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/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.169 by root, Sun Jan 14 01:09:46 2007 UTC vs.
Revision 1.246 by root, Tue Apr 17 10:38:28 2007 UTC

…		…
4	use strict;	4	use strict;
5		5
6	use Symbol;	6	use Symbol;
7	use List::Util;	7	use List::Util;
8	use Storable;	8	use Storable;
		9	use Event;
9	use Opcode;	10	use Opcode;
10	use Safe;	11	use Safe;
11	use Safe::Hole;	12	use Safe::Hole;
12		13
13	use Coro 3.3 ();	14	use Coro 3.61 ();
		15	use Coro::State;
14	use Coro::Event;	16	use Coro::Event;
15	use Coro::Timer;	17	use Coro::Timer;
16	use Coro::Signal;	18	use Coro::Signal;
17	use Coro::Semaphore;	19	use Coro::Semaphore;
18	use Coro::AIO;	20	use Coro::AIO;
		21	use Coro::Storable;
19		22
		23	use BDB ();
20	use Data::Dumper;	24	use Data::Dumper;
21	use Digest::MD5;	25	use Digest::MD5;
22	use Fcntl;	26	use Fcntl;
		27	use YAML::Syck ();
23	use IO::AIO 2.32 ();	28	use IO::AIO 2.32 ();
24	use YAML::Syck ();
25	use Time::HiRes;	29	use Time::HiRes;
		30	use Compress::LZF;
26		31
		32	# configure various modules to our taste
		33	#
		34	$Storable::canonical = 1; # reduce rsync transfers
		35	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		36	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
		37
27	use Event; $Event::Eval = 1; # no idea why this is required, but it is	38	$Event::Eval = 1; # no idea why this is required, but it is
28
29	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
30		39
31	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	40	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
32	$YAML::Syck::ImplicitUnicode = 1;	41	$YAML::Syck::ImplicitUnicode = 1;
33		42
34	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	43	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		44
		45	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
35		46
36	our %COMMAND = ();	47	our %COMMAND = ();
37	our %COMMAND_TIME = ();	48	our %COMMAND_TIME = ();
38		49
39	our @EXTS = (); # list of extension package names	50	our @EXTS = (); # list of extension package names
40	our %EXTCMD = ();	51	our %EXTCMD = ();
41	our %EXT_CORO = (); # coroutines bound to extensions	52	our %EXT_CORO = (); # coroutines bound to extensions
42	our %EXT_MAP = (); # pluggable maps	53	our %EXT_MAP = (); # pluggable maps
43		54
		55	our $RELOAD; # number of reloads so far
44	our @EVENT;	56	our @EVENT;
45	our $LIBDIR = datadir . "/ext";	57	our $LIBDIR = datadir . "/ext";
46		58
47	our $TICK = MAX_TIME * 1e-6;	59	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
48	our $TICK_WATCHER;	60	our $TICK_WATCHER;
49	our $AIO_POLL_WATCHER;	61	our $AIO_POLL_WATCHER;
50	our $WRITE_RUNTIME_WATCHER;	62	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
51	our $NEXT_TICK;	63	our $NEXT_TICK;
52	our $NOW;	64	our $NOW;
		65	our $USE_FSYNC = 1; # use fsync to write maps - default off
		66
		67	our $BDB_POLL_WATCHER;
		68	our $DB_ENV;
53		69
54	our %CFG;	70	our %CFG;
55		71
56	our $UPTIME; $UPTIME ||= time;	72	our $UPTIME; $UPTIME ||= time;
57	our $RUNTIME;	73	our $RUNTIME;
58		74
59	our %PLAYER; # all users	75	our %PLAYER; # all users
60	our %MAP; # all maps	76	our %MAP; # all maps
61	our $LINK_MAP; # the special {link} map, which is always available	77	our $LINK_MAP; # the special {link} map, which is always available
62	our $RANDOM_MAPS = cf::localdir . "/random";	78	our $RANDOM_MAPS = cf::localdir . "/random";
63		79	our $BDB_ENV_DIR = cf::localdir . "/db";
64	our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal;
65	our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal;
66		80
67	# used to convert map paths into valid unix filenames by replacing / by ∕	81	# used to convert map paths into valid unix filenames by replacing / by ∕
68	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	82	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
69		83
70	binmode STDOUT;	84	binmode STDOUT;
…		…
80	mkdir cf::localdir;	94	mkdir cf::localdir;
81	mkdir cf::localdir . "/" . cf::playerdir;	95	mkdir cf::localdir . "/" . cf::playerdir;
82	mkdir cf::localdir . "/" . cf::tmpdir;	96	mkdir cf::localdir . "/" . cf::tmpdir;
83	mkdir cf::localdir . "/" . cf::uniquedir;	97	mkdir cf::localdir . "/" . cf::uniquedir;
84	mkdir $RANDOM_MAPS;	98	mkdir $RANDOM_MAPS;
		99	mkdir $BDB_ENV_DIR;
85		100
86	our $EMERGENCY_POSITION;	101	our $EMERGENCY_POSITION;
		102
		103	sub cf::map::normalise;
87		104
88	#############################################################################	105	#############################################################################
89		106
90	=head2 GLOBAL VARIABLES	107	=head2 GLOBAL VARIABLES
91		108
…		…
116	=item %cf::CFG	133	=item %cf::CFG
117		134
118	Configuration for the server, loaded from C</etc/crossfire/config>, or	135	Configuration for the server, loaded from C</etc/crossfire/config>, or
119	from wherever your confdir points to.	136	from wherever your confdir points to.
