ViewVC Help

View File | Revision Log | Show Annotations | Download File

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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.408 by root, Mon Jan 14 10:12:12 2008 UTC vs.
Revision 1.456 by root, Tue Sep 30 04:00:35 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict "vars", "subs";
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use EV 1.86;	31	use EV;
10	use Opcode;	32	use Opcode;
11	use Safe;	33	use Safe;
12	use Safe::Hole;	34	use Safe::Hole;
13	use Storable ();	35	use Storable ();
14		36
15	use Coro 4.32 ();	37	use Coro ();
16	use Coro::State;	38	use Coro::State;
17	use Coro::Handle;	39	use Coro::Handle;
18	use Coro::EV;	40	use Coro::EV;
		41	use Coro::AnyEvent;
19	use Coro::Timer;	42	use Coro::Timer;
20	use Coro::Signal;	43	use Coro::Signal;
21	use Coro::Semaphore;	44	use Coro::Semaphore;
		45	use Coro::AnyEvent;
22	use Coro::AIO;	46	use Coro::AIO;
23	use Coro::BDB;	47	use Coro::BDB 1.6;
24	use Coro::Storable;	48	use Coro::Storable;
25	use Coro::Util ();	49	use Coro::Util ();
26		50
27	use JSON::XS 2.01 ();	51	use JSON::XS 2.01 ();
28	use BDB ();	52	use BDB ();
29	use Data::Dumper;	53	use Data::Dumper;
30	use Digest::MD5;	54	use Digest::MD5;
31	use Fcntl;	55	use Fcntl;
32	use YAML ();	56	use YAML ();
33	use IO::AIO 2.51 ();	57	use IO::AIO ();
34	use Time::HiRes;	58	use Time::HiRes;
35	use Compress::LZF;	59	use Compress::LZF;
36	use Digest::MD5 ();	60	use Digest::MD5 ();
		61
		62	AnyEvent::detect;
37		63
38	# configure various modules to our taste	64	# configure various modules to our taste
39	#	65	#
40	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		68
		69	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		70
		71	# make sure c-lzf reinitialises itself
		72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	73	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43
44	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
45		74
46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
47		76
48	our %COMMAND = ();	77	our %COMMAND = ();
49	our %COMMAND_TIME = ();	78	our %COMMAND_TIME = ();
…		…
52	our %EXTCMD = ();	81	our %EXTCMD = ();
53	our %EXTICMD = ();	82	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	83	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	84	our %EXT_MAP = (); # pluggable maps
56		85
57	our $RELOAD; # number of reloads so far	86	our $RELOAD; # number of reloads so far, non-zero while in reload
58	our @EVENT;	87	our @EVENT;
59		88
60	our $CONFDIR = confdir;	89	our $CONFDIR = confdir;
61	our $DATADIR = datadir;	90	our $DATADIR = datadir;
62	our $LIBDIR = "$DATADIR/ext";	91	our $LIBDIR = "$DATADIR/ext";
63	our $PODDIR = "$DATADIR/pod";	92	our $PODDIR = "$DATADIR/pod";
64	our $MAPDIR = "$DATADIR/" . mapdir;	93	our $MAPDIR = "$DATADIR/" . mapdir;
65	our $LOCALDIR = localdir;	94	our $LOCALDIR = localdir;
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	95	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	96	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	97	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	98	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	99	our $BDBDIR = "$LOCALDIR/db";
		100	our $PIDFILE = "$LOCALDIR/pid";
		101	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		102
71	our %RESOURCE;	103	our %RESOURCE;
72		104
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
74	our $TICK_WATCHER;
75	our $AIO_POLL_WATCHER;
76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	107	our $NEXT_TICK;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	108	our $USE_FSYNC = 1; # use fsync to write maps - default off
79		109
80	our $BDB_POLL_WATCHER;
81	our $BDB_DEADLOCK_WATCHER;	110	our $BDB_DEADLOCK_WATCHER;
82	our $BDB_CHECKPOINT_WATCHER;	111	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_TRICKLE_WATCHER;	112	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	113	our $DB_ENV;
85		114
…		…
96	# used to convert map paths into valid unix filenames by replacing / by ∕	125	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	126	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		127
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	128	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	129	our $LOADAVG; # same thing, but with alpha-smoothing
		130	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	131	our $TICK_START; # for load detecting purposes
		132
		133	our @POST_INIT;
102		134
103	binmode STDOUT;	135	binmode STDOUT;
104	binmode STDERR;	136	binmode STDERR;
105		137
106	# read virtual server time, if available	138	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	139	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	140	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	141	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	142	$RUNTIME = <$fh> + 0.;
111	}	143	}
112		144
113	mkdir $_	145	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	146	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
192	LOG llevError, $msg;	224	LOG llevError, $msg;
193	};	225	};
194	}	226	}
195		227
196	$Coro::State::DIEHOOK = sub {	228	$Coro::State::DIEHOOK = sub {
		229	return unless $^S eq 0; # "eq", not "=="
		230
		231	if ($Coro::current == $Coro::main) {#d#
		232	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		233	return;#d#
		234	}#d#
		235
		236	# kill coroutine otherwise
197	warn Carp::longmess $_[0];	237	warn Carp::longmess $_[0];
198	Coro::terminate;	238	Coro::terminate
199	};	239	};
		240
		241	$SIG{__DIE__} = sub { }; #d#?
200		242
201	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	243	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
202	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	244	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
203	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	245	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
204	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	246	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
211	for my $pkg (qw(	253	for my $pkg (qw(
212	cf::global cf::attachable	254	cf::global cf::attachable
213	cf::object cf::object::player	255	cf::object cf::object::player
214	cf::client cf::player	256	cf::client cf::player
215	cf::arch cf::living	257	cf::arch cf::living
		258	cf::map cf::mapspace
216	cf::map cf::party cf::region	259	cf::party cf::region
217	)) {	260	)) {
218	no strict 'refs';
219	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	261	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
220	}	262	}
221		263
222	$EV::DIED = sub {	264	$EV::DIED = sub {
223	warn "error in event callback: @_";	265	warn "error in event callback: @_";
…		…
265	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	307	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
266		308
267	sub encode_json($) { $json_coder->encode ($_[0]) }	309	sub encode_json($) { $json_coder->encode ($_[0]) }
268	sub decode_json($) { $json_coder->decode ($_[0]) }	310	sub decode_json($) { $json_coder->decode ($_[0]) }
269		311
		312	=item cf::post_init { BLOCK }
		313
		314	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		315	but I<before> the server starts ticking again.
		316
		317	The cdoeblock will have a single boolean argument to indicate whether this
		318	is a reload or not.
		319
		320	=cut
		321
		322	sub post_init(&) {
		323	push @POST_INIT, shift;
		324	}
		325
270	=item cf::lock_wait $string	326	=item cf::lock_wait $string
271		327
272	Wait until the given lock is available. See cf::lock_acquire.	328	Wait until the given lock is available. See cf::lock_acquire.
