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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.417 by root, Fri Apr 11 14:09:57 2008 UTC vs.
Revision 1.465 by root, Thu Jan 8 00:54:55 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 "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
…		…
119	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	130	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
120	our $LOADAVG; # same thing, but with alpha-smoothing	131	our $LOADAVG; # same thing, but with alpha-smoothing
121	our $JITTER; # average jitter	132	our $JITTER; # average jitter
122	our $TICK_START; # for load detecting purposes	133	our $TICK_START; # for load detecting purposes
123		134
		135	our @POST_INIT;
		136
		137	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)
		138
124	binmode STDOUT;	139	binmode STDOUT;
125	binmode STDERR;	140	binmode STDERR;
126		141
127	# read virtual server time, if available	142	# read virtual server time, if available
128	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	143	unless ($RUNTIME || !-e $RUNTIMEFILE) {
129	open my $fh, "<", "$LOCALDIR/runtime"	144	open my $fh, "<", $RUNTIMEFILE
130	or die "unable to read runtime file: $!";	145	or die "unable to read $RUNTIMEFILE file: $!";
131	$RUNTIME = <$fh> + 0.;	146	$RUNTIME = <$fh> + 0.;
132	}	147	}
133		148
134	mkdir $_	149	mkdir $_
135	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	150	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
242	for my $pkg (qw(	257	for my $pkg (qw(
243	cf::global cf::attachable	258	cf::global cf::attachable
244	cf::object cf::object::player	259	cf::object cf::object::player
245	cf::client cf::player	260	cf::client cf::player
246	cf::arch cf::living	261	cf::arch cf::living
		262	cf::map cf::mapspace
247	cf::map cf::party cf::region	263	cf::party cf::region
248	)) {	264	)) {
249	no strict 'refs';
250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	265	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
251	}	266	}
252		267
253	$EV::DIED = sub {	268	$EV::DIED = sub {
254	warn "error in event callback: @_";	269	warn "error in event callback: @_";
…		…
296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	311	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
297		312
298	sub encode_json($) { $json_coder->encode ($_[0]) }	313	sub encode_json($) { $json_coder->encode ($_[0]) }
299	sub decode_json($) { $json_coder->decode ($_[0]) }	314	sub decode_json($) { $json_coder->decode ($_[0]) }
300		315
		316	=item cf::post_init { BLOCK }
		317
		318	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		319	but I<before> the server starts ticking again.
		320
		321	The cdoeblock will have a single boolean argument to indicate whether this
		322	is a reload or not.
		323
		324	=cut
		325
		326	sub post_init(&) {
		327	push @POST_INIT, shift;
		328	}
		329
301	=item cf::lock_wait $string	330	=item cf::lock_wait $string
302		331
303	Wait until the given lock is available. See cf::lock_acquire.	332	Wait until the given lock is available. See cf::lock_acquire.
304		333
305	=item my $lock = cf::lock_acquire $string	334	=item my $lock = cf::lock_acquire $string
306		335
307	Wait until the given lock is available and then acquires it and returns	336	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,	337	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	338	for example when the coroutine gets canceled), the lock is automatically
310	returned.	339	returned.
311		340
312	Locks are *not* recursive, locking from the same coro twice results in a	341	Locks are *not* recursive, locking from the same coro twice results in a
313	deadlocked coro.	342	deadlocked coro.
…		…
319		348
320	Return true if the lock is currently active, i.e. somebody has locked it.	349	Return true if the lock is currently active, i.e. somebody has locked it.
321		350
322	=cut	351	=cut
323		352
324	our %LOCK;	353	our $LOCKS = new Coro::SemaphoreSet;
325	our %LOCKER;#d#
326		354
327	sub lock_wait($) {	355	sub lock_wait($) {
328	my ($key) = @_;	356	$LOCKS->wait ($_[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} }, $Coro::current;
338	Coro::schedule;
339	}
340	}	357	}
341		358
342	sub lock_acquire($) {	359	sub lock_acquire($) {
343	my ($key) = @_;	360	$LOCKS->guard ($_[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	}	361	}
357		362
358	sub lock_active($) {	363	sub lock_active($) {
359	my ($key) = @_;	364	$LOCKS->count ($_[0]) < 1
360
361	! ! $LOCK{$key}
362	}	365	}
363		366
364	sub freeze_mainloop {	367	sub freeze_mainloop {
365	tick_inhibit_inc;	368	tick_inhibit_inc;
366		369
367	Coro::guard \&tick_inhibit_dec;	370	&Guard::guard (\&tick_inhibit_dec);
368	}	371	}
369		372
370	=item cf::periodic $interval, $cb	373	=item cf::periodic $interval, $cb
371		374
372	Like EV::periodic, but randomly selects a starting point so that the actions	375	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
427	}	430	}
428	}	431	}
429	};	432	};
430		433
431	sub get_slot($;$$) {	434	sub get_slot($;$$) {
		435	return if tick_inhibit || $Coro::current == $Coro::main;
		436
432	my ($time, $pri, $name) = @_;	437	my ($time, $pri, $name) = @_;
433		438
434	$time = $TICK * .6 if $time > $TICK * .6;	439	$time = $TICK * .6 if $time > $TICK * .6;
435	my $sig = new Coro::Signal;	440	my $sig = new Coro::Signal;
436		441
…		…
722		727
723	#############################################################################	728	#############################################################################
724		729
725	=head2 ATTACHABLE OBJECTS	730	=head2 ATTACHABLE OBJECTS
726		731
727	Many objects in crossfire are so-called attachable objects. That means you can	732	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")	733	attach callbacks/event handlers (a collection of which is called an "attachment")
729	to it. All such attachable objects support the following methods.	734	to it. All such attachable objects support the following methods.
730		735
731	In the following description, CLASS can be any of C<global>, C<object>	736	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	737	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
782	=item cf::CLASS::attachment $name, ...	787	=item cf::CLASS::attachment $name, ...
783		788
784	Register an attachment by C<$name> through which attachable objects of the	789	Register an attachment by C<$name> through which attachable objects of the
785	given CLASS can refer to this attachment.	790	given CLASS can refer to this attachment.
786		791
787	Some classes such as crossfire maps and objects can specify attachments	792	Some classes such as deliantra maps and objects can specify attachments
788	that are attached at load/instantiate time, thus the need for a name.	793	that are attached at load/instantiate time, thus the need for a name.
789		794
790	These calls expect any number of the following handler/hook descriptions:	795	These calls expect any number of the following handler/hook descriptions:
791		796
792	=over 4	797	=over 4
…		…
1083		1088
1084	sub reattach {	1089	sub reattach {
1085	# basically do the same as instantiate, without calling instantiate	1090	# basically do the same as instantiate, without calling instantiate
1086	my ($obj) = @_;	1091	my ($obj) = @_;
1087		1092
		1093	# no longer needed after getting rid of delete_package?
