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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.412 by root, Wed Apr 2 11:13:55 2008 UTC vs.
Revision 1.458 by root, Sat Dec 13 20:34:37 2008 UTC

…		…
19	# The authors can be reached via e-mail to <support@deliantra.net>	19	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	20	#
21		21
22	package cf;	22	package cf;
23		23
		24	use 5.10.0;
24	use utf8;	25	use utf8;
25	use strict;	26	use strict "vars", "subs";
26		27
27	use Symbol;	28	use Symbol;
28	use List::Util;	29	use List::Util;
29	use Socket;	30	use Socket;
30	use EV 1.86;	31	use EV;
31	use Opcode;	32	use Opcode;
32	use Safe;	33	use Safe;
33	use Safe::Hole;	34	use Safe::Hole;
34	use Storable ();	35	use Storable ();
35		36
		37	use Guard ();
36	use Coro 4.32 ();	38	use Coro ();
37	use Coro::State;	39	use Coro::State;
38	use Coro::Handle;	40	use Coro::Handle;
39	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
40	use Coro::Timer;	43	use Coro::Timer;
41	use Coro::Signal;	44	use Coro::Signal;
42	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::AnyEvent;
43	use Coro::AIO;	47	use Coro::AIO;
44	use Coro::BDB;	48	use Coro::BDB 1.6;
45	use Coro::Storable;	49	use Coro::Storable;
46	use Coro::Util ();	50	use Coro::Util ();
47		51
48	use JSON::XS 2.01 ();	52	use JSON::XS 2.01 ();
49	use BDB ();	53	use BDB ();
50	use Data::Dumper;	54	use Data::Dumper;
51	use Digest::MD5;	55	use Digest::MD5;
52	use Fcntl;	56	use Fcntl;
53	use YAML ();	57	use YAML ();
54	use IO::AIO 2.51 ();	58	use IO::AIO ();
55	use Time::HiRes;	59	use Time::HiRes;
56	use Compress::LZF;	60	use Compress::LZF;
57	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
58		64
59	# configure various modules to our taste	65	# configure various modules to our taste
60	#	66	#
61	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
62	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
63	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
64
65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
66		75
67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	76	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
68		77
69	our %COMMAND = ();	78	our %COMMAND = ();
70	our %COMMAND_TIME = ();	79	our %COMMAND_TIME = ();
…		…
73	our %EXTCMD = ();	82	our %EXTCMD = ();
74	our %EXTICMD = ();	83	our %EXTICMD = ();
75	our %EXT_CORO = (); # coroutines bound to extensions	84	our %EXT_CORO = (); # coroutines bound to extensions
76	our %EXT_MAP = (); # pluggable maps	85	our %EXT_MAP = (); # pluggable maps
77		86
78	our $RELOAD; # number of reloads so far	87	our $RELOAD; # number of reloads so far, non-zero while in reload
79	our @EVENT;	88	our @EVENT;
80		89
81	our $CONFDIR = confdir;	90	our $CONFDIR = confdir;
82	our $DATADIR = datadir;	91	our $DATADIR = datadir;
83	our $LIBDIR = "$DATADIR/ext";	92	our $LIBDIR = "$DATADIR/ext";
84	our $PODDIR = "$DATADIR/pod";	93	our $PODDIR = "$DATADIR/pod";
85	our $MAPDIR = "$DATADIR/" . mapdir;	94	our $MAPDIR = "$DATADIR/" . mapdir;
86	our $LOCALDIR = localdir;	95	our $LOCALDIR = localdir;
87	our $TMPDIR = "$LOCALDIR/" . tmpdir;	96	our $TMPDIR = "$LOCALDIR/" . tmpdir;
88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	97	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	98	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
90	our $RANDOMDIR = "$LOCALDIR/random";	99	our $RANDOMDIR = "$LOCALDIR/random";
91	our $BDBDIR = "$LOCALDIR/db";	100	our $BDBDIR = "$LOCALDIR/db";
		101	our $PIDFILE = "$LOCALDIR/pid";
		102	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		103
92	our %RESOURCE;	104	our %RESOURCE;
93		105
94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	106	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
95	our $AIO_POLL_WATCHER;
96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	107	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
97	our $NEXT_TICK;	108	our $NEXT_TICK;
98	our $USE_FSYNC = 1; # use fsync to write maps - default off	109	our $USE_FSYNC = 1; # use fsync to write maps - default off
99		110
100	our $BDB_POLL_WATCHER;
101	our $BDB_DEADLOCK_WATCHER;	111	our $BDB_DEADLOCK_WATCHER;
102	our $BDB_CHECKPOINT_WATCHER;	112	our $BDB_CHECKPOINT_WATCHER;
103	our $BDB_TRICKLE_WATCHER;	113	our $BDB_TRICKLE_WATCHER;
104	our $DB_ENV;	114	our $DB_ENV;
105		115
…		…
119	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	129	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
120	our $LOADAVG; # same thing, but with alpha-smoothing	130	our $LOADAVG; # same thing, but with alpha-smoothing
121	our $JITTER; # average jitter	131	our $JITTER; # average jitter
122	our $TICK_START; # for load detecting purposes	132	our $TICK_START; # for load detecting purposes
123		133
		134	our @POST_INIT;
		135
		136	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)
		137
124	binmode STDOUT;	138	binmode STDOUT;
125	binmode STDERR;	139	binmode STDERR;
126		140
127	# read virtual server time, if available	141	# read virtual server time, if available
128	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	142	unless ($RUNTIME || !-e $RUNTIMEFILE) {
129	open my $fh, "<", "$LOCALDIR/runtime"	143	open my $fh, "<", $RUNTIMEFILE
130	or die "unable to read runtime file: $!";	144	or die "unable to read $RUNTIMEFILE file: $!";
131	$RUNTIME = <$fh> + 0.;	145	$RUNTIME = <$fh> + 0.;
132	}	146	}
133		147
134	mkdir $_	148	mkdir $_
135	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	149	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
242	for my $pkg (qw(	256	for my $pkg (qw(
243	cf::global cf::attachable	257	cf::global cf::attachable
244	cf::object cf::object::player	258	cf::object cf::object::player
245	cf::client cf::player	259	cf::client cf::player
246	cf::arch cf::living	260	cf::arch cf::living
		261	cf::map cf::mapspace
247	cf::map cf::party cf::region	262	cf::party cf::region
248	)) {	263	)) {
249	no strict 'refs';
250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	264	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
251	}	265	}
252		266
253	$EV::DIED = sub {	267	$EV::DIED = sub {
254	warn "error in event callback: @_";	268	warn "error in event callback: @_";
…		…
296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	310	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
297		311
298	sub encode_json($) { $json_coder->encode ($_[0]) }	312	sub encode_json($) { $json_coder->encode ($_[0]) }
299	sub decode_json($) { $json_coder->decode ($_[0]) }	313	sub decode_json($) { $json_coder->decode ($_[0]) }
300		314
		315	=item cf::post_init { BLOCK }
		316
		317	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		318	but I<before> the server starts ticking again.
		319
		320	The cdoeblock will have a single boolean argument to indicate whether this
		321	is a reload or not.
		322
		323	=cut
		324
		325	sub post_init(&) {
		326	push @POST_INIT, shift;
		327	}
		328
301	=item cf::lock_wait $string	329	=item cf::lock_wait $string
302		330
303	Wait until the given lock is available. See cf::lock_acquire.	331	Wait until the given lock is available. See cf::lock_acquire.
304		332
305	=item my $lock = cf::lock_acquire $string	333	=item my $lock = cf::lock_acquire $string
306		334
307	Wait until the given lock is available and then acquires it and returns	335	Wait until the given lock is available and then acquires it and returns
308	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	336	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
309	for example when the coroutine gets canceled), the lock is automatically	337	for example when the coroutine gets canceled), the lock is automatically
310	returned.	338	returned.
311		339
312	Locks are *not* recursive, locking from the same coro twice results in a	340	Locks are *not* recursive, locking from the same coro twice results in a
313	deadlocked coro.	341	deadlocked coro.
