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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.416 by root, Fri Apr 11 13:59:06 2008 UTC vs.
Revision 1.466 by root, Thu Jan 8 03:03:24 2009 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 qw(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 3.2;	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 4.50 ();	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::SemaphoreSet;
		47	use Coro::AnyEvent;
43	use Coro::AIO;	48	use Coro::AIO;
44	use Coro::BDB;	49	use Coro::BDB 1.6;
45	use Coro::Storable;	50	use Coro::Storable;
46	use Coro::Util ();	51	use Coro::Util ();
47		52
48	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
49	use BDB ();	54	use BDB ();
50	use Data::Dumper;	55	use Data::Dumper;
51	use Digest::MD5;	56	use Digest::MD5;
52	use Fcntl;	57	use Fcntl;
53	use YAML ();	58	use YAML ();
54	use IO::AIO 2.51 ();	59	use IO::AIO ();
55	use Time::HiRes;	60	use Time::HiRes;
56	use Compress::LZF;	61	use Compress::LZF;
57	use Digest::MD5 ();	62	use Digest::MD5 ();
		63
		64	AnyEvent::detect;
58		65
59	# configure various modules to our taste	66	# configure various modules to our taste
60	#	67	#
61	$Storable::canonical = 1; # reduce rsync transfers	68	$Storable::canonical = 1; # reduce rsync transfers
62	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	69	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		70
		71	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		72
		73	# make sure c-lzf reinitialises itself
		74	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	75	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		76
67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	77	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
68		78
69	our %COMMAND = ();	79	our %COMMAND = ();
70	our %COMMAND_TIME = ();	80	our %COMMAND_TIME = ();
…		…
73	our %EXTCMD = ();	83	our %EXTCMD = ();
74	our %EXTICMD = ();	84	our %EXTICMD = ();
75	our %EXT_CORO = (); # coroutines bound to extensions	85	our %EXT_CORO = (); # coroutines bound to extensions
76	our %EXT_MAP = (); # pluggable maps	86	our %EXT_MAP = (); # pluggable maps
77		87
78	our $RELOAD; # number of reloads so far	88	our $RELOAD; # number of reloads so far, non-zero while in reload
79	our @EVENT;	89	our @EVENT;
80		90
81	our $CONFDIR = confdir;	91	our $CONFDIR = confdir;
82	our $DATADIR = datadir;	92	our $DATADIR = datadir;
83	our $LIBDIR = "$DATADIR/ext";	93	our $LIBDIR = "$DATADIR/ext";
84	our $PODDIR = "$DATADIR/pod";	94	our $PODDIR = "$DATADIR/pod";
85	our $MAPDIR = "$DATADIR/" . mapdir;	95	our $MAPDIR = "$DATADIR/" . mapdir;
86	our $LOCALDIR = localdir;	96	our $LOCALDIR = localdir;
87	our $TMPDIR = "$LOCALDIR/" . tmpdir;	97	our $TMPDIR = "$LOCALDIR/" . tmpdir;
88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	98	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	99	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
90	our $RANDOMDIR = "$LOCALDIR/random";	100	our $RANDOMDIR = "$LOCALDIR/random";
91	our $BDBDIR = "$LOCALDIR/db";	101	our $BDBDIR = "$LOCALDIR/db";
		102	our $PIDFILE = "$LOCALDIR/pid";
		103	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		104
92	our %RESOURCE;	105	our %RESOURCE;
93		106
94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	107	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	108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
97	our $NEXT_TICK;	109	our $NEXT_TICK;
98	our $USE_FSYNC = 1; # use fsync to write maps - default off	110	our $USE_FSYNC = 1; # use fsync to write maps - default off
99		111
100	our $BDB_POLL_WATCHER;
101	our $BDB_DEADLOCK_WATCHER;	112	our $BDB_DEADLOCK_WATCHER;
102	our $BDB_CHECKPOINT_WATCHER;	113	our $BDB_CHECKPOINT_WATCHER;
103	our $BDB_TRICKLE_WATCHER;	114	our $BDB_TRICKLE_WATCHER;
104	our $DB_ENV;	115	our $DB_ENV;
105		116
		117	our @EXTRA_MODULES = qw(pod mapscript);
		118
106	our %CFG;	119	our %CFG;
107		120
108	our $UPTIME; $UPTIME ||= time;	121	our $UPTIME; $UPTIME ||= time;
109	our $RUNTIME;	122	our $RUNTIME;
110	our $NOW;	123	our $NOW;
…		…
119	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	132	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
120	our $LOADAVG; # same thing, but with alpha-smoothing	133	our $LOADAVG; # same thing, but with alpha-smoothing
121	our $JITTER; # average jitter	134	our $JITTER; # average jitter
122	our $TICK_START; # for load detecting purposes	135	our $TICK_START; # for load detecting purposes
123		136
		137	our @POST_INIT;
		138
		139	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)
		140
124	binmode STDOUT;	141	binmode STDOUT;
125	binmode STDERR;	142	binmode STDERR;
126		143
127	# read virtual server time, if available	144	# read virtual server time, if available
128	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	145	unless ($RUNTIME || !-e $RUNTIMEFILE) {
129	open my $fh, "<", "$LOCALDIR/runtime"	146	open my $fh, "<", $RUNTIMEFILE
130	or die "unable to read runtime file: $!";	147	or die "unable to read $RUNTIMEFILE file: $!";
131	$RUNTIME = <$fh> + 0.;	148	$RUNTIME = <$fh> + 0.;
132	}	149	}
133		150
134	mkdir $_	151	mkdir $_
135	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	152	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
242	for my $pkg (qw(	259	for my $pkg (qw(
243	cf::global cf::attachable	260	cf::global cf::attachable
244	cf::object cf::object::player	261	cf::object cf::object::player
245	cf::client cf::player	262	cf::client cf::player
246	cf::arch cf::living	263	cf::arch cf::living
		264	cf::map cf::mapspace
247	cf::map cf::party cf::region	265	cf::party cf::region
248	)) {	266	)) {
249	no strict 'refs';
250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	267	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
251	}	268	}
252		269
253	$EV::DIED = sub {	270	$EV::DIED = sub {
254	warn "error in event callback: @_";	271	warn "error in event callback: @_";
…		…
296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	313	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
297		314
298	sub encode_json($) { $json_coder->encode ($_[0]) }	315	sub encode_json($) { $json_coder->encode ($_[0]) }
299	sub decode_json($) { $json_coder->decode ($_[0]) }	316	sub decode_json($) { $json_coder->decode ($_[0]) }
300		317
		318	=item cf::post_init { BLOCK }
		319
		320	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		321	but I<before> the server starts ticking again.
		322
		323	The cdoeblock will have a single boolean argument to indicate whether this
		324	is a reload or not.
		325
		326	=cut
		327
		328	sub post_init(&) {
		329	push @POST_INIT, shift;
		330	}
		331
301	=item cf::lock_wait $string	332	=item cf::lock_wait $string
302		333
303	Wait until the given lock is available. See cf::lock_acquire.	334	Wait until the given lock is available. See cf::lock_acquire.
304		335
305	=item my $lock = cf::lock_acquire $string	336	=item my $lock = cf::lock_acquire $string
306		337
307	Wait until the given lock is available and then acquires it and returns	338	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,	339	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	340	for example when the coroutine gets canceled), the lock is automatically
310	returned.	341	returned.
311		342
312	Locks are *not* recursive, locking from the same coro twice results in a	343	Locks are *not* recursive, locking from the same coro twice results in a
313	deadlocked coro.	344	deadlocked coro.
…		…
319		350
320	Return true if the lock is currently active, i.e. somebody has locked it.	351	Return true if the lock is currently active, i.e. somebody has locked it.
321		352
322	=cut	353	=cut
323		354
324	our %LOCK;	355	our $LOCKS = new Coro::SemaphoreSet;
325	our %LOCKER;#d#
326		356
327	sub lock_wait($) {	357	sub lock_wait($) {
328	my ($key) = @_;	358	$LOCKS->wait ($_[0]);
329
330	if ($LOCKER{$key} == $Coro::current) {#d#
331	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
332	return;#d#
333	}#d#
334
335	# wait for lock, if any
336	while ($LOCK{$key}) {
337	push @{ $LOCK{$key} }, $Coro::current;
338	Coro::schedule;
339	}
340	}	359	}
341		360
342	sub lock_acquire($) {	361	sub lock_acquire($) {
343	my ($key) = @_;	362	$LOCKS->guard ($_[0])
344
345	# wait, to be sure we are not locked
346	lock_wait $key;
347
348	$LOCK{$key} = [];
349	$LOCKER{$key} = $Coro::current;#d#
350
351	Coro::guard {
352	delete $LOCKER{$key};#d#
353	# wake up all waiters, to be on the safe side
354	$_->ready for @{ delete $LOCK{$key} };
355	}
356	}	363	}
357		364
358	sub lock_active($) {	365	sub lock_active($) {
359	my ($key) = @_;	366	$LOCKS->count ($_[0]) < 1
360
361	! ! $LOCK{$key}
362	}	367	}
363		368
364	sub freeze_mainloop {	369	sub freeze_mainloop {
365	tick_inhibit_inc;	370	tick_inhibit_inc;
366		371
367	Coro::guard \&tick_inhibit_dec;	372	&Guard::guard (\&tick_inhibit_dec);
368	}	373	}
369		374
370	=item cf::periodic $interval, $cb	375	=item cf::periodic $interval, $cb
371		376
372	Like EV::periodic, but randomly selects a starting point so that the actions	377	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
427	}	432	}
428	}	433	}
429	};	434	};
430		435
431	sub get_slot($;$$) {	436	sub get_slot($;$$) {
		437	return if tick_inhibit || $Coro::current == $Coro::main;
		438
432	my ($time, $pri, $name) = @_;	439	my ($time, $pri, $name) = @_;
433		440
434	$time = $TICK * .6 if $time > $TICK * .6;	441	$time = $TICK * .6 if $time > $TICK * .6;
435	my $sig = new Coro::Signal;	442	my $sig = new Coro::Signal;
436		443
…		…
722		729
723	#############################################################################	730	#############################################################################
724		731
725	=head2 ATTACHABLE OBJECTS	732	=head2 ATTACHABLE OBJECTS
726		733
727	Many objects in crossfire are so-called attachable objects. That means you can	734	Many objects in deliantra are so-called attachable objects. That means you can
728	attach callbacks/event handlers (a collection of which is called an "attachment")	735	attach callbacks/event handlers (a collection of which is called an "attachment")
729	to it. All such attachable objects support the following methods.	736	to it. All such attachable objects support the following methods.
