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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.112 by root, Mon Jan 1 13:31:47 2007 UTC vs.
Revision 1.157 by root, Wed Jan 10 01:16:54 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	# used to convert map paths into valid unix filenames by repalcing / by ∕
		373	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
		374
287	sub new {	375	sub new {
288	my ($class, $path, $base) = @_;	376	my ($class, $path, $base) = @_;
289		377
290	$path = $path->as_string if ref $path;	378	$path = $path->as_string if ref $path;
291		379
292	my $self = bless { }, $class;	380	my $self = bless { }, $class;
293		381
		382	# {... are special paths that are not touched
		383	# ?xxx/... are special absolute paths
		384	# ?random/... random maps
		385	# /! non-realised random map exit
		386	# /... normal maps
		387	# ~/... per-player maps without a specific player (DO NOT USE)
		388	# ~user/... per-player map of a specific user
		389
		390	if ($path =~ /^{/) {
		391	# fine as it is
294	if ($path =~ s{^\?random/}{}) {	392	} elsif ($path =~ s{^\?random/}{}) {
295	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;	393	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
296	$self->{random} = cf::from_json $data;	394	$self->{random} = cf::from_json $data;
297	} else {	395	} else {
298	if ($path =~ s{^~([^/]+)?}{}) {	396	if ($path =~ s{^~([^/]+)?}{}) {
299	$self->{user_rel} = 1;	397	$self->{user_rel} = 1;
…		…
344	# }	442	# }
345	}	443	}
346		444
347	# escape the /'s in the path	445	# escape the /'s in the path
348	sub _escaped_path {	446	sub _escaped_path {
349	# ∕ is U+2215
350	(my $path = $_[0]{path}) =~ s/\//∕/g;	447	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
351	$path	448	$path
352	}	449	}
353		450
354	# the original (read-only) location	451	# the original (read-only) location
355	sub load_path {	452	sub load_path {
…		…
804	or return;	901	or return;
805		902
806	unless (aio_stat "$filename.pst") {	903	unless (aio_stat "$filename.pst") {
807	(aio_load "$filename.pst", $av) >= 0	904	(aio_load "$filename.pst", $av) >= 0
808	or return;	905	or return;
809	$av = eval { (Storable::thaw <$av>)->{objs} };	906	$av = eval { (Storable::thaw $av)->{objs} };
810	}	907	}
811		908
		909	warn sprintf "loading %s (%d)\n",
		910	$filename, length $data, scalar @{$av \|\| []};#d#
812	return ($data, $av);	911	return ($data, $av);
813	}	912	}
814		913
815	#############################################################################	914	#############################################################################
816	# command handling &c	915	# command handling &c
…		…
980	};	1079	};
981		1080
982	cf::map->attach (prio => -10000, package => cf::mapsupport::);	1081	cf::map->attach (prio => -10000, package => cf::mapsupport::);
983		1082
984	#############################################################################	1083	#############################################################################
985	# load/save perl data associated with player->ob objects
986
987	sub all_objects(@) {
988	@_, map all_objects ($_->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		1084
1008	=head2 CORE EXTENSIONS	1085	=head2 CORE EXTENSIONS
1009		1086
1010	Functions and methods that extend core crossfire objects.	1087	Functions and methods that extend core crossfire objects.
1011		1088
		1089	=cut
		1090
		1091	package cf::player;
		1092
		1093	use Coro::AIO;
		1094
1012	=head3 cf::player	1095	=head3 cf::player
1013		1096
1014	=over 4	1097	=over 4
1015		1098
1016	=item cf::player::exists $login	1099	=item cf::player::find $login
1017		1100
1018	Returns true when the given account exists.	1101	Returns the given player object, loading it if necessary (might block).
1019		1102
1020	=cut	1103	=cut
1021		1104
1022	sub cf::player::exists($) {	1105	sub playerdir($) {
1023	cf::player::find $_[0]	1106	cf::localdir
1024	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2;	1107	. "/"
		1108	. cf::playerdir
		1109	. "/"
		1110	. (ref $_[0] ? $_[0]->ob->name : $_[0])
		1111	}
		1112
		1113	sub path($) {
		1114	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
		1115
		1116	(playerdir $login) . "/$login.pl"
		1117	}
		1118
		1119	sub find_active($) {
		1120	$cf::PLAYER{$_[0]}
		1121	and $cf::PLAYER{$_[0]}->active
		1122	and $cf::PLAYER{$_[0]}
		1123	}
		1124
		1125	sub exists($) {
		1126	my ($login) = @_;
		1127
		1128	$cf::PLAYER{$login}
		1129	or cf::sync_job { !aio_stat $login }
		1130	}
		1131
		1132	sub find($) {
		1133	return $cf::PLAYER{$_[0]} \|\| do {
		1134	my $login = $_[0];
		1135
		1136	my $guard = cf::lock_acquire "user_find:$login";
		1137
		1138	$cf::PLAYER{$_[0]} \|\| do {
		1139	my $pl = load_pl path $login
		1140	or return;
		1141	$cf::PLAYER{$login} = $pl
		1142	}
		1143	}
		1144	}
		1145
		1146	sub save($) {
		1147	my ($pl) = @_;
		1148
		1149	return if $pl->{deny_save};
		1150
		1151	my $path = path $pl;
		1152	my $guard = cf::lock_acquire "user_save:$path";
		1153
		1154	return if $pl->{deny_save};
		1155
		1156	aio_mkdir playerdir $pl, 0770;
		1157	$pl->{last_save} = $cf::RUNTIME;
		1158
		1159	$pl->save_pl ($path);
		1160	Coro::cede;
		1161	}
		1162
		1163	sub new($) {
		1164	my ($login) = @_;
		1165
		1166	my $self = create;
		1167
		1168	$self->ob->name ($login);
		1169	$self->{deny_save} = 1;
		1170
		1171	$cf::PLAYER{$login} = $self;
		1172
		1173	$self
		1174	}
		1175
		1176	=item $pl->quit_character
		1177
		1178	Nukes the player without looking back. If logged in, the connection will
		1179	be destroyed. May block for a long time.
