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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.113 by root, Mon Jan 1 15:32:40 2007 UTC vs.
Revision 1.158 by root, Wed Jan 10 19:52:43 2007 UTC

…		…
8	use Storable;	8	use Storable;
9	use Opcode;	9	use Opcode;
10	use Safe;	10	use Safe;
11	use Safe::Hole;	11	use Safe::Hole;
12		12
13	use Coro 3.3;	13	use Coro 3.3 ();
14	use Coro::Event;	14	use Coro::Event;
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 $FREEZE;
55	our $RANDOM_MAPS = cf::localdir . "/random";	56	our $RANDOM_MAPS = cf::localdir . "/random";
56	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;
57		61
58	binmode STDOUT;	62	binmode STDOUT;
59	binmode STDERR;	63	binmode STDERR;
60		64
61	# read virtual server time, if available	65	# read virtual server time, if available
…		…
71	mkdir cf::localdir . "/" . cf::uniquedir;	75	mkdir cf::localdir . "/" . cf::uniquedir;
72	mkdir $RANDOM_MAPS;	76	mkdir $RANDOM_MAPS;
73		77
74	# a special map that is always available	78	# a special map that is always available
75	our $LINK_MAP;	79	our $LINK_MAP;
76		80	our $EMERGENCY_POSITION;
77	our $EMERGENCY_POSITION = $cf::CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
78		81
79	#############################################################################	82	#############################################################################
80		83
81	=head2 GLOBAL VARIABLES	84	=head2 GLOBAL VARIABLES
82		85
…		…
106		109
107	=item %cf::CFG	110	=item %cf::CFG
108		111
109	Configuration for the server, loaded from C</etc/crossfire/config>, or	112	Configuration for the server, loaded from C</etc/crossfire/config>, or
110	from wherever your confdir points to.	113	from wherever your confdir points to.
		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.
111		121
112	=back	122	=back
113		123
114	=cut	124	=cut
115		125
…		…
119	utf8::encode $msg;	129	utf8::encode $msg;
120		130
121	$msg .= "\n"	131	$msg .= "\n"
122	unless $msg =~ /\n$/;	132	unless $msg =~ /\n$/;
123		133
124	LOG llevError, "cfperl: $msg";	134	LOG llevError, $msg;
125	};	135	};
126	}	136	}
127		137
128	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	138	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
129	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	139	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
…		…
155		165
156	=head2 UTILITY FUNCTIONS	166	=head2 UTILITY FUNCTIONS
157		167
158	=over 4	168	=over 4
159		169
		170	=item dumpval $ref
		171
160	=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	}
161		192
162	use JSON::Syck (); # TODO# replace by JSON::PC once working	193	use JSON::Syck (); # TODO# replace by JSON::PC once working
163		194
164	=item $ref = cf::from_json $json	195	=item $ref = cf::from_json $json
165		196
…		…
180		211
181	sub to_json($) {	212	sub to_json($) {
182	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs	213	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
183	JSON::Syck::Dump $_[0]	214	JSON::Syck::Dump $_[0]
184	}	215	}
		216
		217	=item cf::lock_wait $string
		218
		219	Wait until the given lock is available. See cf::lock_acquire.
		220
		221	=item my $lock = cf::lock_acquire $string
		222
		223	Wait until the given lock is available and then acquires it and returns
		224	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
		225	for example when the coroutine gets canceled), the lock is automatically
		226	returned.
		227
		228	Lock names should begin with a unique identifier (for example, cf::map::find
		229	uses map_find and cf::map::load uses map_load).
		230
		231	=cut
		232
		233	our %LOCK;
		234
		235	sub lock_wait($) {
		236	my ($key) = @_;
		237
		238	# wait for lock, if any
		239	while ($LOCK{$key}) {
		240	push @{ $LOCK{$key} }, $Coro::current;
		241	Coro::schedule;
		242	}
		243	}
		244
		245	sub lock_acquire($) {
		246	my ($key) = @_;
		247
		248	# wait, to be sure we are not locked
		249	lock_wait $key;
		250
		251	$LOCK{$key} = [];
		252
		253	Coro::guard {
		254	# wake up all waiters, to be on the safe side
		255	$_->ready for @{ delete $LOCK{$key} };
		256	}
		257	}
		258
		259	sub freeze_mainloop {
		260	return unless $TICK_WATCHER->is_active;
		261
		262	my $guard = Coro::guard { $TICK_WATCHER->start };
		263	$TICK_WATCHER->stop;
		264	$guard
		265	}
		266
		267	=item cf::async { BLOCK }
		268
		269	Currently the same as Coro::async_pool, meaning you cannot use
		270	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
		271	thing you are allowed to do is call C<prio> on it.