273		329
274	=item my $lock = cf::lock_acquire $string	330	=item my $lock = cf::lock_acquire $string
…		…
301	return;#d#	357	return;#d#
302	}#d#	358	}#d#
303		359
304	# wait for lock, if any	360	# wait for lock, if any
305	while ($LOCK{$key}) {	361	while ($LOCK{$key}) {
		362	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
306	push @{ $LOCK{$key} }, $Coro::current;	363	push @{ $LOCK{$key} }, $Coro::current;
307	Coro::schedule;	364	Coro::schedule;
308	}	365	}
309	}	366	}
310		367
…		…
329		386
330	! ! $LOCK{$key}	387	! ! $LOCK{$key}
331	}	388	}
332		389
333	sub freeze_mainloop {	390	sub freeze_mainloop {
334	return unless $TICK_WATCHER->is_active;	391	tick_inhibit_inc;
335		392
336	my $guard = Coro::guard {	393	Coro::guard \&tick_inhibit_dec;
337	$TICK_WATCHER->start;
338	};
339	$TICK_WATCHER->stop;
340	$guard
341	}	394	}
342		395
343	=item cf::periodic $interval, $cb	396	=item cf::periodic $interval, $cb
344		397
345	Like EV::periodic, but randomly selects a starting point so that the actions	398	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
400	}	453	}
401	}	454	}
402	};	455	};
403		456
404	sub get_slot($;$$) {	457	sub get_slot($;$$) {
		458	return if tick_inhibit || $Coro::current == $Coro::main;
		459
405	my ($time, $pri, $name) = @_;	460	my ($time, $pri, $name) = @_;
406		461
407	$time = $TICK * .6 if $time > $TICK * .6;	462	$time = $TICK * .6 if $time > $TICK * .6;
408	my $sig = new Coro::Signal;	463	my $sig = new Coro::Signal;
409		464
…		…
446	# this is the main coro, too bad, we have to block	501	# this is the main coro, too bad, we have to block
447	# till the operation succeeds, freezing the server :/	502	# till the operation succeeds, freezing the server :/
448		503
449	LOG llevError, Carp::longmess "sync job";#d#	504	LOG llevError, Carp::longmess "sync job";#d#
450		505
451	# TODO: use suspend/resume instead
452	# (but this is cancel-safe)
453	my $freeze_guard = freeze_mainloop;	506	my $freeze_guard = freeze_mainloop;
454		507
455	my $busy = 1;	508	my $busy = 1;
456	my @res;	509	my @res;
457		510
…		…
468	} else {	521	} else {
469	EV::loop EV::LOOP_ONESHOT;	522	EV::loop EV::LOOP_ONESHOT;
470	}	523	}
471	}	524	}
472		525
473	$time = EV::time - $time;	526	my $time = EV::time - $time;
474		527
475	LOG llevError | logBacktrace, Carp::longmess "long sync job"
476	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
477
478	$tick_start += $time; # do not account sync jobs to server load	528	$TICK_START += $time; # do not account sync jobs to server load
479		529
480	wantarray ? @res : $res[0]	530	wantarray ? @res : $res[0]
481	} else {	531	} else {
482	# we are in another coroutine, how wonderful, everything just works	532	# we are in another coroutine, how wonderful, everything just works
483		533
…		…
525	reset_signals;	575	reset_signals;
526	&$cb	576	&$cb
527	}, @args;	577	}, @args;
528		578
529	wantarray ? @res : $res[-1]	579	wantarray ? @res : $res[-1]
		580	}
		581
		582	=item $coin = coin_from_name $name
		583
		584	=cut
		585
		586	our %coin_alias = (
		587	"silver" => "silvercoin",
		588	"silvercoin" => "silvercoin",
		589	"silvercoins" => "silvercoin",
		590	"gold" => "goldcoin",
		591	"goldcoin" => "goldcoin",
		592	"goldcoins" => "goldcoin",
		593	"platinum" => "platinacoin",
		594	"platinumcoin" => "platinacoin",
		595	"platinumcoins" => "platinacoin",
		596	"platina" => "platinacoin",
		597	"platinacoin" => "platinacoin",
		598	"platinacoins" => "platinacoin",
		599	"royalty" => "royalty",
		600	"royalties" => "royalty",
		601	);
		602
		603	sub coin_from_name($) {
		604	$coin_alias{$_[0]}
		605	? cf::arch::find $coin_alias{$_[0]}
		606	: undef
530	}	607	}
531		608
532	=item $value = cf::db_get $family => $key	609	=item $value = cf::db_get $family => $key
533		610
534	Returns a single value from the environment database.	611	Returns a single value from the environment database.
…		…
673		750
674	#############################################################################	751	#############################################################################
675		752
676	=head2 ATTACHABLE OBJECTS	753	=head2 ATTACHABLE OBJECTS
677		754
678	Many objects in crossfire are so-called attachable objects. That means you can	755	Many objects in deliantra are so-called attachable objects. That means you can
679	attach callbacks/event handlers (a collection of which is called an "attachment")	756	attach callbacks/event handlers (a collection of which is called an "attachment")
680	to it. All such attachable objects support the following methods.	757	to it. All such attachable objects support the following methods.
681		758
682	In the following description, CLASS can be any of C<global>, C<object>	759	In the following description, CLASS can be any of C<global>, C<object>
683	C<player>, C<client> or C<map> (i.e. the attachable objects in	760	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
733	=item cf::CLASS::attachment $name, ...	810	=item cf::CLASS::attachment $name, ...
734		811
735	Register an attachment by C<$name> through which attachable objects of the	812	Register an attachment by C<$name> through which attachable objects of the
736	given CLASS can refer to this attachment.	813	given CLASS can refer to this attachment.
737		814
738	Some classes such as crossfire maps and objects can specify attachments	815	Some classes such as deliantra maps and objects can specify attachments
739	that are attached at load/instantiate time, thus the need for a name.	816	that are attached at load/instantiate time, thus the need for a name.
740		817
741	These calls expect any number of the following handler/hook descriptions:	818	These calls expect any number of the following handler/hook descriptions:
742		819
743	=over 4	820	=over 4
…		…
1034		1111
1035	sub reattach {	1112	sub reattach {
1036	# basically do the same as instantiate, without calling instantiate	1113	# basically do the same as instantiate, without calling instantiate
1037	my ($obj) = @_;	1114	my ($obj) = @_;
1038		1115
		1116	# no longer needed after getting rid of delete_package?
1039	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1117	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1040		1118
1041	my $registry = $obj->registry;	1119	my $registry = $obj->registry;
1042		1120
1043	@$registry = ();	1121	@$registry = ();
1044		1122
…		…
1090	utf8::decode (my $decname = $filename);	1168	utf8::decode (my $decname = $filename);
1091	warn sprintf "saving %s (%d,%d)\n",	1169	warn sprintf "saving %s (%d,%d)\n",
1092	$decname, length $$rdata, scalar @$objs;	1170	$decname, length $$rdata, scalar @$objs;
1093		1171
1094	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1172	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1095	chmod SAVE_MODE, $fh;	1173	aio_chmod $fh, SAVE_MODE;
1096	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1174	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1097	aio_fsync $fh if $cf::USE_FSYNC;	1175	aio_fsync $fh if $cf::USE_FSYNC;
1098	close $fh;	1176	aio_close $fh;
1099		1177
1100	if (@$objs) {	1178	if (@$objs) {
1101	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1179	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1102	chmod SAVE_MODE, $fh;	1180	aio_chmod $fh, SAVE_MODE;
1103	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1181	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1104	aio_write $fh, 0, (length $data), $data, 0;	1182	aio_write $fh, 0, (length $data), $data, 0;
1105	aio_fsync $fh if $cf::USE_FSYNC;	1183	aio_fsync $fh if $cf::USE_FSYNC;
1106	close $fh;	1184	aio_close $fh;
1107	aio_rename "$filename.pst~", "$filename.pst";	1185	aio_rename "$filename.pst~", "$filename.pst";
1108	}	1186	}
1109	} else {	1187	} else {
1110	aio_unlink "$filename.pst";	1188	aio_unlink "$filename.pst";
1111	}	1189	}
1112		1190
1113	aio_rename "$filename~", $filename;	1191	aio_rename "$filename~", $filename;
		1192
		1193	$filename =~ s%/[^/]+$%%;
		1194	aio_pathsync $filename;
1114	} else {	1195	} else {
1115	warn "FATAL: $filename~: $!\n";	1196	warn "FATAL: $filename~: $!\n";
1116	}	1197	}
1117	} else {	1198	} else {
1118	aio_unlink $filename;	1199	aio_unlink $filename;
…		…
1280		1361
1281	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1362	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1282	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1363	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1283		1364
1284	$ext{source} =	1365	$ext{source} =
1285	"package $pkg; use strict; use utf8;\n"	1366	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1286	. "#line 1 \"$path\"\n{\n"	1367	. "#line 1 \"$path\"\n{\n"
1287	. $source	1368	. $source
1288	. "\n};\n1";	1369	. "\n};\n1";
1289		1370
1290	$todo{$base} = \%ext;	1371	$todo{$base} = \%ext;
…		…
1306	my $msg = $@ ? "$v->{path}: $@\n"	1387	my $msg = $@ ? "$v->{path}: $@\n"
1307	: "$v->{base}: extension inactive.\n";	1388	: "$v->{base}: extension inactive.\n";
1308		1389
1309	if (exists $v->{meta}{mandatory}) {	1390	if (exists $v->{meta}{mandatory}) {
1310	warn $msg;	1391	warn $msg;
1311	warn "mandatory extension failed to load, exiting.\n";	1392	cf::cleanup "mandatory extension failed to load, exiting.";
1312	exit 1;
1313	}	1393	}
1314		1394
1315	warn $msg;	1395	warn $msg;
1316	}	1396	}
1317		1397
…		…
1331		1411
1332	=back	1412	=back
1333		1413
1334	=head2 CORE EXTENSIONS	1414	=head2 CORE EXTENSIONS
1335		1415
1336	Functions and methods that extend core crossfire objects.	1416	Functions and methods that extend core deliantra objects.