		1180
		1181	=cut
		1182
		1183	sub quit_character {
		1184	my ($pl) = @_;
		1185
		1186	$pl->{deny_save} = 1;
		1187	$pl->password ("*"); # this should lock out the player until we nuked the dir
		1188
		1189	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
		1190	$pl->deactivate;
		1191	$pl->invoke (cf::EVENT_PLAYER_QUIT);
		1192	$pl->ns->destroy if $pl->ns;
		1193
		1194	my $path = playerdir $pl;
		1195	my $temp = "$path~$cf::RUNTIME~deleting~";
		1196	aio_rename $path, $temp;
		1197	delete $cf::PLAYER{$pl->ob->name};
		1198	$pl->destroy;
		1199	IO::AIO::aio_rmtree $temp;
		1200	}
		1201
		1202	=item cf::player::list_logins
		1203
		1204	Returns am arrayref of all valid playernames in the system, can take a
		1205	while and may block, so not sync_job-capable, ever.
		1206
		1207	=cut
		1208
		1209	sub list_logins {
		1210	my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir
		1211	or return [];
		1212
		1213	my @logins;
		1214
		1215	for my $login (@$dirs) {
		1216	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;
		1217	aio_read $fh, 0, 512, my $buf, 0 or next;
		1218	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1219
		1220	utf8::decode $login;
		1221	push @logins, $login;
		1222	}
		1223
		1224	\@logins
		1225	}
		1226
		1227	=item $player->maps
		1228
		1229	Returns an arrayref of cf::path's of all maps that are private for this
		1230	player. May block.
		1231
		1232	=cut
		1233
		1234	sub maps($) {
		1235	my ($pl) = @_;
		1236
		1237	my $files = aio_readdir playerdir $pl
		1238	or return;
		1239
		1240	my @paths;
		1241
		1242	for (@$files) {
		1243	utf8::decode $_;
		1244	next if /\.(?:pl\|pst)$/;
		1245	next unless /^$PATH_SEP/;
		1246
		1247	s/$PATH_SEP/\//g;
		1248	push @paths, new cf::path "~" . $pl->ob->name . "/" . $_;
		1249	}
		1250
		1251	\@paths
1025	}	1252	}
1026		1253
1027	=item $player->ext_reply ($msgid, $msgtype, %msg)	1254	=item $player->ext_reply ($msgid, $msgtype, %msg)
1028		1255
1029	Sends an ext reply to the player.	1256	Sends an ext reply to the player.
1030		1257
1031	=cut	1258	=cut
1032		1259
1033	sub cf::player::ext_reply($$$%) {	1260	sub ext_reply($$$%) {
1034	my ($self, $id, %msg) = @_;	1261	my ($self, $id, %msg) = @_;
1035		1262
1036	$msg{msgid} = $id;	1263	$msg{msgid} = $id;
1037		1264
1038	$self->send ("ext " . to_json \%msg);	1265	$self->send ("ext " . cf::to_json \%msg);
1039	}	1266	}
		1267
		1268	package cf;
1040		1269
1041	=back	1270	=back
1042		1271
1043		1272
1044	=head3 cf::map	1273	=head3 cf::map
…		…
1050	package cf::map;	1279	package cf::map;
1051		1280
1052	use Fcntl;	1281	use Fcntl;
1053	use Coro::AIO;	1282	use Coro::AIO;
1054		1283
1055	our $MAX_RESET = 7200;	1284	our $MAX_RESET = 3600;
1056	our $DEFAULT_RESET = 3600;	1285	our $DEFAULT_RESET = 3000;
1057		1286
1058	sub generate_random_map {	1287	sub generate_random_map {
1059	my ($path, $rmp) = @_;	1288	my ($path, $rmp) = @_;
1060		1289
1061	# mit "rum" bekleckern, nicht	1290	# mit "rum" bekleckern, nicht
…		…
1077	# and all this just because we cannot iterate over	1306	# and all this just because we cannot iterate over
1078	# all maps in C++...	1307	# all maps in C++...