		272
		273	=cut
		274
		275	BEGIN { *async = \&Coro::async_pool }
185		276
186	=item cf::sync_job { BLOCK }	277	=item cf::sync_job { BLOCK }
187		278
188	The design of crossfire+ requires that the main coro ($Coro::main) is	279	The design of crossfire+ requires that the main coro ($Coro::main) is
189	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
…		…
203	# this is the main coro, too bad, we have to block	294	# this is the main coro, too bad, we have to block
204	# till the operation succeeds, freezing the server :/	295	# till the operation succeeds, freezing the server :/
205		296
206	# TODO: use suspend/resume instead	297	# TODO: use suspend/resume instead
207	# (but this is cancel-safe)	298	# (but this is cancel-safe)
208	local $FREEZE = 1;	299	my $freeze_guard = freeze_mainloop;
209		300
210	my $busy = 1;	301	my $busy = 1;
211	my @res;	302	my @res;
212		303
213	(Coro::async {	304	(async {
214	@res = eval { $job->() };	305	@res = eval { $job->() };
215	warn $@ if $@;	306	warn $@ if $@;
216	undef $busy;	307	undef $busy;
217	})->prio (Coro::PRIO_MAX);	308	})->prio (Coro::PRIO_MAX);
218		309
219	while ($busy) {	310	while ($busy) {
220	Coro::cede_notself;	311	Coro::cede or Event::one_event;
221	Event::one_event unless Coro::nready;
222	}	312	}
223		313
224	wantarray ? @res : $res[0]	314	wantarray ? @res : $res[0]
225	} else {	315	} else {
226	# we are in another coroutine, how wonderful, everything just works	316	# we are in another coroutine, how wonderful, everything just works
227		317
228	$job->()	318	$job->()
229	}	319	}
230	}	320	}
231		321
232	=item $coro = cf::coro { BLOCK }	322	=item $coro = cf::async_ext { BLOCK }
233		323
234	Creates and returns a new coro. This coro is automcatially being canceled	324	Like async, but this coro is automcatially being canceled when the
235	when the extension calling this is being unloaded.	325	extension calling this is being unloaded.
236		326
237	=cut	327	=cut
238		328
239	sub coro(&) {	329	sub async_ext(&) {
240	my $cb = shift;	330	my $cb = shift;
241		331
242	my $coro; $coro = async {	332	my $coro = &Coro::async ($cb);
243	eval {
244	$cb->();
245	};
246	warn $@ if $@;
247	};
248		333
249	$coro->on_destroy (sub {	334	$coro->on_destroy (sub {
250	delete $EXT_CORO{$coro+0};	335	delete $EXT_CORO{$coro+0};
251	});	336	});
252	$EXT_CORO{$coro+0} = $coro;	337	$EXT_CORO{$coro+0} = $coro;
…		…
282		367
283	#############################################################################	368	#############################################################################
284		369
285	package cf::path;	370	package cf::path;
286		371
		372	use overload
		373	'""' => \&as_string;
		374
		375	# used to convert map paths into valid unix filenames by repalcing / by ∕
		376	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
		377
287	sub new {	378	sub new {
288	my ($class, $path, $base) = @_;	379	my ($class, $path, $base) = @_;
289		380
290	$path = $path->as_string if ref $path;	381	$path = $path->as_string if ref $path;
291		382
292	my $self = bless { }, $class;	383	my $self = bless { }, $class;
293		384
		385	# {... are special paths that are not touched
		386	# ?xxx/... are special absolute paths
		387	# ?random/... random maps
		388	# /! non-realised random map exit
		389	# /... normal maps
		390	# ~/... per-player maps without a specific player (DO NOT USE)
		391	# ~user/... per-player map of a specific user
		392
		393	$path =~ s/$PATH_SEP/\//go;
		394
		395	if ($path =~ /^{/) {
		396	# fine as it is
294	if ($path =~ s{^\?random/}{}) {	397	} elsif ($path =~ s{^\?random/}{}) {
295	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;	398	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
296	$self->{random} = cf::from_json $data;	399	$self->{random} = cf::from_json $data;
297	} else {	400	} else {
298	if ($path =~ s{^~([^/]+)?}{}) {	401	if ($path =~ s{^~([^/]+)?}{}) {
299	$self->{user_rel} = 1;	402	$self->{user_rel} = 1;
…		…
344	# }	447	# }
345	}	448	}
346		449
347	# escape the /'s in the path	450	# escape the /'s in the path
348	sub _escaped_path {	451	sub _escaped_path {
349	# ∕ is U+2215
350	(my $path = $_[0]{path}) =~ s/\//∕/g;	452	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
351	$path	453	$path
352	}	454	}
353		455
354	# the original (read-only) location	456	# the original (read-only) location
355	sub load_path {	457	sub load_path {
…		…
807	(aio_load "$filename.pst", $av) >= 0	909	(aio_load "$filename.pst", $av) >= 0
808	or return;	910	or return;
809	$av = eval { (Storable::thaw $av)->{objs} };	911	$av = eval { (Storable::thaw $av)->{objs} };
810	}	912	}
811		913
		914	warn sprintf "loading %s (%d)\n",
		915	$filename, length $data, scalar @{$av \|\| []};#d#
812	return ($data, $av);	916	return ($data, $av);
813	}	917	}
814		918
815	#############################################################################	919	#############################################################################
816	# command handling &c	920	# command handling &c
…		…
980	};	1084	};
981		1085
982	cf::map->attach (prio => -10000, package => cf::mapsupport::);	1086	cf::map->attach (prio => -10000, package => cf::mapsupport::);
983		1087
984	#############################################################################	1088	#############################################################################
985	# load/save perl data associated with player->ob objects
986
987	sub all_objects(@) {
988	@_, map all_objects ($_->inv), @_
989	}
990
991	# TODO: compatibility cruft, remove when no longer needed
992	cf::player->attach (
993	on_load => sub {
994	my ($pl, $path) = @_;
995
996	for my $o (all_objects $pl->ob) {
997	if (my $value = $o->get_ob_key_value ("_perl_data")) {
998	$o->set_ob_key_value ("_perl_data");
999
1000	%$o = %{ Storable::thaw pack "H*", $value };
1001	}
1002	}
1003	},
1004	);
1005
1006	#############################################################################
1007		1089
1008	=head2 CORE EXTENSIONS	1090	=head2 CORE EXTENSIONS
1009		1091
1010	Functions and methods that extend core crossfire objects.	1092	Functions and methods that extend core crossfire objects.