1337		1417
1338	=cut	1418	=cut
1339		1419
1340	package cf::player;	1420	package cf::player;
1341		1421
…		…
1384		1464
1385	sub exists($) {	1465	sub exists($) {
1386	my ($login) = @_;	1466	my ($login) = @_;
1387		1467
1388	$cf::PLAYER{$login}	1468	$cf::PLAYER{$login}
1389	or cf::sync_job { !aio_stat path $login }	1469	or !aio_stat path $login
1390	}	1470	}
1391		1471
1392	sub find($) {	1472	sub find($) {
1393	return $cf::PLAYER{$_[0]} || do {	1473	return $cf::PLAYER{$_[0]} || do {
1394	my $login = $_[0];	1474	my $login = $_[0];
…		…
1406	my $f = new_from_file cf::object::thawer path $login	1486	my $f = new_from_file cf::object::thawer path $login
1407	or return;	1487	or return;
1408		1488
1409	my $pl = cf::player::load_pl $f	1489	my $pl = cf::player::load_pl $f
1410	or return;	1490	or return;
		1491
1411	local $cf::PLAYER_LOADING{$login} = $pl;	1492	local $cf::PLAYER_LOADING{$login} = $pl;
1412	$f->resolve_delayed_derefs;	1493	$f->resolve_delayed_derefs;
1413	$cf::PLAYER{$login} = $pl	1494	$cf::PLAYER{$login} = $pl
1414	}	1495	}
1415	}	1496	}
…		…
1425		1506
1426	return if $pl->{deny_save};	1507	return if $pl->{deny_save};
1427		1508
1428	aio_mkdir playerdir $pl, 0770;	1509	aio_mkdir playerdir $pl, 0770;
1429	$pl->{last_save} = $cf::RUNTIME;	1510	$pl->{last_save} = $cf::RUNTIME;
		1511
		1512	cf::get_slot 0.01;
1430		1513
1431	$pl->save_pl ($path);	1514	$pl->save_pl ($path);
1432	cf::cede_to_tick;	1515	cf::cede_to_tick;
1433	}	1516	}
1434		1517
…		…
1466	my ($pl) = @_;	1549	my ($pl) = @_;
1467		1550
1468	my $name = $pl->ob->name;	1551	my $name = $pl->ob->name;
1469		1552
1470	$pl->{deny_save} = 1;	1553	$pl->{deny_save} = 1;
1471	$pl->password ("*"); # this should lock out the player until we nuked the dir	1554	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1472		1555
1473	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1556	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1474	$pl->deactivate;	1557	$pl->deactivate;
		1558	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1559	$pl->ob->check_score;
1475	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1560	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1476	$pl->ns->destroy if $pl->ns;	1561	$pl->ns->destroy if $pl->ns;
1477		1562
1478	my $path = playerdir $pl;	1563	my $path = playerdir $pl;
1479	my $temp = "$path~$cf::RUNTIME~deleting~";	1564	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1518		1603
1519	for my $login (@$dirs) {	1604	for my $login (@$dirs) {
1520	my $path = path $login;	1605	my $path = path $login;
1521		1606
1522	# a .pst is a dead give-away for a valid player	1607	# a .pst is a dead give-away for a valid player
1523	unless (-e "$path.pst") {	1608	# if no pst file found, open and chekc for blocked users
		1609	if (aio_stat "$path.pst") {
1524	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1610	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1525	aio_read $fh, 0, 512, my $buf, 0 or next;	1611	aio_read $fh, 0, 512, my $buf, 0 or next;
1526	$buf !~ /^password -------------$/m or next; # official not-valid tag	1612	$buf !~ /^password -------------$/m or next; # official not-valid tag
1527	}	1613	}
1528		1614
…		…
1559	}	1645	}
1560		1646
1561	\@paths	1647	\@paths
1562	}	1648	}
1563		1649
1564	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1650	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1565		1651
1566	Expand crossfire pod fragments into protocol xml.	1652	Expand deliantra pod fragments into protocol xml.
1567
1568	=cut
1569
1570	use re 'eval';
1571
1572	my $group;
1573	my $interior; $interior = qr{
1574	# match a pod interior sequence sans C<< >>
1575	(?:
1576	\ (.*?)\ (?{ $group = $^N })
1577	| < (??{$interior}) >
1578	)
1579	}x;
1580
1581	sub expand_cfpod {
1582	my ($self, $pod) = @_;
1583
1584	my $xml;
1585
1586	while () {
1587	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1588	$group = $1;
1589
1590	$group =~ s/&/&amp;/g;
1591	$group =~ s/</&lt;/g;
1592
1593	$xml .= $group;
1594	} elsif ($pod =~ m%\G
1595	([BCGHITU])
1596	<
1597	(?:
1598	([^<>]*) (?{ $group = $^N })
1599	| < $interior >
1600	)
1601	>
1602	%gcsx
1603	) {
1604	my ($code, $data) = ($1, $group);
1605
1606	if ($code eq "B") {
1607	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1608	} elsif ($code eq "I") {
1609	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1610	} elsif ($code eq "U") {
1611	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1612	} elsif ($code eq "C") {
1613	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1614	} elsif ($code eq "T") {
1615	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1616	} elsif ($code eq "G") {
1617	my ($male, $female) = split /\|/, $data;
1618	$data = $self->gender ? $female : $male;
1619	$xml .= expand_cfpod ($self, $data);
1620	} elsif ($code eq "H") {
1621	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1622	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1623	"")
1624	[$self->{hintmode}];
1625	} else {
1626	$xml .= "error processing '$code($data)' directive";
1627	}
1628	} else {
1629	if ($pod =~ /\G(.+)/) {
1630	warn "parse error while expanding $pod (at $1)";
1631	}
1632	last;
1633	}
1634	}
1635
1636	for ($xml) {
1637	# create single paragraphs (very hackish)
1638	s/(?<=\S)\n(?=\w)/ /g;
1639
1640	# compress some whitespace
1641	s/\s+\n/\n/g; # ws line-ends
1642	s/\n\n+/\n/g; # double lines
1643	s/^\n+//; # beginning lines
1644	s/\n+$//; # ending lines
1645	}
1646
1647	$xml
1648	}
1649
1650	no re 'eval';
1651
1652	sub hintmode {
1653	$_[0]{hintmode} = $_[1] if @_ > 1;
1654	$_[0]{hintmode}
1655	}
1656		1653
1657	=item $player->ext_reply ($msgid, @msg)	1654	=item $player->ext_reply ($msgid, @msg)
1658		1655
1659	Sends an ext reply to the player.	1656	Sends an ext reply to the player.
1660		1657
…		…
1727	our $MAX_RESET = 3600;	1724	our $MAX_RESET = 3600;
1728	our $DEFAULT_RESET = 3000;	1725	our $DEFAULT_RESET = 3000;
1729		1726
1730	sub generate_random_map {	1727	sub generate_random_map {
1731	my ($self, $rmp) = @_;	1728	my ($self, $rmp) = @_;
		1729
		1730	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1731
1732	# mit "rum" bekleckern, nicht	1732	# mit "rum" bekleckern, nicht
1733	$self->_create_random_map (	1733	$self->_create_random_map (
1734	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1734	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1735	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1735	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1736	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1736	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1858		1858
1859	# the temporary/swap location	1859	# the temporary/swap location
1860	sub save_path {	1860	sub save_path {
1861	my ($self) = @_;	1861	my ($self) = @_;
1862		1862
1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1864	"$TMPDIR/$path.map"	1864	"$TMPDIR/$path.map"
1865	}	1865	}
1866		1866
1867	# the unique path, undef == no special unique path	1867	# the unique path, undef == no special unique path
1868	sub uniq_path {	1868	sub uniq_path {
1869	my ($self) = @_;	1869	my ($self) = @_;
1870		1870
1871	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1871	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1872	"$UNIQUEDIR/$path"	1872	"$UNIQUEDIR/$path"
1873	}	1873	}
1874		1874
1875	# and all this just because we cannot iterate over	1875	# and all this just because we cannot iterate over
1876	# all maps in C++...	1876	# all maps in C++...