1079	sub change_all_map_light {	1308	sub change_all_map_light {
1080	my ($change) = @_;	1309	my ($change) = @_;
1081		1310
1082	$_->change_map_light ($change) for values %cf::MAP;	1311	$_->change_map_light ($change)
		1312	for grep $_->outdoor, values %cf::MAP;
1083	}	1313	}
1084		1314
1085	sub try_load_header($) {	1315	sub try_load_header($) {
1086	my ($path) = @_;	1316	my ($path) = @_;
1087		1317
…		…
1090	or return;	1320	or return;
1091		1321
1092	my $map = cf::map::new	1322	my $map = cf::map::new
1093	or return;	1323	or return;
1094		1324
		1325	# for better error messages only, will be overwritten
		1326	$map->path ($path);
		1327
1095	$map->load_header ($path)	1328	$map->load_header ($path)
1096	or return;	1329	or return;
1097		1330
1098	$map->{load_path} = $path;	1331	$map->{load_path} = $path;
1099		1332
1100	$map	1333	$map
1101	}	1334	}
1102		1335
		1336	sub find;
1103	sub find_map {	1337	sub find {
1104	my ($path, $origin) = @_;	1338	my ($path, $origin) = @_;
1105		1339
1106	#warn "find_map<$path,$origin>\n";#d#	1340	#warn "find<$path,$origin>\n";#d#
1107		1341
1108	$path = new cf::path $path, $origin && $origin->path;	1342	$path = new cf::path $path, $origin && $origin->path;
1109	my $key = $path->as_string;	1343	my $key = $path->as_string;
1110		1344
		1345	cf::lock_wait "map_find:$key";
		1346
1111	$cf::MAP{$key} \|\| do {	1347	$cf::MAP{$key} \|\| do {
		1348	my $guard = cf::lock_acquire "map_find:$key";
		1349
1112	# do it the slow way	1350	# do it the slow way
1113	my $map = try_load_header $path->save_path;	1351	my $map = try_load_header $path->save_path;
1114		1352
		1353	Coro::cede;
		1354
1115	if ($map) {	1355	if ($map) {
		1356	$map->last_access ((delete $map->{last_access})
		1357	\|\| $cf::RUNTIME); #d#
1116	# safety	1358	# safety
1117	$map->{instantiate_time} = $cf::RUNTIME	1359	$map->{instantiate_time} = $cf::RUNTIME
1118	if $map->{instantiate_time} > $cf::RUNTIME;	1360	if $map->{instantiate_time} > $cf::RUNTIME;
1119	} else {	1361	} else {
1120	if (my $rmp = $path->random_map_params) {	1362	if (my $rmp = $path->random_map_params) {
…		…
1125		1367
1126	$map or return;	1368	$map or return;
1127		1369
1128	$map->{load_original} = 1;	1370	$map->{load_original} = 1;
1129	$map->{instantiate_time} = $cf::RUNTIME;	1371	$map->{instantiate_time} = $cf::RUNTIME;
		1372	$map->last_access ($cf::RUNTIME);
1130	$map->instantiate;	1373	$map->instantiate;
1131		1374
1132	# per-player maps become, after loading, normal maps	1375	# per-player maps become, after loading, normal maps
1133	$map->per_player (0) if $path->{user_rel};	1376	$map->per_player (0) if $path->{user_rel};
1134	}	1377	}
1135		1378
1136	$map->path ($key);	1379	$map->path ($key);
1137	$map->{path} = $path;	1380	$map->{path} = $path;
1138	$map->last_access ($cf::RUNTIME);	1381	$map->{last_save} = $cf::RUNTIME;
		1382
		1383	Coro::cede;
1139		1384
1140	if ($map->should_reset) {	1385	if ($map->should_reset) {
1141	$map->reset;	1386	$map->reset;
		1387	undef $guard;
1142	$map = find_map $path;	1388	$map = find $path
		1389	or return;
1143	}	1390	}
1144		1391
1145	$cf::MAP{$key} = $map	1392	$cf::MAP{$key} = $map
1146	}	1393	}
1147	}	1394	}
1148		1395
1149	sub load {	1396	sub load {
1150	my ($self) = @_;	1397	my ($self) = @_;
1151		1398
		1399	my $path = $self->{path};
		1400	my $guard = cf::lock_acquire "map_load:" . $path->as_string;
		1401
1152	return if $self->in_memory != cf::MAP_SWAPPED;	1402	return if $self->in_memory != cf::MAP_SWAPPED;
1153		1403
1154	$self->in_memory (cf::MAP_LOADING);	1404	$self->in_memory (cf::MAP_LOADING);
1155
1156	my $path = $self->{path};
1157		1405
1158	$self->alloc;	1406	$self->alloc;
1159	$self->load_objects ($self->{load_path}, 1)	1407	$self->load_objects ($self->{load_path}, 1)
1160	or return;	1408	or return;
1161		1409
…		…
1167	if (aio_open $uniq, O_RDONLY, 0) {	1415	if (aio_open $uniq, O_RDONLY, 0) {
1168	$self->clear_unique_items;	1416	$self->clear_unique_items;
1169	$self->load_objects ($uniq, 0);	1417	$self->load_objects ($uniq, 0);
1170	}	1418	}
1171	}	1419	}
		1420
		1421	Coro::cede;
1172		1422
1173	# now do the right thing for maps	1423	# now do the right thing for maps
1174	$self->link_multipart_objects;	1424	$self->link_multipart_objects;
1175		1425