1088	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1094	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1089		1095
1090	my $registry = $obj->registry;	1096	my $registry = $obj->registry;
1091		1097
1092	@$registry = ();	1098	@$registry = ();
1093		1099
…		…
1139	utf8::decode (my $decname = $filename);	1145	utf8::decode (my $decname = $filename);
1140	warn sprintf "saving %s (%d,%d)\n",	1146	warn sprintf "saving %s (%d,%d)\n",
1141	$decname, length $$rdata, scalar @$objs;	1147	$decname, length $$rdata, scalar @$objs;
1142		1148
1143	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1144	chmod SAVE_MODE, $fh;	1150	aio_chmod $fh, SAVE_MODE;
1145	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1146	aio_fsync $fh if $cf::USE_FSYNC;	1152	aio_fsync $fh if $cf::USE_FSYNC;
1147	close $fh;	1153	aio_close $fh;
1148		1154
1149	if (@$objs) {	1155	if (@$objs) {
1150	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1151	chmod SAVE_MODE, $fh;	1157	aio_chmod $fh, SAVE_MODE;
1152	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1153	aio_write $fh, 0, (length $data), $data, 0;	1159	aio_write $fh, 0, (length $data), $data, 0;
1154	aio_fsync $fh if $cf::USE_FSYNC;	1160	aio_fsync $fh if $cf::USE_FSYNC;
1155	close $fh;	1161	aio_close $fh;
1156	aio_rename "$filename.pst~", "$filename.pst";	1162	aio_rename "$filename.pst~", "$filename.pst";
1157	}	1163	}
1158	} else {	1164	} else {
1159	aio_unlink "$filename.pst";	1165	aio_unlink "$filename.pst";
1160	}	1166	}
1161		1167
1162	aio_rename "$filename~", $filename;	1168	aio_rename "$filename~", $filename;
		1169
		1170	$filename =~ s%/[^/]+$%%;
		1171	aio_pathsync $filename if $cf::USE_FSYNC;
1163	} else {	1172	} else {
1164	warn "FATAL: $filename~: $!\n";	1173	warn "unable to save objects: $filename~: $!\n";
1165	}	1174	}
1166	} else {	1175	} else {
1167	aio_unlink $filename;	1176	aio_unlink $filename;
1168	aio_unlink "$filename.pst";	1177	aio_unlink "$filename.pst";
1169	}	1178	}
…		…
1260	my ($name, $cb) = @_;	1269	my ($name, $cb) = @_;
1261		1270
1262	$EXTICMD{$name} = $cb;	1271	$EXTICMD{$name} = $cb;
1263	}	1272	}
1264		1273
		1274	use File::Glob ();
		1275
1265	cf::player->attach (	1276	cf::player->attach (
1266	on_command => sub {	1277	on_command => sub {
1267	my ($pl, $name, $params) = @_;	1278	my ($pl, $name, $params) = @_;
1268		1279
1269	my $cb = $COMMAND{$name}	1280	my $cb = $COMMAND{$name}
…		…
1301		1312
1302	cf::override;	1313	cf::override;
1303	},	1314	},
1304	);	1315	);
1305		1316
		1317	# "readahead" all extensions
		1318	sub cache_extensions {
		1319	my $grp = IO::AIO::aio_group;
		1320
		1321	add $grp IO::AIO::aio_readdir $LIBDIR, sub {
		1322	for (grep /\.ext$/, @{$_[0]}) {
		1323	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1324	}
		1325	};
		1326
		1327	$grp
		1328	}
		1329
1306	sub load_extensions {	1330	sub load_extensions {
1307	cf::sync_job {	1331	cf::sync_job {
1308	my %todo;	1332	my %todo;
1309		1333
1310	for my $path (<$LIBDIR/*.ext>) {	1334	for my $path (<$LIBDIR/*.ext>) {
…		…
1329		1353
1330	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1354	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1331	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1355	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1332		1356
1333	$ext{source} =	1357	$ext{source} =
1334	"package $pkg; use strict; use utf8;\n"	1358	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1335	. "#line 1 \"$path\"\n{\n"	1359	. "#line 1 \"$path\"\n{\n"
1336	. $source	1360	. $source
1337	. "\n};\n1";	1361	. "\n};\n1";
1338		1362
1339	$todo{$base} = \%ext;	1363	$todo{$base} = \%ext;
…		…
1379		1403
1380	=back	1404	=back
1381		1405
1382	=head2 CORE EXTENSIONS	1406	=head2 CORE EXTENSIONS
1383		1407
1384	Functions and methods that extend core crossfire objects.	1408	Functions and methods that extend core deliantra objects.
1385		1409
1386	=cut	1410	=cut
1387		1411
1388	package cf::player;	1412	package cf::player;
1389		1413
…		…
1432		1456
1433	sub exists($) {	1457	sub exists($) {
1434	my ($login) = @_;	1458	my ($login) = @_;
1435		1459
1436	$cf::PLAYER{$login}	1460	$cf::PLAYER{$login}
1437	or cf::sync_job { !aio_stat path $login }	1461	or !aio_stat path $login
1438	}	1462	}
1439		1463
1440	sub find($) {	1464	sub find($) {
1441	return $cf::PLAYER{$_[0]} || do {	1465	return $cf::PLAYER{$_[0]} || do {
1442	my $login = $_[0];	1466	my $login = $_[0];
…		…
1454	my $f = new_from_file cf::object::thawer path $login	1478	my $f = new_from_file cf::object::thawer path $login
1455	or return;	1479	or return;
1456		1480
1457	my $pl = cf::player::load_pl $f	1481	my $pl = cf::player::load_pl $f
1458	or return;	1482	or return;
		1483
1459	local $cf::PLAYER_LOADING{$login} = $pl;	1484	local $cf::PLAYER_LOADING{$login} = $pl;
1460	$f->resolve_delayed_derefs;	1485	$f->resolve_delayed_derefs;
1461	$cf::PLAYER{$login} = $pl	1486	$cf::PLAYER{$login} = $pl
1462	}	1487	}
1463	}	1488	}
…		…
1473		1498
1474	return if $pl->{deny_save};	1499	return if $pl->{deny_save};
1475		1500
1476	aio_mkdir playerdir $pl, 0770;	1501	aio_mkdir playerdir $pl, 0770;
1477	$pl->{last_save} = $cf::RUNTIME;	1502	$pl->{last_save} = $cf::RUNTIME;
		1503
		1504	cf::get_slot 0.01;
1478		1505
1479	$pl->save_pl ($path);	1506	$pl->save_pl ($path);
1480	cf::cede_to_tick;	1507	cf::cede_to_tick;
1481	}	1508	}
1482		1509
…		…
1514	my ($pl) = @_;	1541	my ($pl) = @_;
1515		1542
1516	my $name = $pl->ob->name;	1543	my $name = $pl->ob->name;
1517		1544
1518	$pl->{deny_save} = 1;	1545	$pl->{deny_save} = 1;
1519	$pl->password ("*"); # this should lock out the player until we nuked the dir	1546	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1520		1547
1521	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1548	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1522	$pl->deactivate;	1549	$pl->deactivate;
		1550	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1551	$pl->ob->check_score;
1523	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1552	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1524	$pl->ns->destroy if $pl->ns;	1553	$pl->ns->destroy if $pl->ns;
1525		1554
1526	my $path = playerdir $pl;	1555	my $path = playerdir $pl;
1527	my $temp = "$path~$cf::RUNTIME~deleting~";	1556	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1566		1595
1567	for my $login (@$dirs) {	1596	for my $login (@$dirs) {
1568	my $path = path $login;	1597	my $path = path $login;
1569		1598
1570	# a .pst is a dead give-away for a valid player	1599	# a .pst is a dead give-away for a valid player
1571	unless (-e "$path.pst") {	1600	# if no pst file found, open and chekc for blocked users
		1601	if (aio_stat "$path.pst") {
1572	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1602	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1573	aio_read $fh, 0, 512, my $buf, 0 or next;	1603	aio_read $fh, 0, 512, my $buf, 0 or next;
1574	$buf !~ /^password -------------$/m or next; # official not-valid tag	1604	$buf !~ /^password -------------$/m or next; # official not-valid tag
1575	}	1605	}
1576		1606
…		…
1607	}	1637	}
1608		1638
1609	\@paths	1639	\@paths
1610	}	1640	}
1611		1641
1612	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1642	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1613		1643
1614	Expand crossfire pod fragments into protocol xml.	1644	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		1645
1705	=item $player->ext_reply ($msgid, @msg)	1646	=item $player->ext_reply ($msgid, @msg)