730		737
731	In the following description, CLASS can be any of C<global>, C<object>	738	In the following description, CLASS can be any of C<global>, C<object>
732	C<player>, C<client> or C<map> (i.e. the attachable objects in	739	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
782	=item cf::CLASS::attachment $name, ...	789	=item cf::CLASS::attachment $name, ...
783		790
784	Register an attachment by C<$name> through which attachable objects of the	791	Register an attachment by C<$name> through which attachable objects of the
785	given CLASS can refer to this attachment.	792	given CLASS can refer to this attachment.
786		793
787	Some classes such as crossfire maps and objects can specify attachments	794	Some classes such as deliantra maps and objects can specify attachments
788	that are attached at load/instantiate time, thus the need for a name.	795	that are attached at load/instantiate time, thus the need for a name.
789		796
790	These calls expect any number of the following handler/hook descriptions:	797	These calls expect any number of the following handler/hook descriptions:
791		798
792	=over 4	799	=over 4
…		…
1083		1090
1084	sub reattach {	1091	sub reattach {
1085	# basically do the same as instantiate, without calling instantiate	1092	# basically do the same as instantiate, without calling instantiate
1086	my ($obj) = @_;	1093	my ($obj) = @_;
1087		1094
		1095	# no longer needed after getting rid of delete_package?
1088	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1096	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1089		1097
1090	my $registry = $obj->registry;	1098	my $registry = $obj->registry;
1091		1099
1092	@$registry = ();	1100	@$registry = ();
1093		1101
…		…
1139	utf8::decode (my $decname = $filename);	1147	utf8::decode (my $decname = $filename);
1140	warn sprintf "saving %s (%d,%d)\n",	1148	warn sprintf "saving %s (%d,%d)\n",
1141	$decname, length $$rdata, scalar @$objs;	1149	$decname, length $$rdata, scalar @$objs;
1142		1150
1143	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1151	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1144	chmod SAVE_MODE, $fh;	1152	aio_chmod $fh, SAVE_MODE;
1145	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1153	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1146	aio_fsync $fh if $cf::USE_FSYNC;	1154	aio_fsync $fh if $cf::USE_FSYNC;
1147	close $fh;	1155	aio_close $fh;
1148		1156
1149	if (@$objs) {	1157	if (@$objs) {
1150	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1158	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1151	chmod SAVE_MODE, $fh;	1159	aio_chmod $fh, SAVE_MODE;
1152	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1160	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1153	aio_write $fh, 0, (length $data), $data, 0;	1161	aio_write $fh, 0, (length $data), $data, 0;
1154	aio_fsync $fh if $cf::USE_FSYNC;	1162	aio_fsync $fh if $cf::USE_FSYNC;
1155	close $fh;	1163	aio_close $fh;
1156	aio_rename "$filename.pst~", "$filename.pst";	1164	aio_rename "$filename.pst~", "$filename.pst";
1157	}	1165	}
1158	} else {	1166	} else {
1159	aio_unlink "$filename.pst";	1167	aio_unlink "$filename.pst";
1160	}	1168	}
1161		1169
1162	aio_rename "$filename~", $filename;	1170	aio_rename "$filename~", $filename;
		1171
		1172	$filename =~ s%/[^/]+$%%;
		1173	aio_pathsync $filename if $cf::USE_FSYNC;
1163	} else {	1174	} else {
1164	warn "FATAL: $filename~: $!\n";	1175	warn "unable to save objects: $filename~: $!\n";
1165	}	1176	}
1166	} else {	1177	} else {
1167	aio_unlink $filename;	1178	aio_unlink $filename;
1168	aio_unlink "$filename.pst";	1179	aio_unlink "$filename.pst";
1169	}	1180	}
…		…
1260	my ($name, $cb) = @_;	1271	my ($name, $cb) = @_;
1261		1272
1262	$EXTICMD{$name} = $cb;	1273	$EXTICMD{$name} = $cb;
1263	}	1274	}
1264		1275
		1276	use File::Glob ();
		1277
1265	cf::player->attach (	1278	cf::player->attach (
1266	on_command => sub {	1279	on_command => sub {
1267	my ($pl, $name, $params) = @_;	1280	my ($pl, $name, $params) = @_;
1268		1281
1269	my $cb = $COMMAND{$name}	1282	my $cb = $COMMAND{$name}
…		…
1301		1314
1302	cf::override;	1315	cf::override;
1303	},	1316	},
1304	);	1317	);
1305		1318
		1319	# "readahead" all extensions
		1320	sub cache_extensions {
		1321	my $grp = IO::AIO::aio_group;
		1322
		1323	add $grp IO::AIO::aio_readdir $LIBDIR, sub {
		1324	for (grep /\.ext$/, @{$_[0]}) {
		1325	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1326	}
		1327	};
		1328
		1329	$grp
		1330	}
		1331
1306	sub load_extensions {	1332	sub load_extensions {
1307	cf::sync_job {	1333	cf::sync_job {
1308	my %todo;	1334	my %todo;
1309		1335
1310	for my $path (<$LIBDIR/*.ext>) {	1336	for my $path (<$LIBDIR/*.ext>) {
…		…
1329		1355
1330	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1356	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1331	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1357	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1332		1358
1333	$ext{source} =	1359	$ext{source} =
1334	"package $pkg; use strict; use utf8;\n"	1360	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1335	. "#line 1 \"$path\"\n{\n"	1361	. "#line 1 \"$path\"\n{\n"
1336	. $source	1362	. $source
1337	. "\n};\n1";	1363	. "\n};\n1";
1338		1364
1339	$todo{$base} = \%ext;	1365	$todo{$base} = \%ext;
…		…
1379		1405
1380	=back	1406	=back
1381		1407
1382	=head2 CORE EXTENSIONS	1408	=head2 CORE EXTENSIONS
1383		1409
1384	Functions and methods that extend core crossfire objects.	1410	Functions and methods that extend core deliantra objects.
1385		1411
1386	=cut	1412	=cut
1387		1413
1388	package cf::player;	1414	package cf::player;
1389		1415
…		…
1432		1458
1433	sub exists($) {	1459	sub exists($) {
1434	my ($login) = @_;	1460	my ($login) = @_;
1435		1461
1436	$cf::PLAYER{$login}	1462	$cf::PLAYER{$login}
1437	or cf::sync_job { !aio_stat path $login }	1463	or !aio_stat path $login
1438	}	1464	}
1439		1465
1440	sub find($) {	1466	sub find($) {
1441	return $cf::PLAYER{$_[0]} || do {	1467	return $cf::PLAYER{$_[0]} || do {
1442	my $login = $_[0];	1468	my $login = $_[0];
…		…
1454	my $f = new_from_file cf::object::thawer path $login	1480	my $f = new_from_file cf::object::thawer path $login
1455	or return;	1481	or return;
1456		1482
1457	my $pl = cf::player::load_pl $f	1483	my $pl = cf::player::load_pl $f
1458	or return;	1484	or return;
		1485
1459	local $cf::PLAYER_LOADING{$login} = $pl;	1486	local $cf::PLAYER_LOADING{$login} = $pl;
1460	$f->resolve_delayed_derefs;	1487	$f->resolve_delayed_derefs;
1461	$cf::PLAYER{$login} = $pl	1488	$cf::PLAYER{$login} = $pl
1462	}	1489	}
1463	}	1490	}
…		…
1473		1500
1474	return if $pl->{deny_save};	1501	return if $pl->{deny_save};
1475		1502
1476	aio_mkdir playerdir $pl, 0770;	1503	aio_mkdir playerdir $pl, 0770;
1477	$pl->{last_save} = $cf::RUNTIME;	1504	$pl->{last_save} = $cf::RUNTIME;
		1505
		1506	cf::get_slot 0.01;
1478		1507
1479	$pl->save_pl ($path);	1508	$pl->save_pl ($path);
1480	cf::cede_to_tick;	1509	cf::cede_to_tick;
1481	}	1510	}
1482		1511
…		…
1514	my ($pl) = @_;	1543	my ($pl) = @_;
1515		1544
1516	my $name = $pl->ob->name;	1545	my $name = $pl->ob->name;
1517		1546
1518	$pl->{deny_save} = 1;	1547	$pl->{deny_save} = 1;
1519	$pl->password ("*"); # this should lock out the player until we nuked the dir	1548	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1520		1549
1521	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1550	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1522	$pl->deactivate;	1551	$pl->deactivate;
		1552	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1553	$pl->ob->check_score;
1523	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1554	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1524	$pl->ns->destroy if $pl->ns;	1555	$pl->ns->destroy if $pl->ns;
1525		1556
1526	my $path = playerdir $pl;	1557	my $path = playerdir $pl;
1527	my $temp = "$path~$cf::RUNTIME~deleting~";	1558	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1566		1597
1567	for my $login (@$dirs) {	1598	for my $login (@$dirs) {
1568	my $path = path $login;	1599	my $path = path $login;
1569		1600
1570	# a .pst is a dead give-away for a valid player	1601	# a .pst is a dead give-away for a valid player
1571	unless (-e "$path.pst") {	1602	# if no pst file found, open and chekc for blocked users
		1603	if (aio_stat "$path.pst") {
1572	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1604	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1573	aio_read $fh, 0, 512, my $buf, 0 or next;	1605	aio_read $fh, 0, 512, my $buf, 0 or next;
1574	$buf !~ /^password -------------$/m or next; # official not-valid tag	1606	$buf !~ /^password -------------$/m or next; # official not-valid tag
1575	}	1607	}
1576		1608
…		…
1607	}	1639	}
1608		1640
1609	\@paths	1641	\@paths
1610	}	1642	}
1611		1643
1612	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1644	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1613		1645