1176	if ($self->{path}->is_style_map) {	1426	if ($self->{path}->is_style_map) {
…		…
1184	$self->difficulty ($self->estimate_difficulty)	1434	$self->difficulty ($self->estimate_difficulty)
1185	unless $self->difficulty;	1435	unless $self->difficulty;
1186	$self->activate;	1436	$self->activate;
1187	}	1437	}
1188		1438
		1439	Coro::cede;
		1440
1189	$self->in_memory (cf::MAP_IN_MEMORY);	1441	$self->in_memory (cf::MAP_IN_MEMORY);
1190	}	1442	}
1191		1443
1192	sub load_map_sync {	1444	# find and load all maps in the 3x3 area around a map
		1445	sub load_diag {
		1446	my ($map) = @_;
		1447
		1448	my @diag; # diagonal neighbours
		1449
		1450	for (0 .. 3) {
		1451	my $neigh = $map->tile_path ($_)
		1452	or next;
		1453	$neigh = find $neigh, $map
		1454	or next;
		1455	$neigh->load;
		1456
		1457	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
		1458	[$neigh->tile_path (($_ + 1) % 4), $neigh];
		1459	}
		1460
		1461	for (@diag) {
		1462	my $neigh = find @$_
		1463	or next;
		1464	$neigh->load;
		1465	}
		1466	}
		1467
		1468	sub find_sync {
1193	my ($path, $origin) = @_;	1469	my ($path, $origin) = @_;
1194		1470
1195	#warn "load_map_sync<$path, $origin>\n";#d#	1471	cf::sync_job { find $path, $origin }
		1472	}
1196		1473
1197	cf::sync_job {	1474	sub do_load_sync {
1198	my $map = cf::map::find_map $path, $origin	1475	my ($map) = @_;
		1476
		1477	cf::sync_job { $map->load };
		1478	}
		1479
		1480	our %MAP_PREFETCH;
		1481	our $MAP_PREFETCHER = Coro::async {
		1482	while () {
		1483	while (%MAP_PREFETCH) {
		1484	my $key = each %MAP_PREFETCH
1199	or return;	1485	or next;
		1486	my $path = delete $MAP_PREFETCH{$key};
		1487
		1488	my $map = find $path
		1489	or next;
1200	$map->load;	1490	$map->load;
1201	$map	1491	}
		1492	Coro::schedule;
1202	}	1493	}
		1494	};
		1495
		1496	sub find_async {
		1497	my ($path, $origin) = @_;
		1498
		1499	$path = new cf::path $path, $origin && $origin->path;
		1500	my $key = $path->as_string;
		1501
		1502	if (my $map = $cf::MAP{$key}) {
		1503	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
		1504	}
		1505
		1506	$MAP_PREFETCH{$key} = $path;
		1507	$MAP_PREFETCHER->ready;
		1508
		1509	()
1203	}	1510	}
1204		1511
1205	sub save {	1512	sub save {
1206	my ($self) = @_;	1513	my ($self) = @_;
1207		1514
		1515	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1516
		1517	$self->{last_save} = $cf::RUNTIME;
		1518
		1519	return unless $self->dirty;
		1520
1208	my $save = $self->{path}->save_path; utf8::encode $save;	1521	my $save = $self->{path}->save_path; utf8::encode $save;
1209	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;	1522	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;
1210		1523
1211	$self->{last_save} = $cf::RUNTIME;
1212
1213	return unless $self->dirty;
1214
1215	$self->{load_path} = $save;	1524	$self->{load_path} = $save;
1216		1525
1217	return if $self->{deny_save};	1526	return if $self->{deny_save};
		1527
		1528	local $self->{last_access} = $self->last_access;#d#
		1529
		1530	cf::async {
		1531	$_->contr->save for $self->players;
		1532	};
1218		1533
1219	if ($uniq) {	1534	if ($uniq) {
1220	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1535	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1221	$self->save_objects ($uniq, cf::IO_UNIQUES);	1536	$self->save_objects ($uniq, cf::IO_UNIQUES);
1222	} else {	1537	} else {
…		…
1225	}	1540	}
1226		1541
1227	sub swap_out {	1542	sub swap_out {
1228	my ($self) = @_;	1543	my ($self) = @_;
1229		1544
		1545	# save first because save cedes
		1546	$self->save;
		1547
		1548	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1549
1230	return if $self->players;	1550	return if $self->players;
1231	return if $self->in_memory != cf::MAP_IN_MEMORY;	1551	return if $self->in_memory != cf::MAP_IN_MEMORY;
1232	return if $self->{deny_save};	1552	return if $self->{deny_save};
1233		1553
1234	$self->save;
1235	$self->clear;	1554	$self->clear;
1236	$self->in_memory (cf::MAP_SWAPPED);	1555	$self->in_memory (cf::MAP_SWAPPED);
1237	}	1556	}
1238		1557
1239	sub reset_at {	1558	sub reset_at {
1240	my ($self) = @_;	1559	my ($self) = @_;
1241		1560
1242	# TODO: safety, remove and allow resettable per-player maps	1561	# TODO: safety, remove and allow resettable per-player maps