1706		1647
1707	Sends an ext reply to the player.	1648	Sends an ext reply to the player.
1708		1649
…		…
1775	our $MAX_RESET = 3600;	1716	our $MAX_RESET = 3600;
1776	our $DEFAULT_RESET = 3000;	1717	our $DEFAULT_RESET = 3000;
1777		1718
1778	sub generate_random_map {	1719	sub generate_random_map {
1779	my ($self, $rmp) = @_;	1720	my ($self, $rmp) = @_;
		1721
		1722	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1723
1780	# mit "rum" bekleckern, nicht	1724	# mit "rum" bekleckern, nicht
1781	$self->_create_random_map (	1725	$self->_create_random_map (
1782	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1726	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1783	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1727	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1784	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1728	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1906		1850
1907	# the temporary/swap location	1851	# the temporary/swap location
1908	sub save_path {	1852	sub save_path {
1909	my ($self) = @_;	1853	my ($self) = @_;
1910		1854
1911	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1855	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1912	"$TMPDIR/$path.map"	1856	"$TMPDIR/$path.map"
1913	}	1857	}
1914		1858
1915	# the unique path, undef == no special unique path	1859	# the unique path, undef == no special unique path
1916	sub uniq_path {	1860	sub uniq_path {
1917	my ($self) = @_;	1861	my ($self) = @_;
1918		1862
1919	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1920	"$UNIQUEDIR/$path"	1864	"$UNIQUEDIR/$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 $_->outdoor, values %cf::MAP;
1930	}	1865	}
1931		1866
1932	sub decay_objects {	1867	sub decay_objects {
1933	my ($self) = @_;	1868	my ($self) = @_;
1934		1869
…		…
2018	sub find {	1953	sub find {
2019	my ($path, $origin) = @_;	1954	my ($path, $origin) = @_;
2020		1955
2021	$path = normalise $path, $origin && $origin->path;	1956	$path = normalise $path, $origin && $origin->path;
2022		1957
2023	cf::lock_wait "map_data:$path";#d#remove	1958	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2024	cf::lock_wait "map_find:$path";	1959	my $guard2 = cf::lock_acquire "map_find:$path";
2025		1960
2026	$cf::MAP{$path} || do {	1961	$cf::MAP{$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	1962	my $map = new_from_path cf::map $path
2031	or return;	1963	or return;
2032		1964
2033	$map->{last_save} = $cf::RUNTIME;	1965	$map->{last_save} = $cf::RUNTIME;
2034		1966
…		…
2036	or return;	1968	or return;
2037		1969
2038	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1970	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2039	# doing this can freeze the server in a sync job, obviously	1971	# doing this can freeze the server in a sync job, obviously
2040	#$cf::WAIT_FOR_TICK->wait;	1972	#$cf::WAIT_FOR_TICK->wait;
		1973	undef $guard2;
2041	undef $guard1;	1974	undef $guard1;
2042	undef $guard2;
2043	$map->reset;	1975	$map->reset;
2044	return find $path;	1976	return find $path;
2045	}	1977	}
2046		1978
2047	$cf::MAP{$path} = $map	1979	$cf::MAP{$path} = $map
…		…
2074	my $f = new_from_file cf::object::thawer $self->{load_path};	2006	my $f = new_from_file cf::object::thawer $self->{load_path};
2075	$f->skip_block;	2007	$f->skip_block;
2076	$self->_load_objects ($f)	2008	$self->_load_objects ($f)
2077	or return;	2009	or return;
2078		2010
2079	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2011	$self->post_load_original
2080	if delete $self->{load_original};	2012	if delete $self->{load_original};
2081		2013
2082	if (my $uniq = $self->uniq_path) {	2014	if (my $uniq = $self->uniq_path) {
2083	utf8::encode $uniq;	2015	utf8::encode $uniq;
2084	unless (aio_stat $uniq) {	2016	unless (aio_stat $uniq) {
…		…
2102	unless ($self->{deny_activate}) {	2034	unless ($self->{deny_activate}) {
2103	$self->decay_objects;	2035	$self->decay_objects;
2104	$self->fix_auto_apply;	2036	$self->fix_auto_apply;
2105	$self->update_buttons;	2037	$self->update_buttons;
2106	cf::cede_to_tick;	2038	cf::cede_to_tick;
2107	$self->set_darkness_map;
2108	cf::cede_to_tick;
2109	$self->activate;	2039	$self->activate;
2110	}	2040	}
2111		2041
2112	$self->{last_save} = $cf::RUNTIME;	2042	$self->{last_save} = $cf::RUNTIME;
2113	$self->last_access ($cf::RUNTIME);	2043	$self->last_access ($cf::RUNTIME);
2114		2044
2115	$self->in_memory (cf::MAP_IN_MEMORY);	2045	$self->in_memory (cf::MAP_ACTIVE);
2116	}	2046	}
2117		2047
2118	$self->post_load;	2048	$self->post_load;
2119	}	2049	}
2120		2050
…		…
2178	my ($path, $origin, $load) = @_;	2108	my ($path, $origin, $load) = @_;
2179		2109
2180	$path = normalise $path, $origin && $origin->{path};	2110	$path = normalise $path, $origin && $origin->{path};
2181		2111
2182	if (my $map = $cf::MAP{$path}) {	2112	if (my $map = $cf::MAP{$path}) {
2183	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2113	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2184	}	2114	}
2185		2115
2186	$MAP_PREFETCH{$path} |= $load;	2116	$MAP_PREFETCH{$path} |= $load;
2187		2117
2188	$MAP_PREFETCHER ||= cf::async {	2118	$MAP_PREFETCHER ||= cf::async {
…		…
2225	cf::async {	2155	cf::async {
2226	$Coro::current->{desc} = "map player save";	2156	$Coro::current->{desc} = "map player save";
2227	$_->contr->save for $self->players;	2157	$_->contr->save for $self->players;
2228	};	2158	};
2229		2159
		2160	cf::get_slot 0.02;
		2161
2230	if ($uniq) {	2162	if ($uniq) {
2231	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2163	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2232	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2164	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2233	} else {	2165	} else {
2234	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2166	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2242	$self->save;	2174	$self->save;
2243		2175
2244	my $lock = cf::lock_acquire "map_data:$self->{path}";	2176	my $lock = cf::lock_acquire "map_data:$self->{path}";
2245		2177
2246	return if $self->players;	2178	return if $self->players;
2247	return if $self->in_memory != cf::MAP_IN_MEMORY;	2179	return if $self->in_memory != cf::MAP_ACTIVE;
2248	return if $self->{deny_save};	2180	return if $self->{deny_save};
2249		2181
2250	$self->in_memory (cf::MAP_SWAPPED);	2182	$self->in_memory (cf::MAP_SWAPPED);
2251		2183
2252	$self->deactivate;	2184	$self->deactivate;
…		…
2370		2302
2371	sub unique_maps() {	2303	sub unique_maps() {
2372	[	2304	[
2373	map {	2305	map {
2374	utf8::decode $_;	2306	utf8::decode $_;
2375	/\.map$/	2307	s/\.map$//; # TODO future compatibility hack
		2308	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2309	? ()
2376	? normalise $_	2310	: normalise $_
2377	: ()
2378	} @{ aio_readdir $UNIQUEDIR or [] }	2311	} @{ aio_readdir $UNIQUEDIR or [] }
2379	]	2312	]
2380	}	2313	}
2381		2314
2382	=back	2315	=back
…		…
2389		2322
2390	=over 4	2323	=over 4
2391		2324
2392	=item $ob->inv_recursive	2325	=item $ob->inv_recursive
2393		2326
2394	Returns the inventory of the object _and_ their inventories, recursively.	2327	Returns the inventory of the object I<and> their inventories, recursively,
		2328	but I<not> the object itself.