120		137
121	=item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE	138	=item cf::wait_for_tick, cf::wait_for_tick_begin
122		139
123	These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK)	140	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
124	or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick	141	returns directly I<after> the tick processing (and consequently, can only wake one process
125	processing has been done. Call C<< ->wait >> on them to maximise the	142	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
126	window of cpu time available, or simply to synchronise to the server tick.
127		143
128	=back	144	=back
129		145
130	=cut	146	=cut
131		147
…		…
190	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	206	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
191	$d	207	$d
192	} || "[unable to dump $_[0]: '$@']";	208	} || "[unable to dump $_[0]: '$@']";
193	}	209	}
194		210
195	use JSON::Syck (); # TODO# replace by JSON::PC once working	211	use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working
196		212
197	=item $ref = cf::from_json $json	213	=item $ref = cf::from_json $json
198		214
199	Converts a JSON string into the corresponding perl data structure.	215	Converts a JSON string into the corresponding perl data structure.
200		216
201	=cut
202
203	sub from_json($) {
204	$JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs
205	JSON::Syck::Load $_[0]
206	}
207
208	=item $json = cf::to_json $ref	217	=item $json = cf::to_json $ref
209		218
210	Converts a perl data structure into its JSON representation.	219	Converts a perl data structure into its JSON representation.
211
212	=cut
213
214	sub to_json($) {
215	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
216	JSON::Syck::Dump $_[0]
217	}
218		220
219	=item cf::lock_wait $string	221	=item cf::lock_wait $string
220		222
221	Wait until the given lock is available. See cf::lock_acquire.	223	Wait until the given lock is available. See cf::lock_acquire.
222		224
…		…
261	sub freeze_mainloop {	263	sub freeze_mainloop {
262	return unless $TICK_WATCHER->is_active;	264	return unless $TICK_WATCHER->is_active;
263		265
264	my $guard = Coro::guard {	266	my $guard = Coro::guard {
265	$TICK_WATCHER->start;	267	$TICK_WATCHER->start;
266	$WRITE_RUNTIME_WATCHER->start;
267	};	268	};
268	$WRITE_RUNTIME_WATCHER->stop;
269	$TICK_WATCHER->stop;	269	$TICK_WATCHER->stop;
270	$guard	270	$guard
271	}	271	}
272		272
273	=item cf::async { BLOCK }	273	=item cf::async { BLOCK }
…		…
344		344
345	$coro	345	$coro
346	}	346	}
347		347
348	sub write_runtime {	348	sub write_runtime {
		349	my $guard = cf::lock_acquire "write_runtime";
		350
349	my $runtime = cf::localdir . "/runtime";	351	my $runtime = cf::localdir . "/runtime";
350		352
351	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	353	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644
352	or return;	354	or return;
353		355
		356	my $value = $cf::RUNTIME + 90 + 10;
354	my $value = $cf::RUNTIME + 1 + 10; # 10 is the runtime save interval, for a monotonic clock	357	# 10 is the runtime save interval, for a monotonic clock
		358	# 60 allows for the watchdog to kill the server.
		359
355	(aio_write $fh, 0, (length $value), $value, 0) <= 0	360	(aio_write $fh, 0, (length $value), $value, 0) <= 0
356	and return;	361	and return;
357		362
		363	# always fsync - this file is important
358	aio_fsync $fh	364	aio_fsync $fh
359	and return;	365	and return;
360		366
361	close $fh	367	close $fh
362	or return;	368	or return;
363		369
364	aio_rename "$runtime~", $runtime	370	aio_rename "$runtime~", $runtime
365	and return;	371	and return;
366		372
367	1	373	1
		374	}
		375
		376	=item cf::datalog type => key => value, ...
		377
		378	Log a datalog packet of the given type with the given key-value pairs.
		379
		380	=cut
		381
		382	sub datalog($@) {
		383	my ($type, %kv) = @_;
		384	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
368	}	385	}
369		386
370	=back	387	=back
371		388
372	=cut	389	=cut
…		…
503	our @CB_TYPE = (); # registry for type (cf-object class) based events	520	our @CB_TYPE = (); # registry for type (cf-object class) based events
504	our @CB_MAP = ();	521	our @CB_MAP = ();
505		522
506	my %attachment;	523	my %attachment;
507		524
		525	sub cf::attachable::thawer_merge {
		526	# simply override everything except _meta
		527	local $_[0]{_meta};
		528	%{$_[0]} = %{$_[1]};
		529	}
		530
508	sub _attach_cb($$$$) {	531	sub _attach_cb($$$$) {
509	my ($registry, $event, $prio, $cb) = @_;	532	my ($registry, $event, $prio, $cb) = @_;
510		533
511	use sort 'stable';	534	use sort 'stable';
512		535
…		…
741	$filename, length $$rdata, scalar @$objs;	764	$filename, length $$rdata, scalar @$objs;
742		765
743	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	766	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
744	chmod SAVE_MODE, $fh;	767	chmod SAVE_MODE, $fh;
745	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	768	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
746	aio_fsync $fh;	769	aio_fsync $fh if $cf::USE_FSYNC;
747	close $fh;	770	close $fh;
748		771
749	if (@$objs) {	772	if (@$objs) {
750	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	773	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
751	chmod SAVE_MODE, $fh;	774	chmod SAVE_MODE, $fh;
752	my $data = Storable::nfreeze { version => 1, objs => $objs };	775	my $data = Storable::nfreeze { version => 1, objs => $objs };
753	aio_write $fh, 0, (length $data), $data, 0;	776	aio_write $fh, 0, (length $data), $data, 0;
754	aio_fsync $fh;	777	aio_fsync $fh if $cf::USE_FSYNC;
755	close $fh;	778	close $fh;
756	aio_rename "$filename.pst~", "$filename.pst";	779	aio_rename "$filename.pst~", "$filename.pst";
757	}	780	}
758	} else {	781	} else {
759	aio_unlink "$filename.pst";	782	aio_unlink "$filename.pst";
…		…
938	}	961	}
939		962
940	sub path($) {	963	sub path($) {
941	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];	964	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
942		965
943	(playerdir $login) . "/$login.pl"	966	(playerdir $login) . "/playerdata"
944	}	967	}
945		968
946	sub find_active($) {	969	sub find_active($) {
947	$cf::PLAYER{$_[0]}	970	$cf::PLAYER{$_[0]}
948	and $cf::PLAYER{$_[0]}->active	971	and $cf::PLAYER{$_[0]}->active
…		…
951		974
952	sub exists($) {	975	sub exists($) {
953	my ($login) = @_;	976	my ($login) = @_;
954		977
955	$cf::PLAYER{$login}	978	$cf::PLAYER{$login}
956	or cf::sync_job { !aio_stat $login }	979	or cf::sync_job { !aio_stat path $login }
957	}	980	}
958		981
959	sub find($) {	982	sub find($) {
960	return $cf::PLAYER{$_[0]} || do {	983	return $cf::PLAYER{$_[0]} || do {
961	my $login = $_[0];	984	my $login = $_[0];
962		985
963	my $guard = cf::lock_acquire "user_find:$login";	986	my $guard = cf::lock_acquire "user_find:$login";
964		987
965	$cf::PLAYER{$_[0]} || do {	988	$cf::PLAYER{$_[0]} || do {
		989	# rename old playerfiles to new ones
		990	#TODO: remove when no longer required
		991	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
		992	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
		993	aio_unlink +(playerdir $login) . "/$login.pl.pst";
		994	aio_unlink +(playerdir $login) . "/$login.pl";
		995
966	my $pl = load_pl path $login	996	my $pl = load_pl path $login
967	or return;	997	or return;
968	$cf::PLAYER{$login} = $pl	998	$cf::PLAYER{$login} = $pl
969	}	999	}
970	}	1000	}
…		…
1007		1037
1008	=cut	1038	=cut
1009		1039
1010	sub quit_character {	1040	sub quit_character {
1011	my ($pl) = @_;	1041	my ($pl) = @_;
		1042
		1043	my $name = $pl->ob->name;
1012		1044
1013	$pl->{deny_save} = 1;	1045	$pl->{deny_save} = 1;
1014	$pl->password ("*"); # this should lock out the player until we nuked the dir	1046	$pl->password ("*"); # this should lock out the player until we nuked the dir
1015		1047
1016	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1048	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
…		…
1021	my $path = playerdir $pl;	1053	my $path = playerdir $pl;
1022	my $temp = "$path~$cf::RUNTIME~deleting~";	1054	my $temp = "$path~$cf::RUNTIME~deleting~";
1023	aio_rename $path, $temp;	1055	aio_rename $path, $temp;
1024	delete $cf::PLAYER{$pl->ob->name};	1056	delete $cf::PLAYER{$pl->ob->name};
1025	$pl->destroy;	1057	$pl->destroy;
		1058
		1059	my $prefix = qr<^~\Q$name\E/>;
		1060
		1061	# nuke player maps
		1062	$cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP;
		1063
1026	IO::AIO::aio_rmtree $temp;	1064	IO::AIO::aio_rmtree $temp;
		1065	}
		1066
		1067	=item $pl->kick
		1068
		1069	Kicks a player out of the game. This destroys the connection.
		1070
		1071	=cut
		1072
		1073	sub kick {
		1074	my ($pl, $kicker) = @_;
		1075
		1076	$pl->invoke (cf::EVENT_PLAYER_KICK, $kicker);
		1077	$pl->killer ("kicked");
		1078	$pl->ns->destroy;
1027	}	1079	}
1028		1080
1029	=item cf::player::list_logins	1081	=item cf::player::list_logins
1030		1082
1031	Returns am arrayref of all valid playernames in the system, can take a	1083	Returns am arrayref of all valid playernames in the system, can take a
…		…
1059	=cut	1111	=cut
1060		1112
1061	sub maps($) {	1113	sub maps($) {
1062	my ($pl) = @_;	1114	my ($pl) = @_;
1063		1115
		1116	$pl = ref $pl ? $pl->ob->name : $pl;
		1117
1064	my $files = aio_readdir playerdir $pl	1118	my $files = aio_readdir playerdir $pl
1065	or return;	1119	or return;
1066		1120
1067	my @paths;	1121	my @paths;
1068		1122
1069	for (@$files) {	1123	for (@$files) {
1070	utf8::decode $_;	1124	utf8::decode $_;
1071	next if /\.(?:pl|pst)$/;	1125	next if /\.(?:pl|pst)$/;
1072	next unless /^$PATH_SEP/o;	1126	next unless /^$PATH_SEP/o;
1073		1127
1074	s/\.map$//;	1128	push @paths, cf::map::normalise "~$pl/$_";
1075	push @paths, "~" . $pl->ob->name . "/" . $_;
1076	}	1129	}
1077		1130
1078	\@paths	1131	\@paths
1079	}	1132	}
1080		1133
1081	=item $player->ext_reply ($msgid, $msgtype, %msg)	1134	=item $player->ext_reply ($msgid, %msg)
1082		1135
1083	Sends an ext reply to the player.	1136	Sends an ext reply to the player.
1084		1137
1085	=cut	1138	=cut
1086		1139
1087	sub ext_reply($$$%) {	1140	sub ext_reply($$%) {
1088	my ($self, $id, %msg) = @_;	1141	my ($self, $id, %msg) = @_;
1089		1142
1090	$msg{msgid} = $id;	1143	$msg{msgid} = $id;
1091		1144
1092	$self->send ("ext " . cf::to_json \%msg);	1145	$self->send ("ext " . cf::to_json \%msg);
1093	}	1146	}
1094		1147
1095	package cf;	1148	=item $player->ext_event ($type, %msg)
		1149
		1150	Sends an ext event to the client.
		1151
		1152	=cut
		1153
		1154	sub ext_event($$%) {
		1155	my ($self, $type, %msg) = @_;
		1156
		1157	$self->ns->ext_event ($type, %msg);
		1158	}
		1159
		1160	=head3 cf::region
		1161
		1162	=over 4
		1163
		1164	=cut
		1165
		1166	package cf::region;