1614	Expand crossfire pod fragments into protocol xml.	1646	Expand deliantra pod fragments into protocol xml.
1615
1616	=cut
1617
1618	use re 'eval';
1619
1620	my $group;
1621	my $interior; $interior = qr{
1622	# match a pod interior sequence sans C<< >>
1623	(?:
1624	\ (.*?)\ (?{ $group = $^N })
1625	| < (??{$interior}) >
1626	)
1627	}x;
1628
1629	sub expand_cfpod {
1630	my ($self, $pod) = @_;
1631
1632	my $xml;
1633
1634	while () {
1635	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1636	$group = $1;
1637
1638	$group =~ s/&/&amp;/g;
1639	$group =~ s/</&lt;/g;
1640
1641	$xml .= $group;
1642	} elsif ($pod =~ m%\G
1643	([BCGHITU])
1644	<
1645	(?:
1646	([^<>]*) (?{ $group = $^N })
1647	| < $interior >
1648	)
1649	>
1650	%gcsx
1651	) {
1652	my ($code, $data) = ($1, $group);
1653
1654	if ($code eq "B") {
1655	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1656	} elsif ($code eq "I") {
1657	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1658	} elsif ($code eq "U") {
1659	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1660	} elsif ($code eq "C") {
1661	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1662	} elsif ($code eq "T") {
1663	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1664	} elsif ($code eq "G") {
1665	my ($male, $female) = split /\|/, $data;
1666	$data = $self->gender ? $female : $male;
1667	$xml .= expand_cfpod ($self, $data);
1668	} elsif ($code eq "H") {
1669	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1670	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1671	"")
1672	[$self->{hintmode}];
1673	} else {
1674	$xml .= "error processing '$code($data)' directive";
1675	}
1676	} else {
1677	if ($pod =~ /\G(.+)/) {
1678	warn "parse error while expanding $pod (at $1)";
1679	}
1680	last;
1681	}
1682	}
1683
1684	for ($xml) {
1685	# create single paragraphs (very hackish)
1686	s/(?<=\S)\n(?=\w)/ /g;
1687
1688	# compress some whitespace
1689	s/\s+\n/\n/g; # ws line-ends
1690	s/\n\n+/\n/g; # double lines
1691	s/^\n+//; # beginning lines
1692	s/\n+$//; # ending lines
1693	}
1694
1695	$xml
1696	}
1697
1698	no re 'eval';
1699
1700	sub hintmode {
1701	$_[0]{hintmode} = $_[1] if @_ > 1;
1702	$_[0]{hintmode}
1703	}
1704		1647
1705	=item $player->ext_reply ($msgid, @msg)	1648	=item $player->ext_reply ($msgid, @msg)
1706		1649
1707	Sends an ext reply to the player.	1650	Sends an ext reply to the player.
1708		1651
…		…
1775	our $MAX_RESET = 3600;	1718	our $MAX_RESET = 3600;
1776	our $DEFAULT_RESET = 3000;	1719	our $DEFAULT_RESET = 3000;
1777		1720
1778	sub generate_random_map {	1721	sub generate_random_map {
1779	my ($self, $rmp) = @_;	1722	my ($self, $rmp) = @_;
		1723
		1724	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1725
1780	# mit "rum" bekleckern, nicht	1726	# mit "rum" bekleckern, nicht
1781	$self->_create_random_map (	1727	$self->_create_random_map (
1782	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1728	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1783	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1729	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1784	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1730	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1906		1852
1907	# the temporary/swap location	1853	# the temporary/swap location
1908	sub save_path {	1854	sub save_path {
1909	my ($self) = @_;	1855	my ($self) = @_;
1910		1856
1911	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1857	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1912	"$TMPDIR/$path.map"	1858	"$TMPDIR/$path.map"
1913	}	1859	}
1914		1860
1915	# the unique path, undef == no special unique path	1861	# the unique path, undef == no special unique path
1916	sub uniq_path {	1862	sub uniq_path {
1917	my ($self) = @_;	1863	my ($self) = @_;
1918		1864
1919	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1865	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1920	"$UNIQUEDIR/$path"	1866	"$UNIQUEDIR/$path"
1921	}
1922
1923	# and all this just because we cannot iterate over
1924	# all maps in C++...
1925	sub change_all_map_light {
1926	my ($change) = @_;
1927
1928	$_->change_map_light ($change)
1929	for grep $_->outdoor, values %cf::MAP;
1930	}	1867	}
1931		1868
1932	sub decay_objects {	1869	sub decay_objects {
1933	my ($self) = @_;	1870	my ($self) = @_;
1934		1871
…		…
2018	sub find {	1955	sub find {
2019	my ($path, $origin) = @_;	1956	my ($path, $origin) = @_;
2020		1957
2021	$path = normalise $path, $origin && $origin->path;	1958	$path = normalise $path, $origin && $origin->path;
2022		1959
2023	cf::lock_wait "map_data:$path";#d#remove	1960	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2024	cf::lock_wait "map_find:$path";	1961	my $guard2 = cf::lock_acquire "map_find:$path";
2025		1962
2026	$cf::MAP{$path} || do {	1963	$cf::MAP{$path} || do {
2027	my $guard1 = cf::lock_acquire "map_find:$path";
2028	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2029
2030	my $map = new_from_path cf::map $path	1964	my $map = new_from_path cf::map $path
2031	or return;	1965	or return;
2032		1966
2033	$map->{last_save} = $cf::RUNTIME;	1967	$map->{last_save} = $cf::RUNTIME;
2034		1968
…		…
2036	or return;	1970	or return;
2037		1971
2038	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1972	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2039	# doing this can freeze the server in a sync job, obviously	1973	# doing this can freeze the server in a sync job, obviously
2040	#$cf::WAIT_FOR_TICK->wait;	1974	#$cf::WAIT_FOR_TICK->wait;
		1975	undef $guard2;
2041	undef $guard1;	1976	undef $guard1;
2042	undef $guard2;
2043	$map->reset;	1977	$map->reset;
2044	return find $path;	1978	return find $path;
2045	}	1979	}
2046		1980
2047	$cf::MAP{$path} = $map	1981	$cf::MAP{$path} = $map
…		…
2074	my $f = new_from_file cf::object::thawer $self->{load_path};	2008	my $f = new_from_file cf::object::thawer $self->{load_path};
2075	$f->skip_block;	2009	$f->skip_block;
2076	$self->_load_objects ($f)	2010	$self->_load_objects ($f)
2077	or return;	2011	or return;
2078		2012
2079	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2013	$self->post_load_original
2080	if delete $self->{load_original};	2014	if delete $self->{load_original};
2081		2015
2082	if (my $uniq = $self->uniq_path) {	2016	if (my $uniq = $self->uniq_path) {
2083	utf8::encode $uniq;	2017	utf8::encode $uniq;
2084	unless (aio_stat $uniq) {	2018	unless (aio_stat $uniq) {
…		…
2102	unless ($self->{deny_activate}) {	2036	unless ($self->{deny_activate}) {
2103	$self->decay_objects;	2037	$self->decay_objects;
2104	$self->fix_auto_apply;	2038	$self->fix_auto_apply;
2105	$self->update_buttons;	2039	$self->update_buttons;
2106	cf::cede_to_tick;	2040	cf::cede_to_tick;
2107	$self->set_darkness_map;
2108	cf::cede_to_tick;
2109	$self->activate;	2041	$self->activate;
2110	}	2042	}
2111		2043
2112	$self->{last_save} = $cf::RUNTIME;	2044	$self->{last_save} = $cf::RUNTIME;
2113	$self->last_access ($cf::RUNTIME);	2045	$self->last_access ($cf::RUNTIME);
2114		2046
2115	$self->in_memory (cf::MAP_IN_MEMORY);	2047	$self->in_memory (cf::MAP_ACTIVE);
2116	}	2048	}
2117		2049
2118	$self->post_load;	2050	$self->post_load;
2119	}	2051	}
2120		2052
…		…
2178	my ($path, $origin, $load) = @_;	2110	my ($path, $origin, $load) = @_;
2179		2111
