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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.110 by root, Mon Jan 1 11:21:55 2007 UTC vs.
Revision 1.155 by root, Tue Jan 9 21:32:42 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 ($Coro::main) is
189	always able to handle events or runnable, as crossfire+ is only partly	280	always able to handle events or runnable, as crossfire+ is only partly
…		…
197	=cut	288	=cut
198		289
199	sub sync_job(&) {	290	sub sync_job(&) {
200	my ($job) = @_;	291	my ($job) = @_;
201		292
202	my $busy = 1;
203	my @res;
204
205	my $coro = Coro::async {
206	@res = eval { $job->() };
207	warn $@ if $@;
208	undef $busy;
209	};
210
211	if ($Coro::current == $Coro::main) {	293	if ($Coro::current == $Coro::main) {
		294	# this is the main coro, too bad, we have to block
		295	# till the operation succeeds, freezing the server :/
		296
212	# TODO: use suspend/resume instead	297	# TODO: use suspend/resume instead
213	local $FREEZE = 1;	298	# (but this is cancel-safe)
		299	my $freeze_guard = freeze_mainloop;
		300
		301	my $busy = 1;
		302	my @res;
		303
		304	(async {
		305	@res = eval { $job->() };
		306	warn $@ if $@;
		307	undef $busy;
214	$coro->prio (Coro::PRIO_MAX);	308	})->prio (Coro::PRIO_MAX);
		309
215	while ($busy) {	310	while ($busy) {
216	Coro::cede_notself;	311	Coro::cede or Event::one_event;
217	Event::one_event unless Coro::nready;
218	}	312	}
		313
		314	wantarray ? @res : $res[0]
219	} else {	315	} else {
220	$coro->join;	316	# we are in another coroutine, how wonderful, everything just works
		317
		318	$job->()
221	}	319	}
222
223	wantarray ? @res : $res[0]
224	}	320	}
225		321
226	=item $coro = cf::coro { BLOCK }	322	=item $coro = cf::async_ext { BLOCK }
227		323
228	Creates and returns a new coro. This coro is automcatially being canceled	324	Like async, but this coro is automcatially being canceled when the
229	when the extension calling this is being unloaded.	325	extension calling this is being unloaded.
230		326
231	=cut	327	=cut
232		328
233	sub coro(&) {	329	sub async_ext(&) {
234	my $cb = shift;	330	my $cb = shift;
235		331
236	my $coro; $coro = async {	332	my $coro = &Coro::async ($cb);
237	eval {
238	$cb->();
239	};
240	warn $@ if $@;
241	};
242		333
243	$coro->on_destroy (sub {	334	$coro->on_destroy (sub {
244	delete $EXT_CORO{$coro+0};	335	delete $EXT_CORO{$coro+0};
245	});	336	});
246	$EXT_CORO{$coro+0} = $coro;	337	$EXT_CORO{$coro+0} = $coro;
…		…
252	my $runtime = cf::localdir . "/runtime";	343	my $runtime = cf::localdir . "/runtime";
253		344
254	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644	345	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644
255	or return;	346	or return;
256		347
257	my $value = $cf::RUNTIME;	348	my $value = $cf::RUNTIME + 1 + 10; # 10 is the runtime save interval, for a monotonic clock
258	(aio_write $fh, 0, (length $value), $value, 0) <= 0	349	(aio_write $fh, 0, (length $value), $value, 0) <= 0
259	and return;	350	and return;
260		351
261	aio_fsync $fh	352	aio_fsync $fh
262	and return;	353	and return;
…		…
276		367
277	#############################################################################	368	#############################################################################
278		369
279	package cf::path;	370	package cf::path;
280		371
		372	# used to convert map paths into valid unix filenames by repalcing / by ∕
		373	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
		374
281	sub new {	375	sub new {
282	my ($class, $path, $base) = @_;	376	my ($class, $path, $base) = @_;
283		377
284	$path = $path->as_string if ref $path;	378	$path = $path->as_string if ref $path;
285		379
286	my $self = bless { }, $class;	380	my $self = bless { }, $class;
287		381
		382	# {... are special paths that are not touched
		383	# ?xxx/... are special absolute paths
		384	# ?random/... random maps
		385	# /! non-realised random map exit
		386	# /... normal maps
		387	# ~/... per-player maps without a specific player (DO NOT USE)
		388	# ~user/... per-player map of a specific user
		389
		390	if ($path =~ /^{/) {
		391	# fine as it is
288	if ($path =~ s{^\?random/}{}) {	392	} elsif ($path =~ s{^\?random/}{}) {
289	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;	393	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
290	$self->{random} = cf::from_json $data;	394	$self->{random} = cf::from_json $data;
291	} else {	395	} else {