1243	return 1e100 if $self->{path}{user_rel};	1562	return 1e99 if $self->{path}{user_rel};
1244	return 1e100 if $self->{deny_reset};	1563	return 1e99 if $self->{deny_reset};
1245		1564
1246	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1565	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1247	my $to = $self->reset_timeout \|\| $DEFAULT_RESET;	1566	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
1248	$to = $MAX_RESET if $to > $MAX_RESET;
1249		1567
1250	$time + $to	1568	$time + $to
1251	}	1569	}
1252		1570
1253	sub should_reset {	1571	sub should_reset {
…		…
1262	utf8::encode (my $save = $self->{path}->save_path);	1580	utf8::encode (my $save = $self->{path}->save_path);
1263	aioreq_pri 3; IO::AIO::aio_unlink $save;	1581	aioreq_pri 3; IO::AIO::aio_unlink $save;
1264	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";	1582	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1265	}	1583	}
1266		1584
		1585	sub rename {
		1586	my ($self, $new_path) = @_;
		1587
		1588	$self->unlink_save;
		1589
		1590	delete $cf::MAP{$self->path};
		1591	$self->{path} = new cf::path $new_path;
		1592	$self->path ($self->{path}->as_string);
		1593	$cf::MAP{$self->path} = $self;
		1594
		1595	$self->save;
		1596	}
		1597
1267	sub reset {	1598	sub reset {
1268	my ($self) = @_;	1599	my ($self) = @_;
1269		1600
		1601	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1602
1270	return if $self->players;	1603	return if $self->players;
1271	return if $self->{path}{user_rel};#d#	1604	return if $self->{path}{user_rel};#d#
1272		1605
1273	warn "resetting map ", $self->path;#d#	1606	warn "resetting map ", $self->path;#d#
1274		1607
…		…
1278		1611
1279	$self->unlink_save;	1612	$self->unlink_save;
1280	$self->destroy;	1613	$self->destroy;
1281	}	1614	}
1282		1615
		1616	my $nuke_counter = "aaaa";
		1617
		1618	sub nuke {
		1619	my ($self) = @_;
		1620
		1621	$self->{deny_save} = 1;
		1622	$self->reset_timeout (1);
		1623	$self->rename ("{nuke}/" . ($nuke_counter++));
		1624	$self->reset; # polite request, might not happen
		1625	}
		1626
1283	sub customise_for {	1627	sub customise_for {
1284	my ($map, $ob) = @_;	1628	my ($map, $ob) = @_;
1285		1629
1286	if ($map->per_player) {	1630	if ($map->per_player) {
1287	return cf::map::find_map "~" . $ob->name . "/" . $map->{path}{path};	1631	return cf::map::find "~" . $ob->name . "/" . $map->{path}{path};
1288	}	1632	}
1289		1633
1290	$map	1634	$map
1291	}	1635	}
1292		1636
1293	sub emergency_save {
1294	local $cf::FREEZE = 1;
1295
1296	warn "enter emergency map save\n";
1297
1298	cf::sync_job {
1299	warn "begin emergency map save\n";
1300	$_->save for values %cf::MAP;
1301	};
1302
1303	warn "end emergency map save\n";
1304	}
1305
1306	package cf;	1637	package cf;
1307		1638
1308	=back	1639	=back
1309		1640
		1641	=head3 cf::object
		1642
		1643	=cut
		1644
		1645	package cf::object;
		1646
		1647	=over 4
		1648
		1649	=item $ob->inv_recursive
		1650
		1651	Returns the inventory of the object _and_ their inventories, recursively.
		1652
		1653	=cut
		1654
		1655	sub inv_recursive_;
		1656	sub inv_recursive_ {
		1657	map { $_, inv_recursive_ $_->inv } @_
		1658	}
		1659
		1660	sub inv_recursive {
		1661	inv_recursive_ inv $_[0]
		1662	}
		1663
		1664	package cf;
		1665
		1666	=back
1310		1667
1311	=head3 cf::object::player	1668	=head3 cf::object::player
1312		1669
1313	=over 4	1670	=over 4
1314		1671
…		…
1350	(ref $cf::CFG{"may_$access"}	1707	(ref $cf::CFG{"may_$access"}
1351	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}	1708	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}
1352	: $cf::CFG{"may_$access"})	1709	: $cf::CFG{"may_$access"})
1353	}	1710	}
1354		1711
		1712	=item $player_object->enter_link
		1713
		1714	Freezes the player and moves him/her to a special map (C<{link}>).
		1715
		1716	The player should be reaosnably safe there for short amounts of time. You
		1717	I<MUST> call C<leave_link> as soon as possible, though.
		1718
		1719	=item $player_object->leave_link ($map, $x, $y)
		1720
		1721	Moves the player out of the specila link map onto the given map. If the
		1722	map is not valid (or omitted), the player will be moved back to the
		1723	location he/she was before the call to C<enter_link>, or, if that fails,
		1724	to the emergency map position.