2395		2329
2396	=cut	2330	=cut
2397		2331
2398	sub inv_recursive_;	2332	sub inv_recursive_;
2399	sub inv_recursive_ {	2333	sub inv_recursive_ {
…		…
2404	inv_recursive_ inv $_[0]	2338	inv_recursive_ inv $_[0]
2405	}	2339	}
2406		2340
2407	=item $ref = $ob->ref	2341	=item $ref = $ob->ref
2408		2342
2409	creates and returns a persistent reference to an objetc that can be stored as a string.	2343	Creates and returns a persistent reference to an object that can be stored as a string.
2410		2344
2411	=item $ob = cf::object::deref ($refstring)	2345	=item $ob = cf::object::deref ($refstring)
2412		2346
2413	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2347	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2414	even if the object actually exists. May block.	2348	even if the object actually exists. May block.
…		…
2446	can be C<undef>. Does the right thing when the player is currently in a	2380	can be C<undef>. Does the right thing when the player is currently in a
2447	dialogue with the given NPC character.	2381	dialogue with the given NPC character.
2448		2382
2449	=cut	2383	=cut
2450		2384
		2385	our $SAY_CHANNEL = {
		2386	id => "say",
		2387	title => "Map",
		2388	reply => "say ",
		2389	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2390	};
		2391
		2392	our $CHAT_CHANNEL = {
		2393	id => "chat",
		2394	title => "Chat",
		2395	reply => "chat ",
		2396	tooltip => "Player chat and shouts, global to the server.",
		2397	};
		2398
2451	# rough implementation of a future "reply" method that works	2399	# rough implementation of a future "reply" method that works
2452	# with dialog boxes.	2400	# with dialog boxes.
2453	#TODO: the first argument must go, split into a $npc->reply_to ( method	2401	#TODO: the first argument must go, split into a $npc->reply_to ( method
2454	sub cf::object::player::reply($$$;$) {	2402	sub cf::object::player::reply($$$;$) {
2455	my ($self, $npc, $msg, $flags) = @_;	2403	my ($self, $npc, $msg, $flags) = @_;
…		…
2466	my $dialog = $pl->{npc_dialog};	2414	my $dialog = $pl->{npc_dialog};
2467	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2415	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2468		2416
2469	} else {	2417	} else {
2470	$msg = $npc->name . " says: $msg" if $npc;	2418	$msg = $npc->name . " says: $msg" if $npc;
2471	$self->message ($msg, $flags);	2419	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2472	}	2420	}
2473	}	2421	}
2474	}	2422	}
2475		2423
2476	=item $object->send_msg ($channel, $msg, $color, [extra...])	2424	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2501		2449
2502	=item $player_object->enter_link	2450	=item $player_object->enter_link
2503		2451
2504	Freezes the player and moves him/her to a special map (C<{link}>).	2452	Freezes the player and moves him/her to a special map (C<{link}>).
2505		2453
2506	The player should be reasonably safe there for short amounts of time. You	2454	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.	2455	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2456	though, as the palyer cannot control the character while it is on the link
		2457	map.
2508		2458
2509	Will never block.	2459	Will never block.
2510		2460
2511	=item $player_object->leave_link ($map, $x, $y)	2461	=item $player_object->leave_link ($map, $x, $y)
2512		2462
…		…
2570		2520
2571	$map->load;	2521	$map->load;
2572	$map->load_neighbours;	2522	$map->load_neighbours;
2573		2523
2574	return unless $self->contr->active;	2524	return unless $self->contr->active;
		2525	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2575	$self->activate_recursive;	2526	$self->activate_recursive;
2576		2527
2577	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2578	$self->enter_map ($map, $x, $y);	2529	$self->enter_map ($map, $x, $y);
2579	}	2530	}
…		…
2583	Moves the player to the given map-path and coordinates by first freezing	2534	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	2535	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	2536	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	2537	the new (success) or old (failed) map position. In either case, $done will
2587	be called at the end of this process.	2538	be called at the end of this process.
		2539
		2540	Note that $check will be called with a potentially non-loaded map, so if
		2541	it needs a loaded map it has to call C<< ->load >>.
2588		2542
2589	=cut	2543	=cut
2590		2544
2591	our $GOTOGEN;	2545	our $GOTOGEN;
2592		2546
…		…
2671	}	2625	}
2672		2626
2673	sub prepare_random_map {	2627	sub prepare_random_map {
2674	my ($exit) = @_;	2628	my ($exit) = @_;
2675		2629
2676	my $guard = cf::lock_acquire "exit_prepare:$exit";
2677
2678	# all this does is basically replace the /! path by	2630	# all this does is basically replace the /! path by
2679	# a new random map path (?random/...) with a seed	2631	# a new random map path (?random/...) with a seed
2680	# that depends on the exit object	2632	# that depends on the exit object
2681		2633
2682	my $rmp = parse_random_map_params $exit->msg;	2634	my $rmp = parse_random_map_params $exit->msg;
…		…
2684	if ($exit->map) {	2636	if ($exit->map) {
2685	$rmp->{region} = $exit->region->name;	2637	$rmp->{region} = $exit->region->name;
2686	$rmp->{origin_map} = $exit->map->path;	2638	$rmp->{origin_map} = $exit->map->path;
2687	$rmp->{origin_x} = $exit->x;	2639	$rmp->{origin_x} = $exit->x;
2688	$rmp->{origin_y} = $exit->y;	2640	$rmp->{origin_y} = $exit->y;
		2641
		2642	$exit->map->touch;
2689	}	2643	}
2690		2644
2691	$rmp->{random_seed} ||= $exit->random_seed;	2645	$rmp->{random_seed} ||= $exit->random_seed;
2692		2646
2693	my $data = cf::encode_json $rmp;	2647	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2694	my $md5 = Digest::MD5::md5_hex $data;	2648	my $md5 = Digest::MD5::md5_hex $data;
2695	my $meta = "$RANDOMDIR/$md5.meta";	2649	my $meta = "$RANDOMDIR/$md5.meta";
2696		2650
2697	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2651	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2698	aio_write $fh, 0, (length $data), $data, 0;	2652	aio_write $fh, 0, (length $data), $data, 0;
2699	undef $fh;	2653	undef $fh;
2700	aio_rename "$meta~", $meta;	2654	aio_rename "$meta~", $meta;
2701		2655
		2656	my $slaying = "?random/$md5";
		2657
		2658	if ($exit->valid) {
2702	$exit->slaying ("?random/$md5");	2659	$exit->slaying ("?random/$md5");
2703	$exit->msg (undef);	2660	$exit->msg (undef);
		2661	}
2704	}	2662	}
2705	}	2663	}
2706		2664
2707	sub cf::object::player::enter_exit {	2665	sub cf::object::player::enter_exit {
2708	my ($self, $exit) = @_;	2666	my ($self, $exit) = @_;
2709		2667
2710	return unless $self->type == cf::PLAYER;	2668	return unless $self->type == cf::PLAYER;
2711		2669
2712	if ($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;	2670	$self->enter_link;
2724		2671
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 {	2672	(async {
2730	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2673	$Coro::current->{desc} = "enter_exit";
2731		2674
2732	$self->deactivate_recursive; # just to be sure
2733	unless (eval {	2675	unless (eval {
		2676	$self->deactivate_recursive; # just to be sure
		2677
		2678	# random map handling
		2679	{
		2680	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2681
		2682	prepare_random_map $exit
		2683	if $exit->slaying eq "/!";
		2684	}
		2685
		2686	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2687	my $x = $exit->stats->hp;
		2688	my $y = $exit->stats->sp;
		2689
2734	$self->goto ($slaying, $hp, $sp);	2690	$self->goto ($map, $x, $y);
2735		2691
		2692	# if exit is damned, update players death & WoR home-position