292	if ($path =~ s{^~([^/]+)?}{}) {	396	if ($path =~ s{^~([^/]+)?}{}) {
293	$self->{user_rel} = 1;	397	$self->{user_rel} = 1;
…		…
338	# }	442	# }
339	}	443	}
340		444
341	# escape the /'s in the path	445	# escape the /'s in the path
342	sub _escaped_path {	446	sub _escaped_path {
343	# ∕ is U+2215
344	(my $path = $_[0]{path}) =~ s/\//∕/g;	447	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
345	$path	448	$path
346	}	449	}
347		450
348	# the original (read-only) location	451	# the original (read-only) location
349	sub load_path {	452	sub load_path {
…		…
798	or return;	901	or return;
799		902
800	unless (aio_stat "$filename.pst") {	903	unless (aio_stat "$filename.pst") {
801	(aio_load "$filename.pst", $av) >= 0	904	(aio_load "$filename.pst", $av) >= 0
802	or return;	905	or return;
803	$av = eval { (Storable::thaw <$av>)->{objs} };	906	$av = eval { (Storable::thaw $av)->{objs} };
804	}	907	}
805		908
		909	warn sprintf "loading %s (%d)\n",
		910	$filename, length $data, scalar @{$av \|\| []};#d#
806	return ($data, $av);	911	return ($data, $av);
807	}	912	}
808		913
809	#############################################################################	914	#############################################################################
810	# command handling &c	915	# command handling &c
…		…
974	};	1079	};
975		1080
976	cf::map->attach (prio => -10000, package => cf::mapsupport::);	1081	cf::map->attach (prio => -10000, package => cf::mapsupport::);
977		1082
978	#############################################################################	1083	#############################################################################
979	# load/save perl data associated with player->ob objects
980
981	sub all_objects(@) {
982	@_, map all_objects ($_->inv), @_
983	}
984
985	# TODO: compatibility cruft, remove when no longer needed
986	cf::player->attach (
987	on_load => sub {
988	my ($pl, $path) = @_;
989
990	for my $o (all_objects $pl->ob) {
991	if (my $value = $o->get_ob_key_value ("_perl_data")) {
992	$o->set_ob_key_value ("_perl_data");
993
994	%$o = %{ Storable::thaw pack "H*", $value };
995	}
996	}
997	},
998	);
999
1000	#############################################################################
1001		1084
1002	=head2 CORE EXTENSIONS	1085	=head2 CORE EXTENSIONS
1003		1086
1004	Functions and methods that extend core crossfire objects.	1087	Functions and methods that extend core crossfire objects.
1005		1088
		1089	=cut
		1090
		1091	package cf::player;
		1092
		1093	use Coro::AIO;
		1094
1006	=head3 cf::player	1095	=head3 cf::player
1007		1096
1008	=over 4	1097	=over 4
1009		1098
1010	=item cf::player::exists $login	1099	=item cf::player::find $login
1011		1100
1012	Returns true when the given account exists.	1101	Returns the given player object, loading it if necessary (might block).
1013		1102
1014	=cut	1103	=cut
1015		1104
1016	sub cf::player::exists($) {	1105	sub playerdir($) {
1017	cf::player::find $_[0]	1106	cf::localdir
1018	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[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
1019	}	1252	}
1020		1253
1021	=item $player->ext_reply ($msgid, $msgtype, %msg)	1254	=item $player->ext_reply ($msgid, $msgtype, %msg)
1022		1255
1023	Sends an ext reply to the player.	1256	Sends an ext reply to the player.
1024		1257
1025	=cut	1258	=cut
1026		1259
1027	sub cf::player::ext_reply($$$%) {	1260	sub ext_reply($$$%) {
1028	my ($self, $id, %msg) = @_;	1261	my ($self, $id, %msg) = @_;
1029		1262
1030	$msg{msgid} = $id;	1263	$msg{msgid} = $id;
1031		1264
1032	$self->send ("ext " . to_json \%msg);	1265	$self->send ("ext " . cf::to_json \%msg);
1033	}	1266	}
		1267
		1268	package cf;
1034		1269
1035	=back	1270	=back
1036		1271
1037		1272
1038	=head3 cf::map	1273	=head3 cf::map
…		…
1044	package cf::map;	1279	package cf::map;
1045		1280
1046	use Fcntl;	1281	use Fcntl;
1047	use Coro::AIO;	1282	use Coro::AIO;
1048		1283
1049	our $MAX_RESET = 7200;	1284	our $MAX_RESET = 3600;
1050	our $DEFAULT_RESET = 3600;	1285	our $DEFAULT_RESET = 3000;
1051	$MAX_RESET = 10;#d#
1052	$DEFAULT_RESET = 10;#d#
1053		1286
1054	sub generate_random_map {	1287	sub generate_random_map {
1055	my ($path, $rmp) = @_;	1288	my ($path, $rmp) = @_;
1056		1289
1057	# mit "rum" bekleckern, nicht	1290	# mit "rum" bekleckern, nicht
…		…
1073	# and all this just because we cannot iterate over	1306	# and all this just because we cannot iterate over
1074	# all maps in C++...	1307	# all maps in C++...