2180	$path = normalise $path, $origin && $origin->{path};	2112	$path = normalise $path, $origin && $origin->{path};
2181		2113
2182	if (my $map = $cf::MAP{$path}) {	2114	if (my $map = $cf::MAP{$path}) {
2183	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2115	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2184	}	2116	}
2185		2117
2186	$MAP_PREFETCH{$path} |= $load;	2118	$MAP_PREFETCH{$path} |= $load;
2187		2119
2188	$MAP_PREFETCHER ||= cf::async {	2120	$MAP_PREFETCHER ||= cf::async {
…		…
2225	cf::async {	2157	cf::async {
2226	$Coro::current->{desc} = "map player save";	2158	$Coro::current->{desc} = "map player save";
2227	$_->contr->save for $self->players;	2159	$_->contr->save for $self->players;
2228	};	2160	};
2229		2161
		2162	cf::get_slot 0.02;
		2163
2230	if ($uniq) {	2164	if ($uniq) {
2231	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2165	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2232	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2166	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2233	} else {	2167	} else {
2234	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2168	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2242	$self->save;	2176	$self->save;
2243		2177
2244	my $lock = cf::lock_acquire "map_data:$self->{path}";	2178	my $lock = cf::lock_acquire "map_data:$self->{path}";
2245		2179
2246	return if $self->players;	2180	return if $self->players;
2247	return if $self->in_memory != cf::MAP_IN_MEMORY;	2181	return if $self->in_memory != cf::MAP_ACTIVE;
2248	return if $self->{deny_save};	2182	return if $self->{deny_save};
2249		2183
2250	$self->in_memory (cf::MAP_SWAPPED);	2184	$self->in_memory (cf::MAP_SWAPPED);
2251		2185
2252	$self->deactivate;	2186	$self->deactivate;
…		…
2370		2304
2371	sub unique_maps() {	2305	sub unique_maps() {
2372	[	2306	[
2373	map {	2307	map {
2374	utf8::decode $_;	2308	utf8::decode $_;
2375	/\.map$/	2309	s/\.map$//; # TODO future compatibility hack
		2310	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2311	? ()
2376	? normalise $_	2312	: normalise $_
2377	: ()
2378	} @{ aio_readdir $UNIQUEDIR or [] }	2313	} @{ aio_readdir $UNIQUEDIR or [] }
2379	]	2314	]
2380	}	2315	}
2381		2316
2382	=back	2317	=back
…		…
2389		2324
2390	=over 4	2325	=over 4
2391		2326
2392	=item $ob->inv_recursive	2327	=item $ob->inv_recursive
2393		2328
2394	Returns the inventory of the object _and_ their inventories, recursively.	2329	Returns the inventory of the object I<and> their inventories, recursively,
		2330	but I<not> the object itself.
2395		2331
2396	=cut	2332	=cut
2397		2333
2398	sub inv_recursive_;	2334	sub inv_recursive_;
2399	sub inv_recursive_ {	2335	sub inv_recursive_ {
…		…
2404	inv_recursive_ inv $_[0]	2340	inv_recursive_ inv $_[0]
2405	}	2341	}
2406		2342
2407	=item $ref = $ob->ref	2343	=item $ref = $ob->ref
2408		2344
2409	creates and returns a persistent reference to an objetc that can be stored as a string.	2345	Creates and returns a persistent reference to an object that can be stored as a string.
2410		2346
2411	=item $ob = cf::object::deref ($refstring)	2347	=item $ob = cf::object::deref ($refstring)
2412		2348
2413	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2349	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2414	even if the object actually exists. May block.	2350	even if the object actually exists. May block.
…		…
2446	can be C<undef>. Does the right thing when the player is currently in a	2382	can be C<undef>. Does the right thing when the player is currently in a
2447	dialogue with the given NPC character.	2383	dialogue with the given NPC character.
2448		2384
2449	=cut	2385	=cut
2450		2386
		2387	our $SAY_CHANNEL = {
		2388	id => "say",
		2389	title => "Map",
		2390	reply => "say ",
		2391	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2392	};
		2393
		2394	our $CHAT_CHANNEL = {
		2395	id => "chat",
		2396	title => "Chat",
		2397	reply => "chat ",
		2398	tooltip => "Player chat and shouts, global to the server.",
		2399	};
		2400
2451	# rough implementation of a future "reply" method that works	2401	# rough implementation of a future "reply" method that works
2452	# with dialog boxes.	2402	# with dialog boxes.
2453	#TODO: the first argument must go, split into a $npc->reply_to ( method	2403	#TODO: the first argument must go, split into a $npc->reply_to ( method
2454	sub cf::object::player::reply($$$;$) {	2404	sub cf::object::player::reply($$$;$) {
2455	my ($self, $npc, $msg, $flags) = @_;	2405	my ($self, $npc, $msg, $flags) = @_;
…		…
2466	my $dialog = $pl->{npc_dialog};	2416	my $dialog = $pl->{npc_dialog};
2467	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2468		2418
2469	} else {	2419	} else {
2470	$msg = $npc->name . " says: $msg" if $npc;	2420	$msg = $npc->name . " says: $msg" if $npc;
2471	$self->message ($msg, $flags);	2421	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2472	}	2422	}
2473	}	2423	}
2474	}	2424	}
2475		2425
2476	=item $object->send_msg ($channel, $msg, $color, [extra...])	2426	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2501		2451
2502	=item $player_object->enter_link	2452	=item $player_object->enter_link
2503		2453
2504	Freezes the player and moves him/her to a special map (C<{link}>).	2454	Freezes the player and moves him/her to a special map (C<{link}>).
2505		2455
2506	The player should be reasonably safe there for short amounts of time. You	2456	The player should be reasonably safe there for short amounts of time (e.g.
2507	I<MUST> call C<leave_link> as soon as possible, though.	2457	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2458	though, as the palyer cannot control the character while it is on the link
		2459	map.
2508		2460
2509	Will never block.	2461	Will never block.
2510		2462
2511	=item $player_object->leave_link ($map, $x, $y)	2463	=item $player_object->leave_link ($map, $x, $y)
2512		2464
…		…
2570		2522
2571	$map->load;	2523	$map->load;
2572	$map->load_neighbours;	2524	$map->load_neighbours;
2573		2525
2574	return unless $self->contr->active;	2526	return unless $self->contr->active;
		2527	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2575	$self->activate_recursive;	2528	$self->activate_recursive;
2576		2529
2577	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2530	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2578	$self->enter_map ($map, $x, $y);	2531	$self->enter_map ($map, $x, $y);
2579	}	2532	}
…		…
2583	Moves the player to the given map-path and coordinates by first freezing	2536	Moves the player to the given map-path and coordinates by first freezing
2584	her, loading and preparing them map, calling the provided $check callback	2537	her, loading and preparing them map, calling the provided $check callback
2585	that has to return the map if sucecssful, and then unfreezes the player on	2538	that has to return the map if sucecssful, and then unfreezes the player on
2586	the new (success) or old (failed) map position. In either case, $done will	2539	the new (success) or old (failed) map position. In either case, $done will
2587	be called at the end of this process.	2540	be called at the end of this process.
		2541
		2542	Note that $check will be called with a potentially non-loaded map, so if
		2543	it needs a loaded map it has to call C<< ->load >>.