		2693	$self->contr->savebed ($map, $x, $y)
		2694	if $exit->flag (cf::FLAG_DAMNED);
		2695
2736	1;	2696	1
2737	}) {	2697	}) {
2738	$self->message ("Something went wrong deep within the crossfire server. "	2698	$self->message ("Something went wrong deep within the deliantra server. "
2739	. "I'll try to bring you back to the map you were before. "	2699	. "I'll try to bring you back to the map you were before. "
2740	. "Please report this to the dungeon master!",	2700	. "Please report this to the dungeon master!",
2741	cf::NDI_UNIQUE | cf::NDI_RED);	2701	cf::NDI_UNIQUE | cf::NDI_RED);
2742		2702
2743	warn "ERROR in enter_exit: $@";	2703	warn "ERROR in enter_exit: $@";
…		…
2809	id => "infobox",	2769	id => "infobox",
2810	title => "Body Parts",	2770	title => "Body Parts",
2811	reply => undef,	2771	reply => undef,
2812	tooltip => "Shows which body parts you posess and are available",	2772	tooltip => "Shows which body parts you posess and are available",
2813	},	2773	},
		2774	"c/statistics" => {
		2775	id => "infobox",
		2776	title => "Statistics",
		2777	reply => undef,
		2778	tooltip => "Shows your primary statistics",
		2779	},
		2780	"c/skills" => {
		2781	id => "infobox",
		2782	title => "Skills",
		2783	reply => undef,
		2784	tooltip => "Shows your experience per skill and item power",
		2785	},
		2786	"c/resistances" => {
		2787	id => "infobox",
		2788	title => "Resistances",
		2789	reply => undef,
		2790	tooltip => "Shows your resistances",
		2791	},
		2792	"c/pets" => {
		2793	id => "infobox",
		2794	title => "Pets",
		2795	reply => undef,
		2796	tooltip => "Shows information abotu your pets/a specific pet",
		2797	},
2814	"c/uptime" => {	2798	"c/uptime" => {
2815	id => "infobox",	2799	id => "infobox",
2816	title => "Uptime",	2800	title => "Uptime",
2817	reply => undef,	2801	reply => undef,
2818	tooltip => "How long the server has been running since last restart",	2802	tooltip => "How long the server has been running since last restart",
…		…
2821	id => "infobox",	2805	id => "infobox",
2822	title => "Map Info",	2806	title => "Map Info",
2823	reply => undef,	2807	reply => undef,
2824	tooltip => "Information related to the maps",	2808	tooltip => "Information related to the maps",
2825	},	2809	},
		2810	"c/party" => {
		2811	id => "party",
		2812	title => "Party",
		2813	reply => "gsay ",
		2814	tooltip => "Messages and chat related to your party",
		2815	},
		2816	"c/death" => {
		2817	id => "death",
		2818	title => "Death",
		2819	reply => undef,
		2820	tooltip => "Reason for and more info about your most recent death",
		2821	},
		2822	"c/say" => $SAY_CHANNEL,
		2823	"c/chat" => $CHAT_CHANNEL,
2826	);	2824	);
2827		2825
2828	sub cf::client::send_msg {	2826	sub cf::client::send_msg {
2829	my ($self, $channel, $msg, $color, @extra) = @_;	2827	my ($self, $channel, $msg, $color, @extra) = @_;
2830		2828
2831	$msg = $self->pl->expand_cfpod ($msg);	2829	$msg = $self->pl->expand_cfpod ($msg)
		2830	unless $color & cf::NDI_VERBATIM;
2832		2831
2833	$color &= cf::NDI_CLIENT_MASK; # just in case...	2832	$color &= cf::NDI_CLIENT_MASK; # just in case...
2834		2833
2835	# check predefined channels, for the benefit of C	2834	# check predefined channels, for the benefit of C
2836	if ($CHANNEL{$channel}) {	2835	if ($CHANNEL{$channel}) {
2837	$channel = $CHANNEL{$channel};	2836	$channel = $CHANNEL{$channel};
2838		2837
2839	$self->ext_msg (channel_info => $channel)	2838	$self->ext_msg (channel_info => $channel);
2840	if $self->can_msg;
2841
2842	$channel = $channel->{id};	2839	$channel = $channel->{id};
2843		2840
2844	} elsif (ref $channel) {	2841	} elsif (ref $channel) {
2845	# send meta info to client, if not yet sent	2842	# send meta info to client, if not yet sent
2846	unless (exists $self->{channel}{$channel->{id}}) {	2843	unless (exists $self->{channel}{$channel->{id}}) {
2847	$self->{channel}{$channel->{id}} = $channel;	2844	$self->{channel}{$channel->{id}} = $channel;
2848	$self->ext_msg (channel_info => $channel)	2845	$self->ext_msg (channel_info => $channel);
2849	if $self->can_msg;
2850	}	2846	}
2851		2847
2852	$channel = $channel->{id};	2848	$channel = $channel->{id};
2853	}	2849	}
2854		2850
2855	return unless @extra || length $msg;	2851	return unless @extra || length $msg;
2856		2852
2857	if ($self->can_msg) {
2858	# default colour, mask it out	2853	# default colour, mask it out
2859	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2854	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2860	if $color & cf::NDI_DEF;	2855	if $color & cf::NDI_DEF;
2861		2856
2862	$self->send_packet ("msg " . $self->{json_coder}->encode (	2857	my $pkt = "msg "
		2858	. $self->{json_coder}->encode (
2863	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2859	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2864	} else {	2860	);
2865	if ($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		2861
2876	$color &= cf::NDI_COLOR_MASK;	2862	# try lzf for large packets
		2863	$pkt = "lzf " . Compress::LZF::compress $pkt
		2864	if 1024 <= length $pkt and $self->{can_lzf};
2877		2865
2878	utf8::encode $msg;	2866	# split very large packets
2879		2867	if (8192 < length $pkt and $self->{can_lzf}) {
2880	if (0 && $msg =~ /\[/) {	2868	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2881	# COMMAND/INFO	2869	$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	}	2870	}
		2871
		2872	$self->send_packet ($pkt);
2889	}	2873	}
2890		2874
2891	=item $client->ext_msg ($type, @msg)	2875	=item $client->ext_msg ($type, @msg)
2892		2876
2893	Sends an ext event to the client.	2877	Sends an ext event to the client.
…		…
3067		3051
3068	The following functions and methods are available within a safe environment:	3052	The following functions and methods are available within a safe environment:
3069		3053
3070	cf::object	3054	cf::object
3071	contr pay_amount pay_player map x y force_find force_add destroy	3055	contr pay_amount pay_player map x y force_find force_add destroy
3072	insert remove name archname title slaying race decrease_ob_nr	3056	insert remove name archname title slaying race decrease split
3073		3057
3074	cf::object::player	3058	cf::object::player
3075	player	3059	player
3076		3060
3077	cf::player	3061	cf::player
…		…
3082		3066
3083	=cut	3067	=cut
3084		3068
3085	for (	3069	for (
3086	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3070	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3087	insert remove inv name archname title slaying race	3071	insert remove inv nrof name archname title slaying race
3088	decrease_ob_nr destroy)],	3072	decrease split destroy change_exp)],
3089	["cf::object::player" => qw(player)],	3073	["cf::object::player" => qw(player)],
3090	["cf::player" => qw(peaceful)],	3074	["cf::player" => qw(peaceful)],
3091	["cf::map" => qw(trigger)],	3075	["cf::map" => qw(trigger)],
3092	) {	3076	) {
3093	no strict 'refs';	3077	no strict 'refs';
…		…
3301	while (my ($k, $v) = each %$want) {	3285	while (my ($k, $v) = each %$want) {
3302	$ns->fx_want ($k, $v);	3286	$ns->fx_want ($k, $v);
3303	}	3287	}
3304	};	3288	};
3305		3289
		3290	sub load_resource_file($) {
		3291	my $guard = lock_acquire "load_resource_file";
		3292
		3293	my $status = load_resource_file_ $_[0];
		3294	get_slot 0.1, 100;
		3295	cf::arch::commit_load;
		3296
		3297	$status
		3298	}
		3299
3306	sub reload_regions {	3300	sub reload_regions {
3307	# HACK to clear player env face cache, we need some signal framework	3301	# HACK to clear player env face cache, we need some signal framework
3308	# for this (global event?)	3302	# for this (global event?)