…		…
332	return;#d#	360	return;#d#
333	}#d#	361	}#d#
334		362
335	# wait for lock, if any	363	# wait for lock, if any
336	while ($LOCK{$key}) {	364	while ($LOCK{$key}) {
		365	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
337	push @{ $LOCK{$key} }, $Coro::current;	366	push @{ $LOCK{$key} }, $Coro::current;
338	Coro::schedule;	367	Coro::schedule;
339	}	368	}
340	}	369	}
341		370
…		…
346	lock_wait $key;	375	lock_wait $key;
347		376
348	$LOCK{$key} = [];	377	$LOCK{$key} = [];
349	$LOCKER{$key} = $Coro::current;#d#	378	$LOCKER{$key} = $Coro::current;#d#
350		379
351	Coro::guard {	380	Guard::guard {
352	delete $LOCKER{$key};#d#	381	delete $LOCKER{$key};#d#
353	# wake up all waiters, to be on the safe side	382	# wake up all waiters, to be on the safe side
354	$_->ready for @{ delete $LOCK{$key} };	383	$_->ready for @{ delete $LOCK{$key} };
355	}	384	}
356	}	385	}
…		…
362	}	391	}
363		392
364	sub freeze_mainloop {	393	sub freeze_mainloop {
365	tick_inhibit_inc;	394	tick_inhibit_inc;
366		395
367	Coro::guard \&tick_inhibit_dec;	396	&Guard::guard (\&tick_inhibit_dec);
368	}	397	}
369		398
370	=item cf::periodic $interval, $cb	399	=item cf::periodic $interval, $cb
371		400
372	Like EV::periodic, but randomly selects a starting point so that the actions	401	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
427	}	456	}
428	}	457	}
429	};	458	};
430		459
431	sub get_slot($;$$) {	460	sub get_slot($;$$) {
		461	return if tick_inhibit || $Coro::current == $Coro::main;
		462
432	my ($time, $pri, $name) = @_;	463	my ($time, $pri, $name) = @_;
433		464
434	$time = $TICK * .6 if $time > $TICK * .6;	465	$time = $TICK * .6 if $time > $TICK * .6;
435	my $sig = new Coro::Signal;	466	my $sig = new Coro::Signal;
436		467
…		…
547	reset_signals;	578	reset_signals;
548	&$cb	579	&$cb
549	}, @args;	580	}, @args;
550		581
551	wantarray ? @res : $res[-1]	582	wantarray ? @res : $res[-1]
		583	}
		584
		585	=item $coin = coin_from_name $name
		586
		587	=cut
		588
		589	our %coin_alias = (
		590	"silver" => "silvercoin",
		591	"silvercoin" => "silvercoin",
		592	"silvercoins" => "silvercoin",
		593	"gold" => "goldcoin",
		594	"goldcoin" => "goldcoin",
		595	"goldcoins" => "goldcoin",
		596	"platinum" => "platinacoin",
		597	"platinumcoin" => "platinacoin",
		598	"platinumcoins" => "platinacoin",
		599	"platina" => "platinacoin",
		600	"platinacoin" => "platinacoin",
		601	"platinacoins" => "platinacoin",
		602	"royalty" => "royalty",
		603	"royalties" => "royalty",
		604	);
		605
		606	sub coin_from_name($) {
		607	$coin_alias{$_[0]}
		608	? cf::arch::find $coin_alias{$_[0]}
		609	: undef
552	}	610	}
553		611
554	=item $value = cf::db_get $family => $key	612	=item $value = cf::db_get $family => $key
555		613
556	Returns a single value from the environment database.	614	Returns a single value from the environment database.
…		…
695		753
696	#############################################################################	754	#############################################################################
697		755
698	=head2 ATTACHABLE OBJECTS	756	=head2 ATTACHABLE OBJECTS
699		757
700	Many objects in crossfire are so-called attachable objects. That means you can	758	Many objects in deliantra are so-called attachable objects. That means you can
701	attach callbacks/event handlers (a collection of which is called an "attachment")	759	attach callbacks/event handlers (a collection of which is called an "attachment")
702	to it. All such attachable objects support the following methods.	760	to it. All such attachable objects support the following methods.
703		761
704	In the following description, CLASS can be any of C<global>, C<object>	762	In the following description, CLASS can be any of C<global>, C<object>
705	C<player>, C<client> or C<map> (i.e. the attachable objects in	763	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
755	=item cf::CLASS::attachment $name, ...	813	=item cf::CLASS::attachment $name, ...
756		814
757	Register an attachment by C<$name> through which attachable objects of the	815	Register an attachment by C<$name> through which attachable objects of the
758	given CLASS can refer to this attachment.	816	given CLASS can refer to this attachment.
759		817
760	Some classes such as crossfire maps and objects can specify attachments	818	Some classes such as deliantra maps and objects can specify attachments
761	that are attached at load/instantiate time, thus the need for a name.	819	that are attached at load/instantiate time, thus the need for a name.
762		820
763	These calls expect any number of the following handler/hook descriptions:	821	These calls expect any number of the following handler/hook descriptions:
764		822
765	=over 4	823	=over 4
…		…
1056		1114
1057	sub reattach {	1115	sub reattach {
1058	# basically do the same as instantiate, without calling instantiate	1116	# basically do the same as instantiate, without calling instantiate
1059	my ($obj) = @_;	1117	my ($obj) = @_;
1060		1118
		1119	# no longer needed after getting rid of delete_package?
1061	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1120	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1062		1121
1063	my $registry = $obj->registry;	1122	my $registry = $obj->registry;
1064		1123
1065	@$registry = ();	1124	@$registry = ();
1066		1125
…		…
1112	utf8::decode (my $decname = $filename);	1171	utf8::decode (my $decname = $filename);
1113	warn sprintf "saving %s (%d,%d)\n",	1172	warn sprintf "saving %s (%d,%d)\n",
1114	$decname, length $$rdata, scalar @$objs;	1173	$decname, length $$rdata, scalar @$objs;
1115		1174
1116	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1175	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1117	chmod SAVE_MODE, $fh;	1176	aio_chmod $fh, SAVE_MODE;
1118	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1177	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1119	aio_fsync $fh if $cf::USE_FSYNC;	1178	aio_fsync $fh if $cf::USE_FSYNC;
1120	close $fh;	1179	aio_close $fh;
1121		1180
1122	if (@$objs) {	1181	if (@$objs) {
1123	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1182	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1124	chmod SAVE_MODE, $fh;	1183	aio_chmod $fh, SAVE_MODE;
1125	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1184	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1126	aio_write $fh, 0, (length $data), $data, 0;	1185	aio_write $fh, 0, (length $data), $data, 0;
1127	aio_fsync $fh if $cf::USE_FSYNC;	1186	aio_fsync $fh if $cf::USE_FSYNC;
1128	close $fh;	1187	aio_close $fh;
1129	aio_rename "$filename.pst~", "$filename.pst";	1188	aio_rename "$filename.pst~", "$filename.pst";
1130	}	1189	}
1131	} else {	1190	} else {
1132	aio_unlink "$filename.pst";	1191	aio_unlink "$filename.pst";
1133	}	1192	}
1134		1193
1135	aio_rename "$filename~", $filename;	1194	aio_rename "$filename~", $filename;
		1195
		1196	$filename =~ s%/[^/]+$%%;
		1197	aio_pathsync $filename if $cf::USE_FSYNC;
1136	} else {	1198	} else {
1137	warn "FATAL: $filename~: $!\n";	1199	warn "FATAL: $filename~: $!\n";
1138	}	1200	}
1139	} else {	1201	} else {
1140	aio_unlink $filename;	1202	aio_unlink $filename;
…		…
1233	my ($name, $cb) = @_;	1295	my ($name, $cb) = @_;
1234		1296
1235	$EXTICMD{$name} = $cb;	1297	$EXTICMD{$name} = $cb;
1236	}	1298	}
1237		1299
		1300	use File::Glob ();
		1301
1238	cf::player->attach (	1302	cf::player->attach (
1239	on_command => sub {	1303	on_command => sub {
1240	my ($pl, $name, $params) = @_;	1304	my ($pl, $name, $params) = @_;
1241		1305
1242	my $cb = $COMMAND{$name}	1306	my $cb = $COMMAND{$name}
…		…
1274		1338
1275	cf::override;	1339	cf::override;
1276	},	1340	},
1277	);	1341	);
1278		1342
		1343	# "readahead" all extensions
		1344	sub cache_extensions {
		1345	my $grp = IO::AIO::aio_group;
		1346
		1347	add $grp IO::AIO::aio_readdir $LIBDIR, sub {
		1348	for (grep /\.ext$/, @{$_[0]}) {
		1349	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1350	}
		1351	};
		1352
		1353	$grp
		1354	}
		1355
1279	sub load_extensions {	1356	sub load_extensions {
1280	cf::sync_job {	1357	cf::sync_job {
1281	my %todo;	1358	my %todo;
1282		1359
1283	for my $path (<$LIBDIR/*.ext>) {	1360	for my $path (<$LIBDIR/*.ext>) {
…		…
1302		1379
1303	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1380	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1304	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1381	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1305		1382
1306	$ext{source} =	1383	$ext{source} =
1307	"package $pkg; use strict; use utf8;\n"	1384	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1308	. "#line 1 \"$path\"\n{\n"	1385	. "#line 1 \"$path\"\n{\n"
1309	. $source	1386	. $source
1310	. "\n};\n1";	1387	. "\n};\n1";
1311		1388
1312	$todo{$base} = \%ext;	1389	$todo{$base} = \%ext;
…		…
1352		1429
1353	=back	1430	=back
1354		1431
1355	=head2 CORE EXTENSIONS	1432	=head2 CORE EXTENSIONS
1356		1433
1357	Functions and methods that extend core crossfire objects.	1434	Functions and methods that extend core deliantra objects.
