}	3763	}
3569		3764
3570	register_command "reload" => sub {	3765	register_command "reload" => sub {
3571	my ($who, $arg) = @_;	3766	my ($who, $arg) = @_;
…		…
3585		3780
3586	our @WAIT_FOR_TICK;	3781	our @WAIT_FOR_TICK;
3587	our @WAIT_FOR_TICK_BEGIN;	3782	our @WAIT_FOR_TICK_BEGIN;
3588		3783
3589	sub wait_for_tick {	3784	sub wait_for_tick {
3590	return unless $TICK_WATCHER->is_active;
3591	return if $Coro::current == $Coro::main;	3785	return if tick_inhibit || $Coro::current == $Coro::main;
3592		3786
3593	my $signal = new Coro::Signal;	3787	my $signal = new Coro::Signal;
3594	push @WAIT_FOR_TICK, $signal;	3788	push @WAIT_FOR_TICK, $signal;
3595	$signal->wait;	3789	$signal->wait;
3596	}	3790	}
3597		3791
3598	sub wait_for_tick_begin {	3792	sub wait_for_tick_begin {
3599	return unless $TICK_WATCHER->is_active;
3600	return if $Coro::current == $Coro::main;	3793	return if tick_inhibit || $Coro::current == $Coro::main;
3601		3794
3602	my $signal = new Coro::Signal;	3795	my $signal = new Coro::Signal;
3603	push @WAIT_FOR_TICK_BEGIN, $signal;	3796	push @WAIT_FOR_TICK_BEGIN, $signal;
3604	$signal->wait;	3797	$signal->wait;
3605	}	3798	}
3606		3799
3607	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3800	sub tick {
3608	if ($Coro::current != $Coro::main) {	3801	if ($Coro::current != $Coro::main) {
3609	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3802	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3610	unless ++$bug_warning > 10;	3803	unless ++$bug_warning > 10;
3611	return;	3804	return;
3612	}	3805	}
3613		3806
3614	$NOW = $tick_start = EV::now;
3615
3616	cf::server_tick; # one server iteration	3807	cf::server_tick; # one server iteration
3617
3618	$RUNTIME += $TICK;
3619	$NEXT_TICK = $_[0]->at;
3620		3808
3621	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3809	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3622	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3810	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3623	Coro::async_pool {	3811	Coro::async_pool {
3624	$Coro::current->{desc} = "runtime saver";	3812	$Coro::current->{desc} = "runtime saver";
3625	write_runtime	3813	write_runtime_sync
3626	or warn "ERROR: unable to write runtime file: $!";	3814	or warn "ERROR: unable to write runtime file: $!";
3627	};	3815	};
3628	}	3816	}
3629		3817
3630	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3818	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3632	}	3820	}
3633	while (my $sig = shift @WAIT_FOR_TICK) {	3821	while (my $sig = shift @WAIT_FOR_TICK) {
3634	$sig->send;	3822	$sig->send;
3635	}	3823	}
3636		3824
3637	$LOAD = ($NOW - $tick_start) / $TICK;	3825	$LOAD = ($NOW - $TICK_START) / $TICK;
3638	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3826	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3639		3827
3640	_post_tick;	3828	if (0) {
3641	};	3829	if ($NEXT_TICK) {
3642	$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	}
3643		3836
3644	{	3837	{
3645	# configure BDB	3838	# configure BDB
3646		3839
3647	BDB::min_parallel 8;	3840	BDB::min_parallel 8;
3648	BDB::max_poll_reqs $TICK * 0.1;	3841	BDB::max_poll_reqs $TICK * 0.1;
3649	$Coro::BDB::WATCHER->priority (1);	3842	$AnyEvent::BDB::WATCHER->priority (1);
3650		3843
3651	unless ($DB_ENV) {	3844	unless ($DB_ENV) {
3652	$DB_ENV = BDB::db_env_create;	3845	$DB_ENV = BDB::db_env_create;
3653	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3846	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3654	| 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;
3655	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3849	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3656	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3850	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3657		3851
3658	cf::sync_job {	3852	cf::sync_job {
3659	eval {	3853	eval {
…		…
3685	{	3879	{
3686	# configure IO::AIO	3880	# configure IO::AIO
3687		3881
3688	IO::AIO::min_parallel 8;	3882	IO::AIO::min_parallel 8;
3689	IO::AIO::max_poll_time $TICK * 0.1;	3883	IO::AIO::max_poll_time $TICK * 0.1;
3690	$Coro::AIO::WATCHER->priority (1);	3884	undef $AnyEvent::AIO::WATCHER;
3691	}	3885	}
3692		3886
3693	my $_log_backtrace;	3887	my $_log_backtrace;
3694		3888
3695	sub _log_backtrace {	3889	sub _log_backtrace {
…		…
3698	$msg =~ s/\n//;	3892	$msg =~ s/\n//;
3699		3893
3700	# limit the # of concurrent backtraces	3894	# limit the # of concurrent backtraces
3701	if ($_log_backtrace < 2) {	3895	if ($_log_backtrace < 2) {
3702	++$_log_backtrace;	3896	++$_log_backtrace;
		3897	my $perl_bt = Carp::longmess $msg;
3703	async {	3898	async {
3704	$Coro::current->{desc} = "abt $msg";	3899	$Coro::current->{desc} = "abt $msg";
3705		3900
3706	my @bt = fork_call {	3901	my @bt = fork_call {
3707	@addr = map { sprintf "%x", $_ } @addr;	3902	@addr = map { sprintf "%x", $_ } @addr;
…		…
3718	}	3913	}
3719		3914
3720	@funcs	3915	@funcs
3721	};	3916	};
3722		3917
3723	LOG llevInfo, "[ABT] $msg\n";	3918	LOG llevInfo, "[ABT] $perl_bt\n";
		3919	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3724	LOG llevInfo, "[ABT] $_\n" for @bt;	3920	LOG llevInfo, "[ABT] $_\n" for @bt;
3725	--$_log_backtrace;	3921	--$_log_backtrace;
3726	};	3922	};
3727	} else {	3923	} else {
3728	LOG llevInfo, "[ABT] $msg\n";	3924	LOG llevInfo, "[ABT] $msg\n";

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