3309	%ext::player_env::MUSIC_FACE_CACHE = ();	3303	%ext::player_env::MUSIC_FACE_CACHE = ();
3310		3304
…		…
3323	}	3317	}
3324		3318
3325	sub reload_archetypes {	3319	sub reload_archetypes {
3326	load_resource_file "$DATADIR/archetypes"	3320	load_resource_file "$DATADIR/archetypes"
3327	or die "unable to load archetypes\n";	3321	or die "unable to load archetypes\n";
3328	#d# NEED to laod twice to resolve forward references
3329	# this really needs to be done in an extra post-pass
3330	# (which needs to be synchronous, so solve it differently)
3331	load_resource_file "$DATADIR/archetypes"
3332	or die "unable to load archetypes\n";
3333	}	3322	}
3334		3323
3335	sub reload_treasures {	3324	sub reload_treasures {
3336	load_resource_file "$DATADIR/treasures"	3325	load_resource_file "$DATADIR/treasures"
3337	or die "unable to load treasurelists\n";	3326	or die "unable to load treasurelists\n";
3338	}	3327	}
3339		3328
3340	sub reload_resources {	3329	sub reload_resources {
3341	warn "reloading resource files...\n";	3330	warn "reloading resource files...\n";
3342		3331
		3332	reload_facedata;
		3333	reload_archetypes;
3343	reload_regions;	3334	reload_regions;
3344	reload_facedata;
3345	#reload_archetypes;#d#
3346	reload_archetypes;
3347	reload_treasures;	3335	reload_treasures;
3348		3336
3349	warn "finished reloading resource files\n";	3337	warn "finished reloading resource files\n";
3350	}
3351
3352	sub init {
3353	reload_resources;
3354	}	3338	}
3355		3339
3356	sub reload_config {	3340	sub reload_config {
3357	open my $fh, "<:utf8", "$CONFDIR/config"	3341	open my $fh, "<:utf8", "$CONFDIR/config"
3358	or return;	3342	or return;
…		…
3372	};	3356	};
3373	warn $@ if $@;	3357	warn $@ if $@;
3374	}	3358	}
3375	}	3359	}
3376		3360
		3361	sub pidfile() {
		3362	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3363	or die "$PIDFILE: $!";
		3364	flock $fh, &Fcntl::LOCK_EX
		3365	or die "$PIDFILE: flock: $!";
		3366	$fh
		3367	}
		3368
		3369	# make sure only one server instance is running at any one time
		3370	sub atomic {
		3371	my $fh = pidfile;
		3372
		3373	my $pid = <$fh>;
		3374	kill 9, $pid if $pid > 0;
		3375
		3376	seek $fh, 0, 0;
		3377	print $fh $$;
		3378	}
		3379
3377	sub main {	3380	sub main {
		3381	cf::init_globals; # initialise logging
		3382
		3383	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3384	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3385	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3386	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3387
		3388	cf::init_experience;
		3389	cf::init_anim;
		3390	cf::init_attackmess;
		3391	cf::init_dynamic;
		3392
		3393	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3394
3378	# we must not ever block the main coroutine	3395	# we must not ever block the main coroutine
3379	local $Coro::idle = sub {	3396	local $Coro::idle = sub {
3380	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3397	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3381	(async {	3398	(async {
3382	$Coro::current->{desc} = "IDLE BUG HANDLER";	3399	$Coro::current->{desc} = "IDLE BUG HANDLER";
3383	EV::loop EV::LOOP_ONESHOT;	3400	EV::loop EV::LOOP_ONESHOT;
3384	})->prio (Coro::PRIO_MAX);	3401	})->prio (Coro::PRIO_MAX);
3385	};	3402	};
3386		3403
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;	3404	evthread_start IO::AIO::poll_fileno;
		3405
		3406	cf::sync_job {
		3407	reload_resources;
		3408	reload_config;
		3409	db_init;
		3410
		3411	cf::load_settings;
		3412	cf::load_materials;
		3413	cf::init_uuid;
		3414	cf::init_signals;
		3415	cf::init_commands;
		3416	cf::init_skills;
		3417
		3418	cf::init_beforeplay;
		3419
		3420	atomic;
		3421
		3422	load_extensions;
		3423
		3424	utime time, time, $RUNTIMEFILE;
		3425
		3426	# no (long-running) fork's whatsoever before this point(!)
		3427	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3428
		3429	(pop @POST_INIT)->(0) while @POST_INIT;
		3430	};
		3431
3393	EV::loop;	3432	EV::loop;
3394	}	3433	}
3395		3434
3396	#############################################################################	3435	#############################################################################
3397	# initialisation and cleanup	3436	# initialisation and cleanup
…		…
3405	};	3444	};
3406	}	3445	}
3407	}	3446	}
3408		3447
3409	sub write_runtime_sync {	3448	sub write_runtime_sync {
3410	my $runtime = "$LOCALDIR/runtime";
3411
3412	# first touch the runtime file to show we are still running:	3449	# first touch the runtime file to show we are still running:
3413	# the fsync below can take a very very long time.	3450	# the fsync below can take a very very long time.
3414		3451
3415	IO::AIO::aio_utime $runtime, undef, undef;	3452	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3416		3453
3417	my $guard = cf::lock_acquire "write_runtime";	3454	my $guard = cf::lock_acquire "write_runtime";
3418		3455
3419	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3456	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3420	or return;	3457	or return;
3421		3458
3422	my $value = $cf::RUNTIME + 90 + 10;	3459	my $value = $cf::RUNTIME + 90 + 10;
3423	# 10 is the runtime save interval, for a monotonic clock	3460	# 10 is the runtime save interval, for a monotonic clock
3424	# 60 allows for the watchdog to kill the server.	3461	# 60 allows for the watchdog to kill the server.
…		…
3434	aio_utime $fh, undef, undef;	3471	aio_utime $fh, undef, undef;
3435		3472
3436	close $fh	3473	close $fh
3437	or return;	3474	or return;
3438		3475
3439	aio_rename "$runtime~", $runtime	3476	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3440	and return;	3477	and return;
3441		3478
3442	warn "runtime file written.\n";	3479	warn "runtime file written.\n";
3443		3480
3444	1	3481	1
…		…
3456	my $uuid = "$LOCALDIR/uuid";	3493	my $uuid = "$LOCALDIR/uuid";
3457		3494
3458	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3495	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3459	or return;	3496	or return;
3460		3497
3461	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3498	my $value = uuid_seq uuid_cur;
		3499
		3500	unless ($value) {
		3501	warn "cowardly refusing to write zero uuid value!\n";
		3502	return;
		3503	}
		3504
		3505	my $value = uuid_str $value + $uuid_skip;
3462	$uuid_skip = 0;	3506	$uuid_skip = 0;
3463		3507
3464	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3508	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3465	and return;	3509	and return;
3466		3510
…		…
3488	}	3532	}
3489		3533
3490	sub emergency_save() {	3534	sub emergency_save() {
3491	my $freeze_guard = cf::freeze_mainloop;	3535	my $freeze_guard = cf::freeze_mainloop;
3492		3536
3493	warn "enter emergency perl save\n";	3537	warn "emergency_perl_save: enter\n";
3494		3538
3495	cf::sync_job {	3539	cf::sync_job {
		3540	# this is a trade-off: we want to be very quick here, so
		3541	# save all maps without fsync, and later call a global sync
		3542	# (which in turn might be very very slow)
		3543	local $USE_FSYNC = 0;
		3544
3496	# use a peculiar iteration method to avoid tripping on perl	3545	# use a peculiar iteration method to avoid tripping on perl
3497	# refcount bugs in for. also avoids problems with players	3546	# refcount bugs in for. also avoids problems with players
3498	# and maps saved/destroyed asynchronously.	3547	# and maps saved/destroyed asynchronously.