2588		2544
2589	=cut	2545	=cut
2590		2546
2591	our $GOTOGEN;	2547	our $GOTOGEN;
2592		2548
…		…
2671	}	2627	}
2672		2628
2673	sub prepare_random_map {	2629	sub prepare_random_map {
2674	my ($exit) = @_;	2630	my ($exit) = @_;
2675		2631
2676	my $guard = cf::lock_acquire "exit_prepare:$exit";
2677
2678	# all this does is basically replace the /! path by	2632	# all this does is basically replace the /! path by
2679	# a new random map path (?random/...) with a seed	2633	# a new random map path (?random/...) with a seed
2680	# that depends on the exit object	2634	# that depends on the exit object
2681		2635
2682	my $rmp = parse_random_map_params $exit->msg;	2636	my $rmp = parse_random_map_params $exit->msg;
…		…
2684	if ($exit->map) {	2638	if ($exit->map) {
2685	$rmp->{region} = $exit->region->name;	2639	$rmp->{region} = $exit->region->name;
2686	$rmp->{origin_map} = $exit->map->path;	2640	$rmp->{origin_map} = $exit->map->path;
2687	$rmp->{origin_x} = $exit->x;	2641	$rmp->{origin_x} = $exit->x;
2688	$rmp->{origin_y} = $exit->y;	2642	$rmp->{origin_y} = $exit->y;
		2643
		2644	$exit->map->touch;
2689	}	2645	}
2690		2646
2691	$rmp->{random_seed} ||= $exit->random_seed;	2647	$rmp->{random_seed} ||= $exit->random_seed;
2692		2648
2693	my $data = cf::encode_json $rmp;	2649	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2694	my $md5 = Digest::MD5::md5_hex $data;	2650	my $md5 = Digest::MD5::md5_hex $data;
2695	my $meta = "$RANDOMDIR/$md5.meta";	2651	my $meta = "$RANDOMDIR/$md5.meta";
2696		2652
2697	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2653	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2698	aio_write $fh, 0, (length $data), $data, 0;	2654	aio_write $fh, 0, (length $data), $data, 0;
2699	undef $fh;	2655	undef $fh;
2700	aio_rename "$meta~", $meta;	2656	aio_rename "$meta~", $meta;
2701		2657
		2658	my $slaying = "?random/$md5";
		2659
		2660	if ($exit->valid) {
2702	$exit->slaying ("?random/$md5");	2661	$exit->slaying ("?random/$md5");
2703	$exit->msg (undef);	2662	$exit->msg (undef);
		2663	}
2704	}	2664	}
2705	}	2665	}
2706		2666
2707	sub cf::object::player::enter_exit {	2667	sub cf::object::player::enter_exit {
2708	my ($self, $exit) = @_;	2668	my ($self, $exit) = @_;
2709		2669
2710	return unless $self->type == cf::PLAYER;	2670	return unless $self->type == cf::PLAYER;
2711		2671
2712	if ($exit->slaying eq "/!") {
2713	#TODO: this should de-fi-ni-te-ly not be a sync-job
2714	# the problem is that $exit might not survive long enough
2715	# so it needs to be done right now, right here
2716	cf::sync_job { prepare_random_map $exit };
2717	}
2718
2719	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2720	my $hp = $exit->stats->hp;
2721	my $sp = $exit->stats->sp;
2722
2723	$self->enter_link;	2672	$self->enter_link;
2724		2673
2725	# if exit is damned, update players death & WoR home-position
2726	$self->contr->savebed ($slaying, $hp, $sp)
2727	if $exit->flag (FLAG_DAMNED);
2728
2729	(async {	2674	(async {
2730	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2675	$Coro::current->{desc} = "enter_exit";
2731		2676
2732	$self->deactivate_recursive; # just to be sure
2733	unless (eval {	2677	unless (eval {
		2678	$self->deactivate_recursive; # just to be sure
		2679
		2680	# random map handling
		2681	{
		2682	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2683
		2684	prepare_random_map $exit
		2685	if $exit->slaying eq "/!";
		2686	}
		2687
		2688	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2689	my $x = $exit->stats->hp;
		2690	my $y = $exit->stats->sp;
		2691
2734	$self->goto ($slaying, $hp, $sp);	2692	$self->goto ($map, $x, $y);
2735		2693
		2694	# if exit is damned, update players death & WoR home-position
		2695	$self->contr->savebed ($map, $x, $y)
		2696	if $exit->flag (cf::FLAG_DAMNED);
		2697
2736	1;	2698	1
2737	}) {	2699	}) {
2738	$self->message ("Something went wrong deep within the crossfire server. "	2700	$self->message ("Something went wrong deep within the deliantra server. "
2739	. "I'll try to bring you back to the map you were before. "	2701	. "I'll try to bring you back to the map you were before. "
2740	. "Please report this to the dungeon master!",	2702	. "Please report this to the dungeon master!",
2741	cf::NDI_UNIQUE | cf::NDI_RED);	2703	cf::NDI_UNIQUE | cf::NDI_RED);
2742		2704
2743	warn "ERROR in enter_exit: $@";	2705	warn "ERROR in enter_exit: $@";
…		…
2809	id => "infobox",	2771	id => "infobox",
2810	title => "Body Parts",	2772	title => "Body Parts",
2811	reply => undef,	2773	reply => undef,
2812	tooltip => "Shows which body parts you posess and are available",	2774	tooltip => "Shows which body parts you posess and are available",
2813	},	2775	},
		2776	"c/statistics" => {
		2777	id => "infobox",
		2778	title => "Statistics",
		2779	reply => undef,
		2780	tooltip => "Shows your primary statistics",
		2781	},
		2782	"c/skills" => {
		2783	id => "infobox",
		2784	title => "Skills",
		2785	reply => undef,
		2786	tooltip => "Shows your experience per skill and item power",
		2787	},
		2788	"c/resistances" => {
		2789	id => "infobox",
		2790	title => "Resistances",
		2791	reply => undef,
		2792	tooltip => "Shows your resistances",
		2793	},
		2794	"c/pets" => {
		2795	id => "infobox",
		2796	title => "Pets",
		2797	reply => undef,
		2798	tooltip => "Shows information abotu your pets/a specific pet",
		2799	},
2814	"c/uptime" => {	2800	"c/uptime" => {
2815	id => "infobox",	2801	id => "infobox",
2816	title => "Uptime",	2802	title => "Uptime",
2817	reply => undef,	2803	reply => undef,
2818	tooltip => "How long the server has been running since last restart",	2804	tooltip => "How long the server has been running since last restart",
…		…
2821	id => "infobox",	2807	id => "infobox",
2822	title => "Map Info",	2808	title => "Map Info",
2823	reply => undef,	2809	reply => undef,
2824	tooltip => "Information related to the maps",	2810	tooltip => "Information related to the maps",
2825	},	2811	},
		2812	"c/party" => {
		2813	id => "party",
		2814	title => "Party",
		2815	reply => "gsay ",
		2816	tooltip => "Messages and chat related to your party",
		2817	},
		2818	"c/death" => {
		2819	id => "death",
		2820	title => "Death",
		2821	reply => undef,
		2822	tooltip => "Reason for and more info about your most recent death",
		2823	},
		2824	"c/say" => $SAY_CHANNEL,
		2825	"c/chat" => $CHAT_CHANNEL,
2826	);	2826	);
2827		2827
2828	sub cf::client::send_msg {	2828	sub cf::client::send_msg {
2829	my ($self, $channel, $msg, $color, @extra) = @_;	2829	my ($self, $channel, $msg, $color, @extra) = @_;
2830		2830
2831	$msg = $self->pl->expand_cfpod ($msg);	2831	$msg = $self->pl->expand_cfpod ($msg)
		2832	unless $color & cf::NDI_VERBATIM;
2832		2833
2833	$color &= cf::NDI_CLIENT_MASK; # just in case...	2834	$color &= cf::NDI_CLIENT_MASK; # just in case...
2834		2835
2835	# check predefined channels, for the benefit of C	2836	# check predefined channels, for the benefit of C
2836	if ($CHANNEL{$channel}) {	2837	if ($CHANNEL{$channel}) {
2837	$channel = $CHANNEL{$channel};	2838	$channel = $CHANNEL{$channel};
2838		2839
2839	$self->ext_msg (channel_info => $channel)	2840	$self->ext_msg (channel_info => $channel);
2840	if $self->can_msg;
2841
2842	$channel = $channel->{id};	2841	$channel = $channel->{id};
2843		2842
2844	} elsif (ref $channel) {	2843	} elsif (ref $channel) {
2845	# send meta info to client, if not yet sent	2844	# send meta info to client, if not yet sent
2846	unless (exists $self->{channel}{$channel->{id}}) {	2845	unless (exists $self->{channel}{$channel->{id}}) {
2847	$self->{channel}{$channel->{id}} = $channel;	2846	$self->{channel}{$channel->{id}} = $channel;
2848	$self->ext_msg (channel_info => $channel)	2847	$self->ext_msg (channel_info => $channel);
2849	if $self->can_msg;
2850	}	2848	}
2851		2849
2852	$channel = $channel->{id};	2850	$channel = $channel->{id};
2853	}	2851	}
2854		2852
2855	return unless @extra || length $msg;	2853	return unless @extra || length $msg;
2856		2854
2857	if ($self->can_msg) {
2858	# default colour, mask it out	2855	# default colour, mask it out
2859	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2856	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2860	if $color & cf::NDI_DEF;	2857	if $color & cf::NDI_DEF;
2861		2858
2862	$self->send_packet ("msg " . $self->{json_coder}->encode (	2859	my $pkt = "msg "
		2860	. $self->{json_coder}->encode (
2863	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2861	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2864	} else {	2862	);
2865	if ($color >= 0) {
2866	# replace some tags by gcfclient-compatible ones
2867	for ($msg) {
2868	1 while
2869	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2870	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2871	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2872	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2873	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2874	}
2875		2863
2876	$color &= cf::NDI_COLOR_MASK;	2864	# try lzf for large packets
		2865	$pkt = "lzf " . Compress::LZF::compress $pkt
		2866	if 1024 <= length $pkt and $self->{can_lzf};
2877		2867
2878	utf8::encode $msg;	2868	# split very large packets
2879		2869	if (8192 < length $pkt and $self->{can_lzf}) {
2880	if (0 && $msg =~ /\[/) {	2870	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2881	# COMMAND/INFO	2871	$pkt = "frag";
2882	$self->send_packet ("drawextinfo $color 10 8 $msg")
2883	} else {
2884	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2885	$self->send_packet ("drawinfo $color $msg")
2886	}
2887	}
2888	}	2872	}
		2873
		2874	$self->send_packet ($pkt);
2889	}	2875	}
2890		2876
2891	=item $client->ext_msg ($type, @msg)	2877	=item $client->ext_msg ($type, @msg)