1358		1435
1359	=cut	1436	=cut
1360		1437
1361	package cf::player;	1438	package cf::player;
1362		1439
…		…
1405		1482
1406	sub exists($) {	1483	sub exists($) {
1407	my ($login) = @_;	1484	my ($login) = @_;
1408		1485
1409	$cf::PLAYER{$login}	1486	$cf::PLAYER{$login}
1410	or cf::sync_job { !aio_stat path $login }	1487	or !aio_stat path $login
1411	}	1488	}
1412		1489
1413	sub find($) {	1490	sub find($) {
1414	return $cf::PLAYER{$_[0]} || do {	1491	return $cf::PLAYER{$_[0]} || do {
1415	my $login = $_[0];	1492	my $login = $_[0];
…		…
1427	my $f = new_from_file cf::object::thawer path $login	1504	my $f = new_from_file cf::object::thawer path $login
1428	or return;	1505	or return;
1429		1506
1430	my $pl = cf::player::load_pl $f	1507	my $pl = cf::player::load_pl $f
1431	or return;	1508	or return;
		1509
1432	local $cf::PLAYER_LOADING{$login} = $pl;	1510	local $cf::PLAYER_LOADING{$login} = $pl;
1433	$f->resolve_delayed_derefs;	1511	$f->resolve_delayed_derefs;
1434	$cf::PLAYER{$login} = $pl	1512	$cf::PLAYER{$login} = $pl
1435	}	1513	}
1436	}	1514	}
…		…
1446		1524
1447	return if $pl->{deny_save};	1525	return if $pl->{deny_save};
1448		1526
1449	aio_mkdir playerdir $pl, 0770;	1527	aio_mkdir playerdir $pl, 0770;
1450	$pl->{last_save} = $cf::RUNTIME;	1528	$pl->{last_save} = $cf::RUNTIME;
		1529
		1530	cf::get_slot 0.01;
1451		1531
1452	$pl->save_pl ($path);	1532	$pl->save_pl ($path);
1453	cf::cede_to_tick;	1533	cf::cede_to_tick;
1454	}	1534	}
1455		1535
…		…
1487	my ($pl) = @_;	1567	my ($pl) = @_;
1488		1568
1489	my $name = $pl->ob->name;	1569	my $name = $pl->ob->name;
1490		1570
1491	$pl->{deny_save} = 1;	1571	$pl->{deny_save} = 1;
1492	$pl->password ("*"); # this should lock out the player until we nuked the dir	1572	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1493		1573
1494	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1574	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1495	$pl->deactivate;	1575	$pl->deactivate;
		1576	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1577	$pl->ob->check_score;
1496	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1578	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1497	$pl->ns->destroy if $pl->ns;	1579	$pl->ns->destroy if $pl->ns;
1498		1580
1499	my $path = playerdir $pl;	1581	my $path = playerdir $pl;
1500	my $temp = "$path~$cf::RUNTIME~deleting~";	1582	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1539		1621
1540	for my $login (@$dirs) {	1622	for my $login (@$dirs) {
1541	my $path = path $login;	1623	my $path = path $login;
1542		1624
1543	# a .pst is a dead give-away for a valid player	1625	# a .pst is a dead give-away for a valid player
1544	unless (-e "$path.pst") {	1626	# if no pst file found, open and chekc for blocked users
		1627	if (aio_stat "$path.pst") {
1545	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1628	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1546	aio_read $fh, 0, 512, my $buf, 0 or next;	1629	aio_read $fh, 0, 512, my $buf, 0 or next;
1547	$buf !~ /^password -------------$/m or next; # official not-valid tag	1630	$buf !~ /^password -------------$/m or next; # official not-valid tag
1548	}	1631	}
1549		1632
…		…
1580	}	1663	}
1581		1664
1582	\@paths	1665	\@paths
1583	}	1666	}
1584		1667
1585	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1668	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1586		1669
1587	Expand crossfire pod fragments into protocol xml.	1670	Expand deliantra pod fragments into protocol xml.
1588
1589	=cut
1590
1591	use re 'eval';
1592
1593	my $group;
1594	my $interior; $interior = qr{
1595	# match a pod interior sequence sans C<< >>
1596	(?:
1597	\ (.*?)\ (?{ $group = $^N })
1598	| < (??{$interior}) >
1599	)
1600	}x;
1601
1602	sub expand_cfpod {
1603	my ($self, $pod) = @_;
1604
1605	my $xml;
1606
1607	while () {
1608	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1609	$group = $1;
1610
1611	$group =~ s/&/&amp;/g;
1612	$group =~ s/</&lt;/g;
1613
1614	$xml .= $group;
1615	} elsif ($pod =~ m%\G
1616	([BCGHITU])
1617	<
1618	(?:
1619	([^<>]*) (?{ $group = $^N })
1620	| < $interior >
1621	)
1622	>
1623	%gcsx
1624	) {
1625	my ($code, $data) = ($1, $group);
1626
1627	if ($code eq "B") {
1628	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1629	} elsif ($code eq "I") {
1630	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1631	} elsif ($code eq "U") {
1632	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1633	} elsif ($code eq "C") {
1634	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1635	} elsif ($code eq "T") {
1636	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1637	} elsif ($code eq "G") {
1638	my ($male, $female) = split /\|/, $data;
1639	$data = $self->gender ? $female : $male;
1640	$xml .= expand_cfpod ($self, $data);
1641	} elsif ($code eq "H") {
1642	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1643	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1644	"")
1645	[$self->{hintmode}];
1646	} else {
1647	$xml .= "error processing '$code($data)' directive";
1648	}
1649	} else {
1650	if ($pod =~ /\G(.+)/) {
1651	warn "parse error while expanding $pod (at $1)";
1652	}
1653	last;
1654	}
1655	}
1656
1657	for ($xml) {
1658	# create single paragraphs (very hackish)
1659	s/(?<=\S)\n(?=\w)/ /g;
1660
1661	# compress some whitespace
1662	s/\s+\n/\n/g; # ws line-ends
1663	s/\n\n+/\n/g; # double lines
1664	s/^\n+//; # beginning lines
1665	s/\n+$//; # ending lines
1666	}
1667
1668	$xml
1669	}
1670
1671	no re 'eval';
1672
1673	sub hintmode {
1674	$_[0]{hintmode} = $_[1] if @_ > 1;
1675	$_[0]{hintmode}
1676	}
1677		1671
1678	=item $player->ext_reply ($msgid, @msg)	1672	=item $player->ext_reply ($msgid, @msg)
1679		1673
1680	Sends an ext reply to the player.	1674	Sends an ext reply to the player.
1681		1675
…		…
1748	our $MAX_RESET = 3600;	1742	our $MAX_RESET = 3600;
1749	our $DEFAULT_RESET = 3000;	1743	our $DEFAULT_RESET = 3000;
1750		1744
1751	sub generate_random_map {	1745	sub generate_random_map {
1752	my ($self, $rmp) = @_;	1746	my ($self, $rmp) = @_;
		1747
		1748	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1749
1753	# mit "rum" bekleckern, nicht	1750	# mit "rum" bekleckern, nicht
1754	$self->_create_random_map (	1751	$self->_create_random_map (
1755	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1752	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1756	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1753	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1757	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1754	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1879		1876
1880	# the temporary/swap location	1877	# the temporary/swap location
1881	sub save_path {	1878	sub save_path {
1882	my ($self) = @_;	1879	my ($self) = @_;
1883		1880
1884	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1881	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1885	"$TMPDIR/$path.map"	1882	"$TMPDIR/$path.map"
1886	}	1883	}
1887		1884
1888	# the unique path, undef == no special unique path	1885	# the unique path, undef == no special unique path
1889	sub uniq_path {	1886	sub uniq_path {
1890	my ($self) = @_;	1887	my ($self) = @_;
1891		1888
1892	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1889	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1893	"$UNIQUEDIR/$path"	1890	"$UNIQUEDIR/$path"
1894	}	1891	}
1895		1892
1896	# and all this just because we cannot iterate over	1893	# and all this just because we cannot iterate over
1897	# all maps in C++...	1894	# all maps in C++...