…		…
1974		1974
1975	cf::lock_wait "map_data:$path";#d#remove	1975	cf::lock_wait "map_data:$path";#d#remove
1976	cf::lock_wait "map_find:$path";	1976	cf::lock_wait "map_find:$path";
1977		1977
1978	$cf::MAP{$path} || do {	1978	$cf::MAP{$path} || do {
1979	my $guard1 = cf::lock_acquire "map_find:$path";
1980	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it	1979	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1980	my $guard2 = cf::lock_acquire "map_find:$path";
1981		1981
1982	my $map = new_from_path cf::map $path	1982	my $map = new_from_path cf::map $path
1983	or return;	1983	or return;
1984		1984
1985	$map->{last_save} = $cf::RUNTIME;	1985	$map->{last_save} = $cf::RUNTIME;
…		…
1988	or return;	1988	or return;
1989		1989
1990	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1990	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1991	# doing this can freeze the server in a sync job, obviously	1991	# doing this can freeze the server in a sync job, obviously
1992	#$cf::WAIT_FOR_TICK->wait;	1992	#$cf::WAIT_FOR_TICK->wait;
		1993	undef $guard2;
1993	undef $guard1;	1994	undef $guard1;
1994	undef $guard2;
1995	$map->reset;	1995	$map->reset;
1996	return find $path;	1996	return find $path;
1997	}	1997	}
1998		1998
1999	$cf::MAP{$path} = $map	1999	$cf::MAP{$path} = $map
…		…
2026	my $f = new_from_file cf::object::thawer $self->{load_path};	2026	my $f = new_from_file cf::object::thawer $self->{load_path};
2027	$f->skip_block;	2027	$f->skip_block;
2028	$self->_load_objects ($f)	2028	$self->_load_objects ($f)
2029	or return;	2029	or return;
2030		2030
2031	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2031	$self->post_load_original
2032	if delete $self->{load_original};	2032	if delete $self->{load_original};
2033		2033
2034	if (my $uniq = $self->uniq_path) {	2034	if (my $uniq = $self->uniq_path) {
2035	utf8::encode $uniq;	2035	utf8::encode $uniq;
2036	unless (aio_stat $uniq) {	2036	unless (aio_stat $uniq) {
…		…
2062	}	2062	}
2063		2063
2064	$self->{last_save} = $cf::RUNTIME;	2064	$self->{last_save} = $cf::RUNTIME;
2065	$self->last_access ($cf::RUNTIME);	2065	$self->last_access ($cf::RUNTIME);
2066		2066
2067	$self->in_memory (cf::MAP_IN_MEMORY);	2067	$self->in_memory (cf::MAP_ACTIVE);
2068	}	2068	}
2069		2069
2070	$self->post_load;	2070	$self->post_load;
2071	}	2071	}
2072		2072
…		…
2130	my ($path, $origin, $load) = @_;	2130	my ($path, $origin, $load) = @_;
2131		2131
2132	$path = normalise $path, $origin && $origin->{path};	2132	$path = normalise $path, $origin && $origin->{path};
2133		2133
2134	if (my $map = $cf::MAP{$path}) {	2134	if (my $map = $cf::MAP{$path}) {
2135	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2135	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2136	}	2136	}
2137		2137
2138	$MAP_PREFETCH{$path} |= $load;	2138	$MAP_PREFETCH{$path} |= $load;
2139		2139
2140	$MAP_PREFETCHER ||= cf::async {	2140	$MAP_PREFETCHER ||= cf::async {
…		…
2177	cf::async {	2177	cf::async {
2178	$Coro::current->{desc} = "map player save";	2178	$Coro::current->{desc} = "map player save";
2179	$_->contr->save for $self->players;	2179	$_->contr->save for $self->players;
2180	};	2180	};
2181		2181
		2182	cf::get_slot 0.02;
		2183
2182	if ($uniq) {	2184	if ($uniq) {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2185	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2184	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2186	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2185	} else {	2187	} else {
2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2188	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2194	$self->save;	2196	$self->save;
2195		2197
2196	my $lock = cf::lock_acquire "map_data:$self->{path}";	2198	my $lock = cf::lock_acquire "map_data:$self->{path}";
2197		2199
2198	return if $self->players;	2200	return if $self->players;
2199	return if $self->in_memory != cf::MAP_IN_MEMORY;	2201	return if $self->in_memory != cf::MAP_ACTIVE;
2200	return if $self->{deny_save};	2202	return if $self->{deny_save};
2201		2203
2202	$self->in_memory (cf::MAP_SWAPPED);	2204	$self->in_memory (cf::MAP_SWAPPED);
2203		2205
2204	$self->deactivate;	2206	$self->deactivate;
…		…
2322		2324
2323	sub unique_maps() {	2325	sub unique_maps() {
2324	[	2326	[
2325	map {	2327	map {
2326	utf8::decode $_;	2328	utf8::decode $_;
2327	/\.map$/	2329	s/\.map$//; # TODO future compatibility hack
		2330	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2331	? ()
2328	? normalise $_	2332	: normalise $_
2329	: ()
2330	} @{ aio_readdir $UNIQUEDIR or [] }	2333	} @{ aio_readdir $UNIQUEDIR or [] }
2331	]	2334	]
2332	}	2335	}
2333		2336
2334	package cf;
2335
2336	=back	2337	=back
2337		2338
2338	=head3 cf::object	2339	=head3 cf::object
2339		2340
2340	=cut	2341	=cut
…		…
2343		2344
2344	=over 4	2345	=over 4
2345		2346
2346	=item $ob->inv_recursive	2347	=item $ob->inv_recursive
2347		2348
2348	Returns the inventory of the object _and_ their inventories, recursively.	2349	Returns the inventory of the object I<and> their inventories, recursively,
		2350	but I<not> the object itself.
2349		2351
2350	=cut	2352	=cut
2351		2353
2352	sub inv_recursive_;	2354	sub inv_recursive_;
2353	sub inv_recursive_ {	2355	sub inv_recursive_ {
…		…
2358	inv_recursive_ inv $_[0]	2360	inv_recursive_ inv $_[0]
2359	}	2361	}
2360		2362
2361	=item $ref = $ob->ref	2363	=item $ref = $ob->ref
2362		2364
2363	creates and returns a persistent reference to an objetc that can be stored as a string.	2365	Creates and returns a persistent reference to an object that can be stored as a string.
2364		2366
2365	=item $ob = cf::object::deref ($refstring)	2367	=item $ob = cf::object::deref ($refstring)
2366		2368
2367	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2369	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2368	even if the object actually exists. May block.	2370	even if the object actually exists. May block.
…		…
2400	can be C<undef>. Does the right thing when the player is currently in a	2402	can be C<undef>. Does the right thing when the player is currently in a
2401	dialogue with the given NPC character.	2403	dialogue with the given NPC character.
2402		2404
2403	=cut	2405	=cut
2404		2406
		2407	our $SAY_CHANNEL = {
		2408	id => "say",
		2409	title => "Map",
		2410	reply => "say ",
		2411	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2412	};
		2413
		2414	our $CHAT_CHANNEL = {
		2415	id => "chat",
		2416	title => "Chat",
		2417	reply => "chat ",
		2418	tooltip => "Player chat and shouts, global to the server.",
		2419	};
		2420
2405	# rough implementation of a future "reply" method that works	2421	# rough implementation of a future "reply" method that works
2406	# with dialog boxes.	2422	# with dialog boxes.
2407	#TODO: the first argument must go, split into a $npc->reply_to ( method	2423	#TODO: the first argument must go, split into a $npc->reply_to ( method
2408	sub cf::object::player::reply($$$;$) {	2424	sub cf::object::player::reply($$$;$) {
2409	my ($self, $npc, $msg, $flags) = @_;	2425	my ($self, $npc, $msg, $flags) = @_;
…		…
2420	my $dialog = $pl->{npc_dialog};	2436	my $dialog = $pl->{npc_dialog};
2421	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2437	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2422		2438
2423	} else {	2439	} else {
2424	$msg = $npc->name . " says: $msg" if $npc;	2440	$msg = $npc->name . " says: $msg" if $npc;
2425	$self->message ($msg, $flags);	2441	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2426	}	2442	}
2427	}	2443	}
2428	}	2444	}
2429		2445
2430	=item $object->send_msg ($channel, $msg, $color, [extra...])	2446	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2455		2471
2456	=item $player_object->enter_link	2472	=item $player_object->enter_link
2457		2473
2458	Freezes the player and moves him/her to a special map (C<{link}>).	2474	Freezes the player and moves him/her to a special map (C<{link}>).
2459		2475
2460	The player should be reasonably safe there for short amounts of time. You	2476	The player should be reasonably safe there for short amounts of time (e.g.
2461	I<MUST> call C<leave_link> as soon as possible, though.	2477	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2478	though, as the palyer cannot control the character while it is on the link
		2479	map.