1011		1093
		1094	=cut
		1095
		1096	package cf::player;
		1097
		1098	use Coro::AIO;
		1099
1012	=head3 cf::player	1100	=head3 cf::player
1013		1101
1014	=over 4	1102	=over 4
1015		1103
1016	=item cf::player::exists $login	1104	=item cf::player::find $login
1017		1105
1018	Returns true when the given account exists.	1106	Returns the given player object, loading it if necessary (might block).
1019		1107
1020	=cut	1108	=cut
1021		1109
1022	sub cf::player::exists($) {	1110	sub playerdir($) {
1023	cf::player::find $_[0]	1111	cf::localdir
1024	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[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
1025	}	1256	}
1026		1257
1027	=item $player->ext_reply ($msgid, $msgtype, %msg)	1258	=item $player->ext_reply ($msgid, $msgtype, %msg)
1028		1259
1029	Sends an ext reply to the player.	1260	Sends an ext reply to the player.
1030		1261
1031	=cut	1262	=cut
1032		1263
1033	sub cf::player::ext_reply($$$%) {	1264	sub ext_reply($$$%) {
1034	my ($self, $id, %msg) = @_;	1265	my ($self, $id, %msg) = @_;
1035		1266
1036	$msg{msgid} = $id;	1267	$msg{msgid} = $id;
1037		1268
1038	$self->send ("ext " . to_json \%msg);	1269	$self->send ("ext " . cf::to_json \%msg);
1039	}	1270	}
		1271
		1272	package cf;
1040		1273
1041	=back	1274	=back
1042		1275
1043		1276
1044	=head3 cf::map	1277	=head3 cf::map
…		…
1050	package cf::map;	1283	package cf::map;
1051		1284
1052	use Fcntl;	1285	use Fcntl;
1053	use Coro::AIO;	1286	use Coro::AIO;
1054		1287
1055	our $MAX_RESET = 7200;	1288	our $MAX_RESET = 3600;
1056	our $DEFAULT_RESET = 3600;	1289	our $DEFAULT_RESET = 3000;
1057		1290
1058	sub generate_random_map {	1291	sub generate_random_map {
1059	my ($path, $rmp) = @_;	1292	my ($path, $rmp) = @_;
1060		1293
1061	# mit "rum" bekleckern, nicht	1294	# mit "rum" bekleckern, nicht
…		…
1077	# and all this just because we cannot iterate over	1310	# and all this just because we cannot iterate over
1078	# all maps in C++...	1311	# all maps in C++...
1079	sub change_all_map_light {	1312	sub change_all_map_light {
1080	my ($change) = @_;	1313	my ($change) = @_;
1081		1314
1082	$_->change_map_light ($change) for values %cf::MAP;	1315	$_->change_map_light ($change)
		1316	for grep $_->outdoor, values %cf::MAP;
1083	}	1317	}
1084		1318
1085	sub try_load_header($) {	1319	sub try_load_header($) {
1086	my ($path) = @_;	1320	my ($path) = @_;
1087		1321
…		…
1090	or return;	1324	or return;
1091		1325
1092	my $map = cf::map::new	1326	my $map = cf::map::new
1093	or return;	1327	or return;
1094		1328
		1329	# for better error messages only, will be overwritten
		1330	$map->path ($path);
		1331
1095	$map->load_header ($path)	1332	$map->load_header ($path)
1096	or return;	1333	or return;
1097		1334
1098	$map->{load_path} = $path;	1335	$map->{load_path} = $path;
1099		1336
1100	$map	1337	$map
1101	}	1338	}
1102		1339
		1340	sub find;
1103	sub find_map {	1341	sub find {
1104	my ($path, $origin) = @_;	1342	my ($path, $origin) = @_;
1105		1343
1106	#warn "find_map<$path,$origin>\n";#d#	1344	#warn "find<$path,$origin>\n";#d#
1107		1345
1108	$path = new cf::path $path, $origin && $origin->path;	1346	$path = new cf::path $path, $origin && $origin->path;
1109	my $key = $path->as_string;	1347	my $key = $path->as_string;
1110		1348
		1349	cf::lock_wait "map_find:$key";
		1350
1111	$cf::MAP{$key} \|\| do {	1351	$cf::MAP{$key} \|\| do {
		1352	my $guard = cf::lock_acquire "map_find:$key";
		1353
1112	# do it the slow way	1354	# do it the slow way
1113	my $map = try_load_header $path->save_path;	1355	my $map = try_load_header $path->save_path;
1114		1356
		1357	Coro::cede;
		1358
1115	if ($map) {	1359	if ($map) {
		1360	$map->last_access ((delete $map->{last_access})
		1361	\|\| $cf::RUNTIME); #d#
1116	# safety	1362	# safety
1117	$map->{instantiate_time} = $cf::RUNTIME	1363	$map->{instantiate_time} = $cf::RUNTIME
1118	if $map->{instantiate_time} > $cf::RUNTIME;	1364	if $map->{instantiate_time} > $cf::RUNTIME;
1119	} else {	1365	} else {
1120	if (my $rmp = $path->random_map_params) {	1366	if (my $rmp = $path->random_map_params) {
…		…
1125		1371