…		…
1995		1992
1996	cf::lock_wait "map_data:$path";#d#remove	1993	cf::lock_wait "map_data:$path";#d#remove
1997	cf::lock_wait "map_find:$path";	1994	cf::lock_wait "map_find:$path";
1998		1995
1999	$cf::MAP{$path} || do {	1996	$cf::MAP{$path} || do {
2000	my $guard1 = cf::lock_acquire "map_find:$path";
2001	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it	1997	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1998	my $guard2 = cf::lock_acquire "map_find:$path";
2002		1999
2003	my $map = new_from_path cf::map $path	2000	my $map = new_from_path cf::map $path
2004	or return;	2001	or return;
2005		2002
2006	$map->{last_save} = $cf::RUNTIME;	2003	$map->{last_save} = $cf::RUNTIME;
…		…
2009	or return;	2006	or return;
2010		2007
2011	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2008	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2012	# doing this can freeze the server in a sync job, obviously	2009	# doing this can freeze the server in a sync job, obviously
2013	#$cf::WAIT_FOR_TICK->wait;	2010	#$cf::WAIT_FOR_TICK->wait;
		2011	undef $guard2;
2014	undef $guard1;	2012	undef $guard1;
2015	undef $guard2;
2016	$map->reset;	2013	$map->reset;
2017	return find $path;	2014	return find $path;
2018	}	2015	}
2019		2016
2020	$cf::MAP{$path} = $map	2017	$cf::MAP{$path} = $map
…		…
2047	my $f = new_from_file cf::object::thawer $self->{load_path};	2044	my $f = new_from_file cf::object::thawer $self->{load_path};
2048	$f->skip_block;	2045	$f->skip_block;
2049	$self->_load_objects ($f)	2046	$self->_load_objects ($f)
2050	or return;	2047	or return;
2051		2048
2052	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2049	$self->post_load_original
2053	if delete $self->{load_original};	2050	if delete $self->{load_original};
2054		2051
2055	if (my $uniq = $self->uniq_path) {	2052	if (my $uniq = $self->uniq_path) {
2056	utf8::encode $uniq;	2053	utf8::encode $uniq;
2057	unless (aio_stat $uniq) {	2054	unless (aio_stat $uniq) {
…		…
2083	}	2080	}
2084		2081
2085	$self->{last_save} = $cf::RUNTIME;	2082	$self->{last_save} = $cf::RUNTIME;
2086	$self->last_access ($cf::RUNTIME);	2083	$self->last_access ($cf::RUNTIME);
2087		2084
2088	$self->in_memory (cf::MAP_IN_MEMORY);	2085	$self->in_memory (cf::MAP_ACTIVE);
2089	}	2086	}
2090		2087
2091	$self->post_load;	2088	$self->post_load;
2092	}	2089	}
2093		2090
…		…
2151	my ($path, $origin, $load) = @_;	2148	my ($path, $origin, $load) = @_;
2152		2149
2153	$path = normalise $path, $origin && $origin->{path};	2150	$path = normalise $path, $origin && $origin->{path};
2154		2151
2155	if (my $map = $cf::MAP{$path}) {	2152	if (my $map = $cf::MAP{$path}) {
2156	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2153	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2157	}	2154	}
2158		2155
2159	$MAP_PREFETCH{$path} |= $load;	2156	$MAP_PREFETCH{$path} |= $load;
2160		2157
2161	$MAP_PREFETCHER ||= cf::async {	2158	$MAP_PREFETCHER ||= cf::async {
…		…
2198	cf::async {	2195	cf::async {
2199	$Coro::current->{desc} = "map player save";	2196	$Coro::current->{desc} = "map player save";
2200	$_->contr->save for $self->players;	2197	$_->contr->save for $self->players;
2201	};	2198	};
2202		2199
		2200	cf::get_slot 0.02;
		2201
2203	if ($uniq) {	2202	if ($uniq) {
2204	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2203	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2205	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2204	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2206	} else {	2205	} else {
2207	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2206	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2215	$self->save;	2214	$self->save;
2216		2215
2217	my $lock = cf::lock_acquire "map_data:$self->{path}";	2216	my $lock = cf::lock_acquire "map_data:$self->{path}";
2218		2217
2219	return if $self->players;	2218	return if $self->players;
2220	return if $self->in_memory != cf::MAP_IN_MEMORY;	2219	return if $self->in_memory != cf::MAP_ACTIVE;
2221	return if $self->{deny_save};	2220	return if $self->{deny_save};
2222		2221
2223	$self->in_memory (cf::MAP_SWAPPED);	2222	$self->in_memory (cf::MAP_SWAPPED);
2224		2223
2225	$self->deactivate;	2224	$self->deactivate;
…		…
2343		2342
2344	sub unique_maps() {	2343	sub unique_maps() {
2345	[	2344	[
2346	map {	2345	map {
2347	utf8::decode $_;	2346	utf8::decode $_;
2348	/\.map$/	2347	s/\.map$//; # TODO future compatibility hack
		2348	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2349	? ()
2349	? normalise $_	2350	: normalise $_
2350	: ()
2351	} @{ aio_readdir $UNIQUEDIR or [] }	2351	} @{ aio_readdir $UNIQUEDIR or [] }
2352	]	2352	]
2353	}	2353	}
2354		2354
2355	package cf;
2356
2357	=back	2355	=back
2358		2356
2359	=head3 cf::object	2357	=head3 cf::object
2360		2358
2361	=cut	2359	=cut
…		…
2364		2362
2365	=over 4	2363	=over 4
2366		2364
2367	=item $ob->inv_recursive	2365	=item $ob->inv_recursive
2368		2366
2369	Returns the inventory of the object _and_ their inventories, recursively.	2367	Returns the inventory of the object I<and> their inventories, recursively,
		2368	but I<not> the object itself.
2370		2369
2371	=cut	2370	=cut
2372		2371
2373	sub inv_recursive_;	2372	sub inv_recursive_;
2374	sub inv_recursive_ {	2373	sub inv_recursive_ {
…		…
2379	inv_recursive_ inv $_[0]	2378	inv_recursive_ inv $_[0]
2380	}	2379	}
2381		2380
2382	=item $ref = $ob->ref	2381	=item $ref = $ob->ref
2383		2382
2384	creates and returns a persistent reference to an objetc that can be stored as a string.	2383	Creates and returns a persistent reference to an object that can be stored as a string.
2385		2384
2386	=item $ob = cf::object::deref ($refstring)	2385	=item $ob = cf::object::deref ($refstring)
2387		2386
2388	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2387	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2389	even if the object actually exists. May block.	2388	even if the object actually exists. May block.
…		…
2421	can be C<undef>. Does the right thing when the player is currently in a	2420	can be C<undef>. Does the right thing when the player is currently in a
2422	dialogue with the given NPC character.	2421	dialogue with the given NPC character.
2423		2422
2424	=cut	2423	=cut
2425		2424
		2425	our $SAY_CHANNEL = {
		2426	id => "say",
		2427	title => "Map",
		2428	reply => "say ",
		2429	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2430	};
		2431
		2432	our $CHAT_CHANNEL = {
		2433	id => "chat",
		2434	title => "Chat",
		2435	reply => "chat ",
		2436	tooltip => "Player chat and shouts, global to the server.",
		2437	};
		2438
2426	# rough implementation of a future "reply" method that works	2439	# rough implementation of a future "reply" method that works
2427	# with dialog boxes.	2440	# with dialog boxes.
2428	#TODO: the first argument must go, split into a $npc->reply_to ( method	2441	#TODO: the first argument must go, split into a $npc->reply_to ( method
2429	sub cf::object::player::reply($$$;$) {	2442	sub cf::object::player::reply($$$;$) {
2430	my ($self, $npc, $msg, $flags) = @_;	2443	my ($self, $npc, $msg, $flags) = @_;
…		…
2441	my $dialog = $pl->{npc_dialog};	2454	my $dialog = $pl->{npc_dialog};
2442	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2455	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2443		2456
2444	} else {	2457	} else {
2445	$msg = $npc->name . " says: $msg" if $npc;	2458	$msg = $npc->name . " says: $msg" if $npc;
2446	$self->message ($msg, $flags);	2459	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2447	}	2460	}
2448	}	2461	}
2449	}	2462	}
2450		2463
2451	=item $object->send_msg ($channel, $msg, $color, [extra...])	2464	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2476		2489
2477	=item $player_object->enter_link	2490	=item $player_object->enter_link
2478		2491
2479	Freezes the player and moves him/her to a special map (C<{link}>).	2492	Freezes the player and moves him/her to a special map (C<{link}>).
2480		2493
2481	The player should be reasonably safe there for short amounts of time. You	2494	The player should be reasonably safe there for short amounts of time (e.g.
2482	I<MUST> call C<leave_link> as soon as possible, though.	2495	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2496	though, as the palyer cannot control the character while it is on the link
		2497	map.
2483		2498
2484	Will never block.	2499	Will never block.
2485		2500
2486	=item $player_object->leave_link ($map, $x, $y)	2501	=item $player_object->leave_link ($map, $x, $y)
2487		2502
…		…
2545		2560
2546	$map->load;	2561	$map->load;
2547	$map->load_neighbours;	2562	$map->load_neighbours;
2548		2563
2549	return unless $self->contr->active;	2564	return unless $self->contr->active;
		2565	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2550	$self->activate_recursive;	2566	$self->activate_recursive;
2551		2567
2552	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2568	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2553	$self->enter_map ($map, $x, $y);	2569	$self->enter_map ($map, $x, $y);
2554	}	2570	}
…		…
2558	Moves the player to the given map-path and coordinates by first freezing	2574	Moves the player to the given map-path and coordinates by first freezing
2559	her, loading and preparing them map, calling the provided $check callback	2575	her, loading and preparing them map, calling the provided $check callback
2560	that has to return the map if sucecssful, and then unfreezes the player on	2576	that has to return the map if sucecssful, and then unfreezes the player on
2561	the new (success) or old (failed) map position. In either case, $done will	2577	the new (success) or old (failed) map position. In either case, $done will
2562	be called at the end of this process.	2578	be called at the end of this process.