1075	sub change_all_map_light {	1308	sub change_all_map_light {
1076	my ($change) = @_;	1309	my ($change) = @_;
1077		1310
1078	$_->change_map_light ($change) for values %cf::MAP;	1311	$_->change_map_light ($change)
		1312	for grep $_->outdoor, values %cf::MAP;
1079	}	1313	}
1080		1314
1081	sub try_load_header($) {	1315	sub try_load_header($) {
1082	my ($path) = @_;	1316	my ($path) = @_;
1083		1317
…		…
1086	or return;	1320	or return;
1087		1321
1088	my $map = cf::map::new	1322	my $map = cf::map::new
1089	or return;	1323	or return;
1090		1324
		1325	# for better error messages only, will be overwritten
		1326	$map->path ($path);
		1327
1091	$map->load_header ($path)	1328	$map->load_header ($path)
1092	or return;	1329	or return;
1093		1330
1094	$map->{load_path} = $path;	1331	$map->{load_path} = $path;
1095	use Data::Dumper; warn Dumper $map;#d#
1096		1332
1097	$map	1333	$map
1098	}	1334	}
1099		1335
		1336	sub find;
1100	sub find_map {	1337	sub find {
1101	my ($path, $origin) = @_;	1338	my ($path, $origin) = @_;
1102		1339
1103	#warn "find_map<$path,$origin>\n";#d#	1340	#warn "find<$path,$origin>\n";#d#
1104		1341
1105	$path = ref $path ? $path : new cf::path $path, $origin && $origin->path;	1342	$path = new cf::path $path, $origin && $origin->path;
1106	my $key = $path->as_string;	1343	my $key = $path->as_string;
1107		1344
		1345	cf::lock_wait "map_find:$key";
		1346
1108	$cf::MAP{$key} \|\| do {	1347	$cf::MAP{$key} \|\| do {
		1348	my $guard = cf::lock_acquire "map_find:$key";
		1349
1109	# do it the slow way	1350	# do it the slow way
1110	my $map = try_load_header $path->save_path;	1351	my $map = try_load_header $path->save_path;
1111		1352
		1353	Coro::cede;
		1354
1112	if ($map) {	1355	if ($map) {
		1356	$map->last_access ((delete $map->{last_access})
		1357	\|\| $cf::RUNTIME); #d#
1113	# safety	1358	# safety
1114	$map->{instantiate_time} = $cf::RUNTIME	1359	$map->{instantiate_time} = $cf::RUNTIME
1115	if $map->{instantiate_time} > $cf::RUNTIME;	1360	if $map->{instantiate_time} > $cf::RUNTIME;
1116	} else {	1361	} else {
1117	if (my $rmp = $path->random_map_params) {	1362	if (my $rmp = $path->random_map_params) {
…		…
1120	$map = try_load_header $path->load_path;	1365	$map = try_load_header $path->load_path;
1121	}	1366	}
1122		1367
1123	$map or return;	1368	$map or return;
1124		1369
		1370	$map->{load_original} = 1;
1125	$map->{instantiate_time} = $cf::RUNTIME;	1371	$map->{instantiate_time} = $cf::RUNTIME;
		1372	$map->last_access ($cf::RUNTIME);
1126	$map->instantiate;	1373	$map->instantiate;
1127		1374
1128	# per-player maps become, after loading, normal maps	1375	# per-player maps become, after loading, normal maps
1129	$map->per_player (0) if $path->{user_rel};	1376	$map->per_player (0) if $path->{user_rel};
1130	}	1377	}
1131		1378
1132	$map->path ($key);	1379	$map->path ($key);
1133	$map->{path} = $path;	1380	$map->{path} = $path;
1134	$map->last_access ($cf::RUNTIME);	1381	$map->{last_save} = $cf::RUNTIME;
1135		1382
		1383	Coro::cede;
		1384
1136	$map->reset if $map->should_reset;	1385	if ($map->should_reset) {
		1386	$map->reset;
		1387	undef $guard;
		1388	$map = find $path
		1389	or return;
		1390	}
1137		1391
1138	$cf::MAP{$key} = $map	1392	$cf::MAP{$key} = $map
1139	}	1393	}
1140	}	1394	}
1141		1395
1142	sub load {	1396	sub load {
1143	my ($self) = @_;	1397	my ($self) = @_;
1144		1398
		1399	my $path = $self->{path};
		1400	my $guard = cf::lock_acquire "map_load:" . $path->as_string;
		1401
1145	return if $self->in_memory != cf::MAP_SWAPPED;	1402	return if $self->in_memory != cf::MAP_SWAPPED;
1146		1403
1147	$self->in_memory (cf::MAP_LOADING);	1404	$self->in_memory (cf::MAP_LOADING);
1148
1149	my $path = $self->{path};
1150		1405
1151	$self->alloc;	1406	$self->alloc;
1152	$self->load_objects ($self->{load_path}, 1)	1407	$self->load_objects ($self->{load_path}, 1)
1153	or return;	1408	or return;
		1409
		1410	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
		1411	if delete $self->{load_original};
1154		1412
1155	if (my $uniq = $path->uniq_path) {	1413	if (my $uniq = $path->uniq_path) {
1156	utf8::encode $uniq;	1414	utf8::encode $uniq;
1157	if (aio_open $uniq, O_RDONLY, 0) {	1415	if (aio_open $uniq, O_RDONLY, 0) {
1158	$self->clear_unique_items;	1416	$self->clear_unique_items;
1159	$self->load_objects ($uniq, 0);	1417	$self->load_objects ($uniq, 0);
1160	}	1418	}
1161	}	1419	}
		1420
		1421	Coro::cede;
1162		1422
1163	# now do the right thing for maps	1423	# now do the right thing for maps
1164	$self->link_multipart_objects;	1424	$self->link_multipart_objects;
1165		1425
1166	if ($self->{path}->is_style_map) {	1426	if ($self->{path}->is_style_map) {
…		…
1174	$self->difficulty ($self->estimate_difficulty)	1434	$self->difficulty ($self->estimate_difficulty)
1175	unless $self->difficulty;	1435	unless $self->difficulty;
1176	$self->activate;	1436	$self->activate;
1177	}	1437	}
1178		1438
		1439	Coro::cede;
		1440
1179	$self->in_memory (cf::MAP_IN_MEMORY);	1441	$self->in_memory (cf::MAP_IN_MEMORY);
1180	}	1442	}
1181		1443
1182	sub load_map_sync {	1444	sub find_sync {
1183	my ($path, $origin) = @_;	1445	my ($path, $origin) = @_;
1184		1446
1185	#warn "load_map_sync<$path, $origin>\n";#d#	1447	cf::sync_job { cf::map::find $path, $origin }
		1448	}
1186		1449
1187	cf::sync_job {	1450	sub do_load_sync {
1188	my $map = cf::map::find_map $path, $origin	1451	my ($map) = @_;
1189	or return;	1452
1190	$map->load;	1453	cf::sync_job { $map->load };
1191	$map
1192	}
1193	}	1454	}
1194		1455
1195	sub save {	1456	sub save {
1196	my ($self) = @_;	1457	my ($self) = @_;
1197		1458
		1459	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1460
		1461	$self->{last_save} = $cf::RUNTIME;
		1462
		1463	return unless $self->dirty;
		1464
1198	my $save = $self->{path}->save_path; utf8::encode $save;	1465	my $save = $self->{path}->save_path; utf8::encode $save;
1199	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;	1466	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;
1200		1467
1201	$self->{last_save} = $cf::RUNTIME;
1202
1203	return unless $self->dirty;
1204
1205	$self->{load_path} = $save;	1468	$self->{load_path} = $save;
1206		1469
1207	return if $self->{deny_save};	1470	return if $self->{deny_save};
1208		1471
1209	warn "saving map ", $self->path;	1472	local $self->{last_access} = $self->last_access;#d#
		1473
		1474	cf::async {
		1475	$_->contr->save for $self->players;
		1476	};
1210		1477
1211	if ($uniq) {	1478	if ($uniq) {
1212	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1479	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1213	$self->save_objects ($uniq, cf::IO_UNIQUES);	1480	$self->save_objects ($uniq, cf::IO_UNIQUES);
1214	} else {	1481	} else {
…		…
1217	}	1484	}
1218		1485
1219	sub swap_out {	1486	sub swap_out {
1220	my ($self) = @_;	1487	my ($self) = @_;
1221		1488
		1489	# save first because save cedes
		1490	$self->save;
		1491
		1492	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1493
1222	return if $self->players;	1494	return if $self->players;
1223	return if $self->in_memory != cf::MAP_IN_MEMORY;	1495	return if $self->in_memory != cf::MAP_IN_MEMORY;
1224	return if $self->{deny_save};	1496	return if $self->{deny_save};
1225		1497
1226	$self->save;
1227	$self->clear;	1498	$self->clear;
1228	$self->in_memory (cf::MAP_SWAPPED);	1499	$self->in_memory (cf::MAP_SWAPPED);
1229	}	1500	}
1230		1501
		1502	sub reset_at {
		1503	my ($self) = @_;
		1504
		1505	# TODO: safety, remove and allow resettable per-player maps
		1506	return 1e99 if $self->{path}{user_rel};
		1507	return 1e99 if $self->{deny_reset};
		1508
		1509	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		1510	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
		1511
		1512	$time + $to
		1513	}
		1514
1231	sub should_reset {	1515	sub should_reset {
1232	my ($map) = @_;
1233
1234	# TODO: safety, remove and allow resettable per-player maps
1235	return if $map->{path}{user_rel};#d#
1236	return if $map->{deny_reset};
1237	#return unless $map->reset_timeout;
1238
1239	my $time = $map->fixed_resettime ? $map->{instantiate_time} : $map->last_access;
1240
1241	$time + ($map->reset_timeout \|\| $DEFAULT_RESET) < $cf::RUNTIME
1242	}
1243
1244	sub reset {
1245	my ($self) = @_;	1516	my ($self) = @_;
1246		1517
1247	return if $self->players;	1518	$self->reset_at <= $cf::RUNTIME
1248	return if $self->{path}{user_rel};#d#	1519	}
1249		1520
1250	warn "resetting map ", $self->path;#d#	1521	sub unlink_save {
		1522	my ($self) = @_;
1251		1523
1252	utf8::encode (my $save = $self->{path}->save_path);	1524	utf8::encode (my $save = $self->{path}->save_path);
1253	aioreq_pri 3; IO::AIO::aio_unlink $save;	1525	aioreq_pri 3; IO::AIO::aio_unlink $save;
1254	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";	1526	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
		1527	}
		1528
		1529	sub rename {
		1530	my ($self, $new_path) = @_;
		1531
		1532	$self->unlink_save;
		1533
		1534	delete $cf::MAP{$self->path};
		1535	$self->{path} = new cf::path $new_path;
		1536	$self->path ($self->{path}->as_string);
		1537	$cf::MAP{$self->path} = $self;
		1538
		1539	$self->save;
		1540	}
		1541
		1542	sub reset {
		1543	my ($self) = @_;
		1544
		1545	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1546
		1547	return if $self->players;
		1548	return if $self->{path}{user_rel};#d#
		1549
		1550	warn "resetting map ", $self->path;#d#
		1551
		1552	delete $cf::MAP{$self->path};
1255		1553
1256	$_->clear_links_to ($self) for values %cf::MAP;	1554	$_->clear_links_to ($self) for values %cf::MAP;
1257		1555
		1556	$self->unlink_save;
1258	$self->clear;	1557	$self->destroy;
1259	$self->in_memory (cf::MAP_SWAPPED);	1558	}
1260	utf8::encode ($self->{load_path} = $self->{path}->load_path);	1559
		1560	my $nuke_counter = "aaaa";
		1561
		1562	sub nuke {
		1563	my ($self) = @_;
		1564
		1565	$self->{deny_save} = 1;
		1566	$self->reset_timeout (1);
		1567	$self->rename ("{nuke}/" . ($nuke_counter++));
		1568	$self->reset; # polite request, might not happen
1261	}	1569	}
1262		1570
1263	sub customise_for {	1571	sub customise_for {
1264	my ($map, $ob) = @_;	1572	my ($map, $ob) = @_;
1265		1573
1266	if ($map->per_player) {	1574	if ($map->per_player) {
1267	return cf::map::find_map "~" . $ob->name . "/" . $map->{path}{path};	1575	return cf::map::find "~" . $ob->name . "/" . $map->{path}{path};
1268	}	1576	}
1269		1577
1270	$map	1578	$map
1271	}	1579	}
1272		1580
1273	sub emergency_save {
1274	local $cf::FREEZE = 1;
1275
1276	warn "enter emergency map save\n";
1277
1278	cf::sync_job {
1279	warn "begin emergency map save\n";
1280	$_->save for values %cf::MAP;
1281	};
1282
1283	warn "end emergency map save\n";
1284	}
1285
1286	package cf;	1581	package cf;
1287		1582
1288	=back	1583	=back
1289		1584
		1585	=head3 cf::object
		1586
		1587	=cut
		1588
		1589	package cf::object;
		1590
		1591	=over 4
		1592
		1593	=item $ob->inv_recursive
		1594
		1595	Returns the inventory of the object _and_ their inventories, recursively.
		1596
		1597	=cut
		1598
		1599	sub inv_recursive_;
		1600	sub inv_recursive_ {
		1601	map { $_, inv_recursive_ $_->inv } @_
		1602	}
		1603
		1604	sub inv_recursive {
		1605	inv_recursive_ inv $_[0]
		1606	}
		1607
		1608	package cf;
		1609
		1610	=back
1290		1611
1291	=head3 cf::object::player	1612	=head3 cf::object::player
1292		1613
1293	=over 4	1614	=over 4
1294		1615
…		…
1330	(ref $cf::CFG{"may_$access"}	1651	(ref $cf::CFG{"may_$access"}
1331	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}	1652	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}
1332	: $cf::CFG{"may_$access"})	1653	: $cf::CFG{"may_$access"})
1333	}	1654	}
1334		1655
		1656	=item $player_object->enter_link
		1657
		1658	Freezes the player and moves him/her to a special map (C<{link}>).
		1659
		1660	The player should be reaosnably safe there for short amounts of time. You
		1661	I<MUST> call C<leave_link> as soon as possible, though.
		1662
		1663	=item $player_object->leave_link ($map, $x, $y)
		1664
		1665	Moves the player out of the specila link map onto the given map. If the
		1666	map is not valid (or omitted), the player will be moved back to the
		1667	location he/she was before the call to C<enter_link>, or, if that fails,
		1668	to the emergency map position.
		1669
		1670	Might block.
		1671
		1672	=cut
		1673
1335	sub cf::object::player::enter_link {	1674	sub cf::object::player::enter_link {
1336	my ($self) = @_;	1675	my ($self) = @_;
1337		1676
		1677	$self->deactivate_recursive;
		1678
1338	return if $self->map == $LINK_MAP;	1679	return if $self->map == $LINK_MAP;
1339		1680
1340	$self->{_link_pos} = [$self->map->{path}, $self->x, $self->y]	1681	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]
1341	if $self->map;	1682	if $self->map;
1342		1683
1343	$self->enter_map ($LINK_MAP, 20, 20);	1684	$self->enter_map ($LINK_MAP, 20, 20);
1344	$self->deactivate_recursive;
1345	}	1685	}
1346		1686
1347	sub cf::object::player::leave_link {	1687	sub cf::object::player::leave_link {
1348	my ($self, $map, $x, $y) = @_;	1688	my ($self, $map, $x, $y) = @_;
1349		1689
1350	my $link_pos = delete $self->{_link_pos};	1690	my $link_pos = delete $self->{_link_pos};
1351		1691
1352	unless ($map) {	1692	unless ($map) {
1353	$self->message ("The exit is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1354
1355	# restore original map position	1693	# restore original map position
1356	($map, $x, $y) = @{ $link_pos \|\| [] };	1694	($map, $x, $y) = @{ $link_pos \|\| [] };
1357	$map = cf::map::find_map $map;	1695	$map = cf::map::find $map;
1358		1696
1359	unless ($map) {	1697	unless ($map) {
1360	($map, $x, $y) = @$EMERGENCY_POSITION;	1698	($map, $x, $y) = @$EMERGENCY_POSITION;
1361	$map = cf::map::find_map $map	1699	$map = cf::map::find $map
1362	or die "FATAL: cannot load emergency map\n";	1700	or die "FATAL: cannot load emergency map\n";
1363	}	1701	}
1364	}	1702	}
1365		1703
1366	($x, $y) = (-1, -1)	1704	($x, $y) = (-1, -1)
…		…
1370	($x, $y) = ($map->enter_x, $map->enter_y)	1708	($x, $y) = ($map->enter_x, $map->enter_y)
1371	if $x <=0 && $y <= 0;	1709	if $x <=0 && $y <= 0;
1372		1710
1373	$map->load;	1711	$map->load;
1374		1712
		1713	return unless $self->contr->active;
1375	$self->activate_recursive;	1714	$self->activate_recursive;
1376	$self->enter_map ($map, $x, $y);	1715	$self->enter_map ($map, $x, $y);
1377	}	1716	}
1378		1717
		1718	cf::player->attach (
		1719	on_logout => sub {
		1720	my ($pl) = @_;
		1721
		1722	# abort map switching before logout
		1723	if ($pl->ob->{_link_pos}) {
		1724	cf::sync_job {
		1725	$pl->ob->leave_link
		1726	};
		1727	}
		1728	},
		1729	on_login => sub {
		1730	my ($pl) = @_;
		1731
		1732	# try to abort aborted map switching on player login :)
		1733	# should happen only on crashes
		1734	if ($pl->ob->{_link_pos}) {
		1735	$pl->ob->enter_link;
		1736	(async {
		1737	# we need this sleep as the login has a concurrent enter_exit running
		1738	# and this sleep increases chances of the player not ending up in scorn
		1739	$pl->ob->reply (undef,
		1740	"There was an internal problem at your last logout, "
		1741	. "the server will try to bring you to your intended destination in a second.",
		1742	cf::NDI_RED);
		1743	Coro::Timer::sleep 1;
		1744	$pl->ob->leave_link;
		1745	})->prio (2);
		1746	}
		1747	},
		1748	);
		1749
1379	=item $player_object->goto_map ($map, $x, $y)	1750	=item $player_object->goto ($path, $x, $y)
1380		1751
1381	=cut	1752	=cut
1382		1753
1383	sub cf::object::player::goto_map {	1754	sub cf::object::player::goto {
1384	my ($self, $path, $x, $y) = @_;	1755	my ($self, $path, $x, $y) = @_;
1385		1756
		1757	$path = new cf::path $path;
		1758	$path ne "/" or Carp::cluck ("oy");#d#
		1759
1386	$self->enter_link;	1760	$self->enter_link;
1387		1761
1388	(Coro::async {	1762	(async {
1389	$path = new cf::path $path;
1390
1391	my $map = cf::map::find_map $path->as_string;	1763	my $map = cf::map::find $path->as_string;
1392	$map = $map->customise_for ($self) if $map;	1764	$map = $map->customise_for ($self) if $map;
1393		1765
1394	warn "entering ", $map->path, " at ($x, $y)\n"	1766	# warn "entering ", $map->path, " at ($x, $y)\n"
1395	if $map;	1767	# if $map;
		1768
		1769	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1396		1770
1397	$self->leave_link ($map, $x, $y);	1771	$self->leave_link ($map, $x, $y);
1398	})->prio (1);	1772	})->prio (1);
1399	}	1773	}
1400		1774
…		…
1453		1827
1454	return unless $self->type == cf::PLAYER;	1828	return unless $self->type == cf::PLAYER;
1455		1829
1456	$self->enter_link;	1830	$self->enter_link;
1457		1831
1458	(Coro::async {	1832	(async {
		1833	$self->deactivate_recursive; # just to be sure
1459	unless (eval {	1834	unless (eval {
1460
1461	prepare_random_map $exit	1835	prepare_random_map $exit
1462	if $exit->slaying eq "/!";	1836	if $exit->slaying eq "/!";
1463		1837
1464	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;	1838	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;
1465	$self->goto_map ($path, $exit->stats->hp, $exit->stats->sp);	1839	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1466		1840
1467	1;	1841	1;
1468	}) {	1842	}) {
1469	$self->message ("Something went wrong deep within the crossfire server. "	1843	$self->message ("Something went wrong deep within the crossfire server. "
1470	. "I'll try to bring you back to the map you were before. "	1844	. "I'll try to bring you back to the map you were before. "
…		…
1527	on_reply => sub {	1901	on_reply => sub {
1528	my ($ns, $msg) = @_;	1902	my ($ns, $msg) = @_;
1529		1903
1530	# this weird shuffling is so that direct followup queries	1904	# this weird shuffling is so that direct followup queries
1531	# get handled first	1905	# get handled first
1532	my $queue = delete $ns->{query_queue};	1906	my $queue = delete $ns->{query_queue}
		1907	or return; # be conservative, not sure how that can happen, but we saw a crash here
1533		1908
1534	(shift @$queue)->[1]->($msg);	1909	(shift @$queue)->[1]->($msg);
1535		1910
1536	push @{ $ns->{query_queue} }, @$queue;	1911	push @{ $ns->{query_queue} }, @$queue;
1537		1912
…		…
1543	}	1918	}
1544	}	1919	}
1545	},	1920	},
1546	);	1921	);
1547		1922
1548	=item $client->coro (\&cb)	1923	=item $client->async (\&cb)
1549		1924
1550	Create a new coroutine, running the specified callback. The coroutine will	1925	Create a new coroutine, running the specified callback. The coroutine will
1551	be automatically cancelled when the client gets destroyed (e.g. on logout,	1926	be automatically cancelled when the client gets destroyed (e.g. on logout,
1552	or loss of connection).	1927	or loss of connection).
