[ViewVC] Diff of: cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.138 by root, Fri Jan 5 17:07:17 2007 UTC vs.
Revision 1.158 by root, Wed Jan 10 19:52:43 2007 UTC

…		…
15	use Coro::Timer;	15	use Coro::Timer;
16	use Coro::Signal;	16	use Coro::Signal;
17	use Coro::Semaphore;	17	use Coro::Semaphore;
18	use Coro::AIO;	18	use Coro::AIO;
19		19
		20	use Data::Dumper;
20	use Digest::MD5;	21	use Digest::MD5;
21	use Fcntl;	22	use Fcntl;
22	use IO::AIO 2.31 ();	23	use IO::AIO 2.32 ();
23	use YAML::Syck ();	24	use YAML::Syck ();
24	use Time::HiRes;	25	use Time::HiRes;
25		26
26	use Event; $Event::Eval = 1; # no idea why this is required, but it is	27	use Event; $Event::Eval = 1; # no idea why this is required, but it is
27		28
		29	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		30
28	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	31	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
29	$YAML::Syck::ImplicitUnicode = 1;	32	$YAML::Syck::ImplicitUnicode = 1;
30		33
31	$Coro::main->prio (2); # run main coroutine ("the server") with very high priority	34	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
32
33	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
34		35
35	our %COMMAND = ();	36	our %COMMAND = ();
36	our %COMMAND_TIME = ();	37	our %COMMAND_TIME = ();
37	our %EXTCMD = ();	38	our %EXTCMD = ();
38		39
…		…
47	our %CFG;	48	our %CFG;
48		49
49	our $UPTIME; $UPTIME \|\|= time;	50	our $UPTIME; $UPTIME \|\|= time;
50	our $RUNTIME;	51	our $RUNTIME;
51		52
		53	our %PLAYER; # all users
52	our %MAP; # all maps	54	our %MAP; # all maps
53	our $LINK_MAP; # the special {link} map	55	our $LINK_MAP; # the special {link} map
54	our $RANDOM_MAPS = cf::localdir . "/random";	56	our $RANDOM_MAPS = cf::localdir . "/random";
55	our %EXT_CORO;	57	our %EXT_CORO; # coroutines bound to extensions
		58
		59	our $WAIT_FOR_TICK; $WAIT_FOR_TICK \|\|= new Coro::Signal;
		60	our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE \|\|= new Coro::Signal;
56		61
57	binmode STDOUT;	62	binmode STDOUT;
58	binmode STDERR;	63	binmode STDERR;
59		64
60	# read virtual server time, if available	65	# read virtual server time, if available
…		…
105	=item %cf::CFG	110	=item %cf::CFG
106		111
107	Configuration for the server, loaded from C</etc/crossfire/config>, or	112	Configuration for the server, loaded from C</etc/crossfire/config>, or
108	from wherever your confdir points to.	113	from wherever your confdir points to.
109		114
		115	=item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE
		116
		117	These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK)
		118	or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick
		119	processing has been done. Call C<< ->wait >> on them to maximise the
		120	window of cpu time available, or simply to synchronise to the server tick.
		121
110	=back	122	=back
111		123
112	=cut	124	=cut
113		125
114	BEGIN {	126	BEGIN {
…		…
117	utf8::encode $msg;	129	utf8::encode $msg;
118		130
119	$msg .= "\n"	131	$msg .= "\n"
120	unless $msg =~ /\n$/;	132	unless $msg =~ /\n$/;
121		133
122	LOG llevError, "cfperl: $msg";	134	LOG llevError, $msg;
123	};	135	};
124	}	136	}
125		137
126	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	138	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
127	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	139	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
…		…
153		165
154	=head2 UTILITY FUNCTIONS	166	=head2 UTILITY FUNCTIONS
155		167
156	=over 4	168	=over 4
157		169
		170	=item dumpval $ref
		171
158	=cut	172	=cut
		173
		174	sub dumpval {
		175	eval {
		176	local $SIG{__DIE__};
		177	my $d;
		178	if (1) {
		179	$d = new Data::Dumper([$_[0]], ["*var"]);
		180	$d->Terse(1);
		181	$d->Indent(2);
		182	$d->Quotekeys(0);
		183	$d->Useqq(1);
		184	#$d->Bless(...);
		185	$d->Seen($_[1]) if @_ > 1;
		186	$d = $d->Dump();
		187	}
		188	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
		189	$d
		190	} \|\| "[unable to dump $_[0]: '$@']";
		191	}
159		192
160	use JSON::Syck (); # TODO# replace by JSON::PC once working	193	use JSON::Syck (); # TODO# replace by JSON::PC once working
161		194
162	=item $ref = cf::from_json $json	195	=item $ref = cf::from_json $json
163		196
…		…
228		261
229	my $guard = Coro::guard { $TICK_WATCHER->start };	262	my $guard = Coro::guard { $TICK_WATCHER->start };
230	$TICK_WATCHER->stop;	263	$TICK_WATCHER->stop;
231	$guard	264	$guard
232	}	265	}
		266
		267	=item cf::async { BLOCK }
		268
		269	Currently the same as Coro::async_pool, meaning you cannot use
		270	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
		271	thing you are allowed to do is call C<prio> on it.