		2579
		2580	Note that $check will be called with a potentially non-loaded map, so if
		2581	it needs a loaded map it has to call C<< ->load >>.
2563		2582
2564	=cut	2583	=cut
2565		2584
2566	our $GOTOGEN;	2585	our $GOTOGEN;
2567		2586
…		…
2646	}	2665	}
2647		2666
2648	sub prepare_random_map {	2667	sub prepare_random_map {
2649	my ($exit) = @_;	2668	my ($exit) = @_;
2650		2669
2651	my $guard = cf::lock_acquire "exit_prepare:$exit";
2652
2653	# all this does is basically replace the /! path by	2670	# all this does is basically replace the /! path by
2654	# a new random map path (?random/...) with a seed	2671	# a new random map path (?random/...) with a seed
2655	# that depends on the exit object	2672	# that depends on the exit object
2656		2673
2657	my $rmp = parse_random_map_params $exit->msg;	2674	my $rmp = parse_random_map_params $exit->msg;
…		…
2659	if ($exit->map) {	2676	if ($exit->map) {
2660	$rmp->{region} = $exit->region->name;	2677	$rmp->{region} = $exit->region->name;
2661	$rmp->{origin_map} = $exit->map->path;	2678	$rmp->{origin_map} = $exit->map->path;
2662	$rmp->{origin_x} = $exit->x;	2679	$rmp->{origin_x} = $exit->x;
2663	$rmp->{origin_y} = $exit->y;	2680	$rmp->{origin_y} = $exit->y;
		2681
		2682	$exit->map->touch;
2664	}	2683	}
2665		2684
2666	$rmp->{random_seed} ||= $exit->random_seed;	2685	$rmp->{random_seed} ||= $exit->random_seed;
2667		2686
2668	my $data = cf::encode_json $rmp;	2687	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2669	my $md5 = Digest::MD5::md5_hex $data;	2688	my $md5 = Digest::MD5::md5_hex $data;
2670	my $meta = "$RANDOMDIR/$md5.meta";	2689	my $meta = "$RANDOMDIR/$md5.meta";
2671		2690
2672	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2691	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2673	aio_write $fh, 0, (length $data), $data, 0;	2692	aio_write $fh, 0, (length $data), $data, 0;
2674	undef $fh;	2693	undef $fh;
2675	aio_rename "$meta~", $meta;	2694	aio_rename "$meta~", $meta;
2676		2695
		2696	my $slaying = "?random/$md5";
		2697
		2698	if ($exit->valid) {
2677	$exit->slaying ("?random/$md5");	2699	$exit->slaying ("?random/$md5");
2678	$exit->msg (undef);	2700	$exit->msg (undef);
		2701	}
2679	}	2702	}
2680	}	2703	}
2681		2704
2682	sub cf::object::player::enter_exit {	2705	sub cf::object::player::enter_exit {
2683	my ($self, $exit) = @_;	2706	my ($self, $exit) = @_;
2684		2707
2685	return unless $self->type == cf::PLAYER;	2708	return unless $self->type == cf::PLAYER;
2686		2709
2687	if ($exit->slaying eq "/!") {
2688	#TODO: this should de-fi-ni-te-ly not be a sync-job
2689	# the problem is that $exit might not survive long enough
2690	# so it needs to be done right now, right here
2691	cf::sync_job { prepare_random_map $exit };
2692	}
2693
2694	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2695	my $hp = $exit->stats->hp;
2696	my $sp = $exit->stats->sp;
2697
2698	$self->enter_link;	2710	$self->enter_link;
2699		2711
2700	# if exit is damned, update players death & WoR home-position
2701	$self->contr->savebed ($slaying, $hp, $sp)
2702	if $exit->flag (FLAG_DAMNED);
2703
2704	(async {	2712	(async {
2705	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2713	$Coro::current->{desc} = "enter_exit";
2706		2714
2707	$self->deactivate_recursive; # just to be sure
2708	unless (eval {	2715	unless (eval {
		2716	$self->deactivate_recursive; # just to be sure
		2717
		2718	# random map handling
		2719	{
		2720	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2721
		2722	prepare_random_map $exit
		2723	if $exit->slaying eq "/!";
		2724	}
		2725
		2726	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2727	my $x = $exit->stats->hp;
		2728	my $y = $exit->stats->sp;
		2729
2709	$self->goto ($slaying, $hp, $sp);	2730	$self->goto ($map, $x, $y);
2710		2731
		2732	# if exit is damned, update players death & WoR home-position
		2733	$self->contr->savebed ($map, $x, $y)
		2734	if $exit->flag (cf::FLAG_DAMNED);
		2735
2711	1;	2736	1
2712	}) {	2737	}) {
2713	$self->message ("Something went wrong deep within the crossfire server. "	2738	$self->message ("Something went wrong deep within the deliantra server. "
2714	. "I'll try to bring you back to the map you were before. "	2739	. "I'll try to bring you back to the map you were before. "
2715	. "Please report this to the dungeon master!",	2740	. "Please report this to the dungeon master!",
2716	cf::NDI_UNIQUE | cf::NDI_RED);	2741	cf::NDI_UNIQUE | cf::NDI_RED);
2717		2742
2718	warn "ERROR in enter_exit: $@";	2743	warn "ERROR in enter_exit: $@";
…		…
2784	id => "infobox",	2809	id => "infobox",
2785	title => "Body Parts",	2810	title => "Body Parts",
2786	reply => undef,	2811	reply => undef,
2787	tooltip => "Shows which body parts you posess and are available",	2812	tooltip => "Shows which body parts you posess and are available",
2788	},	2813	},
		2814	"c/skills" => {
		2815	id => "infobox",
		2816	title => "Skills",
		2817	reply => undef,
		2818	tooltip => "Shows your experience per skill and item power",
		2819	},
2789	"c/uptime" => {	2820	"c/uptime" => {
2790	id => "infobox",	2821	id => "infobox",
2791	title => "Uptime",	2822	title => "Uptime",
2792	reply => undef,	2823	reply => undef,
2793	tooltip => "How long the server has been running since last restart",	2824	tooltip => "How long the server has been running since last restart",
…		…
2796	id => "infobox",	2827	id => "infobox",
2797	title => "Map Info",	2828	title => "Map Info",
2798	reply => undef,	2829	reply => undef,
2799	tooltip => "Information related to the maps",	2830	tooltip => "Information related to the maps",
2800	},	2831	},
		2832	"c/party" => {
		2833	id => "party",
		2834	title => "Party",
		2835	reply => "gsay ",
		2836	tooltip => "Messages and chat related to your party",
		2837	},
2801	);	2838	);
2802		2839
2803	sub cf::client::send_msg {	2840	sub cf::client::send_msg {
2804	my ($self, $channel, $msg, $color, @extra) = @_;	2841	my ($self, $channel, $msg, $color, @extra) = @_;
2805		2842
2806	$msg = $self->pl->expand_cfpod ($msg);	2843	$msg = $self->pl->expand_cfpod ($msg)
		2844	unless $color & cf::NDI_VERBATIM;
2807		2845
2808	$color &= cf::NDI_CLIENT_MASK; # just in case...	2846	$color &= cf::NDI_CLIENT_MASK; # just in case...