		1167
		1168	=item cf::region::find_by_path $path
		1169
		1170	Tries to decuce the probable region for a map knowing only its path.
		1171
		1172	=cut
		1173
		1174	sub find_by_path($) {
		1175	my ($path) = @_;
		1176
		1177	my ($match, $specificity);
		1178
		1179	for my $region (list) {
		1180	if ($region->match && $path =~ $region->match) {
		1181	($match, $specificity) = ($region, $region->specificity)
		1182	if $region->specificity > $specificity;
		1183	}
		1184	}
		1185
		1186	$match
		1187	}
1096		1188
1097	=back	1189	=back
1098
1099		1190
1100	=head3 cf::map	1191	=head3 cf::map
1101		1192
1102	=over 4	1193	=over 4
1103		1194
…		…
1107		1198
1108	use Fcntl;	1199	use Fcntl;
1109	use Coro::AIO;	1200	use Coro::AIO;
1110		1201
1111	use overload	1202	use overload
1112	'""' => \&as_string;	1203	'""' => \&as_string,
		1204	fallback => 1;
1113		1205
1114	our $MAX_RESET = 3600;	1206	our $MAX_RESET = 3600;
1115	our $DEFAULT_RESET = 3000;	1207	our $DEFAULT_RESET = 3000;
1116		1208
1117	sub generate_random_map {	1209	sub generate_random_map {
1118	my ($self, $rmp) = @_;	1210	my ($self, $rmp) = @_;
1119
1120	# mit "rum" bekleckern, nicht	1211	# mit "rum" bekleckern, nicht
1121	$self->_create_random_map (	1212	$self->_create_random_map (
1122	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1213	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1123	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1214	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1124	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1215	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1131	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1222	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1132	(cf::region::find $rmp->{region}), $rmp->{custom}	1223	(cf::region::find $rmp->{region}), $rmp->{custom}
1133	)	1224	)
1134	}	1225	}
1135		1226
		1227	=item cf::map->register ($regex, $prio)
		1228
		1229	Register a handler for the map path matching the given regex at the
		1230	givne priority (higher is better, built-in handlers have priority 0, the
		1231	default).
		1232
		1233	=cut
		1234
1136	sub register {	1235	sub register {
1137	my (undef, $regex) = @_;	1236	my (undef, $regex, $prio) = @_;
1138	my $pkg = caller;	1237	my $pkg = caller;
1139		1238
1140	no strict;	1239	no strict;
1141	push @{"$pkg\::ISA"}, __PACKAGE__;	1240	push @{"$pkg\::ISA"}, __PACKAGE__;
1142		1241
1143	$EXT_MAP{$pkg} = qr<$regex>;	1242	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1144	}	1243	}
1145		1244
1146	# also paths starting with '/'	1245	# also paths starting with '/'
1147	$EXT_MAP{"cf::map"} = qr{^(?=/)};	1246	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];
		1247
		1248	sub thawer_merge {
		1249	my ($self, $merge) = @_;
		1250
		1251	# we have to keep some variables in memory intact
		1252	local $self->{path};
		1253	local $self->{load_path};
		1254	local $self->{deny_save};
		1255	local $self->{deny_reset};
		1256
		1257	$self->SUPER::thawer_merge ($merge);
		1258	}
1148		1259
1149	sub normalise {	1260	sub normalise {
1150	my ($path, $base) = @_;	1261	my ($path, $base) = @_;
		1262
		1263	$path = "$path"; # make sure its a string
		1264
		1265	$path =~ s/\.map$//;
1151		1266
1152	# map plan:	1267	# map plan:
1153	#	1268	#
1154	# /! non-realised random map exit (special hack!)	1269	# /! non-realised random map exit (special hack!)
1155	# {... are special paths that are not being touched	1270	# {... are special paths that are not being touched
…		…
1183		1298
1184	return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object	1299	return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object
1185		1300
1186	$path = normalise $path, $base;	1301	$path = normalise $path, $base;
1187		1302
1188	for my $pkg (keys %EXT_MAP) {	1303	for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) {
1189	if ($path =~ $EXT_MAP{$pkg}) {	1304	if ($path =~ $EXT_MAP{$pkg}[1]) {
1190	my $self = bless cf::map::new, $pkg;	1305	my $self = bless cf::map::new, $pkg;
1191	$self->{path} = $path; $self->path ($path);	1306	$self->{path} = $path; $self->path ($path);
1192	$self->init; # pass $1 etc.	1307	$self->init; # pass $1 etc.