		272
		273	=cut
		274
		275	BEGIN { *async = \&Coro::async_pool }
233		276
234	=item cf::sync_job { BLOCK }	277	=item cf::sync_job { BLOCK }
235		278
236	The design of crossfire+ requires that the main coro ($Coro::main) is	279	The design of crossfire+ requires that the main coro ($Coro::main) is
237	always able to handle events or runnable, as crossfire+ is only partly	280	always able to handle events or runnable, as crossfire+ is only partly
…		…
256	my $freeze_guard = freeze_mainloop;	299	my $freeze_guard = freeze_mainloop;
257		300
258	my $busy = 1;	301	my $busy = 1;
259	my @res;	302	my @res;
260		303
261	(Coro::async_pool {	304	(async {
262	@res = eval { $job->() };	305	@res = eval { $job->() };
263	warn $@ if $@;	306	warn $@ if $@;
264	undef $busy;	307	undef $busy;
265	})->prio (Coro::PRIO_MAX);	308	})->prio (Coro::PRIO_MAX);
266		309
267	while ($busy) {	310	while ($busy) {
268	Coro::cede_notself;	311	Coro::cede or Event::one_event;
269	Event::one_event unless Coro::nready;
270	}	312	}
271		313
272	wantarray ? @res : $res[0]	314	wantarray ? @res : $res[0]
273	} else {	315	} else {
274	# we are in another coroutine, how wonderful, everything just works	316	# we are in another coroutine, how wonderful, everything just works
275		317
276	$job->()	318	$job->()
277	}	319	}
278	}	320	}
279		321
280	=item $coro = cf::coro { BLOCK }	322	=item $coro = cf::async_ext { BLOCK }
281		323
282	Creates (and readies) and returns a new coro. This coro is automcatially	324	Like async, but this coro is automcatially being canceled when the
283	being canceled when the extension calling this is being unloaded.	325	extension calling this is being unloaded.