2809		2847
2810	# check predefined channels, for the benefit of C	2848	# check predefined channels, for the benefit of C
2811	if ($CHANNEL{$channel}) {	2849	if ($CHANNEL{$channel}) {
…		…
2832	if ($self->can_msg) {	2870	if ($self->can_msg) {
2833	# default colour, mask it out	2871	# default colour, mask it out
2834	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2872	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2835	if $color & cf::NDI_DEF;	2873	if $color & cf::NDI_DEF;
2836		2874
2837	$self->send_packet ("msg " . $self->{json_coder}->encode (	2875	my $pkt = "msg "
		2876	. $self->{json_coder}->encode (
2838	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2877	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2878	);
		2879
		2880	# try lzf for large packets
		2881	$pkt = "lzf " . Compress::LZF::compress $pkt
		2882	if 1024 <= length $pkt and $self->{can_lzf};
		2883
		2884	# split very large packets
		2885	if (8192 < length $pkt and $self->{can_lzf}) {
		2886	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2887	$pkt = "frag";
		2888	}
		2889
		2890	$self->send_packet ($pkt);
2839	} else {	2891	} else {
2840	if ($color >= 0) {	2892	if ($color >= 0) {
2841	# replace some tags by gcfclient-compatible ones	2893	# replace some tags by gcfclient-compatible ones
2842	for ($msg) {	2894	for ($msg) {
2843	1 while	2895	1 while
…		…
3042		3094
3043	The following functions and methods are available within a safe environment:	3095	The following functions and methods are available within a safe environment:
3044		3096
3045	cf::object	3097	cf::object
3046	contr pay_amount pay_player map x y force_find force_add destroy	3098	contr pay_amount pay_player map x y force_find force_add destroy
3047	insert remove name archname title slaying race decrease_ob_nr	3099	insert remove name archname title slaying race decrease split
3048		3100
3049	cf::object::player	3101	cf::object::player
3050	player	3102	player
3051		3103
3052	cf::player	3104	cf::player
…		…
3057		3109
3058	=cut	3110	=cut
3059		3111
3060	for (	3112	for (
3061	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3113	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3062	insert remove inv name archname title slaying race	3114	insert remove inv nrof name archname title slaying race
3063	decrease_ob_nr destroy)],	3115	decrease split destroy change_exp)],
3064	["cf::object::player" => qw(player)],	3116	["cf::object::player" => qw(player)],
3065	["cf::player" => qw(peaceful)],	3117	["cf::player" => qw(peaceful)],
3066	["cf::map" => qw(trigger)],	3118	["cf::map" => qw(trigger)],
3067	) {	3119	) {
3068	no strict 'refs';	3120	no strict 'refs';
…		…
3276	while (my ($k, $v) = each %$want) {	3328	while (my ($k, $v) = each %$want) {
3277	$ns->fx_want ($k, $v);	3329	$ns->fx_want ($k, $v);
3278	}	3330	}
3279	};	3331	};
3280		3332
		3333	sub load_resource_file($) {
		3334	my $guard = lock_acquire "load_resource_file";
		3335
		3336	my $status = load_resource_file_ $_[0];
		3337	get_slot 0.1, 100;
		3338	cf::arch::commit_load;
		3339
		3340	$status
		3341	}
		3342
3281	sub reload_regions {	3343	sub reload_regions {
3282	# HACK to clear player env face cache, we need some signal framework	3344	# HACK to clear player env face cache, we need some signal framework
3283	# for this (global event?)	3345	# for this (global event?)
3284	%ext::player_env::MUSIC_FACE_CACHE = ();	3346	%ext::player_env::MUSIC_FACE_CACHE = ();
3285		3347
…		…
3298	}	3360	}
3299		3361
3300	sub reload_archetypes {	3362	sub reload_archetypes {
3301	load_resource_file "$DATADIR/archetypes"	3363	load_resource_file "$DATADIR/archetypes"
3302	or die "unable to load archetypes\n";	3364	or die "unable to load archetypes\n";
3303	#d# NEED to laod twice to resolve forward references
3304	# this really needs to be done in an extra post-pass
3305	# (which needs to be synchronous, so solve it differently)
3306	load_resource_file "$DATADIR/archetypes"
3307	or die "unable to load archetypes\n";
3308	}	3365	}
3309		3366
3310	sub reload_treasures {	3367	sub reload_treasures {
3311	load_resource_file "$DATADIR/treasures"	3368	load_resource_file "$DATADIR/treasures"
3312	or die "unable to load treasurelists\n";	3369	or die "unable to load treasurelists\n";
3313	}	3370	}
3314		3371
3315	sub reload_resources {	3372	sub reload_resources {
3316	warn "reloading resource files...\n";	3373	warn "reloading resource files...\n";
3317		3374
		3375	reload_facedata;
		3376	reload_archetypes;
3318	reload_regions;	3377	reload_regions;
3319	reload_facedata;
3320	#reload_archetypes;#d#
3321	reload_archetypes;
3322	reload_treasures;	3378	reload_treasures;
3323		3379
3324	warn "finished reloading resource files\n";	3380	warn "finished reloading resource files\n";
3325	}
3326
3327	sub init {
3328	reload_resources;
3329	}	3381	}
3330		3382
3331	sub reload_config {	3383	sub reload_config {
3332	open my $fh, "<:utf8", "$CONFDIR/config"	3384	open my $fh, "<:utf8", "$CONFDIR/config"
3333	or return;	3385	or return;
…		…
3347	};	3399	};
3348	warn $@ if $@;	3400	warn $@ if $@;
3349	}	3401	}
3350	}	3402	}
3351		3403
		3404	sub pidfile() {
		3405	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3406	or die "$PIDFILE: $!";
		3407	flock $fh, &Fcntl::LOCK_EX
		3408	or die "$PIDFILE: flock: $!";
		3409	$fh
		3410	}
		3411
		3412	# make sure only one server instance is running at any one time
		3413	sub atomic {
		3414	my $fh = pidfile;
		3415
		3416	my $pid = <$fh>;
		3417	kill 9, $pid if $pid > 0;
		3418
		3419	seek $fh, 0, 0;
		3420	print $fh $$;
		3421	}
		3422
3352	sub main {	3423	sub main {
		3424	cf::init_globals; # initialise logging
		3425
		3426	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3427	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3428	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3429	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3430
		3431	cf::init_experience;
		3432	cf::init_anim;
		3433	cf::init_attackmess;
		3434	cf::init_dynamic;
		3435	cf::init_block;
		3436
		3437	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3438
3353	# we must not ever block the main coroutine	3439	# we must not ever block the main coroutine
3354	local $Coro::idle = sub {	3440	local $Coro::idle = sub {
3355	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3441	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3356	(async {	3442	(async {
3357	$Coro::current->{desc} = "IDLE BUG HANDLER";	3443	$Coro::current->{desc} = "IDLE BUG HANDLER";
3358	EV::loop EV::LOOP_ONESHOT;	3444	EV::loop EV::LOOP_ONESHOT;
3359	})->prio (Coro::PRIO_MAX);	3445	})->prio (Coro::PRIO_MAX);
3360	};	3446	};
3361		3447
		3448	evthread_start IO::AIO::poll_fileno;
		3449
		3450	cf::sync_job {
		3451	reload_resources;
3362	reload_config;	3452	reload_config;
3363	db_init;	3453	db_init;
		3454
		3455	cf::load_settings;
		3456	cf::load_materials;
		3457	cf::init_uuid;
		3458	cf::init_signals;
		3459	cf::init_commands;
		3460	cf::init_skills;
		3461
		3462	cf::init_beforeplay;
		3463
		3464	atomic;
		3465
3364	load_extensions;	3466	load_extensions;
3365		3467
3366	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3468	utime time, time, $RUNTIMEFILE;
3367	evthread_start;	3469
		3470	# no (long-running) fork's whatsoever before this point(!)
		3471	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3472
		3473	(pop @POST_INIT)->(0) while @POST_INIT;
		3474	};
		3475
3368	EV::loop;	3476	EV::loop;
3369	}	3477	}
3370		3478
3371	#############################################################################	3479	#############################################################################
3372	# initialisation and cleanup	3480	# initialisation and cleanup
…		…
3379	cf::cleanup "SIG$signal";	3487	cf::cleanup "SIG$signal";
3380	};	3488	};
3381	}	3489	}
3382	}	3490	}
3383		3491
3384	sub write_runtime {	3492	sub write_runtime_sync {
3385	my $runtime = "$LOCALDIR/runtime";
3386
3387	# first touch the runtime file to show we are still running:	3493	# first touch the runtime file to show we are still running:
3388	# the fsync below can take a very very long time.	3494	# the fsync below can take a very very long time.
3389		3495
3390	IO::AIO::aio_utime $runtime, undef, undef;	3496	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3391		3497
3392	my $guard = cf::lock_acquire "write_runtime";	3498	my $guard = cf::lock_acquire "write_runtime";
3393		3499
3394	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3500	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3395	or return;	3501	or return;
3396		3502
3397	my $value = $cf::RUNTIME + 90 + 10;	3503	my $value = $cf::RUNTIME + 90 + 10;
3398	# 10 is the runtime save interval, for a monotonic clock	3504	# 10 is the runtime save interval, for a monotonic clock
3399	# 60 allows for the watchdog to kill the server.	3505	# 60 allows for the watchdog to kill the server.