1193	return $self;	1308	return $self;
1194	}	1309	}
1195	}	1310	}
1196		1311
1197	Carp::carp "unable to resolve path '$path'.";	1312	Carp::carp "unable to resolve path '$path' (base '$base').";
1198	()	1313	()
1199	}	1314	}
1200		1315
1201	sub init {	1316	sub init {
1202	my ($self) = @_;	1317	my ($self) = @_;
…		…
1217		1332
1218	# the original (read-only) location	1333	# the original (read-only) location
1219	sub load_path {	1334	sub load_path {
1220	my ($self) = @_;	1335	my ($self) = @_;
1221		1336
1222	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}	1337	sprintf "%s/%s/%s.map", cf::datadir, cf::mapdir, $self->{path}
1223	}	1338	}
1224		1339
1225	# the temporary/swap location	1340	# the temporary/swap location
1226	sub save_path {	1341	sub save_path {
1227	my ($self) = @_;	1342	my ($self) = @_;
1228		1343
1229	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1344	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
1230	sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path	1345	sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $path
1231	}	1346	}
1232		1347
1233	# the unique path, undef == no special unique path	1348	# the unique path, undef == no special unique path
1234	sub uniq_path {	1349	sub uniq_path {
1235	my ($self) = @_;	1350	my ($self) = @_;
…		…
1249		1364
1250	sub unlink_save {	1365	sub unlink_save {
1251	my ($self) = @_;	1366	my ($self) = @_;
1252		1367
1253	utf8::encode (my $save = $self->save_path);	1368	utf8::encode (my $save = $self->save_path);
1254	IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink $save;	1369	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
1255	IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink "$save.pst";	1370	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";
1256	}	1371	}
1257		1372
1258	sub load_header_from($) {	1373	sub load_header_from($) {
1259	my ($self, $path) = @_;	1374	my ($self, $path) = @_;
1260		1375
1261	utf8::encode $path;	1376	utf8::encode $path;
1262	aio_open $path, O_RDONLY, 0	1377	#aio_open $path, O_RDONLY, 0
1263	or return;	1378	# or return;
1264		1379
1265	$self->_load_header ($path)	1380	$self->_load_header ($path)
1266	or return;	1381	or return;
1267		1382
1268	$self->{load_path} = $path;	1383	$self->{load_path} = $path;
1269		1384
1270	1	1385	1
1271	}	1386	}
1272		1387
1273	sub load_orig {	1388	sub load_header_orig {
1274	my ($self) = @_;	1389	my ($self) = @_;
1275		1390
1276	$self->load_header_from ($self->load_path)	1391	$self->load_header_from ($self->load_path)
1277	}	1392	}
1278		1393
1279	sub load_temp {	1394	sub load_header_temp {
1280	my ($self) = @_;	1395	my ($self) = @_;
1281		1396
1282	$self->load_header_from ($self->save_path)	1397	$self->load_header_from ($self->save_path)
		1398	}
		1399
		1400	sub prepare_temp {
		1401	my ($self) = @_;
		1402
		1403	$self->last_access ((delete $self->{last_access})
		1404	|| $cf::RUNTIME); #d#
		1405	# safety
		1406	$self->{instantiate_time} = $cf::RUNTIME
		1407	if $self->{instantiate_time} > $cf::RUNTIME;
		1408	}
		1409
		1410	sub prepare_orig {
		1411	my ($self) = @_;
		1412
		1413	$self->{load_original} = 1;
		1414	$self->{instantiate_time} = $cf::RUNTIME;
		1415	$self->last_access ($cf::RUNTIME);
		1416	$self->instantiate;
1283	}	1417	}
1284		1418
1285	sub load_header {	1419	sub load_header {
1286	my ($self) = @_;	1420	my ($self) = @_;
1287		1421
1288	if ($self->load_temp) {	1422	if ($self->load_header_temp) {
1289	$self->last_access ((delete $self->{last_access})	1423	$self->prepare_temp;
1290	|| $cf::RUNTIME); #d#
1291	# safety
1292	$self->{instantiate_time} = $cf::RUNTIME
1293	if $self->{instantiate_time} > $cf::RUNTIME;
1294	} else {	1424	} else {
1295	$self->load_orig	1425	$self->load_header_orig
1296	or return;	1426	or return;
1297		1427	$self->prepare_orig;
1298	$self->{load_original} = 1;
1299	$self->{instantiate_time} = $cf::RUNTIME;
1300	$self->last_access ($cf::RUNTIME);
1301	$self->instantiate;
1302	}	1428	}
		1429
		1430	$self->default_region (cf::region::find_by_path $self->{path})
		1431	unless $self->default_region;
1303		1432
1304	1	1433	1
1305	}	1434	}
1306		1435
1307	sub find;	1436	sub find;
…		…
1320	$map->{last_save} = $cf::RUNTIME;	1449	$map->{last_save} = $cf::RUNTIME;
1321		1450
1322	$map->load_header	1451	$map->load_header
1323	or return;	1452	or return;
1324		1453
1325	if ($map->should_reset) {	1454	if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?)
		1455	# doing this can freeze the server in a sync job, obviously
		1456	#$cf::WAIT_FOR_TICK->wait;
1326	$map->reset;	1457	$map->reset;
1327	undef $guard;	1458	undef $guard;
1328	$map = find $path	1459	return find $path;
1329	or return;
1330	}	1460	}
1331		1461
1332	$cf::MAP{$path} = $map	1462	$cf::MAP{$path} = $map
1333	}	1463	}
1334	}	1464	}
		1465
		1466	sub pre_load { }
		1467	sub post_load { }
1335		1468
1336	sub load {	1469	sub load {
1337	my ($self) = @_;	1470	my ($self) = @_;
1338		1471
		1472	local $self->{deny_reset} = 1; # loading can take a long time
		1473
1339	my $path = $self->{path};	1474	my $path = $self->{path};
1340	my $guard = cf::lock_acquire "map_load:$path";	1475	my $guard = cf::lock_acquire "map_load:$path";
1341		1476
1342	return if $self->in_memory != cf::MAP_SWAPPED;	1477	return if $self->in_memory != cf::MAP_SWAPPED;
1343		1478
1344	$self->in_memory (cf::MAP_LOADING);	1479	$self->in_memory (cf::MAP_LOADING);
1345		1480
1346	$self->alloc;	1481	$self->alloc;
		1482
		1483	$self->pre_load;
		1484	Coro::cede;
		1485
1347	$self->_load_objects ($self->{load_path}, 1)	1486	$self->_load_objects ($self->{load_path}, 1)
1348	or return;	1487	or return;
1349		1488
1350	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1489	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1351	if delete $self->{load_original};	1490	if delete $self->{load_original};
…		…
1357	$self->_load_objects ($uniq, 0);	1496	$self->_load_objects ($uniq, 0);
1358	}	1497	}
1359	}	1498	}
1360		1499
1361	Coro::cede;	1500	Coro::cede;
1362
1363	# now do the right thing for maps	1501	# now do the right thing for maps
1364	$self->link_multipart_objects;	1502	$self->link_multipart_objects;
		1503	Coro::cede;
1365		1504
1366	unless ($self->{deny_activate}) {	1505	unless ($self->{deny_activate}) {
1367	$self->decay_objects;	1506	$self->decay_objects;
1368	$self->fix_auto_apply;	1507	$self->fix_auto_apply;
1369	$self->update_buttons;	1508	$self->update_buttons;
…		…
1371	$self->set_darkness_map;	1510	$self->set_darkness_map;
1372	$self->difficulty ($self->estimate_difficulty)	1511	$self->difficulty ($self->estimate_difficulty)
1373	unless $self->difficulty;	1512	unless $self->difficulty;
1374	Coro::cede;	1513	Coro::cede;
1375	$self->activate;	1514	$self->activate;
		1515	Coro::cede;
1376	}	1516	}
		1517
		1518	$self->post_load;
		1519	Coro::cede;
1377		1520
1378	$self->in_memory (cf::MAP_IN_MEMORY);	1521	$self->in_memory (cf::MAP_IN_MEMORY);
1379	}	1522	}
1380		1523
1381	sub customise_for {	1524	sub customise_for {
…		…
1422		1565
1423	cf::sync_job { $map->load };	1566	cf::sync_job { $map->load };
1424	}	1567	}
1425		1568
1426	our %MAP_PREFETCH;	1569	our %MAP_PREFETCH;
1427	our $MAP_PREFETCHER = Coro::async {	1570	our $MAP_PREFETCHER = undef;
1428	while () {
1429	for my $path (keys %MAP_PREFETCH) {
1430	my $map = find $path
1431	or next;
1432	$map->load;
1433
1434	delete $MAP_PREFETCH{$path};
1435	}
1436	Coro::schedule;
1437	}
1438	};
1439		1571
1440	sub find_async {	1572	sub find_async {
1441	my ($path, $origin) = @_;	1573	my ($path, $origin) = @_;
1442		1574
1443	$path = normalise $path, $origin && $origin->{path};	1575	$path = normalise $path, $origin && $origin->{path};
1444		1576
1445	if (my $map = $cf::MAP{$path}) {	1577	if (my $map = $cf::MAP{$path}) {
1446	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	1578	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