284		326
285	=cut	327	=cut
286		328
287	sub coro(&) {	329	sub async_ext(&) {
288	my $cb = shift;	330	my $cb = shift;
289		331
290	my $coro = &Coro::async_pool ($cb);	332	my $coro = &Coro::async ($cb);
291		333
292	$coro->on_destroy (sub {	334	$coro->on_destroy (sub {
293	delete $EXT_CORO{$coro+0};	335	delete $EXT_CORO{$coro+0};
294	});	336	});
295	$EXT_CORO{$coro+0} = $coro;	337	$EXT_CORO{$coro+0} = $coro;
…		…
324	=cut	366	=cut
325		367
326	#############################################################################	368	#############################################################################
327		369
328	package cf::path;	370	package cf::path;
		371
		372	use overload
		373	'""' => \&as_string;
		374
		375	# used to convert map paths into valid unix filenames by repalcing / by ∕
		376	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
329		377
330	sub new {	378	sub new {
331	my ($class, $path, $base) = @_;	379	my ($class, $path, $base) = @_;
332		380
333	$path = $path->as_string if ref $path;	381	$path = $path->as_string if ref $path;
…		…
339	# ?random/... random maps	387	# ?random/... random maps
340	# /! non-realised random map exit	388	# /! non-realised random map exit
341	# /... normal maps	389	# /... normal maps
342	# ~/... per-player maps without a specific player (DO NOT USE)	390	# ~/... per-player maps without a specific player (DO NOT USE)
343	# ~user/... per-player map of a specific user	391	# ~user/... per-player map of a specific user
		392
		393	$path =~ s/$PATH_SEP/\//go;
344		394
345	if ($path =~ /^{/) {	395	if ($path =~ /^{/) {
346	# fine as it is	396	# fine as it is
347	} elsif ($path =~ s{^\?random/}{}) {	397	} elsif ($path =~ s{^\?random/}{}) {
348	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;	398	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
…		…
397	# }	447	# }
398	}	448	}
399		449
400	# escape the /'s in the path	450	# escape the /'s in the path
401	sub _escaped_path {	451	sub _escaped_path {
402	# ∕ is U+2215
403	(my $path = $_[0]{path}) =~ s/\//∕/g;	452	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
404	$path	453	$path
405	}	454	}
406		455
407	# the original (read-only) location	456	# the original (read-only) location
408	sub load_path {	457	sub load_path {
…		…
1035	};	1084	};
1036		1085
1037	cf::map->attach (prio => -10000, package => cf::mapsupport::);	1086	cf::map->attach (prio => -10000, package => cf::mapsupport::);
1038		1087
1039	#############################################################################	1088	#############################################################################
1040	# load/save perl data associated with player->ob objects
1041
1042	sub all_objects(@) {
1043	@_, map all_objects ($_->inv), @_
1044	}
1045
1046	# TODO: compatibility cruft, remove when no longer needed
1047	cf::player->attach (
1048	on_load => sub {
1049	my ($pl, $path) = @_;
1050
1051	for my $o (all_objects $pl->ob) {
1052	if (my $value = $o->get_ob_key_value ("_perl_data")) {
1053	$o->set_ob_key_value ("_perl_data");
1054
1055	%$o = %{ Storable::thaw pack "H*", $value };
1056	}
1057	}
1058	},
1059	);
1060
1061	#############################################################################
1062		1089
1063	=head2 CORE EXTENSIONS	1090	=head2 CORE EXTENSIONS
1064		1091
1065	Functions and methods that extend core crossfire objects.	1092	Functions and methods that extend core crossfire objects.
1066		1093
		1094	=cut
		1095
		1096	package cf::player;
		1097
		1098	use Coro::AIO;
		1099
1067	=head3 cf::player	1100	=head3 cf::player
1068		1101
1069	=over 4	1102	=over 4
1070		1103
1071	=item cf::player::exists $login	1104	=item cf::player::find $login
1072		1105
1073	Returns true when the given account exists.	1106	Returns the given player object, loading it if necessary (might block).
1074		1107
1075	=cut	1108	=cut
1076		1109
1077	sub cf::player::exists($) {	1110	sub playerdir($) {
1078	cf::player::find $_[0]	1111	cf::localdir
1079	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2;	1112	. "/"
		1113	. cf::playerdir
		1114	. "/"
		1115	. (ref $_[0] ? $_[0]->ob->name : $_[0])
		1116	}
		1117
		1118	sub path($) {
		1119	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
		1120
		1121	(playerdir $login) . "/$login.pl"
		1122	}
		1123
		1124	sub find_active($) {
		1125	$cf::PLAYER{$_[0]}
		1126	and $cf::PLAYER{$_[0]}->active
		1127	and $cf::PLAYER{$_[0]}
		1128	}
		1129
		1130	sub exists($) {
		1131	my ($login) = @_;
		1132
		1133	$cf::PLAYER{$login}
		1134	or cf::sync_job { !aio_stat $login }
		1135	}
		1136
		1137	sub find($) {
		1138	return $cf::PLAYER{$_[0]} \|\| do {
		1139	my $login = $_[0];
		1140
		1141	my $guard = cf::lock_acquire "user_find:$login";
		1142
		1143	$cf::PLAYER{$_[0]} \|\| do {
		1144	my $pl = load_pl path $login
		1145	or return;
		1146	$cf::PLAYER{$login} = $pl
		1147	}
		1148	}
		1149	}
		1150
		1151	sub save($) {
		1152	my ($pl) = @_;
		1153
		1154	return if $pl->{deny_save};
		1155
		1156	my $path = path $pl;
		1157	my $guard = cf::lock_acquire "user_save:$path";
		1158
		1159	return if $pl->{deny_save};
		1160
		1161	aio_mkdir playerdir $pl, 0770;
		1162	$pl->{last_save} = $cf::RUNTIME;
		1163
		1164	$pl->save_pl ($path);
		1165	Coro::cede;
		1166	}
		1167
		1168	sub new($) {
		1169	my ($login) = @_;
		1170
		1171	my $self = create;
		1172
		1173	$self->ob->name ($login);
		1174	$self->{deny_save} = 1;
		1175
		1176	$cf::PLAYER{$login} = $self;
		1177
		1178	$self
		1179	}
		1180
		1181	=item $pl->quit_character
		1182
		1183	Nukes the player without looking back. If logged in, the connection will
		1184	be destroyed. May block for a long time.