…		…
3409	aio_utime $fh, undef, undef;	3515	aio_utime $fh, undef, undef;
3410		3516
3411	close $fh	3517	close $fh
3412	or return;	3518	or return;
3413		3519
3414	aio_rename "$runtime~", $runtime	3520	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3415	and return;	3521	and return;
3416		3522
3417	warn "runtime file written.\n";	3523	warn "runtime file written.\n";
3418		3524
3419	1	3525	1
		3526	}
		3527
		3528	our $uuid_lock;
		3529	our $uuid_skip;
		3530
		3531	sub write_uuid_sync($) {
		3532	$uuid_skip ||= $_[0];
		3533
		3534	return if $uuid_lock;
		3535	local $uuid_lock = 1;
		3536
		3537	my $uuid = "$LOCALDIR/uuid";
		3538
		3539	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3540	or return;
		3541
		3542	my $value = uuid_seq uuid_cur;
		3543
		3544	unless ($value) {
		3545	warn "cowardly refusing to write zero uuid value!\n";
		3546	return;
		3547	}
		3548
		3549	my $value = uuid_str $value + $uuid_skip;
		3550	$uuid_skip = 0;
		3551
		3552	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3553	and return;
		3554
		3555	# always fsync - this file is important
		3556	aio_fsync $fh
		3557	and return;
		3558
		3559	close $fh
		3560	or return;
		3561
		3562	aio_rename "$uuid~", $uuid
		3563	and return;
		3564
		3565	warn "uuid file written ($value).\n";
		3566
		3567	1
		3568
		3569	}
		3570
		3571	sub write_uuid($$) {
		3572	my ($skip, $sync) = @_;
		3573
		3574	$sync ? write_uuid_sync $skip
		3575	: async { write_uuid_sync $skip };
3420	}	3576	}
3421		3577
3422	sub emergency_save() {	3578	sub emergency_save() {
3423	my $freeze_guard = cf::freeze_mainloop;	3579	my $freeze_guard = cf::freeze_mainloop;
3424		3580
3425	warn "enter emergency perl save\n";	3581	warn "emergency_perl_save: enter\n";
3426		3582
3427	cf::sync_job {	3583	cf::sync_job {
		3584	# this is a trade-off: we want to be very quick here, so
		3585	# save all maps without fsync, and later call a global sync
		3586	# (which in turn might be very very slow)
		3587	local $USE_FSYNC = 0;
		3588
3428	# use a peculiar iteration method to avoid tripping on perl	3589	# use a peculiar iteration method to avoid tripping on perl
3429	# refcount bugs in for. also avoids problems with players	3590	# refcount bugs in for. also avoids problems with players
3430	# and maps saved/destroyed asynchronously.	3591	# and maps saved/destroyed asynchronously.
3431	warn "begin emergency player save\n";	3592	warn "emergency_perl_save: begin player save\n";
3432	for my $login (keys %cf::PLAYER) {	3593	for my $login (keys %cf::PLAYER) {
3433	my $pl = $cf::PLAYER{$login} or next;	3594	my $pl = $cf::PLAYER{$login} or next;
3434	$pl->valid or next;	3595	$pl->valid or next;
3435	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3596	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3436	$pl->save;	3597	$pl->save;
3437	}	3598	}
3438	warn "end emergency player save\n";	3599	warn "emergency_perl_save: end player save\n";
3439		3600
3440	warn "begin emergency map save\n";	3601	warn "emergency_perl_save: begin map save\n";
3441	for my $path (keys %cf::MAP) {	3602	for my $path (keys %cf::MAP) {
3442	my $map = $cf::MAP{$path} or next;	3603	my $map = $cf::MAP{$path} or next;
3443	$map->valid or next;	3604	$map->valid or next;
3444	$map->save;	3605	$map->save;
3445	}	3606	}
3446	warn "end emergency map save\n";	3607	warn "emergency_perl_save: end map save\n";
3447		3608
3448	warn "begin emergency database checkpoint\n";	3609	warn "emergency_perl_save: begin database checkpoint\n";
3449	BDB::db_env_txn_checkpoint $DB_ENV;	3610	BDB::db_env_txn_checkpoint $DB_ENV;
3450	warn "end emergency database checkpoint\n";	3611	warn "emergency_perl_save: end database checkpoint\n";
		3612
		3613	warn "emergency_perl_save: begin write uuid\n";
		3614	write_uuid_sync 1;
		3615	warn "emergency_perl_save: end write uuid\n";
3451	};	3616	};
3452		3617
		3618	warn "emergency_perl_save: starting sync()\n";
		3619	IO::AIO::aio_sync sub {
		3620	warn "emergency_perl_save: finished sync()\n";
		3621	};
		3622
3453	warn "leave emergency perl save\n";	3623	warn "emergency_perl_save: leave\n";
3454	}	3624	}
3455		3625
3456	sub post_cleanup {	3626	sub post_cleanup {
3457	my ($make_core) = @_;	3627	my ($make_core) = @_;
3458		3628
3459	warn Carp::longmess "post_cleanup backtrace"	3629	warn Carp::longmess "post_cleanup backtrace"
3460	if $make_core;	3630	if $make_core;
		3631
		3632	my $fh = pidfile;
		3633	unlink $PIDFILE if <$fh> == $$;
		3634	}
		3635
		3636	# a safer delete_package, copied from Symbol
		3637	sub clear_package($) {
		3638	my $pkg = shift;
		3639
		3640	# expand to full symbol table name if needed
		3641	unless ($pkg =~ /^main::.*::$/) {
		3642	$pkg = "main$pkg" if $pkg =~ /^::/;
		3643	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3644	$pkg .= '::' unless $pkg =~ /::$/;
		3645	}
		3646
		3647	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3648	my $stem_symtab = *{$stem}{HASH};
		3649
		3650	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3651	or return;
		3652
		3653	# clear all symbols
		3654	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3655	for my $name (keys %$leaf_symtab) {
		3656	_gv_clear *{"$pkg$name"};
		3657	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3658	}
		3659	warn "cleared package $pkg\n";#d#
3461	}	3660	}
3462		3661
3463	sub do_reload_perl() {	3662	sub do_reload_perl() {
3464	# can/must only be called in main	3663	# can/must only be called in main
3465	if ($Coro::current != $Coro::main) {	3664	if ($Coro::current != $Coro::main) {
3466	warn "can only reload from main coroutine";	3665	warn "can only reload from main coroutine";
3467	return;	3666	return;
3468	}	3667	}
3469		3668
		3669	return if $RELOAD++;
		3670
		3671	my $t1 = EV::time;
		3672
		3673	while ($RELOAD) {
3470	warn "reloading...";	3674	warn "reloading...";
3471		3675
3472	warn "entering sync_job";	3676	warn "entering sync_job";
3473		3677
3474	cf::sync_job {	3678	cf::sync_job {
3475	cf::write_runtime; # external watchdog should not bark	3679	cf::write_runtime_sync; # external watchdog should not bark
3476	cf::emergency_save;	3680	cf::emergency_save;
3477	cf::write_runtime; # external watchdog should not bark	3681	cf::write_runtime_sync; # external watchdog should not bark
3478		3682
3479	warn "syncing database to disk";	3683	warn "syncing database to disk";
3480	BDB::db_env_txn_checkpoint $DB_ENV;	3684	BDB::db_env_txn_checkpoint $DB_ENV;
3481		3685
3482	# if anything goes wrong in here, we should simply crash as we already saved	3686	# if anything goes wrong in here, we should simply crash as we already saved
3483		3687
3484	warn "flushing outstanding aio requests";	3688	warn "flushing outstanding aio requests";
3485	for (;;) {
3486	BDB::flush;
3487	IO::AIO::flush;
3488	Coro::cede_notself;
3489	last unless IO::AIO::nreqs || BDB::nreqs;	3689	while (IO::AIO::nreqs || BDB::nreqs) {
3490	warn "iterate...";	3690	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3491	}
3492
3493	++$RELOAD;
3494
3495	warn "cancelling all extension coros";
3496	$_->cancel for values %EXT_CORO;
3497	%EXT_CORO = ();
3498
3499	warn "removing commands";
3500	%COMMAND = ();
3501
3502	warn "removing ext/exti commands";
3503	%EXTCMD = ();
3504	%EXTICMD = ();
3505
3506	warn "unloading/nuking all extensions";
3507	for my $pkg (@EXTS) {
3508	warn "... unloading $pkg";
3509
3510	if (my $cb = $pkg->can ("unload")) {
3511	eval {
3512	$cb->($pkg);
3513	1
3514	} or warn "$pkg unloaded, but with errors: $@";
3515	}	3691	}
3516		3692
3517	warn "... nuking $pkg";	3693	warn "cancelling all extension coros";
3518	Symbol::delete_package $pkg;	3694	$_->cancel for values %EXT_CORO;
3519	}	3695	%EXT_CORO = ();
3520		3696
3521	warn "unloading all perl modules loaded from $LIBDIR";	3697	warn "removing commands";
3522	while (my ($k, $v) = each %INC) {	3698	%COMMAND = ();
3523	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3524		3699
		3700	warn "removing ext/exti commands";
		3701	%EXTCMD = ();
		3702	%EXTICMD = ();
		3703
		3704	warn "unloading/nuking all extensions";
		3705	for my $pkg (@EXTS) {
3525	warn "... unloading $k";	3706	warn "... unloading $pkg";
3526	delete $INC{$k};
3527		3707
3528	$k =~ s/\.pm$//;
3529	$k =~ s/\//::/g;
3530
3531	if (my $cb = $k->can ("unload_module")) {	3708	if (my $cb = $pkg->can ("unload")) {