2462		2480
2463	Will never block.	2481	Will never block.
2464		2482
2465	=item $player_object->leave_link ($map, $x, $y)	2483	=item $player_object->leave_link ($map, $x, $y)
2466		2484
…		…
2524		2542
2525	$map->load;	2543	$map->load;
2526	$map->load_neighbours;	2544	$map->load_neighbours;
2527		2545
2528	return unless $self->contr->active;	2546	return unless $self->contr->active;
		2547	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2529	$self->activate_recursive;	2548	$self->activate_recursive;
2530		2549
2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2550	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2532	$self->enter_map ($map, $x, $y);	2551	$self->enter_map ($map, $x, $y);
2533	}	2552	}
…		…
2537	Moves the player to the given map-path and coordinates by first freezing	2556	Moves the player to the given map-path and coordinates by first freezing
2538	her, loading and preparing them map, calling the provided $check callback	2557	her, loading and preparing them map, calling the provided $check callback
2539	that has to return the map if sucecssful, and then unfreezes the player on	2558	that has to return the map if sucecssful, and then unfreezes the player on
2540	the new (success) or old (failed) map position. In either case, $done will	2559	the new (success) or old (failed) map position. In either case, $done will
2541	be called at the end of this process.	2560	be called at the end of this process.
		2561
		2562	Note that $check will be called with a potentially non-loaded map, so if
		2563	it needs a loaded map it has to call C<< ->load >>.
2542		2564
2543	=cut	2565	=cut
2544		2566
2545	our $GOTOGEN;	2567	our $GOTOGEN;
2546		2568
…		…
2625	}	2647	}
2626		2648
2627	sub prepare_random_map {	2649	sub prepare_random_map {
2628	my ($exit) = @_;	2650	my ($exit) = @_;
2629		2651
2630	my $guard = cf::lock_acquire "exit_prepare:$exit";
2631
2632	# all this does is basically replace the /! path by	2652	# all this does is basically replace the /! path by
2633	# a new random map path (?random/...) with a seed	2653	# a new random map path (?random/...) with a seed
2634	# that depends on the exit object	2654	# that depends on the exit object
2635		2655
2636	my $rmp = parse_random_map_params $exit->msg;	2656	my $rmp = parse_random_map_params $exit->msg;
…		…
2638	if ($exit->map) {	2658	if ($exit->map) {
2639	$rmp->{region} = $exit->region->name;	2659	$rmp->{region} = $exit->region->name;
2640	$rmp->{origin_map} = $exit->map->path;	2660	$rmp->{origin_map} = $exit->map->path;
2641	$rmp->{origin_x} = $exit->x;	2661	$rmp->{origin_x} = $exit->x;
2642	$rmp->{origin_y} = $exit->y;	2662	$rmp->{origin_y} = $exit->y;
		2663
		2664	$exit->map->touch;
2643	}	2665	}
2644		2666
2645	$rmp->{random_seed} ||= $exit->random_seed;	2667	$rmp->{random_seed} ||= $exit->random_seed;
2646		2668
2647	my $data = cf::encode_json $rmp;	2669	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2648	my $md5 = Digest::MD5::md5_hex $data;	2670	my $md5 = Digest::MD5::md5_hex $data;
2649	my $meta = "$RANDOMDIR/$md5.meta";	2671	my $meta = "$RANDOMDIR/$md5.meta";
2650		2672
2651	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2673	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2652	aio_write $fh, 0, (length $data), $data, 0;	2674	aio_write $fh, 0, (length $data), $data, 0;
2653	undef $fh;	2675	undef $fh;
2654	aio_rename "$meta~", $meta;	2676	aio_rename "$meta~", $meta;
2655		2677
		2678	my $slaying = "?random/$md5";
		2679
		2680	if ($exit->valid) {
2656	$exit->slaying ("?random/$md5");	2681	$exit->slaying ("?random/$md5");
2657	$exit->msg (undef);	2682	$exit->msg (undef);
		2683	}
2658	}	2684	}
2659	}	2685	}
2660		2686
2661	sub cf::object::player::enter_exit {	2687	sub cf::object::player::enter_exit {
2662	my ($self, $exit) = @_;	2688	my ($self, $exit) = @_;
2663		2689
2664	return unless $self->type == cf::PLAYER;	2690	return unless $self->type == cf::PLAYER;
2665		2691
2666	if ($exit->slaying eq "/!") {
2667	#TODO: this should de-fi-ni-te-ly not be a sync-job
2668	# the problem is that $exit might not survive long enough
2669	# so it needs to be done right now, right here
2670	cf::sync_job { prepare_random_map $exit };
2671	}
2672
2673	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2674	my $hp = $exit->stats->hp;
2675	my $sp = $exit->stats->sp;
2676
2677	$self->enter_link;	2692	$self->enter_link;
2678		2693
2679	# if exit is damned, update players death & WoR home-position
2680	$self->contr->savebed ($slaying, $hp, $sp)
2681	if $exit->flag (FLAG_DAMNED);
2682
2683	(async {	2694	(async {
2684	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2695	$Coro::current->{desc} = "enter_exit";
2685		2696
2686	$self->deactivate_recursive; # just to be sure
2687	unless (eval {	2697	unless (eval {
		2698	$self->deactivate_recursive; # just to be sure
		2699
		2700	# random map handling
		2701	{
		2702	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2703
		2704	prepare_random_map $exit
		2705	if $exit->slaying eq "/!";
		2706	}
		2707
		2708	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2709	my $x = $exit->stats->hp;
		2710	my $y = $exit->stats->sp;
		2711
2688	$self->goto ($slaying, $hp, $sp);	2712	$self->goto ($map, $x, $y);
2689		2713
		2714	# if exit is damned, update players death & WoR home-position
		2715	$self->contr->savebed ($map, $x, $y)
		2716	if $exit->flag (cf::FLAG_DAMNED);
		2717
2690	1;	2718	1
2691	}) {	2719	}) {
2692	$self->message ("Something went wrong deep within the crossfire server. "	2720	$self->message ("Something went wrong deep within the deliantra server. "
2693	. "I'll try to bring you back to the map you were before. "	2721	. "I'll try to bring you back to the map you were before. "
2694	. "Please report this to the dungeon master!",	2722	. "Please report this to the dungeon master!",
2695	cf::NDI_UNIQUE | cf::NDI_RED);	2723	cf::NDI_UNIQUE | cf::NDI_RED);
2696		2724
2697	warn "ERROR in enter_exit: $@";	2725	warn "ERROR in enter_exit: $@";
…		…
2763	id => "infobox",	2791	id => "infobox",
2764	title => "Body Parts",	2792	title => "Body Parts",
2765	reply => undef,	2793	reply => undef,
2766	tooltip => "Shows which body parts you posess and are available",	2794	tooltip => "Shows which body parts you posess and are available",
2767	},	2795	},
		2796	"c/skills" => {
		2797	id => "infobox",
		2798	title => "Skills",
		2799	reply => undef,
		2800	tooltip => "Shows your experience per skill and item power",
		2801	},
2768	"c/uptime" => {	2802	"c/uptime" => {
2769	id => "infobox",	2803	id => "infobox",
2770	title => "Uptime",	2804	title => "Uptime",
2771	reply => undef,	2805	reply => undef,
2772	tooltip => "How long the server has been running since last restart",	2806	tooltip => "How long the server has been running since last restart",
…		…
2775	id => "infobox",	2809	id => "infobox",
2776	title => "Map Info",	2810	title => "Map Info",
2777	reply => undef,	2811	reply => undef,
2778	tooltip => "Information related to the maps",	2812	tooltip => "Information related to the maps",
2779	},	2813	},
		2814	"c/party" => {
		2815	id => "party",
		2816	title => "Party",
		2817	reply => "gsay ",
		2818	tooltip => "Messages and chat related to your party",
		2819	},
2780	);	2820	);
2781		2821
2782	sub cf::client::send_msg {	2822	sub cf::client::send_msg {
2783	my ($self, $channel, $msg, $color, @extra) = @_;	2823	my ($self, $channel, $msg, $color, @extra) = @_;
2784		2824
2785	$msg = $self->pl->expand_cfpod ($msg);	2825	$msg = $self->pl->expand_cfpod ($msg)
		2826	unless $color & cf::NDI_VERBATIM;
2786		2827
2787	$color &= cf::NDI_CLIENT_MASK; # just in case...	2828	$color &= cf::NDI_CLIENT_MASK; # just in case...