		1725
		1726	Might block.
		1727
		1728	=cut
		1729
1355	sub cf::object::player::enter_link {	1730	sub cf::object::player::enter_link {
1356	my ($self) = @_;	1731	my ($self) = @_;
1357		1732
		1733	$self->deactivate_recursive;
		1734
1358	return if $self->map == $LINK_MAP;	1735	return if $self->map == $LINK_MAP;
1359		1736
1360	$self->{_link_pos} = [$self->map->{path}, $self->x, $self->y]	1737	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]
1361	if $self->map;	1738	if $self->map;
1362		1739
1363	$self->enter_map ($LINK_MAP, 20, 20);	1740	$self->enter_map ($LINK_MAP, 20, 20);
1364	$self->deactivate_recursive;
1365	}	1741	}
1366		1742
1367	sub cf::object::player::leave_link {	1743	sub cf::object::player::leave_link {
1368	my ($self, $map, $x, $y) = @_;	1744	my ($self, $map, $x, $y) = @_;
1369		1745
1370	my $link_pos = delete $self->{_link_pos};	1746	my $link_pos = delete $self->{_link_pos};
1371		1747
1372	unless ($map) {	1748	unless ($map) {
1373	$self->message ("The exit is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1374
1375	# restore original map position	1749	# restore original map position
1376	($map, $x, $y) = @{ $link_pos \|\| [] };	1750	($map, $x, $y) = @{ $link_pos \|\| [] };
1377	$map = cf::map::find_map $map;	1751	$map = cf::map::find $map;
1378		1752
1379	unless ($map) {	1753	unless ($map) {
1380	($map, $x, $y) = @$EMERGENCY_POSITION;	1754	($map, $x, $y) = @$EMERGENCY_POSITION;
1381	$map = cf::map::find_map $map	1755	$map = cf::map::find $map
1382	or die "FATAL: cannot load emergency map\n";	1756	or die "FATAL: cannot load emergency map\n";
1383	}	1757	}
1384	}	1758	}
1385		1759
1386	($x, $y) = (-1, -1)	1760	($x, $y) = (-1, -1)
…		…
1389	# use -1 or undef as default coordinates, not 0, 0	1763	# use -1 or undef as default coordinates, not 0, 0
1390	($x, $y) = ($map->enter_x, $map->enter_y)	1764	($x, $y) = ($map->enter_x, $map->enter_y)
1391	if $x <=0 && $y <= 0;	1765	if $x <=0 && $y <= 0;
1392		1766
1393	$map->load;	1767	$map->load;
		1768	$map->load_diag;
1394		1769
		1770	return unless $self->contr->active;
1395	$self->activate_recursive;	1771	$self->activate_recursive;
1396	$self->enter_map ($map, $x, $y);	1772	$self->enter_map ($map, $x, $y);
1397	}	1773	}
1398		1774
		1775	cf::player->attach (
		1776	on_logout => sub {
		1777	my ($pl) = @_;
		1778
		1779	# abort map switching before logout
		1780	if ($pl->ob->{_link_pos}) {
		1781	cf::sync_job {
		1782	$pl->ob->leave_link
		1783	};
		1784	}
		1785	},
		1786	on_login => sub {
		1787	my ($pl) = @_;
		1788
		1789	# try to abort aborted map switching on player login :)
		1790	# should happen only on crashes
		1791	if ($pl->ob->{_link_pos}) {
		1792	$pl->ob->enter_link;
		1793	(async {
		1794	# we need this sleep as the login has a concurrent enter_exit running
		1795	# and this sleep increases chances of the player not ending up in scorn
		1796	$pl->ob->reply (undef,
		1797	"There was an internal problem at your last logout, "
		1798	. "the server will try to bring you to your intended destination in a second.",
		1799	cf::NDI_RED);
		1800	Coro::Timer::sleep 1;
		1801	$pl->ob->leave_link;
		1802	})->prio (2);
		1803	}
		1804	},
		1805	);
		1806
1399	=item $player_object->goto_map ($map, $x, $y)	1807	=item $player_object->goto ($path, $x, $y)
1400		1808
1401	=cut	1809	=cut
1402		1810
1403	sub cf::object::player::goto_map {	1811	sub cf::object::player::goto {
1404	my ($self, $path, $x, $y) = @_;	1812	my ($self, $path, $x, $y) = @_;
1405		1813
		1814	$path = new cf::path $path;
		1815	$path ne "/" or Carp::cluck ("oy");#d#
		1816
1406	$self->enter_link;	1817	$self->enter_link;
1407		1818
1408	(Coro::async {	1819	(async {
1409	$path = new cf::path $path;
1410
1411	my $map = cf::map::find_map $path->as_string;	1820	my $map = cf::map::find $path->as_string;
1412	$map = $map->customise_for ($self) if $map;	1821	$map = $map->customise_for ($self) if $map;
1413		1822
1414	warn "entering ", $map->path, " at ($x, $y)\n"	1823	# warn "entering ", $map->path, " at ($x, $y)\n"
1415	if $map;	1824	# if $map;
		1825
		1826	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1416		1827
1417	$self->leave_link ($map, $x, $y);	1828	$self->leave_link ($map, $x, $y);
1418	})->prio (1);	1829	})->prio (1);
1419	}	1830	}
1420		1831
…		…
1473		1884
1474	return unless $self->type == cf::PLAYER;	1885	return unless $self->type == cf::PLAYER;
1475		1886
1476	$self->enter_link;	1887	$self->enter_link;
1477		1888
1478	(Coro::async {	1889	(async {
		1890	$self->deactivate_recursive; # just to be sure
1479	unless (eval {	1891	unless (eval {
1480
1481	prepare_random_map $exit	1892	prepare_random_map $exit
1482	if $exit->slaying eq "/!";	1893	if $exit->slaying eq "/!";
1483		1894
1484	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;	1895	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;
1485	$self->goto_map ($path, $exit->stats->hp, $exit->stats->sp);	1896	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1486		1897