1553		1928
1554	=cut	1929	=cut
1555		1930
1556	sub cf::client::coro {	1931	sub cf::client::async {
1557	my ($self, $cb) = @_;	1932	my ($self, $cb) = @_;
1558		1933
1559	my $coro; $coro = async {	1934	my $coro = &Coro::async ($cb);
1560	eval {
1561	$cb->();
1562	};
1563	warn $@ if $@;
1564	};
1565		1935
1566	$coro->on_destroy (sub {	1936	$coro->on_destroy (sub {
1567	delete $self->{_coro}{$coro+0};	1937	delete $self->{_coro}{$coro+0};
1568	});	1938	});
1569		1939
…		…
1741		2111
1742	{	2112	{
1743	my $path = cf::localdir . "/database.pst";	2113	my $path = cf::localdir . "/database.pst";
1744		2114
1745	sub db_load() {	2115	sub db_load() {
1746	warn "loading database $path\n";#d# remove later
1747	$DB = stat $path ? Storable::retrieve $path : { };	2116	$DB = stat $path ? Storable::retrieve $path : { };
1748	}	2117	}
1749		2118
1750	my $pid;	2119	my $pid;
1751		2120
1752	sub db_save() {	2121	sub db_save() {
1753	warn "saving database $path\n";#d# remove later
1754	waitpid $pid, 0 if $pid;	2122	waitpid $pid, 0 if $pid;
1755	if (0 == ($pid = fork)) {	2123	if (0 == ($pid = fork)) {
1756	$DB->{_meta}{version} = 1;	2124	$DB->{_meta}{version} = 1;
1757	Storable::nstore $DB, "$path~";	2125	Storable::nstore $DB, "$path~";
1758	rename "$path~", $path;	2126	rename "$path~", $path;
…		…
1806	open my $fh, "<:utf8", cf::confdir . "/config"	2174	open my $fh, "<:utf8", cf::confdir . "/config"
1807	or return;	2175	or return;
1808		2176
1809	local $/;	2177	local $/;
1810	*CFG = YAML::Syck::Load <$fh>;	2178	*CFG = YAML::Syck::Load <$fh>;
		2179
		2180	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
		2181
		2182	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
		2183	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
		2184
		2185	if (exists $CFG{mlockall}) {
		2186	eval {
		2187	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
		2188	and die "WARNING: m(un)lockall failed: $!\n";
		2189	};
		2190	warn $@ if $@;
		2191	}
1811	}	2192	}
1812		2193
1813	sub main {	2194	sub main {
1814	# we must not ever block the main coroutine	2195	# we must not ever block the main coroutine
1815	local $Coro::idle = sub {	2196	local $Coro::idle = sub {
1816	Carp::cluck "FATAL: Coro::idle was called, major BUG\n";#d#	2197	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
1817	(Coro::unblock_sub {
1818	Event::one_event;	2198	async { Event::one_event };
1819	})->();
1820	};	2199	};
1821		2200
1822	cfg_load;	2201	cfg_load;
1823	db_load;	2202	db_load;
1824	load_extensions;	2203	load_extensions;
1825	Event::loop;	2204	Event::loop;
1826	}	2205	}
1827		2206
1828	#############################################################################	2207	#############################################################################
1829	# initialisation	2208	# initialisation and cleanup
1830		2209
		2210	# install some emergency cleanup handlers
		2211	BEGIN {
		2212	for my $signal (qw(INT HUP TERM)) {
		2213	Event->signal (
		2214	data => WF_AUTOCANCEL,
		2215	signal => $signal,
		2216	cb => sub {
		2217	cf::cleanup "SIG$signal";
		2218	},
		2219	);
		2220	}
		2221	}
		2222
		2223	sub emergency_save {
		2224	my $freeze_guard = cf::freeze_mainloop;
		2225
		2226	warn "enter emergency perl save\n";
		2227
		2228	cf::sync_job {
		2229	# use a peculiar iteration method to avoid tripping on perl
		2230	# refcount bugs in for. also avoids problems with players
		2231	# and maps saved/Destroyed asynchronously.