2788		2829
2789	# check predefined channels, for the benefit of C	2830	# check predefined channels, for the benefit of C
2790	if ($CHANNEL{$channel}) {	2831	if ($CHANNEL{$channel}) {
…		…
2811	if ($self->can_msg) {	2852	if ($self->can_msg) {
2812	# default colour, mask it out	2853	# default colour, mask it out
2813	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2854	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2814	if $color & cf::NDI_DEF;	2855	if $color & cf::NDI_DEF;
2815		2856
2816	$self->send_packet ("msg " . $self->{json_coder}->encode (	2857	my $pkt = "msg "
		2858	. $self->{json_coder}->encode (
2817	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2859	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2860	);
		2861
		2862	# try lzf for large packets
		2863	$pkt = "lzf " . Compress::LZF::compress $pkt
		2864	if 1024 <= length $pkt and $self->{can_lzf};
		2865
		2866	# split very large packets
		2867	if (8192 < length $pkt and $self->{can_lzf}) {
		2868	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2869	$pkt = "frag";
		2870	}
		2871
		2872	$self->send_packet ($pkt);
2818	} else {	2873	} else {
2819	if ($color >= 0) {	2874	if ($color >= 0) {
2820	# replace some tags by gcfclient-compatible ones	2875	# replace some tags by gcfclient-compatible ones
2821	for ($msg) {	2876	for ($msg) {
2822	1 while	2877	1 while
…		…
3021		3076
3022	The following functions and methods are available within a safe environment:	3077	The following functions and methods are available within a safe environment:
3023		3078
3024	cf::object	3079	cf::object
3025	contr pay_amount pay_player map x y force_find force_add destroy	3080	contr pay_amount pay_player map x y force_find force_add destroy
3026	insert remove name archname title slaying race decrease_ob_nr	3081	insert remove name archname title slaying race decrease split
3027		3082
3028	cf::object::player	3083	cf::object::player
3029	player	3084	player
3030		3085
3031	cf::player	3086	cf::player
…		…
3036		3091
3037	=cut	3092	=cut
3038		3093
3039	for (	3094	for (
3040	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3095	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3041	insert remove inv name archname title slaying race	3096	insert remove inv nrof name archname title slaying race
3042	decrease_ob_nr destroy)],	3097	decrease split destroy change_exp)],
3043	["cf::object::player" => qw(player)],	3098	["cf::object::player" => qw(player)],
3044	["cf::player" => qw(peaceful)],	3099	["cf::player" => qw(peaceful)],
3045	["cf::map" => qw(trigger)],	3100	["cf::map" => qw(trigger)],
3046	) {	3101	) {
3047	no strict 'refs';	3102	no strict 'refs';
…		…
3255	while (my ($k, $v) = each %$want) {	3310	while (my ($k, $v) = each %$want) {
3256	$ns->fx_want ($k, $v);	3311	$ns->fx_want ($k, $v);
3257	}	3312	}
3258	};	3313	};
3259		3314
		3315	sub load_resource_file($) {
		3316	my $guard = lock_acquire "load_resource_file";
		3317
		3318	my $status = load_resource_file_ $_[0];
		3319	get_slot 0.1, 100;
		3320	cf::arch::commit_load;
		3321
		3322	$status
		3323	}
		3324
3260	sub reload_regions {	3325	sub reload_regions {
3261	# HACK to clear player env face cache, we need some signal framework	3326	# HACK to clear player env face cache, we need some signal framework
3262	# for this (global event?)	3327	# for this (global event?)
3263	%ext::player_env::MUSIC_FACE_CACHE = ();	3328	%ext::player_env::MUSIC_FACE_CACHE = ();
3264		3329
…		…
3277	}	3342	}
3278		3343
3279	sub reload_archetypes {	3344	sub reload_archetypes {
3280	load_resource_file "$DATADIR/archetypes"	3345	load_resource_file "$DATADIR/archetypes"
3281	or die "unable to load archetypes\n";	3346	or die "unable to load archetypes\n";
3282	#d# NEED to laod twice to resolve forward references
3283	# this really needs to be done in an extra post-pass
3284	# (which needs to be synchronous, so solve it differently)
3285	load_resource_file "$DATADIR/archetypes"
3286	or die "unable to load archetypes\n";
3287	}	3347	}
3288		3348
3289	sub reload_treasures {	3349	sub reload_treasures {
3290	load_resource_file "$DATADIR/treasures"	3350	load_resource_file "$DATADIR/treasures"
3291	or die "unable to load treasurelists\n";	3351	or die "unable to load treasurelists\n";
3292	}	3352	}
3293		3353
3294	sub reload_resources {	3354	sub reload_resources {
3295	warn "reloading resource files...\n";	3355	warn "reloading resource files...\n";
3296		3356
		3357	reload_facedata;
		3358	reload_archetypes;
3297	reload_regions;	3359	reload_regions;
3298	reload_facedata;
3299	#reload_archetypes;#d#
3300	reload_archetypes;
3301	reload_treasures;	3360	reload_treasures;
3302		3361
3303	warn "finished reloading resource files\n";	3362	warn "finished reloading resource files\n";
3304	}
3305
3306	sub init {
3307	reload_resources;
3308	}	3363	}
3309		3364
3310	sub reload_config {	3365	sub reload_config {
3311	open my $fh, "<:utf8", "$CONFDIR/config"	3366	open my $fh, "<:utf8", "$CONFDIR/config"
3312	or return;	3367	or return;
…		…
3326	};	3381	};
3327	warn $@ if $@;	3382	warn $@ if $@;
3328	}	3383	}
3329	}	3384	}
3330		3385
		3386	sub pidfile() {
		3387	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3388	or die "$PIDFILE: $!";
		3389	flock $fh, &Fcntl::LOCK_EX
		3390	or die "$PIDFILE: flock: $!";
		3391	$fh
		3392	}
		3393
		3394	# make sure only one server instance is running at any one time
		3395	sub atomic {
		3396	my $fh = pidfile;
		3397
		3398	my $pid = <$fh>;
		3399	kill 9, $pid if $pid > 0;
		3400
		3401	seek $fh, 0, 0;
		3402	print $fh $$;
		3403	}
		3404
3331	sub main {	3405	sub main {
		3406	cf::init_globals; # initialise logging
		3407
		3408	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3409	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3410	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3411	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3412
		3413	cf::init_experience;
		3414	cf::init_anim;
		3415	cf::init_attackmess;
		3416	cf::init_dynamic;
		3417	cf::init_block;
		3418
		3419	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3420
3332	# we must not ever block the main coroutine	3421	# we must not ever block the main coroutine
3333	local $Coro::idle = sub {	3422	local $Coro::idle = sub {
3334	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3423	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3335	(async {	3424	(async {
3336	$Coro::current->{desc} = "IDLE BUG HANDLER";	3425	$Coro::current->{desc} = "IDLE BUG HANDLER";
3337	EV::loop EV::LOOP_ONESHOT;	3426	EV::loop EV::LOOP_ONESHOT;
3338	})->prio (Coro::PRIO_MAX);	3427	})->prio (Coro::PRIO_MAX);
3339	};	3428	};
3340		3429
		3430	evthread_start IO::AIO::poll_fileno;
		3431
		3432	cf::sync_job {
		3433	reload_resources;
3341	reload_config;	3434	reload_config;
3342	db_init;	3435	db_init;
		3436
		3437	cf::load_settings;
		3438	cf::load_materials;
		3439	cf::init_uuid;
		3440	cf::init_signals;
		3441	cf::init_commands;
		3442	cf::init_skills;
		3443
		3444	cf::init_beforeplay;
		3445
		3446	atomic;
		3447
3343	load_extensions;	3448	load_extensions;
3344		3449
3345	$TICK_WATCHER->start;	3450	utime time, time, $RUNTIMEFILE;
3346	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3451
		3452	# no (long-running) fork's whatsoever before this point(!)
		3453	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3454
		3455	(pop @POST_INIT)->(0) while @POST_INIT;
		3456	};
		3457
3347	EV::loop;	3458	EV::loop;
3348	}	3459	}
3349		3460
3350	#############################################################################	3461	#############################################################################
3351	# initialisation and cleanup	3462	# initialisation and cleanup
…		…
3358	cf::cleanup "SIG$signal";	3469	cf::cleanup "SIG$signal";
3359	};	3470	};
3360	}	3471	}
3361	}	3472	}
3362		3473
3363	sub write_runtime {	3474	sub write_runtime_sync {
3364	my $runtime = "$LOCALDIR/runtime";
3365
3366	# first touch the runtime file to show we are still running:	3475	# first touch the runtime file to show we are still running:
3367	# the fsync below can take a very very long time.	3476	# the fsync below can take a very very long time.
3368		3477
3369	IO::AIO::aio_utime $runtime, undef, undef;	3478	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3370		3479
3371	my $guard = cf::lock_acquire "write_runtime";	3480	my $guard = cf::lock_acquire "write_runtime";
3372		3481
3373	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3482	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3374	or return;	3483	or return;
3375		3484
3376	my $value = $cf::RUNTIME + 90 + 10;	3485	my $value = $cf::RUNTIME + 90 + 10;
3377	# 10 is the runtime save interval, for a monotonic clock	3486	# 10 is the runtime save interval, for a monotonic clock
3378	# 60 allows for the watchdog to kill the server.	3487	# 60 allows for the watchdog to kill the server.