1487	1;	1898	1;
1488	}) {	1899	}) {
1489	$self->message ("Something went wrong deep within the crossfire server. "	1900	$self->message ("Something went wrong deep within the crossfire server. "
1490	. "I'll try to bring you back to the map you were before. "	1901	. "I'll try to bring you back to the map you were before. "
…		…
1547	on_reply => sub {	1958	on_reply => sub {
1548	my ($ns, $msg) = @_;	1959	my ($ns, $msg) = @_;
1549		1960
1550	# this weird shuffling is so that direct followup queries	1961	# this weird shuffling is so that direct followup queries
1551	# get handled first	1962	# get handled first
1552	my $queue = delete $ns->{query_queue};	1963	my $queue = delete $ns->{query_queue}
		1964	or return; # be conservative, not sure how that can happen, but we saw a crash here
1553		1965
1554	(shift @$queue)->[1]->($msg);	1966	(shift @$queue)->[1]->($msg);
1555		1967
1556	push @{ $ns->{query_queue} }, @$queue;	1968	push @{ $ns->{query_queue} }, @$queue;
1557		1969
…		…
1563	}	1975	}
1564	}	1976	}
1565	},	1977	},
1566	);	1978	);
1567		1979
1568	=item $client->coro (\&cb)	1980	=item $client->async (\&cb)
1569		1981
1570	Create a new coroutine, running the specified callback. The coroutine will	1982	Create a new coroutine, running the specified callback. The coroutine will
1571	be automatically cancelled when the client gets destroyed (e.g. on logout,	1983	be automatically cancelled when the client gets destroyed (e.g. on logout,
1572	or loss of connection).	1984	or loss of connection).
1573		1985
1574	=cut	1986	=cut
1575		1987
1576	sub cf::client::coro {	1988	sub cf::client::async {
1577	my ($self, $cb) = @_;	1989	my ($self, $cb) = @_;
1578		1990
1579	my $coro; $coro = async {	1991	my $coro = &Coro::async ($cb);
1580	eval {
1581	$cb->();
1582	};
1583	warn $@ if $@;
1584	};
1585		1992
1586	$coro->on_destroy (sub {	1993	$coro->on_destroy (sub {
1587	delete $self->{_coro}{$coro+0};	1994	delete $self->{_coro}{$coro+0};
1588	});	1995	});
1589		1996
…		…
1761		2168
1762	{	2169	{
1763	my $path = cf::localdir . "/database.pst";	2170	my $path = cf::localdir . "/database.pst";
1764		2171
1765	sub db_load() {	2172	sub db_load() {
1766	warn "loading database $path\n";#d# remove later
1767	$DB = stat $path ? Storable::retrieve $path : { };	2173	$DB = stat $path ? Storable::retrieve $path : { };
1768	}	2174	}
1769		2175
1770	my $pid;	2176	my $pid;
1771		2177
1772	sub db_save() {	2178	sub db_save() {
1773	warn "saving database $path\n";#d# remove later
1774	waitpid $pid, 0 if $pid;	2179	waitpid $pid, 0 if $pid;
1775	if (0 == ($pid = fork)) {	2180	if (0 == ($pid = fork)) {
1776	$DB->{_meta}{version} = 1;	2181	$DB->{_meta}{version} = 1;
1777	Storable::nstore $DB, "$path~";	2182	Storable::nstore $DB, "$path~";
1778	rename "$path~", $path;	2183	rename "$path~", $path;
…		…
1826	open my $fh, "<:utf8", cf::confdir . "/config"	2231	open my $fh, "<:utf8", cf::confdir . "/config"
1827	or return;	2232	or return;
1828		2233
1829	local $/;	2234	local $/;
1830	*CFG = YAML::Syck::Load <$fh>;	2235	*CFG = YAML::Syck::Load <$fh>;
		2236
		2237	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
		2238
		2239	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
		2240	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
		2241
		2242	if (exists $CFG{mlockall}) {
		2243	eval {
		2244	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
		2245	and die "WARNING: m(un)lockall failed: $!\n";
		2246	};
		2247	warn $@ if $@;
		2248	}
1831	}	2249	}
1832		2250
1833	sub main {	2251	sub main {
1834	# we must not ever block the main coroutine	2252	# we must not ever block the main coroutine
1835	local $Coro::idle = sub {	2253	local $Coro::idle = sub {
1836	Carp::cluck "FATAL: Coro::idle was called, major BUG\n";#d#	2254	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
1837	(Coro::unblock_sub {
1838	Event::one_event;	2255	async { Event::one_event };
1839	})->();
1840	};	2256	};
1841		2257
1842	cfg_load;	2258	cfg_load;
1843	db_load;	2259	db_load;
1844	load_extensions;	2260	load_extensions;
1845	Event::loop;	2261	Event::loop;
1846	}	2262	}
1847		2263
1848	#############################################################################	2264	#############################################################################
1849	# initialisation	2265	# initialisation and cleanup
		2266
		2267	# install some emergency cleanup handlers
		2268	BEGIN {
		2269	for my $signal (qw(INT HUP TERM)) {
		2270	Event->signal (
		2271	data => WF_AUTOCANCEL,
		2272	signal => $signal,
		2273	cb => sub {
		2274	cf::cleanup "SIG$signal";
		2275	},
		2276	);
		2277	}
		2278	}
		2279
		2280	sub emergency_save() {
		2281	my $freeze_guard = cf::freeze_mainloop;
		2282
		2283	warn "enter emergency perl save\n";
		2284
		2285	cf::sync_job {
		2286	# use a peculiar iteration method to avoid tripping on perl
		2287	# refcount bugs in for. also avoids problems with players
		2288	# and maps saved/Destroyed asynchronously.
		2289	warn "begin emergency player save\n";
		2290	for my $login (keys %cf::PLAYER) {
		2291	my $pl = $cf::PLAYER{$login} or next;
		2292	$pl->valid or next;
		2293	$pl->save;
		2294	}
		2295	warn "end emergency player save\n";
		2296
		2297	warn "begin emergency map save\n";
		2298	for my $path (keys %cf::MAP) {
		2299	my $map = $cf::MAP{$path} or next;
		2300	$map->valid or next;
		2301	$map->save;
		2302	}
		2303	warn "end emergency map save\n";
		2304	};
		2305
		2306	warn "leave emergency perl save\n";
		2307	}
1850		2308
1851	sub reload() {	2309	sub reload() {
1852	# can/must only be called in main	2310	# can/must only be called in main
1853	if ($Coro::current != $Coro::main) {	2311	if ($Coro::current != $Coro::main) {
1854	warn "can only reload from main coroutine\n";	2312	warn "can only reload from main coroutine\n";
1855	return;	2313	return;
1856	}	2314	}
1857		2315
1858	warn "reloading...";	2316	warn "reloading...";
1859		2317
1860	local $FREEZE = 1;	2318	my $guard = freeze_mainloop;
1861	cf::emergency_save;	2319	cf::emergency_save;
1862		2320
1863	eval {	2321	eval {
1864	# if anything goes wrong in here, we should simply crash as we already saved	2322	# if anything goes wrong in here, we should simply crash as we already saved
1865		2323
…		…
1927	cf::load_extensions;	2385	cf::load_extensions;
1928		2386
1929	# reattach attachments to objects	2387	# reattach attachments to objects
1930	warn "reattach";	2388	warn "reattach";
1931	_global_reattach;	2389	_global_reattach;
		2390	reattach $_ for values %MAP;
1932	};	2391	};
1933		2392
1934	if ($@) {	2393	if ($@) {
1935	warn $@;	2394	warn $@;
1936	warn "error while reloading, exiting.";	2395	warn "error while reloading, exiting.";
…		…
1952	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";	2411	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
1953	$LINK_MAP->in_memory (MAP_IN_MEMORY);	2412	$LINK_MAP->in_memory (MAP_IN_MEMORY);
1954		2413
1955	# dirty hack because... archetypes are not yet loaded	2414	# dirty hack because... archetypes are not yet loaded
1956	Event->timer (	2415	Event->timer (
1957	after => 2,	2416	after => 10,
1958	cb => sub {	2417	cb => sub {
1959	$_[0]->w->cancel;	2418	$_[0]->w->cancel;
1960		2419
1961	# provide some exits "home"	2420	# provide some exits "home"
1962	my $exit = cf::object::new "exit";	2421	my $exit = cf::object::new "exit";
…		…
2001	reentrant => 0,	2460	reentrant => 0,
2002	prio => 0,	2461	prio => 0,
2003	at => $NEXT_TICK \|\| $TICK,	2462	at => $NEXT_TICK \|\| $TICK,
2004	data => WF_AUTOCANCEL,	2463	data => WF_AUTOCANCEL,
2005	cb => sub {	2464	cb => sub {
2006	unless ($FREEZE) {
2007	cf::server_tick; # one server iteration	2465	cf::server_tick; # one server iteration
2008	$RUNTIME += $TICK;	2466	$RUNTIME += $TICK;
2009	}
2010
2011	$NEXT_TICK += $TICK;	2467	$NEXT_TICK += $TICK;
		2468
		2469	$WAIT_FOR_TICK->broadcast;
		2470	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2012		2471
2013	# if we are delayed by four ticks or more, skip them all	2472	# if we are delayed by four ticks or more, skip them all
2014	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2473	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2015		2474
2016	$TICK_WATCHER->at ($NEXT_TICK);	2475	$TICK_WATCHER->at ($NEXT_TICK);
…		…
2038	or warn "ERROR: unable to write runtime file: $!";	2497	or warn "ERROR: unable to write runtime file: $!";
2039	})->();	2498	})->();
2040	},	2499	},
2041	);	2500	);
2042		2501
		2502	END { cf::emergency_save }
		2503
2043	1	2504	1
2044		2505

Diff Legend

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

Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.112 by root, Mon Jan 1 13:31:47 2007 UTC vs. Revision 1.157 by root, Wed Jan 10 01:16:54 2007 UTC

Diff Legend

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.112 by root, Mon Jan 1 13:31:47 2007 UTC vs.
Revision 1.157 by root, Wed Jan 10 01:16:54 2007 UTC