		1185
		1186	=cut
		1187
		1188	sub quit_character {
		1189	my ($pl) = @_;
		1190
		1191	$pl->{deny_save} = 1;
		1192	$pl->password ("*"); # this should lock out the player until we nuked the dir
		1193
		1194	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
		1195	$pl->deactivate;
		1196	$pl->invoke (cf::EVENT_PLAYER_QUIT);
		1197	$pl->ns->destroy if $pl->ns;
		1198
		1199	my $path = playerdir $pl;
		1200	my $temp = "$path~$cf::RUNTIME~deleting~";
		1201	aio_rename $path, $temp;
		1202	delete $cf::PLAYER{$pl->ob->name};
		1203	$pl->destroy;
		1204	IO::AIO::aio_rmtree $temp;
		1205	}
		1206
		1207	=item cf::player::list_logins
		1208
		1209	Returns am arrayref of all valid playernames in the system, can take a
		1210	while and may block, so not sync_job-capable, ever.
		1211
		1212	=cut
		1213
		1214	sub list_logins {
		1215	my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir
		1216	or return [];
		1217
		1218	my @logins;
		1219
		1220	for my $login (@$dirs) {
		1221	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;
		1222	aio_read $fh, 0, 512, my $buf, 0 or next;
		1223	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1224
		1225	utf8::decode $login;
		1226	push @logins, $login;
		1227	}
		1228
		1229	\@logins
		1230	}
		1231
		1232	=item $player->maps
		1233
		1234	Returns an arrayref of cf::path's of all maps that are private for this
		1235	player. May block.
		1236
		1237	=cut
		1238
		1239	sub maps($) {
		1240	my ($pl) = @_;
		1241
		1242	my $files = aio_readdir playerdir $pl
		1243	or return;
		1244
		1245	my @paths;
		1246
		1247	for (@$files) {
		1248	utf8::decode $_;
		1249	next if /\.(?:pl\|pst)$/;
		1250	next unless /^$PATH_SEP/o;
		1251
		1252	push @paths, new cf::path "~" . $pl->ob->name . "/" . $_;
		1253	}
		1254
		1255	\@paths
1080	}	1256	}
1081		1257
1082	=item $player->ext_reply ($msgid, $msgtype, %msg)	1258	=item $player->ext_reply ($msgid, $msgtype, %msg)
1083		1259
1084	Sends an ext reply to the player.	1260	Sends an ext reply to the player.
1085		1261
1086	=cut	1262	=cut
1087		1263
1088	sub cf::player::ext_reply($$$%) {	1264	sub ext_reply($$$%) {
1089	my ($self, $id, %msg) = @_;	1265	my ($self, $id, %msg) = @_;
1090		1266
1091	$msg{msgid} = $id;	1267	$msg{msgid} = $id;
1092		1268
1093	$self->send ("ext " . to_json \%msg);	1269	$self->send ("ext " . cf::to_json \%msg);
1094	}	1270	}
		1271
		1272	package cf;
1095		1273
1096	=back	1274	=back
1097		1275
1098		1276
1099	=head3 cf::map	1277	=head3 cf::map
…		…
1265	Coro::cede;	1443	Coro::cede;
1266		1444
1267	$self->in_memory (cf::MAP_IN_MEMORY);	1445	$self->in_memory (cf::MAP_IN_MEMORY);
1268	}	1446	}
1269		1447
		1448	# find and load all maps in the 3x3 area around a map
		1449	sub load_diag {
		1450	my ($map) = @_;
		1451
		1452	my @diag; # diagonal neighbours
		1453
		1454	for (0 .. 3) {
		1455	my $neigh = $map->tile_path ($_)
		1456	or next;
		1457	$neigh = find $neigh, $map
		1458	or next;
		1459	$neigh->load;
		1460
		1461	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
		1462	[$neigh->tile_path (($_ + 1) % 4), $neigh];
		1463	}
		1464
		1465	for (@diag) {
		1466	my $neigh = find @$_
		1467	or next;
		1468	$neigh->load;
		1469	}
		1470	}
		1471
1270	sub find_sync {	1472	sub find_sync {
1271	my ($path, $origin) = @_;	1473	my ($path, $origin) = @_;
1272		1474
1273	cf::sync_job { cf::map::find $path, $origin }	1475	cf::sync_job { find $path, $origin }
1274	}	1476	}
1275		1477
1276	sub do_load_sync {	1478	sub do_load_sync {
1277	my ($map) = @_;	1479	my ($map) = @_;
1278		1480
1279	cf::sync_job { $map->load };	1481	cf::sync_job { $map->load };
1280	}	1482	}
1281		1483
		1484	our %MAP_PREFETCH;
		1485	our $MAP_PREFETCHER = Coro::async {
		1486	while () {
		1487	while (%MAP_PREFETCH) {
		1488	my $key = each %MAP_PREFETCH
		1489	or next;
		1490	my $path = delete $MAP_PREFETCH{$key};
		1491
		1492	my $map = find $path
		1493	or next;
		1494	$map->load;
		1495	}
		1496	Coro::schedule;
		1497	}
		1498	};
		1499
		1500	sub find_async {
		1501	my ($path, $origin) = @_;
		1502
		1503	$path = new cf::path $path, $origin && $origin->path;
		1504	my $key = $path->as_string;
		1505
		1506	if (my $map = $cf::MAP{$key}) {
		1507	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
		1508	}
		1509
		1510	$MAP_PREFETCH{$key} = $path;
		1511	$MAP_PREFETCHER->ready;
		1512
		1513	()
		1514	}
		1515
1282	sub save {	1516	sub save {
1283	my ($self) = @_;	1517	my ($self) = @_;
1284		1518
1285	my $lock = cf::lock_acquire "map_data:" . $self->path;	1519	my $lock = cf::lock_acquire "map_data:" . $self->path;
1286		1520
…		…
1294	$self->{load_path} = $save;	1528	$self->{load_path} = $save;
1295		1529
1296	return if $self->{deny_save};	1530	return if $self->{deny_save};
1297		1531
1298	local $self->{last_access} = $self->last_access;#d#	1532	local $self->{last_access} = $self->last_access;#d#
		1533
		1534	cf::async {
		1535	$_->contr->save for $self->players;
		1536	};
1299		1537
1300	if ($uniq) {	1538	if ($uniq) {
1301	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1539	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1302	$self->save_objects ($uniq, cf::IO_UNIQUES);	1540	$self->save_objects ($uniq, cf::IO_UNIQUES);
1303	} else {	1541	} else {
…		…
1398	}	1636	}
1399		1637
1400	$map	1638	$map
1401	}	1639	}
1402		1640
1403	sub emergency_save {	1641	=item cf::map::unique_maps
1404	my $freeze_guard = cf::freeze_mainloop;
1405		1642
1406	warn "enter emergency map save\n";	1643	Returns an arrayref of cf::path's of all shared maps that have
		1644	instantiated unique items. May block.
1407		1645
1408	cf::sync_job {	1646	=cut
1409	warn "begin emergency map save\n";	1647
1410	$_->save for values %cf::MAP;	1648	sub unique_maps() {
		1649	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1650	or return;
		1651
		1652	my @paths;
		1653
		1654	for (@$files) {
		1655	utf8::decode $_;
		1656	next if /\.pst$/;
		1657	next unless /^$PATH_SEP/o;
		1658
		1659	push @paths, new cf::path $_;
1411	};	1660	}
1412		1661
1413	warn "end emergency map save\n";	1662	\@paths
1414	}	1663	}
1415		1664
1416	package cf;	1665	package cf;
1417		1666
1418	=back	1667	=back
1419		1668
		1669	=head3 cf::object
		1670
		1671	=cut
		1672
		1673	package cf::object;
		1674
		1675	=over 4
		1676
		1677	=item $ob->inv_recursive
		1678
		1679	Returns the inventory of the object _and_ their inventories, recursively.
		1680
		1681	=cut
		1682
		1683	sub inv_recursive_;
		1684	sub inv_recursive_ {
		1685	map { $_, inv_recursive_ $_->inv } @_
		1686	}
		1687
		1688	sub inv_recursive {
		1689	inv_recursive_ inv $_[0]
		1690	}
		1691
		1692	package cf;
		1693
		1694	=back
1420		1695
1421	=head3 cf::object::player	1696	=head3 cf::object::player
1422		1697
1423	=over 4	1698	=over 4
1424		1699
…		…
1516	# use -1 or undef as default coordinates, not 0, 0	1791	# use -1 or undef as default coordinates, not 0, 0
1517	($x, $y) = ($map->enter_x, $map->enter_y)	1792	($x, $y) = ($map->enter_x, $map->enter_y)
1518	if $x <=0 && $y <= 0;	1793	if $x <=0 && $y <= 0;
1519		1794
1520	$map->load;	1795	$map->load;
		1796	$map->load_diag;
1521		1797
		1798	return unless $self->contr->active;
1522	$self->activate_recursive;	1799	$self->activate_recursive;
1523	$self->enter_map ($map, $x, $y);	1800	$self->enter_map ($map, $x, $y);
1524	}	1801	}
1525		1802
1526	cf::player->attach (	1803	cf::player->attach (
…		…
1539		1816
1540	# try to abort aborted map switching on player login :)	1817	# try to abort aborted map switching on player login :)
1541	# should happen only on crashes	1818	# should happen only on crashes
1542	if ($pl->ob->{_link_pos}) {	1819	if ($pl->ob->{_link_pos}) {
1543	$pl->ob->enter_link;	1820	$pl->ob->enter_link;
1544	Coro::async_pool {	1821	(async {
1545	# we need this sleep as the login has a concurrent enter_exit running	1822	# we need this sleep as the login has a concurrent enter_exit running
1546	# and this sleep increases chances of the player not ending up in scorn	1823	# and this sleep increases chances of the player not ending up in scorn
		1824	$pl->ob->reply (undef,
		1825	"There was an internal problem at your last logout, "
		1826	. "the server will try to bring you to your intended destination in a second.",
		1827	cf::NDI_RED);
1547	Coro::Timer::sleep 1;	1828	Coro::Timer::sleep 1;
1548	$pl->ob->leave_link;	1829	$pl->ob->leave_link;
1549	};	1830	})->prio (2);
1550	}	1831	}
1551	},	1832	},
1552	);	1833	);
1553		1834
1554	=item $player_object->goto ($path, $x, $y)	1835	=item $player_object->goto ($path, $x, $y)
…		…
1556	=cut	1837	=cut
1557		1838
1558	sub cf::object::player::goto {	1839	sub cf::object::player::goto {
1559	my ($self, $path, $x, $y) = @_;	1840	my ($self, $path, $x, $y) = @_;
1560		1841
		1842	$path = new cf::path $path;
		1843
1561	$self->enter_link;	1844	$self->enter_link;
1562		1845
1563	(Coro::async_pool {	1846	(async {
1564	$path = new cf::path $path;
1565
1566	my $map = cf::map::find $path->as_string;	1847	my $map = cf::map::find $path->as_string;
1567	$map = $map->customise_for ($self) if $map;	1848	$map = $map->customise_for ($self) if $map;
1568		1849
1569	# warn "entering ", $map->path, " at ($x, $y)\n"	1850	# warn "entering ", $map->path, " at ($x, $y)\n"
1570	# if $map;	1851	# if $map;
1571		1852
1572	$map or $self->message ("The exit is closed", cf::NDI_UNIQUE \| cf::NDI_RED);	1853	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1573		1854
1574	$self->leave_link ($map, $x, $y);	1855	$self->leave_link ($map, $x, $y);
1575	})->prio (1);	1856	})->prio (1);
1576	}	1857	}
1577		1858
…		…
1630		1911
1631	return unless $self->type == cf::PLAYER;	1912	return unless $self->type == cf::PLAYER;
1632		1913
1633	$self->enter_link;	1914	$self->enter_link;
1634		1915
1635	(Coro::async_pool {	1916	(async {
1636	$self->deactivate_recursive; # just to be sure	1917	$self->deactivate_recursive; # just to be sure
1637	unless (eval {	1918	unless (eval {
1638	prepare_random_map $exit	1919	prepare_random_map $exit
1639	if $exit->slaying eq "/!";	1920	if $exit->slaying eq "/!";
1640		1921
…		…
1643		1924
1644	1;	1925	1;
1645	}) {	1926	}) {
1646	$self->message ("Something went wrong deep within the crossfire server. "	1927	$self->message ("Something went wrong deep within the crossfire server. "
1647	. "I'll try to bring you back to the map you were before. "	1928	. "I'll try to bring you back to the map you were before. "
1648	. "Please report this to the dungeon master",	1929	. "Please report this to the dungeon master!",
1649	cf::NDI_UNIQUE \| cf::NDI_RED);	1930	cf::NDI_UNIQUE \| cf::NDI_RED);
1650		1931
1651	warn "ERROR in enter_exit: $@";	1932	warn "ERROR in enter_exit: $@";
1652	$self->leave_link;	1933	$self->leave_link;
1653	}	1934	}
…		…
1721	}	2002	}
1722	}	2003	}
1723	},	2004	},
1724	);	2005	);
1725		2006
1726	=item $client->coro (\&cb)	2007	=item $client->async (\&cb)
1727		2008
1728	Create a new coroutine, running the specified callback. The coroutine will	2009	Create a new coroutine, running the specified callback. The coroutine will
1729	be automatically cancelled when the client gets destroyed (e.g. on logout,	2010	be automatically cancelled when the client gets destroyed (e.g. on logout,
1730	or loss of connection).	2011	or loss of connection).
1731		2012
1732	=cut	2013	=cut
1733		2014
1734	sub cf::client::coro {	2015	sub cf::client::async {
1735	my ($self, $cb) = @_;	2016	my ($self, $cb) = @_;
1736		2017
1737	my $coro = &Coro::async_pool ($cb);	2018	my $coro = &Coro::async ($cb);
1738		2019
1739	$coro->on_destroy (sub {	2020	$coro->on_destroy (sub {
1740	delete $self->{_coro}{$coro+0};	2021	delete $self->{_coro}{$coro+0};
1741	});	2022	});
1742		2023
…		…
1980	local $/;	2261	local $/;
1981	*CFG = YAML::Syck::Load <$fh>;	2262	*CFG = YAML::Syck::Load <$fh>;
1982		2263
1983	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];	2264	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
1984		2265
		2266	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
		2267	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
		2268
1985	if (exists $CFG{mlockall}) {	2269	if (exists $CFG{mlockall}) {
1986	eval {	2270	eval {
1987	$CFG{mlockall} ? &mlockall : &munlockall	2271	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
1988	and die "WARNING: m(un)lockall failed: $!\n";	2272	and die "WARNING: m(un)lockall failed: $!\n";
1989	};	2273	};
1990	warn $@ if $@;	2274	warn $@ if $@;
1991	}	2275	}
1992	}	2276	}
1993		2277
1994	sub main {	2278	sub main {
1995	# we must not ever block the main coroutine	2279	# we must not ever block the main coroutine
1996	local $Coro::idle = sub {	2280	local $Coro::idle = sub {
1997	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	2281	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
1998	(Coro::unblock_sub {
1999	Event::one_event;	2282	async { Event::one_event };
2000	})->();
2001	};	2283	};
2002		2284
2003	cfg_load;	2285	cfg_load;
2004	db_load;	2286	db_load;
2005	load_extensions;	2287	load_extensions;
2006	Event::loop;	2288	Event::loop;
2007	}	2289	}
2008		2290
2009	#############################################################################	2291	#############################################################################
2010	# initialisation	2292	# initialisation and cleanup
		2293
		2294	# install some emergency cleanup handlers
		2295	BEGIN {
		2296	for my $signal (qw(INT HUP TERM)) {
		2297	Event->signal (
		2298	data => WF_AUTOCANCEL,
		2299	signal => $signal,
		2300	cb => sub {
		2301	cf::cleanup "SIG$signal";
		2302	},
		2303	);
		2304	}
		2305	}
		2306
		2307	sub emergency_save() {
		2308	my $freeze_guard = cf::freeze_mainloop;
		2309
		2310	warn "enter emergency perl save\n";
		2311
		2312	cf::sync_job {
		2313	# use a peculiar iteration method to avoid tripping on perl
		2314	# refcount bugs in for. also avoids problems with players
		2315	# and maps saved/Destroyed asynchronously.
		2316	warn "begin emergency player save\n";
		2317	for my $login (keys %cf::PLAYER) {
		2318	my $pl = $cf::PLAYER{$login} or next;
		2319	$pl->valid or next;
		2320	$pl->save;
		2321	}
		2322	warn "end emergency player save\n";
		2323
		2324	warn "begin emergency map save\n";
		2325	for my $path (keys %cf::MAP) {
		2326	my $map = $cf::MAP{$path} or next;
		2327	$map->valid or next;
		2328	$map->save;
		2329	}
		2330	warn "end emergency map save\n";
		2331	};
		2332
		2333	warn "leave emergency perl save\n";
		2334	}
2011		2335
2012	sub reload() {	2336	sub reload() {
2013	# can/must only be called in main	2337	# can/must only be called in main
2014	if ($Coro::current != $Coro::main) {	2338	if ($Coro::current != $Coro::main) {
2015	warn "can only reload from main coroutine\n";	2339	warn "can only reload from main coroutine\n";
…		…
2088	cf::load_extensions;	2412	cf::load_extensions;
2089		2413
2090	# reattach attachments to objects	2414	# reattach attachments to objects
2091	warn "reattach";	2415	warn "reattach";
2092	_global_reattach;	2416	_global_reattach;
		2417	reattach $_ for values %MAP;
2093	};	2418	};
2094		2419
2095	if ($@) {	2420	if ($@) {
2096	warn $@;	2421	warn $@;
2097	warn "error while reloading, exiting.";	2422	warn "error while reloading, exiting.";
…		…
2113	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";	2438	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2114	$LINK_MAP->in_memory (MAP_IN_MEMORY);	2439	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2115		2440
2116	# dirty hack because... archetypes are not yet loaded	2441	# dirty hack because... archetypes are not yet loaded
2117	Event->timer (	2442	Event->timer (
2118	after => 2,	2443	after => 10,
2119	cb => sub {	2444	cb => sub {
2120	$_[0]->w->cancel;	2445	$_[0]->w->cancel;
2121		2446
2122	# provide some exits "home"	2447	# provide some exits "home"
2123	my $exit = cf::object::new "exit";	2448	my $exit = cf::object::new "exit";
…		…
2165	data => WF_AUTOCANCEL,	2490	data => WF_AUTOCANCEL,
2166	cb => sub {	2491	cb => sub {
2167	cf::server_tick; # one server iteration	2492	cf::server_tick; # one server iteration
2168	$RUNTIME += $TICK;	2493	$RUNTIME += $TICK;
2169	$NEXT_TICK += $TICK;	2494	$NEXT_TICK += $TICK;
		2495
		2496	$WAIT_FOR_TICK->broadcast;
		2497	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2170		2498
2171	# if we are delayed by four ticks or more, skip them all	2499	# if we are delayed by four ticks or more, skip them all
2172	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2500	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2173		2501
2174	$TICK_WATCHER->at ($NEXT_TICK);	2502	$TICK_WATCHER->at ($NEXT_TICK);

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.138 by root, Fri Jan 5 17:07:17 2007 UTC vs. Revision 1.158 by root, Wed Jan 10 19:52:43 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.138 by root, Fri Jan 5 17:07:17 2007 UTC vs.
Revision 1.158 by root, Wed Jan 10 19:52:43 2007 UTC