…		…
3388	aio_utime $fh, undef, undef;	3497	aio_utime $fh, undef, undef;
3389		3498
3390	close $fh	3499	close $fh
3391	or return;	3500	or return;
3392		3501
3393	aio_rename "$runtime~", $runtime	3502	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3394	and return;	3503	and return;
3395		3504
3396	warn "runtime file written.\n";	3505	warn "runtime file written.\n";
3397		3506
3398	1	3507	1
		3508	}
		3509
		3510	our $uuid_lock;
		3511	our $uuid_skip;
		3512
		3513	sub write_uuid_sync($) {
		3514	$uuid_skip ||= $_[0];
		3515
		3516	return if $uuid_lock;
		3517	local $uuid_lock = 1;
		3518
		3519	my $uuid = "$LOCALDIR/uuid";
		3520
		3521	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3522	or return;
		3523
		3524	my $value = uuid_seq uuid_cur;
		3525
		3526	unless ($value) {
		3527	warn "cowardly refusing to write zero uuid value!\n";
		3528	return;
		3529	}
		3530
		3531	my $value = uuid_str $value + $uuid_skip;
		3532	$uuid_skip = 0;
		3533
		3534	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3535	and return;
		3536
		3537	# always fsync - this file is important
		3538	aio_fsync $fh
		3539	and return;
		3540
		3541	close $fh
		3542	or return;
		3543
		3544	aio_rename "$uuid~", $uuid
		3545	and return;
		3546
		3547	warn "uuid file written ($value).\n";
		3548
		3549	1
		3550
		3551	}
		3552
		3553	sub write_uuid($$) {
		3554	my ($skip, $sync) = @_;
		3555
		3556	$sync ? write_uuid_sync $skip
		3557	: async { write_uuid_sync $skip };
3399	}	3558	}
3400		3559
3401	sub emergency_save() {	3560	sub emergency_save() {
3402	my $freeze_guard = cf::freeze_mainloop;	3561	my $freeze_guard = cf::freeze_mainloop;
3403		3562
…		…
3425	warn "end emergency map save\n";	3584	warn "end emergency map save\n";
3426		3585
3427	warn "begin emergency database checkpoint\n";	3586	warn "begin emergency database checkpoint\n";
3428	BDB::db_env_txn_checkpoint $DB_ENV;	3587	BDB::db_env_txn_checkpoint $DB_ENV;
3429	warn "end emergency database checkpoint\n";	3588	warn "end emergency database checkpoint\n";
		3589
		3590	warn "begin write uuid\n";
		3591	write_uuid_sync 1;
		3592	warn "end write uuid\n";
3430	};	3593	};
3431		3594
3432	warn "leave emergency perl save\n";	3595	warn "leave emergency perl save\n";
3433	}	3596	}
3434		3597
3435	sub post_cleanup {	3598	sub post_cleanup {
3436	my ($make_core) = @_;	3599	my ($make_core) = @_;
3437		3600
3438	warn Carp::longmess "post_cleanup backtrace"	3601	warn Carp::longmess "post_cleanup backtrace"
3439	if $make_core;	3602	if $make_core;
		3603
		3604	my $fh = pidfile;
		3605	unlink $PIDFILE if <$fh> == $$;
		3606	}
		3607
		3608	# a safer delete_package, copied from Symbol
		3609	sub clear_package($) {
		3610	my $pkg = shift;
		3611
		3612	# expand to full symbol table name if needed
		3613	unless ($pkg =~ /^main::.*::$/) {
		3614	$pkg = "main$pkg" if $pkg =~ /^::/;
		3615	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3616	$pkg .= '::' unless $pkg =~ /::$/;
		3617	}
		3618
		3619	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3620	my $stem_symtab = *{$stem}{HASH};
		3621
		3622	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3623	or return;
		3624
		3625	# clear all symbols
		3626	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3627	for my $name (keys %$leaf_symtab) {
		3628	_gv_clear *{"$pkg$name"};
		3629	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3630	}
		3631	warn "cleared package $pkg\n";#d#
3440	}	3632	}
3441		3633
3442	sub do_reload_perl() {	3634	sub do_reload_perl() {
3443	# can/must only be called in main	3635	# can/must only be called in main
3444	if ($Coro::current != $Coro::main) {	3636	if ($Coro::current != $Coro::main) {
3445	warn "can only reload from main coroutine";	3637	warn "can only reload from main coroutine";
3446	return;	3638	return;
3447	}	3639	}
3448		3640
		3641	return if $RELOAD++;
		3642
		3643	while ($RELOAD) {
3449	warn "reloading...";	3644	warn "reloading...";
3450		3645
3451	warn "entering sync_job";	3646	warn "entering sync_job";
3452		3647
3453	cf::sync_job {	3648	cf::sync_job {
3454	cf::write_runtime; # external watchdog should not bark	3649	cf::write_runtime_sync; # external watchdog should not bark
3455	cf::emergency_save;	3650	cf::emergency_save;
3456	cf::write_runtime; # external watchdog should not bark	3651	cf::write_runtime_sync; # external watchdog should not bark
3457		3652
3458	warn "syncing database to disk";	3653	warn "syncing database to disk";
3459	BDB::db_env_txn_checkpoint $DB_ENV;	3654	BDB::db_env_txn_checkpoint $DB_ENV;
3460		3655
3461	# if anything goes wrong in here, we should simply crash as we already saved	3656	# if anything goes wrong in here, we should simply crash as we already saved
3462		3657
3463	warn "flushing outstanding aio requests";	3658	warn "flushing outstanding aio requests";
3464	for (;;) {
3465	BDB::flush;
3466	IO::AIO::flush;
3467	Coro::cede_notself;
3468	last unless IO::AIO::nreqs || BDB::nreqs;	3659	while (IO::AIO::nreqs || BDB::nreqs) {
3469	warn "iterate...";	3660	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3470	}
3471
3472	++$RELOAD;
3473
3474	warn "cancelling all extension coros";
3475	$_->cancel for values %EXT_CORO;
3476	%EXT_CORO = ();
3477
3478	warn "removing commands";
3479	%COMMAND = ();
3480
3481	warn "removing ext/exti commands";
3482	%EXTCMD = ();
3483	%EXTICMD = ();
3484
3485	warn "unloading/nuking all extensions";
3486	for my $pkg (@EXTS) {
3487	warn "... unloading $pkg";
3488
3489	if (my $cb = $pkg->can ("unload")) {
3490	eval {
3491	$cb->($pkg);
3492	1
3493	} or warn "$pkg unloaded, but with errors: $@";
3494	}	3661	}
3495		3662
3496	warn "... nuking $pkg";	3663	warn "cancelling all extension coros";
3497	Symbol::delete_package $pkg;	3664	$_->cancel for values %EXT_CORO;
3498	}	3665	%EXT_CORO = ();
3499		3666
3500	warn "unloading all perl modules loaded from $LIBDIR";	3667	warn "removing commands";
3501	while (my ($k, $v) = each %INC) {	3668	%COMMAND = ();
3502	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3503		3669
		3670	warn "removing ext/exti commands";
		3671	%EXTCMD = ();
		3672	%EXTICMD = ();
		3673
		3674	warn "unloading/nuking all extensions";
		3675	for my $pkg (@EXTS) {
3504	warn "... unloading $k";	3676	warn "... unloading $pkg";
3505	delete $INC{$k};
3506		3677
3507	$k =~ s/\.pm$//;
3508	$k =~ s/\//::/g;
3509
3510	if (my $cb = $k->can ("unload_module")) {	3678	if (my $cb = $pkg->can ("unload")) {
		3679	eval {
3511	$cb->();	3680	$cb->($pkg);
		3681	1
		3682	} or warn "$pkg unloaded, but with errors: $@";
		3683	}
		3684
		3685	warn "... clearing $pkg";
		3686	clear_package $pkg;
3512	}	3687	}
3513		3688
3514	Symbol::delete_package $k;	3689	warn "unloading all perl modules loaded from $LIBDIR";
		3690	while (my ($k, $v) = each %INC) {
		3691	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3692
		3693	warn "... unloading $k";
		3694	delete $INC{$k};
		3695
		3696	$k =~ s/\.pm$//;
		3697	$k =~ s/\//::/g;
		3698
		3699	if (my $cb = $k->can ("unload_module")) {
		3700	$cb->();
		3701	}
		3702
		3703	clear_package $k;
3515	}	3704	}
3516		3705
3517	warn "getting rid of safe::, as good as possible";	3706	warn "getting rid of safe::, as good as possible";
3518	Symbol::delete_package "safe::$_"	3707	clear_package "safe::$_"
3519	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3708	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3520		3709
3521	warn "unloading cf.pm \"a bit\"";	3710	warn "unloading cf.pm \"a bit\"";
3522	delete $INC{"cf.pm"};	3711	delete $INC{"cf.pm"};
3523	delete $INC{"cf/pod.pm"};	3712	delete $INC{"cf/pod.pm"};
3524		3713
3525	# don't, removes xs symbols, too,	3714	# don't, removes xs symbols, too,
3526	# and global variables created in xs	3715	# and global variables created in xs