		3709	eval {
3532	$cb->();	3710	$cb->($pkg);
		3711	1
		3712	} or warn "$pkg unloaded, but with errors: $@";
		3713	}
		3714
		3715	warn "... clearing $pkg";
		3716	clear_package $pkg;
3533	}	3717	}
3534		3718
3535	Symbol::delete_package $k;	3719	warn "unloading all perl modules loaded from $LIBDIR";
		3720	while (my ($k, $v) = each %INC) {
		3721	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3722
		3723	warn "... unloading $k";
		3724	delete $INC{$k};
		3725
		3726	$k =~ s/\.pm$//;
		3727	$k =~ s/\//::/g;
		3728
		3729	if (my $cb = $k->can ("unload_module")) {
		3730	$cb->();
		3731	}
		3732
		3733	clear_package $k;
3536	}	3734	}
3537		3735
3538	warn "getting rid of safe::, as good as possible";	3736	warn "getting rid of safe::, as good as possible";
3539	Symbol::delete_package "safe::$_"	3737	clear_package "safe::$_"
3540	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3738	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3541		3739
3542	warn "unloading cf.pm \"a bit\"";	3740	warn "unloading cf.pm \"a bit\"";
3543	delete $INC{"cf.pm"};	3741	delete $INC{"cf.pm"};
3544	delete $INC{"cf/pod.pm"};	3742	delete $INC{"cf/pod.pm"};
3545		3743
3546	# don't, removes xs symbols, too,	3744	# don't, removes xs symbols, too,
3547	# and global variables created in xs	3745	# and global variables created in xs
3548	#Symbol::delete_package __PACKAGE__;	3746	#clear_package __PACKAGE__;
3549		3747
3550	warn "unload completed, starting to reload now";	3748	warn "unload completed, starting to reload now";
3551		3749
3552	warn "reloading cf.pm";	3750	warn "reloading cf.pm";
3553	require cf;	3751	require cf;
3554	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3752	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3555		3753
3556	warn "loading config and database again";	3754	warn "loading config and database again";
3557	cf::reload_config;	3755	cf::reload_config;
3558		3756
3559	warn "loading extensions";	3757	warn "loading extensions";
3560	cf::load_extensions;	3758	cf::load_extensions;
3561		3759
		3760	if ($REATTACH_ON_RELOAD) {
3562	warn "reattaching attachments to objects/players";	3761	warn "reattaching attachments to objects/players";
3563	_global_reattach; # objects, sockets	3762	_global_reattach; # objects, sockets
3564	warn "reattaching attachments to maps";	3763	warn "reattaching attachments to maps";
3565	reattach $_ for values %MAP;	3764	reattach $_ for values %MAP;
3566	warn "reattaching attachments to players";	3765	warn "reattaching attachments to players";
3567	reattach $_ for values %PLAYER;	3766	reattach $_ for values %PLAYER;
		3767	}
3568		3768
		3769	warn "running post_init jobs";
		3770	(pop @POST_INIT)->(1) while @POST_INIT;
		3771
3569	warn "leaving sync_job";	3772	warn "leaving sync_job";
3570		3773
3571	1	3774	1
3572	} or do {	3775	} or do {
3573	warn $@;	3776	warn $@;
3574	cf::cleanup "error while reloading, exiting.";	3777	cf::cleanup "error while reloading, exiting.";
3575	};	3778	};
3576		3779
3577	warn "reloaded";	3780	warn "reloaded";
		3781	--$RELOAD;
		3782	}
		3783
		3784	$t1 = EV::time - $t1;
		3785	warn "reload completed in ${t1}s\n";
3578	};	3786	};
3579		3787
3580	our $RELOAD_WATCHER; # used only during reload	3788	our $RELOAD_WATCHER; # used only during reload
3581		3789
3582	sub reload_perl() {	3790	sub reload_perl() {
3583	# doing reload synchronously and two reloads happen back-to-back,	3791	# doing reload synchronously and two reloads happen back-to-back,
3584	# coro crashes during coro_state_free->destroy here.	3792	# coro crashes during coro_state_free->destroy here.
3585		3793
		3794	$RELOAD_WATCHER ||= cf::async {
		3795	Coro::AIO::aio_wait cache_extensions;
		3796
3586	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3797	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3587	do_reload_perl;	3798	do_reload_perl;
3588	undef $RELOAD_WATCHER;	3799	undef $RELOAD_WATCHER;
		3800	};
3589	};	3801	};
3590	}	3802	}
3591		3803
3592	register_command "reload" => sub {	3804	register_command "reload" => sub {
3593	my ($who, $arg) = @_;	3805	my ($who, $arg) = @_;
…		…
3607		3819
3608	our @WAIT_FOR_TICK;	3820	our @WAIT_FOR_TICK;
3609	our @WAIT_FOR_TICK_BEGIN;	3821	our @WAIT_FOR_TICK_BEGIN;
3610		3822
3611	sub wait_for_tick {	3823	sub wait_for_tick {
3612	return if tick_inhibit;
3613	return if $Coro::current == $Coro::main;	3824	return if tick_inhibit || $Coro::current == $Coro::main;
3614		3825
3615	my $signal = new Coro::Signal;	3826	my $signal = new Coro::Signal;
3616	push @WAIT_FOR_TICK, $signal;	3827	push @WAIT_FOR_TICK, $signal;
3617	$signal->wait;	3828	$signal->wait;
3618	}	3829	}
3619		3830
3620	sub wait_for_tick_begin {	3831	sub wait_for_tick_begin {
3621	return if tick_inhibit;
3622	return if $Coro::current == $Coro::main;	3832	return if tick_inhibit || $Coro::current == $Coro::main;
3623		3833
3624	my $signal = new Coro::Signal;	3834	my $signal = new Coro::Signal;
3625	push @WAIT_FOR_TICK_BEGIN, $signal;	3835	push @WAIT_FOR_TICK_BEGIN, $signal;
3626	$signal->wait;	3836	$signal->wait;
3627	}	3837	}
…		…
3637		3847
3638	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3848	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3639	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3849	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3640	Coro::async_pool {	3850	Coro::async_pool {
3641	$Coro::current->{desc} = "runtime saver";	3851	$Coro::current->{desc} = "runtime saver";
3642	write_runtime	3852	write_runtime_sync
3643	or warn "ERROR: unable to write runtime file: $!";	3853	or warn "ERROR: unable to write runtime file: $!";
3644	};	3854	};
3645	}	3855	}
3646		3856
3647	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3857	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3666	{	3876	{
3667	# configure BDB	3877	# configure BDB
3668		3878
3669	BDB::min_parallel 8;	3879	BDB::min_parallel 8;
3670	BDB::max_poll_reqs $TICK * 0.1;	3880	BDB::max_poll_reqs $TICK * 0.1;
3671	$Coro::BDB::WATCHER->priority (1);	3881	$AnyEvent::BDB::WATCHER->priority (1);
3672		3882
3673	unless ($DB_ENV) {	3883	unless ($DB_ENV) {
3674	$DB_ENV = BDB::db_env_create;	3884	$DB_ENV = BDB::db_env_create;
3675	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3885	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3676	| BDB::LOG_AUTOREMOVE, 1);	3886	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3887	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3677	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3888	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3678	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3889	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3679		3890
3680	cf::sync_job {	3891	cf::sync_job {
3681	eval {	3892	eval {
…		…
3707	{	3918	{
3708	# configure IO::AIO	3919	# configure IO::AIO
3709		3920
3710	IO::AIO::min_parallel 8;	3921	IO::AIO::min_parallel 8;
3711	IO::AIO::max_poll_time $TICK * 0.1;	3922	IO::AIO::max_poll_time $TICK * 0.1;
3712	$Coro::AIO::WATCHER->priority (1);	3923	undef $AnyEvent::AIO::WATCHER;
3713	}	3924	}
3714		3925
3715	my $_log_backtrace;	3926	my $_log_backtrace;
3716		3927
3717	sub _log_backtrace {	3928	sub _log_backtrace {
…		…
3720	$msg =~ s/\n//;	3931	$msg =~ s/\n//;
3721		3932
3722	# limit the # of concurrent backtraces	3933	# limit the # of concurrent backtraces
3723	if ($_log_backtrace < 2) {	3934	if ($_log_backtrace < 2) {
3724	++$_log_backtrace;	3935	++$_log_backtrace;
		3936	my $perl_bt = Carp::longmess $msg;
3725	async {	3937	async {
3726	$Coro::current->{desc} = "abt $msg";	3938	$Coro::current->{desc} = "abt $msg";
3727		3939
3728	my @bt = fork_call {	3940	my @bt = fork_call {
3729	@addr = map { sprintf "%x", $_ } @addr;	3941	@addr = map { sprintf "%x", $_ } @addr;
…		…
3740	}	3952	}
3741		3953
3742	@funcs	3954	@funcs
3743	};	3955	};
3744		3956
3745	LOG llevInfo, "[ABT] $msg\n";	3957	LOG llevInfo, "[ABT] $perl_bt\n";
		3958	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3746	LOG llevInfo, "[ABT] $_\n" for @bt;	3959	LOG llevInfo, "[ABT] $_\n" for @bt;
3747	--$_log_backtrace;	3960	--$_log_backtrace;
3748	};	3961	};
3749	} else {	3962	} else {
3750	LOG llevInfo, "[ABT] $msg\n";	3963	LOG llevInfo, "[ABT] $msg\n";

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