		2232	warn "begin emergency player save\n";
		2233	for my $login (keys %cf::PLAYER) {
		2234	my $pl = $cf::PLAYER{$login} or next;
		2235	$pl->valid or next;
		2236	$pl->save;
		2237	}
		2238	warn "end emergency player save\n";
		2239
		2240	warn "begin emergency map save\n";
		2241	for my $path (keys %cf::MAP) {
		2242	my $map = $cf::MAP{$path} or next;
		2243	$map->valid or next;
		2244	$map->save;
		2245	}
		2246	warn "end emergency map save\n";
		2247	};
		2248
		2249	warn "leave emergency perl save\n";
		2250	}
		2251
1831	sub perl_reload() {	2252	sub reload() {
1832	# can/must only be called in main	2253	# can/must only be called in main
1833	if ($Coro::current != $Coro::main) {	2254	if ($Coro::current != $Coro::main) {
1834	warn "can only reload from main coroutine\n";	2255	warn "can only reload from main coroutine\n";
1835	return;	2256	return;
1836	}	2257	}
1837		2258
1838	warn "reloading...";	2259	warn "reloading...";
1839		2260
1840	local $FREEZE = 1;	2261	my $guard = freeze_mainloop;
1841	cf::emergency_save;	2262	cf::emergency_save;
1842		2263
1843	eval {	2264	eval {
1844	# if anything goes wrong in here, we should simply crash as we already saved	2265	# if anything goes wrong in here, we should simply crash as we already saved
1845		2266
…		…
1907	cf::load_extensions;	2328	cf::load_extensions;
1908		2329
1909	# reattach attachments to objects	2330	# reattach attachments to objects
1910	warn "reattach";	2331	warn "reattach";
1911	_global_reattach;	2332	_global_reattach;
		2333	reattach $_ for values %MAP;
1912	};	2334	};
1913		2335
1914	if ($@) {	2336	if ($@) {
1915	warn $@;	2337	warn $@;
1916	warn "error while reloading, exiting.";	2338	warn "error while reloading, exiting.";
…		…
1932	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";	2354	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
1933	$LINK_MAP->in_memory (MAP_IN_MEMORY);	2355	$LINK_MAP->in_memory (MAP_IN_MEMORY);
1934		2356
1935	# dirty hack because... archetypes are not yet loaded	2357	# dirty hack because... archetypes are not yet loaded
1936	Event->timer (	2358	Event->timer (
1937	after => 2,	2359	after => 10,
1938	cb => sub {	2360	cb => sub {
1939	$_[0]->w->cancel;	2361	$_[0]->w->cancel;
1940		2362
1941	# provide some exits "home"	2363	# provide some exits "home"
1942	my $exit = cf::object::new "exit";	2364	my $exit = cf::object::new "exit";
…		…
1963	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;	2385	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
1964	}	2386	}
1965		2387
1966	register "<global>", __PACKAGE__;	2388	register "<global>", __PACKAGE__;
1967		2389
1968	register_command "perl-reload" => sub {	2390	register_command "reload" => sub {
1969	my ($who, $arg) = @_;	2391	my ($who, $arg) = @_;
1970		2392
1971	if ($who->flag (FLAG_WIZ)) {	2393	if ($who->flag (FLAG_WIZ)) {
1972	$who->message ("start of reload.");	2394	$who->message ("start of reload.");
1973	perl_reload;	2395	reload;
1974	$who->message ("end of reload.");	2396	$who->message ("end of reload.");
1975	}	2397	}
1976	};	2398	};
1977		2399
1978	unshift @INC, $LIBDIR;	2400	unshift @INC, $LIBDIR;
…		…
1981	reentrant => 0,	2403	reentrant => 0,
1982	prio => 0,	2404	prio => 0,
1983	at => $NEXT_TICK \|\| $TICK,	2405	at => $NEXT_TICK \|\| $TICK,
1984	data => WF_AUTOCANCEL,	2406	data => WF_AUTOCANCEL,
1985	cb => sub {	2407	cb => sub {
1986	unless ($FREEZE) {
1987	cf::server_tick; # one server iteration	2408	cf::server_tick; # one server iteration
1988	$RUNTIME += $TICK;	2409	$RUNTIME += $TICK;
1989	}
1990
1991	$NEXT_TICK += $TICK;	2410	$NEXT_TICK += $TICK;
		2411
		2412	$WAIT_FOR_TICK->broadcast;
		2413	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
1992		2414
1993	# if we are delayed by four ticks or more, skip them all	2415	# if we are delayed by four ticks or more, skip them all
1994	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2416	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
1995		2417
1996	$TICK_WATCHER->at ($NEXT_TICK);	2418	$TICK_WATCHER->at ($NEXT_TICK);
…		…
2018	or warn "ERROR: unable to write runtime file: $!";	2440	or warn "ERROR: unable to write runtime file: $!";
2019	})->();	2441	})->();
2020	},	2442	},
2021	);	2443	);
2022		2444
		2445	END { cf::emergency_save }
		2446
2023	1	2447	1
2024		2448

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.110 by root, Mon Jan 1 11:21:55 2007 UTC vs. Revision 1.155 by root, Tue Jan 9 21:32:42 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.110 by root, Mon Jan 1 11:21:55 2007 UTC vs.
Revision 1.155 by root, Tue Jan 9 21:32:42 2007 UTC