3527	#Symbol::delete_package __PACKAGE__;	3716	#clear_package __PACKAGE__;
3528		3717
3529	warn "unload completed, starting to reload now";	3718	warn "unload completed, starting to reload now";
3530		3719
3531	warn "reloading cf.pm";	3720	warn "reloading cf.pm";
3532	require cf;	3721	require cf;
3533	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3722	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3534		3723
3535	warn "loading config and database again";	3724	warn "loading config and database again";
3536	cf::reload_config;	3725	cf::reload_config;
3537		3726
3538	warn "loading extensions";	3727	warn "loading extensions";
3539	cf::load_extensions;	3728	cf::load_extensions;
3540		3729
3541	warn "reattaching attachments to objects/players";	3730	warn "reattaching attachments to objects/players";
3542	_global_reattach; # objects, sockets	3731	_global_reattach; # objects, sockets
3543	warn "reattaching attachments to maps";	3732	warn "reattaching attachments to maps";
3544	reattach $_ for values %MAP;	3733	reattach $_ for values %MAP;
3545	warn "reattaching attachments to players";	3734	warn "reattaching attachments to players";
3546	reattach $_ for values %PLAYER;	3735	reattach $_ for values %PLAYER;
3547		3736
		3737	warn "running post_load";
		3738	(pop @POST_INIT)->(1) while @POST_INIT;
		3739
3548	warn "leaving sync_job";	3740	warn "leaving sync_job";
3549		3741
3550	1	3742	1
3551	} or do {	3743	} or do {
3552	warn $@;	3744	warn $@;
3553	warn "error while reloading, exiting.";	3745	cf::cleanup "error while reloading, exiting.";
3554	exit 1;
3555	};	3746	};
3556		3747
3557	warn "reloaded";	3748	warn "reloaded";
		3749	--$RELOAD;
		3750	}
3558	};	3751	};
3559		3752
3560	our $RELOAD_WATCHER; # used only during reload	3753	our $RELOAD_WATCHER; # used only during reload
3561		3754
3562	sub reload_perl() {	3755	sub reload_perl() {
3563	# doing reload synchronously and two reloads happen back-to-back,	3756	# doing reload synchronously and two reloads happen back-to-back,
3564	# coro crashes during coro_state_free->destroy here.	3757	# coro crashes during coro_state_free->destroy here.
3565		3758
3566	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3759	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {
		3760	do_reload_perl;
3567	undef $RELOAD_WATCHER;	3761	undef $RELOAD_WATCHER;
3568	do_reload_perl;
3569	};	3762	};
3570	}	3763	}
3571		3764
3572	register_command "reload" => sub {	3765	register_command "reload" => sub {
3573	my ($who, $arg) = @_;	3766	my ($who, $arg) = @_;
…		…
3587		3780
3588	our @WAIT_FOR_TICK;	3781	our @WAIT_FOR_TICK;
3589	our @WAIT_FOR_TICK_BEGIN;	3782	our @WAIT_FOR_TICK_BEGIN;
3590		3783
3591	sub wait_for_tick {	3784	sub wait_for_tick {
3592	return unless $TICK_WATCHER->is_active;
3593	return if $Coro::current == $Coro::main;	3785	return if tick_inhibit || $Coro::current == $Coro::main;
3594		3786
3595	my $signal = new Coro::Signal;	3787	my $signal = new Coro::Signal;
3596	push @WAIT_FOR_TICK, $signal;	3788	push @WAIT_FOR_TICK, $signal;
3597	$signal->wait;	3789	$signal->wait;
3598	}	3790	}
3599		3791
3600	sub wait_for_tick_begin {	3792	sub wait_for_tick_begin {
3601	return unless $TICK_WATCHER->is_active;
3602	return if $Coro::current == $Coro::main;	3793	return if tick_inhibit || $Coro::current == $Coro::main;
3603		3794
3604	my $signal = new Coro::Signal;	3795	my $signal = new Coro::Signal;
3605	push @WAIT_FOR_TICK_BEGIN, $signal;	3796	push @WAIT_FOR_TICK_BEGIN, $signal;
3606	$signal->wait;	3797	$signal->wait;
3607	}	3798	}
3608		3799
3609	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3800	sub tick {
3610	if ($Coro::current != $Coro::main) {	3801	if ($Coro::current != $Coro::main) {
3611	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3802	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3612	unless ++$bug_warning > 10;	3803	unless ++$bug_warning > 10;
3613	return;	3804	return;
3614	}	3805	}
3615		3806
3616	$NOW = $tick_start = EV::now;
3617
3618	cf::server_tick; # one server iteration	3807	cf::server_tick; # one server iteration
3619
3620	$RUNTIME += $TICK;
3621	$NEXT_TICK = $_[0]->at;
3622		3808
3623	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3809	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3624	$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.;
3625	Coro::async_pool {	3811	Coro::async_pool {
3626	$Coro::current->{desc} = "runtime saver";	3812	$Coro::current->{desc} = "runtime saver";
3627	write_runtime	3813	write_runtime_sync
3628	or warn "ERROR: unable to write runtime file: $!";	3814	or warn "ERROR: unable to write runtime file: $!";
3629	};	3815	};
3630	}	3816	}
3631		3817
3632	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3818	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3634	}	3820	}
3635	while (my $sig = shift @WAIT_FOR_TICK) {	3821	while (my $sig = shift @WAIT_FOR_TICK) {
3636	$sig->send;	3822	$sig->send;
3637	}	3823	}
3638		3824
3639	$LOAD = ($NOW - $tick_start) / $TICK;	3825	$LOAD = ($NOW - $TICK_START) / $TICK;
3640	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3826	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3641		3827
3642	_post_tick;	3828	if (0) {
3643	};	3829	if ($NEXT_TICK) {
3644	$TICK_WATCHER->priority (EV::MAXPRI);	3830	my $jitter = $TICK_START - $NEXT_TICK;
		3831	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3832	warn "jitter $JITTER\n";#d#
		3833	}
		3834	}
		3835	}
3645		3836
3646	{	3837	{
3647	# configure BDB	3838	# configure BDB
3648		3839
3649	BDB::min_parallel 8;	3840	BDB::min_parallel 8;
3650	BDB::max_poll_reqs $TICK * 0.1;	3841	BDB::max_poll_reqs $TICK * 0.1;
3651	$Coro::BDB::WATCHER->priority (1);	3842	$AnyEvent::BDB::WATCHER->priority (1);
3652		3843
3653	unless ($DB_ENV) {	3844	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	3845	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3846	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	3847	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3848	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3849	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3850	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		3851
3660	cf::sync_job {	3852	cf::sync_job {
3661	eval {	3853	eval {
…		…
3687	{	3879	{
3688	# configure IO::AIO	3880	# configure IO::AIO
3689		3881
3690	IO::AIO::min_parallel 8;	3882	IO::AIO::min_parallel 8;
3691	IO::AIO::max_poll_time $TICK * 0.1;	3883	IO::AIO::max_poll_time $TICK * 0.1;
3692	$Coro::AIO::WATCHER->priority (1);	3884	undef $AnyEvent::AIO::WATCHER;
3693	}	3885	}
3694		3886
3695	my $_log_backtrace;	3887	my $_log_backtrace;
3696		3888
3697	sub _log_backtrace {	3889	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	3892	$msg =~ s/\n//;
3701		3893
3702	# limit the # of concurrent backtraces	3894	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	3895	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	3896	++$_log_backtrace;
		3897	my $perl_bt = Carp::longmess $msg;
3705	async {	3898	async {
3706	$Coro::current->{desc} = "abt $msg";	3899	$Coro::current->{desc} = "abt $msg";
3707		3900
3708	my @bt = fork_call {	3901	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	3902	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	3913	}
3721		3914
3722	@funcs	3915	@funcs
3723	};	3916	};
3724		3917
3725	LOG llevInfo, "[ABT] $msg\n";	3918	LOG llevInfo, "[ABT] $perl_bt\n";
		3919	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	3920	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	3921	--$_log_backtrace;
3728	};	3922	};
3729	} else {	3923	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	3924	LOG llevInfo, "[ABT] $msg\n";

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines