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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.137 by root, Fri Jan 5 10:23:05 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
…		…
221	# wake up all waiters, to be on the safe side	254	# wake up all waiters, to be on the safe side
222	$_->ready for @{ delete $LOCK{$key} };	255	$_->ready for @{ delete $LOCK{$key} };
223	}	256	}
224	}	257	}
225		258
226	=item cf::async { BLOCK }
227
228	Like C<Coro::async>, but runs the given BLOCK in an eval and only logs the
229	error instead of exiting the server in case of a problem.
230
231	=cut
232
233	sub async(&) {
234	my ($cb) = @_;
235
236	Coro::async {
237	eval { $cb->() };
238	warn $@ if $@;
239	}
240	}
241
242	sub freeze_mainloop {	259	sub freeze_mainloop {
243	return unless $TICK_WATCHER->is_active;	260	return unless $TICK_WATCHER->is_active;
244		261
245	my $guard = Coro::guard { $TICK_WATCHER->start };	262	my $guard = Coro::guard { $TICK_WATCHER->start };
246	$TICK_WATCHER->stop;	263	$TICK_WATCHER->stop;
247	$guard	264	$guard
248	}	265	}
		266
		267	=item cf::async { BLOCK }
		268
		269	Currently the same as Coro::async_pool, meaning you cannot use
		270	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
		271	thing you are allowed to do is call C<prio> on it.
		272
		273	=cut
		274
		275	BEGIN { *async = \&Coro::async_pool }
249		276
250	=item cf::sync_job { BLOCK }	277	=item cf::sync_job { BLOCK }
251		278
252	The design of crossfire+ requires that the main coro ($Coro::main) is	279	The design of crossfire+ requires that the main coro ($Coro::main) is
253	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
…		…
272	my $freeze_guard = freeze_mainloop;	299	my $freeze_guard = freeze_mainloop;
273		300
274	my $busy = 1;	301	my $busy = 1;
275	my @res;	302	my @res;
276		303
277	(Coro::async {	304	(async {
278	@res = eval { $job->() };	305	@res = eval { $job->() };
279	warn $@ if $@;	306	warn $@ if $@;
280	undef $busy;	307	undef $busy;
281	})->prio (Coro::PRIO_MAX);	308	})->prio (Coro::PRIO_MAX);
282		309
283	while ($busy) {	310	while ($busy) {
284	Coro::cede_notself;	311	Coro::cede or Event::one_event;
285	Event::one_event unless Coro::nready;
286	}	312	}
287		313
288	wantarray ? @res : $res[0]	314	wantarray ? @res : $res[0]
289	} else {	315	} else {
290	# we are in another coroutine, how wonderful, everything just works	316	# we are in another coroutine, how wonderful, everything just works
291		317
292	$job->()	318	$job->()
293	}	319	}
294	}	320	}
295		321
296	=item $coro = cf::coro { BLOCK }	322	=item $coro = cf::async_ext { BLOCK }
297		323
298	Creates and returns a new coro. This coro is automcatially being canceled	324	Like async, but this coro is automcatially being canceled when the
299	when the extension calling this is being unloaded.	325	extension calling this is being unloaded.
300		326
301	=cut	327	=cut
302		328
303	sub coro(&) {	329	sub async_ext(&) {
304	my $cb = shift;	330	my $cb = shift;
305		331
306	my $coro = &cf::async ($cb);	332	my $coro = &Coro::async ($cb);
307		333
308	$coro->on_destroy (sub {	334	$coro->on_destroy (sub {
309	delete $EXT_CORO{$coro+0};	335	delete $EXT_CORO{$coro+0};
310	});	336	});
311	$EXT_CORO{$coro+0} = $coro;	337	$EXT_CORO{$coro+0} = $coro;
…		…
340	=cut	366	=cut
341		367
342	#############################################################################	368	#############################################################################
343		369
344	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 $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
345		377
346	sub new {	378	sub new {
347	my ($class, $path, $base) = @_;	379	my ($class, $path, $base) = @_;
348		380
349	$path = $path->as_string if ref $path;	381	$path = $path->as_string if ref $path;
…		…
355	# ?random/... random maps	387	# ?random/... random maps
356	# /! non-realised random map exit	388	# /! non-realised random map exit
357	# /... normal maps	389	# /... normal maps
358	# ~/... per-player maps without a specific player (DO NOT USE)	390	# ~/... per-player maps without a specific player (DO NOT USE)
359	# ~user/... per-player map of a specific user	391	# ~user/... per-player map of a specific user
		392
		393	$path =~ s/$PATH_SEP/\//go;
360		394
361	if ($path =~ /^{/) {	395	if ($path =~ /^{/) {
362	# fine as it is	396	# fine as it is
363	} elsif ($path =~ s{^\?random/}{}) {	397	} elsif ($path =~ s{^\?random/}{}) {
364	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;	398	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
…		…
413	# }	447	# }
414	}	448	}
415		449
416	# escape the /'s in the path	450	# escape the /'s in the path
417	sub _escaped_path {	451	sub _escaped_path {
418	# ∕ is U+2215
419	(my $path = $_[0]{path}) =~ s/\//∕/g;	452	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
420	$path	453	$path
421	}	454	}
422		455
423	# the original (read-only) location	456	# the original (read-only) location
424	sub load_path {	457	sub load_path {
…		…
1051	};	1084	};
1052		1085
1053	cf::map->attach (prio => -10000, package => cf::mapsupport::);	1086	cf::map->attach (prio => -10000, package => cf::mapsupport::);
1054		1087
1055	#############################################################################	1088	#############################################################################
1056	# load/save perl data associated with player->ob objects
1057
1058	sub all_objects(@) {
1059	@_, map all_objects ($_->inv), @_
1060	}
1061
1062	# TODO: compatibility cruft, remove when no longer needed
1063	cf::player->attach (
1064	on_load => sub {
1065	my ($pl, $path) = @_;
1066
1067	for my $o (all_objects $pl->ob) {
1068	if (my $value = $o->get_ob_key_value ("_perl_data")) {
1069	$o->set_ob_key_value ("_perl_data");
1070
1071	%$o = %{ Storable::thaw pack "H*", $value };
1072	}
1073	}
1074	},
1075	);
1076
1077	#############################################################################
1078		1089
1079	=head2 CORE EXTENSIONS	1090	=head2 CORE EXTENSIONS
1080		1091
1081	Functions and methods that extend core crossfire objects.	1092	Functions and methods that extend core crossfire objects.
1082		1093
		1094	=cut
		1095
		1096	package cf::player;
		1097
		1098	use Coro::AIO;
		1099
1083	=head3 cf::player	1100	=head3 cf::player
1084		1101
1085	=over 4	1102	=over 4
1086		1103
1087	=item cf::player::exists $login	1104	=item cf::player::find $login
1088		1105
1089	Returns true when the given account exists.	1106	Returns the given player object, loading it if necessary (might block).
1090		1107
1091	=cut	1108	=cut
1092		1109
1093	sub cf::player::exists($) {	1110	sub playerdir($) {
1094	cf::player::find $_[0]	1111	cf::localdir
1095	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[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
1096	}	1256	}
1097		1257
1098	=item $player->ext_reply ($msgid, $msgtype, %msg)	1258	=item $player->ext_reply ($msgid, $msgtype, %msg)
1099		1259
1100	Sends an ext reply to the player.	1260	Sends an ext reply to the player.
1101		1261
1102	=cut	1262	=cut
1103		1263
1104	sub cf::player::ext_reply($$$%) {	1264	sub ext_reply($$$%) {
1105	my ($self, $id, %msg) = @_;	1265	my ($self, $id, %msg) = @_;
1106		1266
1107	$msg{msgid} = $id;	1267	$msg{msgid} = $id;
1108		1268
1109	$self->send ("ext " . to_json \%msg);	1269	$self->send ("ext " . cf::to_json \%msg);
1110	}	1270	}
		1271
		1272	package cf;
1111		1273
1112	=back	1274	=back
1113		1275
1114		1276
1115	=head3 cf::map	1277	=head3 cf::map
…		…
1281	Coro::cede;	1443	Coro::cede;
1282		1444
1283	$self->in_memory (cf::MAP_IN_MEMORY);	1445	$self->in_memory (cf::MAP_IN_MEMORY);
1284	}	1446	}
1285		1447
		1448	# find and load all maps in the 3x3 area around a map
		1449	sub load_diag {
		1450	my ($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	$neigh->load;
		1469	}
		1470	}
		1471
1286	sub find_sync {	1472	sub find_sync {
1287	my ($path, $origin) = @_;	1473	my ($path, $origin) = @_;
1288		1474
1289	cf::sync_job { cf::map::find $path, $origin }	1475	cf::sync_job { find $path, $origin }
1290	}	1476	}
1291		1477
1292	sub do_load_sync {	1478	sub do_load_sync {
1293	my ($map) = @_;	1479	my ($map) = @_;
1294		1480
1295	cf::sync_job { $map->load };	1481	cf::sync_job { $map->load };
1296	}	1482	}
1297		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	$MAP_PREFETCHER->ready;
		1512
		1513	()
		1514	}
		1515
1298	sub save {	1516	sub save {
1299	my ($self) = @_;	1517	my ($self) = @_;
1300		1518
1301	my $lock = cf::lock_acquire "map_data:" . $self->path;	1519	my $lock = cf::lock_acquire "map_data:" . $self->path;
1302		1520
…		…
1310	$self->{load_path} = $save;	1528	$self->{load_path} = $save;
1311		1529
1312	return if $self->{deny_save};	1530	return if $self->{deny_save};
1313		1531
1314	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 $self->players;
		1536	};
1315		1537
1316	if ($uniq) {	1538	if ($uniq) {
1317	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1539	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1318	$self->save_objects ($uniq, cf::IO_UNIQUES);	1540	$self->save_objects ($uniq, cf::IO_UNIQUES);
1319	} else {	1541	} else {
…		…
1414	}	1636	}
1415		1637
1416	$map	1638	$map
1417	}	1639	}
1418		1640
1419	sub emergency_save {	1641	=item cf::map::unique_maps
1420	my $freeze_guard = cf::freeze_mainloop;
1421		1642
1422	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.
1423		1645
1424	cf::sync_job {	1646	=cut
1425	warn "begin emergency map save\n";	1647
1426	$_->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 $_;
1427	};	1660	}
1428		1661
1429	warn "end emergency map save\n";	1662	\@paths
1430	}	1663	}
1431		1664
1432	package cf;	1665	package cf;
1433		1666
1434	=back	1667	=back
1435		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 $_[0]
		1690	}
		1691
		1692	package cf;
		1693
		1694	=back
1436		1695
1437	=head3 cf::object::player	1696	=head3 cf::object::player
1438		1697
1439	=over 4	1698	=over 4
1440		1699
…		…
1532	# use -1 or undef as default coordinates, not 0, 0	1791	# use -1 or undef as default coordinates, not 0, 0
1533	($x, $y) = ($map->enter_x, $map->enter_y)	1792	($x, $y) = ($map->enter_x, $map->enter_y)
1534	if $x <=0 && $y <= 0;	1793	if $x <=0 && $y <= 0;
1535		1794
1536	$map->load;	1795	$map->load;
		1796	$map->load_diag;
1537		1797
		1798	return unless $self->contr->active;
1538	$self->activate_recursive;	1799	$self->activate_recursive;
1539	$self->enter_map ($map, $x, $y);	1800	$self->enter_map ($map, $x, $y);
1540	}	1801	}
1541		1802
1542	cf::player->attach (	1803	cf::player->attach (
…		…
1555		1816
1556	# try to abort aborted map switching on player login :)	1817	# try to abort aborted map switching on player login :)
1557	# should happen only on crashes	1818	# should happen only on crashes
1558	if ($pl->ob->{_link_pos}) {	1819	if ($pl->ob->{_link_pos}) {
1559	$pl->ob->enter_link;	1820	$pl->ob->enter_link;
1560	cf::async {	1821	(async {
1561	# 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
1562	# 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);
1563	Coro::Timer::sleep 1;	1828	Coro::Timer::sleep 1;
1564	$pl->ob->leave_link;	1829	$pl->ob->leave_link;
1565	};	1830	})->prio (2);
1566	}	1831	}
1567	},	1832	},
1568	);	1833	);
1569		1834
1570	=item $player_object->goto ($path, $x, $y)	1835	=item $player_object->goto ($path, $x, $y)
…		…
1572	=cut	1837	=cut
1573		1838
1574	sub cf::object::player::goto {	1839	sub cf::object::player::goto {
1575	my ($self, $path, $x, $y) = @_;	1840	my ($self, $path, $x, $y) = @_;
1576		1841
		1842	$path = new cf::path $path;
		1843
1577	$self->enter_link;	1844	$self->enter_link;
1578		1845
1579	(cf::async {	1846	(async {
1580	$path = new cf::path $path;
1581
1582	my $map = cf::map::find $path->as_string;	1847	my $map = cf::map::find $path->as_string;
1583	$map = $map->customise_for ($self) if $map;	1848	$map = $map->customise_for ($self) if $map;
1584		1849
1585	# warn "entering ", $map->path, " at ($x, $y)\n"	1850	# warn "entering ", $map->path, " at ($x, $y)\n"
1586	# if $map;	1851	# if $map;
1587		1852
1588	$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);
1589		1854
1590	$self->leave_link ($map, $x, $y);	1855	$self->leave_link ($map, $x, $y);
1591	})->prio (1);	1856	})->prio (1);
1592	}	1857	}
1593		1858
…		…
1646		1911
1647	return unless $self->type == cf::PLAYER;	1912	return unless $self->type == cf::PLAYER;
1648		1913
1649	$self->enter_link;	1914	$self->enter_link;
1650		1915
1651	(cf::async {	1916	(async {
1652	$self->deactivate_recursive; # just to be sure	1917	$self->deactivate_recursive; # just to be sure
1653	unless (eval {	1918	unless (eval {
1654	prepare_random_map $exit	1919	prepare_random_map $exit
1655	if $exit->slaying eq "/!";	1920	if $exit->slaying eq "/!";
1656		1921
…		…
1659		1924
1660	1;	1925	1;
1661	}) {	1926	}) {
1662	$self->message ("Something went wrong deep within the crossfire server. "	1927	$self->message ("Something went wrong deep within the crossfire server. "
1663	. "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. "
1664	. "Please report this to the dungeon master",	1929	. "Please report this to the dungeon master!",
1665	cf::NDI_UNIQUE \| cf::NDI_RED);	1930	cf::NDI_UNIQUE \| cf::NDI_RED);
1666		1931
1667	warn "ERROR in enter_exit: $@";	1932	warn "ERROR in enter_exit: $@";
1668	$self->leave_link;	1933	$self->leave_link;
1669	}	1934	}
…		…
1737	}	2002	}
1738	}	2003	}
1739	},	2004	},
1740	);	2005	);
1741		2006
1742	=item $client->coro (\&cb)	2007	=item $client->async (\&cb)
1743		2008
1744	Create a new coroutine, running the specified callback. The coroutine will	2009	Create a new coroutine, running the specified callback. The coroutine will
1745	be automatically cancelled when the client gets destroyed (e.g. on logout,	2010	be automatically cancelled when the client gets destroyed (e.g. on logout,
1746	or loss of connection).	2011	or loss of connection).
1747		2012
1748	=cut	2013	=cut
1749		2014
1750	sub cf::client::coro {	2015	sub cf::client::async {
1751	my ($self, $cb) = @_;	2016	my ($self, $cb) = @_;
1752		2017
1753	my $coro = &cf::async ($cb);	2018	my $coro = &Coro::async ($cb);
1754		2019
1755	$coro->on_destroy (sub {	2020	$coro->on_destroy (sub {
1756	delete $self->{_coro}{$coro+0};	2021	delete $self->{_coro}{$coro+0};
1757	});	2022	});
1758		2023
…		…
1996	local $/;	2261	local $/;
1997	*CFG = YAML::Syck::Load <$fh>;	2262	*CFG = YAML::Syck::Load <$fh>;
1998		2263
1999	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];	2264	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
2000		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
2001	if (exists $CFG{mlockall}) {	2269	if (exists $CFG{mlockall}) {
2002	eval {	2270	eval {
2003	$CFG{mlockall} ? &mlockall : &munlockall	2271	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2004	and die "WARNING: m(un)lockall failed: $!\n";	2272	and die "WARNING: m(un)lockall failed: $!\n";
2005	};	2273	};
2006	warn $@ if $@;	2274	warn $@ if $@;
2007	}	2275	}
2008	}	2276	}
2009		2277
2010	sub main {	2278	sub main {
2011	# we must not ever block the main coroutine	2279	# we must not ever block the main coroutine
2012	local $Coro::idle = sub {	2280	local $Coro::idle = sub {
2013	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#
2014	(Coro::unblock_sub {
2015	Event::one_event;	2282	async { Event::one_event };
2016	})->();
2017	};	2283	};
2018		2284
2019	cfg_load;	2285	cfg_load;
2020	db_load;	2286	db_load;
2021	load_extensions;	2287	load_extensions;
2022	Event::loop;	2288	Event::loop;
2023	}	2289	}
2024		2290
2025	#############################################################################	2291	#############################################################################
2026	# 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	$map->save;
		2329	}
		2330	warn "end emergency map save\n";
		2331	};
		2332
		2333	warn "leave emergency perl save\n";
		2334	}
2027		2335
2028	sub reload() {	2336	sub reload() {
2029	# can/must only be called in main	2337	# can/must only be called in main
2030	if ($Coro::current != $Coro::main) {	2338	if ($Coro::current != $Coro::main) {
2031	warn "can only reload from main coroutine\n";	2339	warn "can only reload from main coroutine\n";
…		…
2104	cf::load_extensions;	2412	cf::load_extensions;
2105		2413
2106	# reattach attachments to objects	2414	# reattach attachments to objects
2107	warn "reattach";	2415	warn "reattach";
2108	_global_reattach;	2416	_global_reattach;
		2417	reattach $_ for values %MAP;
2109	};	2418	};
2110		2419
2111	if ($@) {	2420	if ($@) {
2112	warn $@;	2421	warn $@;
2113	warn "error while reloading, exiting.";	2422	warn "error while reloading, exiting.";
…		…
2129	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";	2438	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2130	$LINK_MAP->in_memory (MAP_IN_MEMORY);	2439	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2131		2440
2132	# dirty hack because... archetypes are not yet loaded	2441	# dirty hack because... archetypes are not yet loaded
2133	Event->timer (	2442	Event->timer (
2134	after => 2,	2443	after => 10,
2135	cb => sub {	2444	cb => sub {
2136	$_[0]->w->cancel;	2445	$_[0]->w->cancel;
2137		2446
2138	# provide some exits "home"	2447	# provide some exits "home"
2139	my $exit = cf::object::new "exit";	2448	my $exit = cf::object::new "exit";
…		…
2181	data => WF_AUTOCANCEL,	2490	data => WF_AUTOCANCEL,
2182	cb => sub {	2491	cb => sub {
2183	cf::server_tick; # one server iteration	2492	cf::server_tick; # one server iteration
2184	$RUNTIME += $TICK;	2493	$RUNTIME += $TICK;
2185	$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;
2186		2498
2187	# 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
2188	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2500	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2189		2501
2190	$TICK_WATCHER->at ($NEXT_TICK);	2502	$TICK_WATCHER->at ($NEXT_TICK);

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.137 by root, Fri Jan 5 10:23:05 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 1.137 by root, Fri Jan 5 10:23:05 2007 UTC vs.
Revision 1.158 by root, Wed Jan 10 19:52:43 2007 UTC