3499	warn "begin emergency player save\n";	3548	warn "emergency_perl_save: begin player save\n";
3500	for my $login (keys %cf::PLAYER) {	3549	for my $login (keys %cf::PLAYER) {
3501	my $pl = $cf::PLAYER{$login} or next;	3550	my $pl = $cf::PLAYER{$login} or next;
3502	$pl->valid or next;	3551	$pl->valid or next;
3503	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3552	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3504	$pl->save;	3553	$pl->save;
3505	}	3554	}
3506	warn "end emergency player save\n";	3555	warn "emergency_perl_save: end player save\n";
3507		3556
3508	warn "begin emergency map save\n";	3557	warn "emergency_perl_save: begin map save\n";
3509	for my $path (keys %cf::MAP) {	3558	for my $path (keys %cf::MAP) {
3510	my $map = $cf::MAP{$path} or next;	3559	my $map = $cf::MAP{$path} or next;
3511	$map->valid or next;	3560	$map->valid or next;
3512	$map->save;	3561	$map->save;
3513	}	3562	}
3514	warn "end emergency map save\n";	3563	warn "emergency_perl_save: end map save\n";
3515		3564
3516	warn "begin emergency database checkpoint\n";	3565	warn "emergency_perl_save: begin database checkpoint\n";
3517	BDB::db_env_txn_checkpoint $DB_ENV;	3566	BDB::db_env_txn_checkpoint $DB_ENV;
3518	warn "end emergency database checkpoint\n";	3567	warn "emergency_perl_save: end database checkpoint\n";
3519		3568
3520	warn "begin write uuid\n";	3569	warn "emergency_perl_save: begin write uuid\n";
3521	write_uuid_sync 1;	3570	write_uuid_sync 1;
3522	warn "end write uuid\n";	3571	warn "emergency_perl_save: end write uuid\n";
3523	};	3572	};
3524		3573
		3574	warn "emergency_perl_save: starting sync()\n";
		3575	IO::AIO::aio_sync sub {
		3576	warn "emergency_perl_save: finished sync()\n";
		3577	};
		3578
3525	warn "leave emergency perl save\n";	3579	warn "emergency_perl_save: leave\n";
3526	}	3580	}
3527		3581
3528	sub post_cleanup {	3582	sub post_cleanup {
3529	my ($make_core) = @_;	3583	my ($make_core) = @_;
3530		3584
3531	warn Carp::longmess "post_cleanup backtrace"	3585	warn Carp::longmess "post_cleanup backtrace"
3532	if $make_core;	3586	if $make_core;
		3587
		3588	my $fh = pidfile;
		3589	unlink $PIDFILE if <$fh> == $$;
		3590	}
		3591
		3592	# a safer delete_package, copied from Symbol
		3593	sub clear_package($) {
		3594	my $pkg = shift;
		3595
		3596	# expand to full symbol table name if needed
		3597	unless ($pkg =~ /^main::.*::$/) {
		3598	$pkg = "main$pkg" if $pkg =~ /^::/;
		3599	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3600	$pkg .= '::' unless $pkg =~ /::$/;
		3601	}
		3602
		3603	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3604	my $stem_symtab = *{$stem}{HASH};
		3605
		3606	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3607	or return;
		3608
		3609	# clear all symbols
		3610	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3611	for my $name (keys %$leaf_symtab) {
		3612	_gv_clear *{"$pkg$name"};
		3613	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3614	}
		3615	warn "cleared package $pkg\n";#d#
3533	}	3616	}
3534		3617
3535	sub do_reload_perl() {	3618	sub do_reload_perl() {
3536	# can/must only be called in main	3619	# can/must only be called in main
3537	if ($Coro::current != $Coro::main) {	3620	if ($Coro::current != $Coro::main) {
3538	warn "can only reload from main coroutine";	3621	warn "can only reload from main coroutine";
3539	return;	3622	return;
3540	}	3623	}
3541		3624
		3625	return if $RELOAD++;
		3626
		3627	my $t1 = EV::time;
		3628
		3629	while ($RELOAD) {
3542	warn "reloading...";	3630	warn "reloading...";
3543		3631
3544	warn "entering sync_job";	3632	warn "entering sync_job";
3545		3633
3546	cf::sync_job {	3634	cf::sync_job {
3547	cf::write_runtime_sync; # external watchdog should not bark	3635	cf::write_runtime_sync; # external watchdog should not bark
3548	cf::emergency_save;	3636	cf::emergency_save;
3549	cf::write_runtime_sync; # external watchdog should not bark	3637	cf::write_runtime_sync; # external watchdog should not bark
3550		3638
3551	warn "syncing database to disk";	3639	warn "syncing database to disk";
3552	BDB::db_env_txn_checkpoint $DB_ENV;	3640	BDB::db_env_txn_checkpoint $DB_ENV;
3553		3641
3554	# if anything goes wrong in here, we should simply crash as we already saved	3642	# if anything goes wrong in here, we should simply crash as we already saved
3555		3643
3556	warn "flushing outstanding aio requests";	3644	warn "flushing outstanding aio requests";
3557	for (;;) {
3558	BDB::flush;
3559	IO::AIO::flush;
3560	Coro::cede_notself;
3561	last unless IO::AIO::nreqs || BDB::nreqs;	3645	while (IO::AIO::nreqs || BDB::nreqs) {
3562	warn "iterate...";	3646	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3563	}
3564
3565	++$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	}	3647	}
3588		3648
3589	warn "... nuking $pkg";	3649	warn "cancelling all extension coros";
3590	Symbol::delete_package $pkg;	3650	$_->cancel for values %EXT_CORO;
3591	}	3651	%EXT_CORO = ();
3592		3652
3593	warn "unloading all perl modules loaded from $LIBDIR";	3653	warn "removing commands";
3594	while (my ($k, $v) = each %INC) {	3654	%COMMAND = ();
3595	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3596		3655
		3656	warn "removing ext/exti commands";
		3657	%EXTCMD = ();
		3658	%EXTICMD = ();
		3659
		3660	warn "unloading/nuking all extensions";
		3661	for my $pkg (@EXTS) {
3597	warn "... unloading $k";	3662	warn "... unloading $pkg";
3598	delete $INC{$k};
3599		3663
3600	$k =~ s/\.pm$//;
3601	$k =~ s/\//::/g;
3602
3603	if (my $cb = $k->can ("unload_module")) {	3664	if (my $cb = $pkg->can ("unload")) {
		3665	eval {
3604	$cb->();	3666	$cb->($pkg);
		3667	1
		3668	} or warn "$pkg unloaded, but with errors: $@";
		3669	}
		3670
		3671	warn "... clearing $pkg";
		3672	clear_package $pkg;
3605	}	3673	}
3606		3674
3607	Symbol::delete_package $k;	3675	warn "unloading all perl modules loaded from $LIBDIR";
		3676	while (my ($k, $v) = each %INC) {
		3677	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3678
		3679	warn "... unloading $k";
		3680	delete $INC{$k};
		3681
		3682	$k =~ s/\.pm$//;
		3683	$k =~ s/\//::/g;
		3684
		3685	if (my $cb = $k->can ("unload_module")) {
		3686	$cb->();
		3687	}
		3688
		3689	clear_package $k;
3608	}	3690	}
3609		3691
3610	warn "getting rid of safe::, as good as possible";	3692	warn "getting rid of safe::, as good as possible";
3611	Symbol::delete_package "safe::$_"	3693	clear_package "safe::$_"
3612	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3694	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3613		3695