2892		2878
2893	Sends an ext event to the client.	2879	Sends an ext event to the client.
…		…
3067		3053
3068	The following functions and methods are available within a safe environment:	3054	The following functions and methods are available within a safe environment:
3069		3055
3070	cf::object	3056	cf::object
3071	contr pay_amount pay_player map x y force_find force_add destroy	3057	contr pay_amount pay_player map x y force_find force_add destroy
3072	insert remove name archname title slaying race decrease_ob_nr	3058	insert remove name archname title slaying race decrease split
		3059	value
3073		3060
3074	cf::object::player	3061	cf::object::player
3075	player	3062	player
3076		3063
3077	cf::player	3064	cf::player
…		…
3082		3069
3083	=cut	3070	=cut
3084		3071
3085	for (	3072	for (
3086	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3073	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3087	insert remove inv name archname title slaying race	3074	insert remove inv nrof name archname title slaying race
3088	decrease_ob_nr destroy)],	3075	decrease split destroy change_exp value msg lore send_msg)],
3089	["cf::object::player" => qw(player)],	3076	["cf::object::player" => qw(player)],
3090	["cf::player" => qw(peaceful)],	3077	["cf::player" => qw(peaceful send_msg)],
3091	["cf::map" => qw(trigger)],	3078	["cf::map" => qw(trigger)],
3092	) {	3079	) {
3093	no strict 'refs';	3080	no strict 'refs';
3094	my ($pkg, @funs) = @$_;	3081	my ($pkg, @funs) = @$_;
3095	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3082	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3112	my ($code, %vars) = @_;	3099	my ($code, %vars) = @_;
3113		3100
3114	my $qcode = $code;	3101	my $qcode = $code;
3115	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3102	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3116	$qcode =~ s/\n/\\n/g;	3103	$qcode =~ s/\n/\\n/g;
		3104
		3105	%vars = (_dummy => 0) unless %vars;
3117		3106
3118	local $_;	3107	local $_;
3119	local @safe::cf::_safe_eval_args = values %vars;	3108	local @safe::cf::_safe_eval_args = values %vars;
3120		3109
3121	my $eval =	3110	my $eval =
…		…
3301	while (my ($k, $v) = each %$want) {	3290	while (my ($k, $v) = each %$want) {
3302	$ns->fx_want ($k, $v);	3291	$ns->fx_want ($k, $v);
3303	}	3292	}
3304	};	3293	};
3305		3294
		3295	sub load_resource_file($) {
		3296	my $guard = lock_acquire "load_resource_file";
		3297
		3298	my $status = load_resource_file_ $_[0];
		3299	get_slot 0.1, 100;
		3300	cf::arch::commit_load;
		3301
		3302	$status
		3303	}
		3304
3306	sub reload_regions {	3305	sub reload_regions {
3307	# HACK to clear player env face cache, we need some signal framework	3306	# HACK to clear player env face cache, we need some signal framework
3308	# for this (global event?)	3307	# for this (global event?)
3309	%ext::player_env::MUSIC_FACE_CACHE = ();	3308	%ext::player_env::MUSIC_FACE_CACHE = ();
3310		3309
…		…
3323	}	3322	}
3324		3323
3325	sub reload_archetypes {	3324	sub reload_archetypes {
3326	load_resource_file "$DATADIR/archetypes"	3325	load_resource_file "$DATADIR/archetypes"
3327	or die "unable to load archetypes\n";	3326	or die "unable to load archetypes\n";
3328	#d# NEED to laod twice to resolve forward references
3329	# this really needs to be done in an extra post-pass
3330	# (which needs to be synchronous, so solve it differently)
3331	load_resource_file "$DATADIR/archetypes"
3332	or die "unable to load archetypes\n";
3333	}	3327	}
3334		3328
3335	sub reload_treasures {	3329	sub reload_treasures {
3336	load_resource_file "$DATADIR/treasures"	3330	load_resource_file "$DATADIR/treasures"
3337	or die "unable to load treasurelists\n";	3331	or die "unable to load treasurelists\n";
3338	}	3332	}
3339		3333
3340	sub reload_resources {	3334	sub reload_resources {
3341	warn "reloading resource files...\n";	3335	warn "reloading resource files...\n";
3342		3336
		3337	reload_facedata;
		3338	reload_archetypes;
3343	reload_regions;	3339	reload_regions;
3344	reload_facedata;
3345	#reload_archetypes;#d#
3346	reload_archetypes;
3347	reload_treasures;	3340	reload_treasures;
3348		3341
3349	warn "finished reloading resource files\n";	3342	warn "finished reloading resource files\n";
3350	}
3351
3352	sub init {
3353	reload_resources;
3354	}	3343	}
3355		3344
3356	sub reload_config {	3345	sub reload_config {
3357	open my $fh, "<:utf8", "$CONFDIR/config"	3346	open my $fh, "<:utf8", "$CONFDIR/config"
3358	or return;	3347	or return;
…		…
3372	};	3361	};
3373	warn $@ if $@;	3362	warn $@ if $@;
3374	}	3363	}
3375	}	3364	}
3376		3365
		3366	sub pidfile() {
		3367	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3368	or die "$PIDFILE: $!";
		3369	flock $fh, &Fcntl::LOCK_EX
		3370	or die "$PIDFILE: flock: $!";
		3371	$fh
		3372	}
		3373
		3374	# make sure only one server instance is running at any one time
		3375	sub atomic {
		3376	my $fh = pidfile;
		3377
		3378	my $pid = <$fh>;
		3379	kill 9, $pid if $pid > 0;
		3380
		3381	seek $fh, 0, 0;
		3382	print $fh $$;
		3383	}
		3384
3377	sub main {	3385	sub main {
		3386	cf::init_globals; # initialise logging
		3387
		3388	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3389	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3390	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3391	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3392
		3393	cf::init_experience;
		3394	cf::init_anim;
		3395	cf::init_attackmess;
		3396	cf::init_dynamic;
		3397
		3398	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3399
3378	# we must not ever block the main coroutine	3400	# we must not ever block the main coroutine
3379	local $Coro::idle = sub {	3401	local $Coro::idle = sub {
3380	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3402	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3381	(async {	3403	(async {
3382	$Coro::current->{desc} = "IDLE BUG HANDLER";	3404	$Coro::current->{desc} = "IDLE BUG HANDLER";
3383	EV::loop EV::LOOP_ONESHOT;	3405	EV::loop EV::LOOP_ONESHOT;
3384	})->prio (Coro::PRIO_MAX);	3406	})->prio (Coro::PRIO_MAX);
3385	};	3407	};
3386		3408
3387	reload_config;
3388	db_init;
3389	load_extensions;
3390
3391	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3392	evthread_start IO::AIO::poll_fileno;	3409	evthread_start IO::AIO::poll_fileno;
		3410
		3411	cf::sync_job {
		3412	reload_resources;
		3413	reload_config;
		3414	db_init;
		3415
		3416	cf::load_settings;
		3417	cf::load_materials;
		3418	cf::init_uuid;
		3419	cf::init_signals;
		3420	cf::init_commands;
		3421	cf::init_skills;
		3422
		3423	cf::init_beforeplay;
		3424
		3425	atomic;
		3426
		3427	load_extensions;
		3428
		3429	utime time, time, $RUNTIMEFILE;
		3430
		3431	# no (long-running) fork's whatsoever before this point(!)
		3432	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3433
		3434	(pop @POST_INIT)->(0) while @POST_INIT;
		3435	};
		3436
3393	EV::loop;	3437	EV::loop;
3394	}	3438	}
3395		3439
3396	#############################################################################	3440	#############################################################################
3397	# initialisation and cleanup	3441	# initialisation and cleanup
…		…
3404	cf::cleanup "SIG$signal";	3448	cf::cleanup "SIG$signal";
3405	};	3449	};
3406	}	3450	}
3407	}	3451	}
3408		3452
3409	sub write_runtime {	3453	sub write_runtime_sync {
3410	my $runtime = "$LOCALDIR/runtime";
3411
3412	# first touch the runtime file to show we are still running:	3454	# first touch the runtime file to show we are still running:
3413	# the fsync below can take a very very long time.	3455	# the fsync below can take a very very long time.
3414		3456
3415	IO::AIO::aio_utime $runtime, undef, undef;	3457	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3416		3458
3417	my $guard = cf::lock_acquire "write_runtime";	3459	my $guard = cf::lock_acquire "write_runtime";
3418		3460
3419	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3461	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3420	or return;	3462	or return;
3421		3463
3422	my $value = $cf::RUNTIME + 90 + 10;	3464	my $value = $cf::RUNTIME + 90 + 10;
3423	# 10 is the runtime save interval, for a monotonic clock	3465	# 10 is the runtime save interval, for a monotonic clock
3424	# 60 allows for the watchdog to kill the server.	3466	# 60 allows for the watchdog to kill the server.
…		…
3434	aio_utime $fh, undef, undef;	3476	aio_utime $fh, undef, undef;
3435		3477
3436	close $fh	3478	close $fh
3437	or return;	3479	or return;
3438		3480
3439	aio_rename "$runtime~", $runtime	3481	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3440	and return;	3482	and return;
3441		3483
3442	warn "runtime file written.\n";	3484	warn "runtime file written.\n";
3443		3485
3444	1	3486	1
…		…
3456	my $uuid = "$LOCALDIR/uuid";	3498	my $uuid = "$LOCALDIR/uuid";
3457		3499
3458	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3500	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3459	or return;	3501	or return;
3460		3502
3461	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3503	my $value = uuid_seq uuid_cur;
		3504
		3505	unless ($value) {
		3506	warn "cowardly refusing to write zero uuid value!\n";
		3507	return;
		3508	}
		3509
		3510	my $value = uuid_str $value + $uuid_skip;
3462	$uuid_skip = 0;	3511	$uuid_skip = 0;
3463		3512
3464	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3513	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3465	and return;	3514	and return;
3466		3515
…		…
3488	}	3537	}
3489		3538
3490	sub emergency_save() {	3539	sub emergency_save() {
3491	my $freeze_guard = cf::freeze_mainloop;	3540	my $freeze_guard = cf::freeze_mainloop;
3492		3541
3493	warn "enter emergency perl save\n";	3542	warn "emergency_perl_save: enter\n";
3494		3543
3495	cf::sync_job {	3544	cf::sync_job {
		3545	# this is a trade-off: we want to be very quick here, so
		3546	# save all maps without fsync, and later call a global sync
		3547	# (which in turn might be very very slow)
		3548	local $USE_FSYNC = 0;
		3549
3496	# use a peculiar iteration method to avoid tripping on perl	3550	# use a peculiar iteration method to avoid tripping on perl
3497	# refcount bugs in for. also avoids problems with players	3551	# refcount bugs in for. also avoids problems with players
3498	# and maps saved/destroyed asynchronously.	3552	# and maps saved/destroyed asynchronously.
3499	warn "begin emergency player save\n";	3553	warn "emergency_perl_save: begin player save\n";
3500	for my $login (keys %cf::PLAYER) {	3554	for my $login (keys %cf::PLAYER) {
3501	my $pl = $cf::PLAYER{$login} or next;	3555	my $pl = $cf::PLAYER{$login} or next;
3502	$pl->valid or next;	3556	$pl->valid or next;
3503	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3557	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3504	$pl->save;	3558	$pl->save;
3505	}	3559	}
3506	warn "end emergency player save\n";	3560	warn "emergency_perl_save: end player save\n";
3507		3561
3508	warn "begin emergency map save\n";	3562	warn "emergency_perl_save: begin map save\n";
3509	for my $path (keys %cf::MAP) {	3563	for my $path (keys %cf::MAP) {
3510	my $map = $cf::MAP{$path} or next;	3564	my $map = $cf::MAP{$path} or next;
3511	$map->valid or next;	3565	$map->valid or next;
3512	$map->save;	3566	$map->save;
3513	}	3567	}
3514	warn "end emergency map save\n";	3568	warn "emergency_perl_save: end map save\n";
3515		3569
3516	warn "begin emergency database checkpoint\n";	3570	warn "emergency_perl_save: begin database checkpoint\n";
3517	BDB::db_env_txn_checkpoint $DB_ENV;	3571	BDB::db_env_txn_checkpoint $DB_ENV;
3518	warn "end emergency database checkpoint\n";	3572	warn "emergency_perl_save: end database checkpoint\n";
3519		3573
3520	warn "begin write uuid\n";	3574	warn "emergency_perl_save: begin write uuid\n";
3521	write_uuid_sync 1;	3575	write_uuid_sync 1;
3522	warn "end write uuid\n";	3576	warn "emergency_perl_save: end write uuid\n";
3523	};	3577	};
3524		3578
		3579	warn "emergency_perl_save: starting sync()\n";
		3580	IO::AIO::aio_sync sub {
		3581	warn "emergency_perl_save: finished sync()\n";
		3582	};
		3583
3525	warn "leave emergency perl save\n";	3584	warn "emergency_perl_save: leave\n";
3526	}	3585	}
3527		3586
3528	sub post_cleanup {	3587	sub post_cleanup {
3529	my ($make_core) = @_;	3588	my ($make_core) = @_;
3530		3589
3531	warn Carp::longmess "post_cleanup backtrace"	3590	warn Carp::longmess "post_cleanup backtrace"
3532	if $make_core;	3591	if $make_core;
		3592
		3593	my $fh = pidfile;
		3594	unlink $PIDFILE if <$fh> == $$;
		3595	}
		3596
		3597	# a safer delete_package, copied from Symbol
		3598	sub clear_package($) {
		3599	my $pkg = shift;
		3600
		3601	# expand to full symbol table name if needed
		3602	unless ($pkg =~ /^main::.*::$/) {
		3603	$pkg = "main$pkg" if $pkg =~ /^::/;
		3604	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3605	$pkg .= '::' unless $pkg =~ /::$/;
		3606	}
		3607
		3608	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3609	my $stem_symtab = *{$stem}{HASH};
		3610
		3611	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3612	or return;
		3613
		3614	# clear all symbols
		3615	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3616	for my $name (keys %$leaf_symtab) {
		3617	_gv_clear *{"$pkg$name"};
		3618	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3619	}
		3620	warn "cleared package $pkg\n";#d#
3533	}	3621	}
3534		3622
3535	sub do_reload_perl() {	3623	sub do_reload_perl() {
3536	# can/must only be called in main	3624	# can/must only be called in main
3537	if ($Coro::current != $Coro::main) {	3625	if ($Coro::current != $Coro::main) {
3538	warn "can only reload from main coroutine";	3626	warn "can only reload from main coroutine";
3539	return;	3627	return;
3540	}	3628	}
3541		3629
		3630	return if $RELOAD++;
		3631
		3632	my $t1 = EV::time;
		3633
		3634	while ($RELOAD) {
3542	warn "reloading...";	3635	warn "reloading...";
3543		3636
3544	warn "entering sync_job";	3637	warn "entering sync_job";
3545		3638
3546	cf::sync_job {	3639	cf::sync_job {
3547	cf::write_runtime; # external watchdog should not bark	3640	cf::write_runtime_sync; # external watchdog should not bark
3548	cf::emergency_save;	3641	cf::emergency_save;
3549	cf::write_runtime; # external watchdog should not bark	3642	cf::write_runtime_sync; # external watchdog should not bark
3550		3643
3551	warn "syncing database to disk";	3644	warn "syncing database to disk";
3552	BDB::db_env_txn_checkpoint $DB_ENV;	3645	BDB::db_env_txn_checkpoint $DB_ENV;
3553		3646
3554	# if anything goes wrong in here, we should simply crash as we already saved	3647	# if anything goes wrong in here, we should simply crash as we already saved
3555		3648
3556	warn "flushing outstanding aio requests";	3649	warn "flushing outstanding aio requests";
3557	for (;;) {
3558	BDB::flush;
3559	IO::AIO::flush;
3560	Coro::cede_notself;
3561	last unless IO::AIO::nreqs || BDB::nreqs;	3650	while (IO::AIO::nreqs || BDB::nreqs) {
3562	warn "iterate...";	3651	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3563	}
3564
3565	++$RELOAD;
3566
3567	warn "cancelling all extension coros";
3568	$_->cancel for values %EXT_CORO;
3569	%EXT_CORO = ();
3570
3571	warn "removing commands";
3572	%COMMAND = ();
3573
3574	warn "removing ext/exti commands";
3575	%EXTCMD = ();
3576	%EXTICMD = ();
3577
3578	warn "unloading/nuking all extensions";
3579	for my $pkg (@EXTS) {
3580	warn "... unloading $pkg";
3581
3582	if (my $cb = $pkg->can ("unload")) {
3583	eval {
3584	$cb->($pkg);
3585	1
3586	} or warn "$pkg unloaded, but with errors: $@";
3587	}	3652	}
3588		3653
3589	warn "... nuking $pkg";	3654	warn "cancelling all extension coros";
3590	Symbol::delete_package $pkg;	3655	$_->cancel for values %EXT_CORO;
3591	}	3656	%EXT_CORO = ();
3592		3657
3593	warn "unloading all perl modules loaded from $LIBDIR";	3658	warn "removing commands";
3594	while (my ($k, $v) = each %INC) {	3659	%COMMAND = ();
3595	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3596		3660
		3661	warn "removing ext/exti commands";
		3662	%EXTCMD = ();
		3663	%EXTICMD = ();
		3664
		3665	warn "unloading/nuking all extensions";
		3666	for my $pkg (@EXTS) {
3597	warn "... unloading $k";	3667	warn "... unloading $pkg";
3598	delete $INC{$k};
3599		3668
3600	$k =~ s/\.pm$//;
3601	$k =~ s/\//::/g;
3602
3603	if (my $cb = $k->can ("unload_module")) {	3669	if (my $cb = $pkg->can ("unload")) {
		3670	eval {
3604	$cb->();	3671	$cb->($pkg);
		3672	1
		3673	} or warn "$pkg unloaded, but with errors: $@";
		3674	}
		3675
		3676	warn "... clearing $pkg";
		3677	clear_package $pkg;
3605	}	3678	}
3606		3679
3607	Symbol::delete_package $k;	3680	warn "unloading all perl modules loaded from $LIBDIR";
		3681	while (my ($k, $v) = each %INC) {
		3682	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3683
		3684	warn "... unloading $k";
		3685	delete $INC{$k};
		3686
		3687	$k =~ s/\.pm$//;
		3688	$k =~ s/\//::/g;
		3689
		3690	if (my $cb = $k->can ("unload_module")) {
		3691	$cb->();
		3692	}
		3693
		3694	clear_package $k;
3608	}	3695	}
3609		3696
3610	warn "getting rid of safe::, as good as possible";	3697	warn "getting rid of safe::, as good as possible";
3611	Symbol::delete_package "safe::$_"	3698	clear_package "safe::$_"
3612	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3699	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3613		3700
3614	warn "unloading cf.pm \"a bit\"";	3701	warn "unloading cf.pm \"a bit\"";
3615	delete $INC{"cf.pm"};	3702	delete $INC{"cf.pm"};
3616	delete $INC{"cf/pod.pm"};	3703	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3617		3704
3618	# don't, removes xs symbols, too,	3705	# don't, removes xs symbols, too,
3619	# and global variables created in xs	3706	# and global variables created in xs
3620	#Symbol::delete_package __PACKAGE__;	3707	#clear_package __PACKAGE__;
3621		3708
3622	warn "unload completed, starting to reload now";	3709	warn "unload completed, starting to reload now";
3623		3710
3624	warn "reloading cf.pm";	3711	warn "reloading cf.pm";
3625	require cf;	3712	require cf;
3626	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3713	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3627		3714
3628	warn "loading config and database again";	3715	warn "loading config and database again";
3629	cf::reload_config;	3716	cf::reload_config;
3630		3717
3631	warn "loading extensions";	3718	warn "loading extensions";
3632	cf::load_extensions;	3719	cf::load_extensions;
3633		3720
		3721	if ($REATTACH_ON_RELOAD) {
3634	warn "reattaching attachments to objects/players";	3722	warn "reattaching attachments to objects/players";
3635	_global_reattach; # objects, sockets	3723	_global_reattach; # objects, sockets
3636	warn "reattaching attachments to maps";	3724	warn "reattaching attachments to maps";
3637	reattach $_ for values %MAP;	3725	reattach $_ for values %MAP;
3638	warn "reattaching attachments to players";	3726	warn "reattaching attachments to players";
3639	reattach $_ for values %PLAYER;	3727	reattach $_ for values %PLAYER;
		3728	}
3640		3729
		3730	warn "running post_init jobs";
		3731	(pop @POST_INIT)->(1) while @POST_INIT;
		3732
3641	warn "leaving sync_job";	3733	warn "leaving sync_job";
3642		3734
3643	1	3735	1
3644	} or do {	3736	} or do {
3645	warn $@;	3737	warn $@;
3646	cf::cleanup "error while reloading, exiting.";	3738	cf::cleanup "error while reloading, exiting.";
3647	};	3739	};
3648		3740
3649	warn "reloaded";	3741	warn "reloaded";
		3742	--$RELOAD;
		3743	}
		3744
		3745	$t1 = EV::time - $t1;
		3746	warn "reload completed in ${t1}s\n";
3650	};	3747	};
3651		3748
3652	our $RELOAD_WATCHER; # used only during reload	3749	our $RELOAD_WATCHER; # used only during reload
3653		3750
3654	sub reload_perl() {	3751	sub reload_perl() {
3655	# doing reload synchronously and two reloads happen back-to-back,	3752	# doing reload synchronously and two reloads happen back-to-back,
3656	# coro crashes during coro_state_free->destroy here.	3753	# coro crashes during coro_state_free->destroy here.
3657		3754
		3755	$RELOAD_WATCHER ||= cf::async {
		3756	Coro::AIO::aio_wait cache_extensions;
		3757
3658	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3758	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3659	do_reload_perl;	3759	do_reload_perl;
3660	undef $RELOAD_WATCHER;	3760	undef $RELOAD_WATCHER;
		3761	};
3661	};	3762	};
3662	}	3763	}
3663		3764
3664	register_command "reload" => sub {	3765	register_command "reload" => sub {
3665	my ($who, $arg) = @_;	3766	my ($who, $arg) = @_;
…		…
3679		3780
3680	our @WAIT_FOR_TICK;	3781	our @WAIT_FOR_TICK;
3681	our @WAIT_FOR_TICK_BEGIN;	3782	our @WAIT_FOR_TICK_BEGIN;
3682		3783
3683	sub wait_for_tick {	3784	sub wait_for_tick {
3684	return if tick_inhibit;
3685	return if $Coro::current == $Coro::main;	3785	return if tick_inhibit || $Coro::current == $Coro::main;
3686		3786
3687	my $signal = new Coro::Signal;	3787	my $signal = new Coro::Signal;
3688	push @WAIT_FOR_TICK, $signal;	3788	push @WAIT_FOR_TICK, $signal;
3689	$signal->wait;	3789	$signal->wait;
3690	}	3790	}
3691		3791
3692	sub wait_for_tick_begin {	3792	sub wait_for_tick_begin {
3693	return if tick_inhibit;
3694	return if $Coro::current == $Coro::main;	3793	return if tick_inhibit || $Coro::current == $Coro::main;
3695		3794
3696	my $signal = new Coro::Signal;	3795	my $signal = new Coro::Signal;
3697	push @WAIT_FOR_TICK_BEGIN, $signal;	3796	push @WAIT_FOR_TICK_BEGIN, $signal;
3698	$signal->wait;	3797	$signal->wait;
3699	}	3798	}
…		…
3709		3808
3710	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3809	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3711	$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.;
3712	Coro::async_pool {	3811	Coro::async_pool {
3713	$Coro::current->{desc} = "runtime saver";	3812	$Coro::current->{desc} = "runtime saver";
3714	write_runtime	3813	write_runtime_sync
3715	or warn "ERROR: unable to write runtime file: $!";	3814	or warn "ERROR: unable to write runtime file: $!";
3716	};	3815	};
3717	}	3816	}
3718		3817
3719	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3818	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3738	{	3837	{
3739	# configure BDB	3838	# configure BDB
3740		3839
3741	BDB::min_parallel 8;	3840	BDB::min_parallel 8;
3742	BDB::max_poll_reqs $TICK * 0.1;	3841	BDB::max_poll_reqs $TICK * 0.1;
3743	$Coro::BDB::WATCHER->priority (1);	3842	$AnyEvent::BDB::WATCHER->priority (1);
3744		3843
3745	unless ($DB_ENV) {	3844	unless ($DB_ENV) {
3746	$DB_ENV = BDB::db_env_create;	3845	$DB_ENV = BDB::db_env_create;
3747	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3846	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3748	| 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;
3749	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3849	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3750	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3850	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3751		3851
3752	cf::sync_job {	3852	cf::sync_job {
3753	eval {	3853	eval {
…		…
3779	{	3879	{
3780	# configure IO::AIO	3880	# configure IO::AIO
3781		3881
3782	IO::AIO::min_parallel 8;	3882	IO::AIO::min_parallel 8;
3783	IO::AIO::max_poll_time $TICK * 0.1;	3883	IO::AIO::max_poll_time $TICK * 0.1;
3784	$Coro::AIO::WATCHER->priority (1);	3884	undef $AnyEvent::AIO::WATCHER;
3785	}	3885	}
3786		3886
3787	my $_log_backtrace;	3887	my $_log_backtrace;
3788		3888
3789	sub _log_backtrace {	3889	sub _log_backtrace {
…		…
3792	$msg =~ s/\n//;	3892	$msg =~ s/\n//;
3793		3893
3794	# limit the # of concurrent backtraces	3894	# limit the # of concurrent backtraces
3795	if ($_log_backtrace < 2) {	3895	if ($_log_backtrace < 2) {
3796	++$_log_backtrace;	3896	++$_log_backtrace;
		3897	my $perl_bt = Carp::longmess $msg;
3797	async {	3898	async {
3798	$Coro::current->{desc} = "abt $msg";	3899	$Coro::current->{desc} = "abt $msg";
3799		3900
3800	my @bt = fork_call {	3901	my @bt = fork_call {
3801	@addr = map { sprintf "%x", $_ } @addr;	3902	@addr = map { sprintf "%x", $_ } @addr;
…		…
3812	}	3913	}
3813		3914
3814	@funcs	3915	@funcs
3815	};	3916	};
3816		3917
3817	LOG llevInfo, "[ABT] $msg\n";	3918	LOG llevInfo, "[ABT] $perl_bt\n";
		3919	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3818	LOG llevInfo, "[ABT] $_\n" for @bt;	3920	LOG llevInfo, "[ABT] $_\n" for @bt;
3819	--$_log_backtrace;	3921	--$_log_backtrace;
3820	};	3922	};
3821	} else {	3923	} else {
3822	LOG llevInfo, "[ABT] $msg\n";	3924	LOG llevInfo, "[ABT] $msg\n";
3823	LOG llevInfo, "[ABT] [suppressed]\n";	3925	LOG llevInfo, "[ABT] [suppressed]\n";
3824	}	3926	}
3825	}	3927	}
3826		3928
3827	# load additional modules	3929	# load additional modules
3828	use cf::pod;	3930	eval "use cf::$_" for @EXTRA_MODULES;
3829		3931
3830	END { cf::emergency_save }	3932	END { cf::emergency_save }
3831		3933
3832	1	3934	1
3833		3935

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