1126	$map or return;	1372	$map or return;
1127		1373
1128	$map->{load_original} = 1;	1374	$map->{load_original} = 1;
1129	$map->{instantiate_time} = $cf::RUNTIME;	1375	$map->{instantiate_time} = $cf::RUNTIME;
		1376	$map->last_access ($cf::RUNTIME);
1130	$map->instantiate;	1377	$map->instantiate;
1131		1378
1132	# per-player maps become, after loading, normal maps	1379	# per-player maps become, after loading, normal maps
1133	$map->per_player (0) if $path->{user_rel};	1380	$map->per_player (0) if $path->{user_rel};
1134	}	1381	}
1135		1382
1136	$map->path ($key);	1383	$map->path ($key);
1137	$map->{path} = $path;	1384	$map->{path} = $path;
1138	$map->last_access ($cf::RUNTIME);	1385	$map->{last_save} = $cf::RUNTIME;
		1386
		1387	Coro::cede;
1139		1388
1140	if ($map->should_reset) {	1389	if ($map->should_reset) {
1141	$map->reset;	1390	$map->reset;
		1391	undef $guard;
1142	$map = find_map $path;	1392	$map = find $path
		1393	or return;
1143	}	1394	}
1144		1395
1145	$cf::MAP{$key} = $map	1396	$cf::MAP{$key} = $map
1146	}	1397	}
1147	}	1398	}
1148		1399
1149	sub load {	1400	sub load {
1150	my ($self) = @_;	1401	my ($self) = @_;
1151		1402
		1403	my $path = $self->{path};
		1404	my $guard = cf::lock_acquire "map_load:" . $path->as_string;
		1405
1152	return if $self->in_memory != cf::MAP_SWAPPED;	1406	return if $self->in_memory != cf::MAP_SWAPPED;
1153		1407
1154	$self->in_memory (cf::MAP_LOADING);	1408	$self->in_memory (cf::MAP_LOADING);
1155
1156	my $path = $self->{path};
1157		1409
1158	$self->alloc;	1410	$self->alloc;
1159	$self->load_objects ($self->{load_path}, 1)	1411	$self->load_objects ($self->{load_path}, 1)
1160	or return;	1412	or return;
1161		1413
…		…
1167	if (aio_open $uniq, O_RDONLY, 0) {	1419	if (aio_open $uniq, O_RDONLY, 0) {
1168	$self->clear_unique_items;	1420	$self->clear_unique_items;
1169	$self->load_objects ($uniq, 0);	1421	$self->load_objects ($uniq, 0);
1170	}	1422	}
1171	}	1423	}
		1424
		1425	Coro::cede;
1172		1426
1173	# now do the right thing for maps	1427	# now do the right thing for maps
1174	$self->link_multipart_objects;	1428	$self->link_multipart_objects;
1175		1429
1176	if ($self->{path}->is_style_map) {	1430	if ($self->{path}->is_style_map) {
…		…
1184	$self->difficulty ($self->estimate_difficulty)	1438	$self->difficulty ($self->estimate_difficulty)
1185	unless $self->difficulty;	1439	unless $self->difficulty;
1186	$self->activate;	1440	$self->activate;
1187	}	1441	}
1188		1442
		1443	Coro::cede;
		1444
1189	$self->in_memory (cf::MAP_IN_MEMORY);	1445	$self->in_memory (cf::MAP_IN_MEMORY);
1190	}	1446	}
1191		1447
1192	sub load_map_sync {	1448	# find and load all maps in the 3x3 area around a map
		1449	sub load_diag {
		1450	my ($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	$neigh->load;
		1469	}
		1470	}
		1471
		1472	sub find_sync {
1193	my ($path, $origin) = @_;	1473	my ($path, $origin) = @_;
1194		1474
1195	#warn "load_map_sync<$path, $origin>\n";#d#	1475	cf::sync_job { find $path, $origin }
		1476	}
1196		1477
1197	cf::sync_job {	1478	sub do_load_sync {
1198	my $map = cf::map::find_map $path, $origin	1479	my ($map) = @_;
		1480
		1481	cf::sync_job { $map->load };
		1482	}
		1483
		1484	our %MAP_PREFETCH;
		1485	our $MAP_PREFETCHER = Coro::async {
		1486	while () {
		1487	while (%MAP_PREFETCH) {
		1488	my $key = each %MAP_PREFETCH
1199	or return;	1489	or next;
		1490	my $path = delete $MAP_PREFETCH{$key};
		1491
		1492	my $map = find $path
		1493	or next;
1200	$map->load;	1494	$map->load;
1201	$map	1495	}
		1496	Coro::schedule;
1202	}	1497	}
		1498	};
		1499
		1500	sub find_async {
		1501	my ($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	$MAP_PREFETCHER->ready;
		1512
		1513	()
1203	}	1514	}
1204		1515
1205	sub save {	1516	sub save {
1206	my ($self) = @_;	1517	my ($self) = @_;
1207		1518
		1519	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1520
		1521	$self->{last_save} = $cf::RUNTIME;
		1522
		1523	return unless $self->dirty;
		1524
1208	my $save = $self->{path}->save_path; utf8::encode $save;	1525	my $save = $self->{path}->save_path; utf8::encode $save;