3614	warn "unloading cf.pm \"a bit\"";	3696	warn "unloading cf.pm \"a bit\"";
3615	delete $INC{"cf.pm"};	3697	delete $INC{"cf.pm"};
3616	delete $INC{"cf/pod.pm"};	3698	delete $INC{"cf/pod.pm"};
3617		3699
3618	# don't, removes xs symbols, too,	3700	# don't, removes xs symbols, too,
3619	# and global variables created in xs	3701	# and global variables created in xs
3620	#Symbol::delete_package __PACKAGE__;	3702	#clear_package __PACKAGE__;
3621		3703
3622	warn "unload completed, starting to reload now";	3704	warn "unload completed, starting to reload now";
3623		3705
3624	warn "reloading cf.pm";	3706	warn "reloading cf.pm";
3625	require cf;	3707	require cf;
3626	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3708	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3627		3709
3628	warn "loading config and database again";	3710	warn "loading config and database again";
3629	cf::reload_config;	3711	cf::reload_config;
3630		3712
3631	warn "loading extensions";	3713	warn "loading extensions";
3632	cf::load_extensions;	3714	cf::load_extensions;
3633		3715
		3716	if ($REATTACH_ON_RELOAD) {
3634	warn "reattaching attachments to objects/players";	3717	warn "reattaching attachments to objects/players";
3635	_global_reattach; # objects, sockets	3718	_global_reattach; # objects, sockets
3636	warn "reattaching attachments to maps";	3719	warn "reattaching attachments to maps";
3637	reattach $_ for values %MAP;	3720	reattach $_ for values %MAP;
3638	warn "reattaching attachments to players";	3721	warn "reattaching attachments to players";
3639	reattach $_ for values %PLAYER;	3722	reattach $_ for values %PLAYER;
		3723	}
3640		3724
		3725	warn "running post_init jobs";
		3726	(pop @POST_INIT)->(1) while @POST_INIT;
		3727
3641	warn "leaving sync_job";	3728	warn "leaving sync_job";
3642		3729
3643	1	3730	1
3644	} or do {	3731	} or do {
3645	warn $@;	3732	warn $@;
3646	cf::cleanup "error while reloading, exiting.";	3733	cf::cleanup "error while reloading, exiting.";
3647	};	3734	};
3648		3735
3649	warn "reloaded";	3736	warn "reloaded";
		3737	--$RELOAD;
		3738	}
		3739
		3740	$t1 = EV::time - $t1;
		3741	warn "reload completed in ${t1}s\n";
3650	};	3742	};
3651		3743
3652	our $RELOAD_WATCHER; # used only during reload	3744	our $RELOAD_WATCHER; # used only during reload
3653		3745
3654	sub reload_perl() {	3746	sub reload_perl() {
3655	# doing reload synchronously and two reloads happen back-to-back,	3747	# doing reload synchronously and two reloads happen back-to-back,
3656	# coro crashes during coro_state_free->destroy here.	3748	# coro crashes during coro_state_free->destroy here.
3657		3749
		3750	$RELOAD_WATCHER ||= cf::async {
		3751	Coro::AIO::aio_wait cache_extensions;
		3752
3658	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3753	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3659	do_reload_perl;	3754	do_reload_perl;
3660	undef $RELOAD_WATCHER;	3755	undef $RELOAD_WATCHER;
		3756	};
3661	};	3757	};
3662	}	3758	}
3663		3759
3664	register_command "reload" => sub {	3760	register_command "reload" => sub {
3665	my ($who, $arg) = @_;	3761	my ($who, $arg) = @_;
…		…
3679		3775
3680	our @WAIT_FOR_TICK;	3776	our @WAIT_FOR_TICK;
3681	our @WAIT_FOR_TICK_BEGIN;	3777	our @WAIT_FOR_TICK_BEGIN;
3682		3778
3683	sub wait_for_tick {	3779	sub wait_for_tick {
3684	return if tick_inhibit;
3685	return if $Coro::current == $Coro::main;	3780	return if tick_inhibit || $Coro::current == $Coro::main;
3686		3781
3687	my $signal = new Coro::Signal;	3782	my $signal = new Coro::Signal;
3688	push @WAIT_FOR_TICK, $signal;	3783	push @WAIT_FOR_TICK, $signal;
3689	$signal->wait;	3784	$signal->wait;
3690	}	3785	}
3691		3786
3692	sub wait_for_tick_begin {	3787	sub wait_for_tick_begin {
3693	return if tick_inhibit;
3694	return if $Coro::current == $Coro::main;	3788	return if tick_inhibit || $Coro::current == $Coro::main;
3695		3789
3696	my $signal = new Coro::Signal;	3790	my $signal = new Coro::Signal;
3697	push @WAIT_FOR_TICK_BEGIN, $signal;	3791	push @WAIT_FOR_TICK_BEGIN, $signal;
3698	$signal->wait;	3792	$signal->wait;
3699	}	3793	}
…		…
3738	{	3832	{
3739	# configure BDB	3833	# configure BDB
3740		3834
3741	BDB::min_parallel 8;	3835	BDB::min_parallel 8;
3742	BDB::max_poll_reqs $TICK * 0.1;	3836	BDB::max_poll_reqs $TICK * 0.1;
3743	$Coro::BDB::WATCHER->priority (1);	3837	$AnyEvent::BDB::WATCHER->priority (1);
3744		3838
3745	unless ($DB_ENV) {	3839	unless ($DB_ENV) {
3746	$DB_ENV = BDB::db_env_create;	3840	$DB_ENV = BDB::db_env_create;
3747	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3841	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3748	| BDB::LOG_AUTOREMOVE, 1);	3842	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3843	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3749	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3844	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3750	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3845	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3751		3846
3752	cf::sync_job {	3847	cf::sync_job {
3753	eval {	3848	eval {
…		…
3779	{	3874	{
3780	# configure IO::AIO	3875	# configure IO::AIO
3781		3876
3782	IO::AIO::min_parallel 8;	3877	IO::AIO::min_parallel 8;
3783	IO::AIO::max_poll_time $TICK * 0.1;	3878	IO::AIO::max_poll_time $TICK * 0.1;
3784	$Coro::AIO::WATCHER->priority (1);	3879	undef $AnyEvent::AIO::WATCHER;
3785	}	3880	}
3786		3881
3787	my $_log_backtrace;	3882	my $_log_backtrace;
3788		3883
3789	sub _log_backtrace {	3884	sub _log_backtrace {
…		…
3792	$msg =~ s/\n//;	3887	$msg =~ s/\n//;
3793		3888
3794	# limit the # of concurrent backtraces	3889	# limit the # of concurrent backtraces
3795	if ($_log_backtrace < 2) {	3890	if ($_log_backtrace < 2) {
3796	++$_log_backtrace;	3891	++$_log_backtrace;
		3892	my $perl_bt = Carp::longmess $msg;
3797	async {	3893	async {
3798	$Coro::current->{desc} = "abt $msg";	3894	$Coro::current->{desc} = "abt $msg";
3799		3895
3800	my @bt = fork_call {	3896	my @bt = fork_call {
3801	@addr = map { sprintf "%x", $_ } @addr;	3897	@addr = map { sprintf "%x", $_ } @addr;
…		…
3812	}	3908	}
3813		3909
3814	@funcs	3910	@funcs
3815	};	3911	};
3816		3912
3817	LOG llevInfo, "[ABT] $msg\n";	3913	LOG llevInfo, "[ABT] $perl_bt\n";
		3914	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3818	LOG llevInfo, "[ABT] $_\n" for @bt;	3915	LOG llevInfo, "[ABT] $_\n" for @bt;
3819	--$_log_backtrace;	3916	--$_log_backtrace;
3820	};	3917	};
3821	} else {	3918	} else {
3822	LOG llevInfo, "[ABT] $msg\n";	3919	LOG llevInfo, "[ABT] $msg\n";

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