1209	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;	1526	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;
1210		1527
1211	$self->{last_save} = $cf::RUNTIME;
1212
1213	return unless $self->dirty;
1214
1215	$self->{load_path} = $save;	1528	$self->{load_path} = $save;
1216		1529
1217	return if $self->{deny_save};	1530	return if $self->{deny_save};
		1531
		1532	local $self->{last_access} = $self->last_access;#d#
		1533
		1534	cf::async {
		1535	$_->contr->save for $self->players;
		1536	};
1218		1537
1219	if ($uniq) {	1538	if ($uniq) {
1220	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1539	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1221	$self->save_objects ($uniq, cf::IO_UNIQUES);	1540	$self->save_objects ($uniq, cf::IO_UNIQUES);
1222	} else {	1541	} else {
…		…
1225	}	1544	}
1226		1545
1227	sub swap_out {	1546	sub swap_out {
1228	my ($self) = @_;	1547	my ($self) = @_;
1229		1548
		1549	# save first because save cedes
		1550	$self->save;
		1551
		1552	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1553
1230	return if $self->players;	1554	return if $self->players;
1231	return if $self->in_memory != cf::MAP_IN_MEMORY;	1555	return if $self->in_memory != cf::MAP_IN_MEMORY;
1232	return if $self->{deny_save};	1556	return if $self->{deny_save};
1233		1557
1234	$self->save;
1235	$self->clear;	1558	$self->clear;
1236	$self->in_memory (cf::MAP_SWAPPED);	1559	$self->in_memory (cf::MAP_SWAPPED);
1237	}	1560	}
1238		1561
1239	sub reset_at {	1562	sub reset_at {
1240	my ($self) = @_;	1563	my ($self) = @_;
1241		1564
1242	# TODO: safety, remove and allow resettable per-player maps	1565	# TODO: safety, remove and allow resettable per-player maps
1243	return 1e100 if $self->{path}{user_rel};	1566	return 1e99 if $self->{path}{user_rel};
1244	return 1e100 if $self->{deny_reset};	1567	return 1e99 if $self->{deny_reset};
1245		1568
1246	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1569	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1247	my $to = $self->reset_timeout \|\| $DEFAULT_RESET;	1570	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
1248	$to = $MAX_RESET if $to > $MAX_RESET;
1249		1571
1250	$time + $to	1572	$time + $to
1251	}	1573	}
1252		1574
1253	sub should_reset {	1575	sub should_reset {
…		…
1269		1591
1270	$self->unlink_save;	1592	$self->unlink_save;
1271		1593
1272	delete $cf::MAP{$self->path};	1594	delete $cf::MAP{$self->path};
1273	$self->{path} = new cf::path $new_path;	1595	$self->{path} = new cf::path $new_path;
1274	$self->path ($self->{path}->path);	1596	$self->path ($self->{path}->as_string);
1275	$cf::MAP{$self->path} = $self;	1597	$cf::MAP{$self->path} = $self;
1276		1598
1277	$self->save;	1599	$self->save;
1278	}	1600	}
1279		1601
1280	sub reset {	1602	sub reset {
1281	my ($self) = @_;	1603	my ($self) = @_;
1282		1604
		1605	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1606
1283	return if $self->players;	1607	return if $self->players;
1284	return if $self->{path}{user_rel};#d#	1608	return if $self->{path}{user_rel};#d#
1285		1609
1286	warn "resetting map ", $self->path;#d#	1610	warn "resetting map ", $self->path;#d#
1287		1611
…		…
1291		1615
1292	$self->unlink_save;	1616	$self->unlink_save;
1293	$self->destroy;	1617	$self->destroy;
1294	}	1618	}
1295		1619
		1620	my $nuke_counter = "aaaa";
		1621
		1622	sub nuke {
		1623	my ($self) = @_;
		1624
		1625	$self->{deny_save} = 1;
		1626	$self->reset_timeout (1);
		1627	$self->rename ("{nuke}/" . ($nuke_counter++));
		1628	$self->reset; # polite request, might not happen
		1629	}
		1630
1296	sub customise_for {	1631	sub customise_for {
1297	my ($map, $ob) = @_;	1632	my ($map, $ob) = @_;
1298		1633
1299	if ($map->per_player) {	1634	if ($map->per_player) {
1300	return cf::map::find_map "~" . $ob->name . "/" . $map->{path}{path};	1635	return cf::map::find "~" . $ob->name . "/" . $map->{path}{path};
1301	}	1636	}
1302		1637
1303	$map	1638	$map
1304	}	1639	}
1305		1640
1306	sub emergency_save {	1641	=item cf::map::unique_maps
1307	local $cf::FREEZE = 1;
1308		1642
1309	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.
1310		1645
1311	cf::sync_job {	1646	=cut
1312	warn "begin emergency map save\n";	1647
1313	$_->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 $_;
1314	};	1660	}
1315		1661
1316	warn "end emergency map save\n";	1662	\@paths
1317	}	1663	}
1318		1664
1319	package cf;	1665	package cf;
1320		1666
1321	=back	1667	=back
1322		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
1323		1695
1324	=head3 cf::object::player	1696	=head3 cf::object::player
1325		1697
1326	=over 4	1698	=over 4
1327		1699
…		…
1363	(ref $cf::CFG{"may_$access"}	1735	(ref $cf::CFG{"may_$access"}
1364	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}	1736	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}
1365	: $cf::CFG{"may_$access"})	1737	: $cf::CFG{"may_$access"})
1366	}	1738	}
1367		1739
		1740	=item $player_object->enter_link
		1741
		1742	Freezes the player and moves him/her to a special map (C<{link}>).
		1743
		1744	The player should be reaosnably safe there for short amounts of time. You
		1745	I<MUST> call C<leave_link> as soon as possible, though.
		1746
		1747	=item $player_object->leave_link ($map, $x, $y)
		1748
		1749	Moves the player out of the specila link map onto the given map. If the
		1750	map is not valid (or omitted), the player will be moved back to the
		1751	location he/she was before the call to C<enter_link>, or, if that fails,
		1752	to the emergency map position.
		1753
		1754	Might block.
		1755
		1756	=cut
		1757
1368	sub cf::object::player::enter_link {	1758	sub cf::object::player::enter_link {
1369	my ($self) = @_;	1759	my ($self) = @_;
1370		1760
		1761	$self->deactivate_recursive;
		1762
1371	return if $self->map == $LINK_MAP;	1763	return if $self->map == $LINK_MAP;
1372		1764
1373	$self->{_link_pos} = [$self->map->{path}, $self->x, $self->y]	1765	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]
1374	if $self->map;	1766	if $self->map;
1375		1767
1376	$self->enter_map ($LINK_MAP, 20, 20);	1768	$self->enter_map ($LINK_MAP, 20, 20);
1377	$self->deactivate_recursive;
1378	}	1769	}
1379		1770
1380	sub cf::object::player::leave_link {	1771	sub cf::object::player::leave_link {
1381	my ($self, $map, $x, $y) = @_;	1772	my ($self, $map, $x, $y) = @_;
1382		1773
1383	my $link_pos = delete $self->{_link_pos};	1774	my $link_pos = delete $self->{_link_pos};
1384		1775
1385	unless ($map) {	1776	unless ($map) {
1386	$self->message ("The exit is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1387
1388	# restore original map position	1777	# restore original map position
1389	($map, $x, $y) = @{ $link_pos \|\| [] };	1778	($map, $x, $y) = @{ $link_pos \|\| [] };
1390	$map = cf::map::find_map $map;	1779	$map = cf::map::find $map;
1391		1780
1392	unless ($map) {	1781	unless ($map) {
1393	($map, $x, $y) = @$EMERGENCY_POSITION;	1782	($map, $x, $y) = @$EMERGENCY_POSITION;
1394	$map = cf::map::find_map $map	1783	$map = cf::map::find $map
1395	or die "FATAL: cannot load emergency map\n";	1784	or die "FATAL: cannot load emergency map\n";
1396	}	1785	}
1397	}	1786	}
1398		1787
1399	($x, $y) = (-1, -1)	1788	($x, $y) = (-1, -1)
…		…
1402	# use -1 or undef as default coordinates, not 0, 0	1791	# use -1 or undef as default coordinates, not 0, 0
1403	($x, $y) = ($map->enter_x, $map->enter_y)	1792	($x, $y) = ($map->enter_x, $map->enter_y)
1404	if $x <=0 && $y <= 0;	1793	if $x <=0 && $y <= 0;
1405		1794
1406	$map->load;	1795	$map->load;
		1796	$map->load_diag;
1407		1797
		1798	return unless $self->contr->active;
1408	$self->activate_recursive;	1799	$self->activate_recursive;
1409	$self->enter_map ($map, $x, $y);	1800	$self->enter_map ($map, $x, $y);
1410	}	1801	}
1411		1802
		1803	cf::player->attach (
		1804	on_logout => sub {
		1805	my ($pl) = @_;
		1806
		1807	# abort map switching before logout
		1808	if ($pl->ob->{_link_pos}) {
		1809	cf::sync_job {
		1810	$pl->ob->leave_link
		1811	};
		1812	}
		1813	},
		1814	on_login => sub {
		1815	my ($pl) = @_;
		1816
		1817	# try to abort aborted map switching on player login :)
		1818	# should happen only on crashes
		1819	if ($pl->ob->{_link_pos}) {
		1820	$pl->ob->enter_link;
		1821	(async {
		1822	# we need this sleep as the login has a concurrent enter_exit running
		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);
		1828	Coro::Timer::sleep 1;
		1829	$pl->ob->leave_link;
		1830	})->prio (2);
		1831	}
		1832	},
		1833	);
		1834
1412	=item $player_object->goto_map ($map, $x, $y)	1835	=item $player_object->goto ($path, $x, $y)
1413		1836
1414	=cut	1837	=cut
1415		1838
1416	sub cf::object::player::goto_map {	1839	sub cf::object::player::goto {
1417	my ($self, $path, $x, $y) = @_;	1840	my ($self, $path, $x, $y) = @_;
1418		1841
		1842	$path = new cf::path $path;
		1843
1419	$self->enter_link;	1844	$self->enter_link;
1420		1845
1421	(Coro::async {	1846	(async {
1422	$path = new cf::path $path;
1423
1424	my $map = cf::map::find_map $path->as_string;	1847	my $map = cf::map::find $path->as_string;
1425	$map = $map->customise_for ($self) if $map;	1848	$map = $map->customise_for ($self) if $map;
1426		1849
1427	warn "entering ", $map->path, " at ($x, $y)\n"	1850	# warn "entering ", $map->path, " at ($x, $y)\n"
1428	if $map;	1851	# if $map;
		1852
		1853	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1429		1854
1430	$self->leave_link ($map, $x, $y);	1855	$self->leave_link ($map, $x, $y);
1431	})->prio (1);	1856	})->prio (1);
1432	}	1857	}
1433		1858
…		…
1486		1911
1487	return unless $self->type == cf::PLAYER;	1912	return unless $self->type == cf::PLAYER;
1488		1913
1489	$self->enter_link;	1914	$self->enter_link;
1490		1915
1491	(Coro::async {	1916	(async {
		1917	$self->deactivate_recursive; # just to be sure
1492	unless (eval {	1918	unless (eval {
1493
1494	prepare_random_map $exit	1919	prepare_random_map $exit
1495	if $exit->slaying eq "/!";	1920	if $exit->slaying eq "/!";
1496		1921
1497	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;	1922	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;
1498	$self->goto_map ($path, $exit->stats->hp, $exit->stats->sp);	1923	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1499		1924
1500	1;	1925	1;
1501	}) {	1926	}) {
1502	$self->message ("Something went wrong deep within the crossfire server. "	1927	$self->message ("Something went wrong deep within the crossfire server. "
1503	. "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. "
1504	. "Please report this to the dungeon master",	1929	. "Please report this to the dungeon master!",
1505	cf::NDI_UNIQUE \| cf::NDI_RED);	1930	cf::NDI_UNIQUE \| cf::NDI_RED);
1506		1931
1507	warn "ERROR in enter_exit: $@";	1932	warn "ERROR in enter_exit: $@";
1508	$self->leave_link;	1933	$self->leave_link;
1509	}	1934	}
…		…
1560	on_reply => sub {	1985	on_reply => sub {
1561	my ($ns, $msg) = @_;	1986	my ($ns, $msg) = @_;
1562		1987
1563	# this weird shuffling is so that direct followup queries	1988	# this weird shuffling is so that direct followup queries
1564	# get handled first	1989	# get handled first
1565	my $queue = delete $ns->{query_queue};	1990	my $queue = delete $ns->{query_queue}
		1991	or return; # be conservative, not sure how that can happen, but we saw a crash here
1566		1992
1567	(shift @$queue)->[1]->($msg);	1993	(shift @$queue)->[1]->($msg);
1568		1994
1569	push @{ $ns->{query_queue} }, @$queue;	1995	push @{ $ns->{query_queue} }, @$queue;
1570		1996
…		…
1576	}	2002	}
1577	}	2003	}
1578	},	2004	},
1579	);	2005	);
1580		2006
1581	=item $client->coro (\&cb)	2007	=item $client->async (\&cb)
1582		2008
1583	Create a new coroutine, running the specified callback. The coroutine will	2009	Create a new coroutine, running the specified callback. The coroutine will
1584	be automatically cancelled when the client gets destroyed (e.g. on logout,	2010	be automatically cancelled when the client gets destroyed (e.g. on logout,
1585	or loss of connection).	2011	or loss of connection).
1586		2012
1587	=cut	2013	=cut
1588		2014
1589	sub cf::client::coro {	2015	sub cf::client::async {
1590	my ($self, $cb) = @_;	2016	my ($self, $cb) = @_;
1591		2017
1592	my $coro; $coro = async {	2018	my $coro = &Coro::async ($cb);
1593	eval {
1594	$cb->();
1595	};
1596	warn $@ if $@;
1597	};
1598		2019
1599	$coro->on_destroy (sub {	2020	$coro->on_destroy (sub {
1600	delete $self->{_coro}{$coro+0};	2021	delete $self->{_coro}{$coro+0};
1601	});	2022	});
1602		2023
…		…
1774		2195
1775	{	2196	{
1776	my $path = cf::localdir . "/database.pst";	2197	my $path = cf::localdir . "/database.pst";
1777		2198
1778	sub db_load() {	2199	sub db_load() {
1779	warn "loading database $path\n";#d# remove later
1780	$DB = stat $path ? Storable::retrieve $path : { };	2200	$DB = stat $path ? Storable::retrieve $path : { };
1781	}	2201	}
1782		2202
1783	my $pid;	2203	my $pid;
1784		2204
1785	sub db_save() {	2205	sub db_save() {
1786	warn "saving database $path\n";#d# remove later
1787	waitpid $pid, 0 if $pid;	2206	waitpid $pid, 0 if $pid;
1788	if (0 == ($pid = fork)) {	2207	if (0 == ($pid = fork)) {
1789	$DB->{_meta}{version} = 1;	2208	$DB->{_meta}{version} = 1;
1790	Storable::nstore $DB, "$path~";	2209	Storable::nstore $DB, "$path~";
1791	rename "$path~", $path;	2210	rename "$path~", $path;
…		…
1839	open my $fh, "<:utf8", cf::confdir . "/config"	2258	open my $fh, "<:utf8", cf::confdir . "/config"
1840	or return;	2259	or return;
1841		2260
1842	local $/;	2261	local $/;
1843	*CFG = YAML::Syck::Load <$fh>;	2262	*CFG = YAML::Syck::Load <$fh>;
		2263
		2264	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
		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
		2269	if (exists $CFG{mlockall}) {
		2270	eval {
		2271	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
		2272	and die "WARNING: m(un)lockall failed: $!\n";
		2273	};
		2274	warn $@ if $@;
		2275	}
1844	}	2276	}
1845		2277
1846	sub main {	2278	sub main {
1847	# we must not ever block the main coroutine	2279	# we must not ever block the main coroutine
1848	local $Coro::idle = sub {	2280	local $Coro::idle = sub {
1849	Carp::cluck "FATAL: Coro::idle was called, major BUG\n";#d#	2281	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
1850	(Coro::unblock_sub {
1851	Event::one_event;	2282	async { Event::one_event };
1852	})->();
1853	};	2283	};
1854		2284
1855	cfg_load;	2285	cfg_load;
1856	db_load;	2286	db_load;
1857	load_extensions;	2287	load_extensions;
1858	Event::loop;	2288	Event::loop;
1859	}	2289	}
1860		2290
1861	#############################################################################	2291	#############################################################################
1862	# 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	$map->save;
		2329	}
		2330	warn "end emergency map save\n";
		2331	};
		2332
		2333	warn "leave emergency perl save\n";
		2334	}
1863		2335
1864	sub reload() {	2336	sub reload() {
1865	# can/must only be called in main	2337	# can/must only be called in main
1866	if ($Coro::current != $Coro::main) {	2338	if ($Coro::current != $Coro::main) {
1867	warn "can only reload from main coroutine\n";	2339	warn "can only reload from main coroutine\n";
1868	return;	2340	return;
1869	}	2341	}
1870		2342
1871	warn "reloading...";	2343	warn "reloading...";
1872		2344
1873	local $FREEZE = 1;	2345	my $guard = freeze_mainloop;
1874	cf::emergency_save;	2346	cf::emergency_save;
1875		2347
1876	eval {	2348	eval {
1877	# if anything goes wrong in here, we should simply crash as we already saved	2349	# if anything goes wrong in here, we should simply crash as we already saved
1878		2350
…		…
1940	cf::load_extensions;	2412	cf::load_extensions;
1941		2413
1942	# reattach attachments to objects	2414	# reattach attachments to objects
1943	warn "reattach";	2415	warn "reattach";
1944	_global_reattach;	2416	_global_reattach;
		2417	reattach $_ for values %MAP;
1945	};	2418	};
1946		2419
1947	if ($@) {	2420	if ($@) {
1948	warn $@;	2421	warn $@;
1949	warn "error while reloading, exiting.";	2422	warn "error while reloading, exiting.";
…		…
1965	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";	2438	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
1966	$LINK_MAP->in_memory (MAP_IN_MEMORY);	2439	$LINK_MAP->in_memory (MAP_IN_MEMORY);
1967		2440
1968	# dirty hack because... archetypes are not yet loaded	2441	# dirty hack because... archetypes are not yet loaded
1969	Event->timer (	2442	Event->timer (
1970	after => 2,	2443	after => 10,
1971	cb => sub {	2444	cb => sub {
1972	$_[0]->w->cancel;	2445	$_[0]->w->cancel;
1973		2446
1974	# provide some exits "home"	2447	# provide some exits "home"
1975	my $exit = cf::object::new "exit";	2448	my $exit = cf::object::new "exit";
…		…
2014	reentrant => 0,	2487	reentrant => 0,
2015	prio => 0,	2488	prio => 0,
2016	at => $NEXT_TICK \|\| $TICK,	2489	at => $NEXT_TICK \|\| $TICK,
2017	data => WF_AUTOCANCEL,	2490	data => WF_AUTOCANCEL,
2018	cb => sub {	2491	cb => sub {
2019	unless ($FREEZE) {
2020	cf::server_tick; # one server iteration	2492	cf::server_tick; # one server iteration
2021	$RUNTIME += $TICK;	2493	$RUNTIME += $TICK;
2022	}
2023
2024	$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;
2025		2498
2026	# 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
2027	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2500	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2028		2501
2029	$TICK_WATCHER->at ($NEXT_TICK);	2502	$TICK_WATCHER->at ($NEXT_TICK);
…		…
2051	or warn "ERROR: unable to write runtime file: $!";	2524	or warn "ERROR: unable to write runtime file: $!";
2052	})->();	2525	})->();
2053	},	2526	},
2054	);	2527	);
2055		2528
		2529	END { cf::emergency_save }
		2530
2056	1	2531	1
2057		2532

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.113 by root, Mon Jan 1 15:32:40 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 1.113 by root, Mon Jan 1 15:32:40 2007 UTC vs.
Revision 1.158 by root, Wed Jan 10 19:52:43 2007 UTC