1447	}	1579	}
1448		1580
1449	$MAP_PREFETCH{$path} = 0;	1581	undef $MAP_PREFETCH{$path};
		1582	$MAP_PREFETCHER ||= cf::async {
		1583	while (%MAP_PREFETCH) {
		1584	for my $path (keys %MAP_PREFETCH) {
		1585	my $map = find $path
		1586	or next;
		1587	$map->load;
		1588
		1589	delete $MAP_PREFETCH{$path};
		1590	}
		1591	}
		1592	undef $MAP_PREFETCHER;
		1593	};
1450	$MAP_PREFETCHER->ready;	1594	$MAP_PREFETCHER->prio (6);
1451		1595
1452	()	1596	()
1453	}	1597	}
1454		1598
1455	sub save {	1599	sub save {
…		…
1515	my ($self) = @_;	1659	my ($self) = @_;
1516		1660
1517	$self->reset_at <= $cf::RUNTIME	1661	$self->reset_at <= $cf::RUNTIME
1518	}	1662	}
1519		1663
1520	sub rename {
1521	my ($self, $new_path) = @_;
1522
1523	normalise $new_path;
1524
1525	$self->unlink_save;
1526
1527	delete $cf::MAP{$self->path};
1528	$self->{path} = $new_path; $self->path ($self->{path});
1529	$cf::MAP{$self->path} = $self;
1530
1531	$self->save;
1532	}
1533
1534	sub reset {	1664	sub reset {
1535	my ($self) = @_;	1665	my ($self) = @_;
1536		1666
1537	my $lock = cf::lock_acquire "map_data:$self->{path}";	1667	my $lock = cf::lock_acquire "map_data:$self->{path}";
1538		1668
1539	return if $self->players;	1669	return if $self->players;
1540	return if $self->isa ("ext::map_per_player");#d#	1670	return if $self->isa ("ext::map_per_player");#d#
1541		1671
1542	warn "resetting map ", $self->path;#d#	1672	warn "resetting map ", $self->path;#d#
1543		1673
		1674	$self->in_memory (cf::MAP_SWAPPED);
		1675
		1676	# need to save uniques path
		1677	unless ($self->{deny_save}) {
		1678	my $uniq = $self->uniq_path; utf8::encode $uniq;
		1679
		1680	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		1681	if $uniq;
		1682	}
		1683
1544	delete $cf::MAP{$self->path};	1684	delete $cf::MAP{$self->path};
1545		1685
1546	$self->in_memory (cf::MAP_SWAPPED);
1547	$self->clear;	1686	$self->clear;
1548		1687
1549	$_->clear_links_to ($self) for values %cf::MAP;	1688	$_->clear_links_to ($self) for values %cf::MAP;
1550		1689
1551	$self->unlink_save;	1690	$self->unlink_save;
…		…
1555	my $nuke_counter = "aaaa";	1694	my $nuke_counter = "aaaa";
1556		1695
1557	sub nuke {	1696	sub nuke {
1558	my ($self) = @_;	1697	my ($self) = @_;
1559		1698
		1699	delete $cf::MAP{$self->path};
		1700
		1701	$self->unlink_save;
		1702
		1703	bless $self, "cf::map";
		1704	delete $self->{deny_reset};
1560	$self->{deny_save} = 1;	1705	$self->{deny_save} = 1;
1561	$self->reset_timeout (1);	1706	$self->reset_timeout (1);
1562	$self->rename ("{nuke}/" . ($nuke_counter++));	1707	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
		1708
		1709	$cf::MAP{$self->path} = $self;
		1710
1563	$self->reset; # polite request, might not happen	1711	$self->reset; # polite request, might not happen
1564	}	1712	}
1565		1713
1566	=item cf::map::unique_maps	1714	=item cf::map::unique_maps
1567		1715
…		…
1579	for (@$files) {	1727	for (@$files) {
1580	utf8::decode $_;	1728	utf8::decode $_;
1581	next if /\.pst$/;	1729	next if /\.pst$/;
1582	next unless /^$PATH_SEP/o;	1730	next unless /^$PATH_SEP/o;
1583		1731
1584	s/\.map$//;	1732	push @paths, cf::map::normalise $_;
1585	push @paths, $_;
1586	}	1733	}
1587		1734
1588	\@paths	1735	\@paths
1589	}	1736	}
1590		1737
…		…
1684	=cut	1831	=cut
1685		1832
1686	sub link_map {	1833	sub link_map {
1687	unless ($LINK_MAP) {	1834	unless ($LINK_MAP) {
1688	$LINK_MAP = cf::map::find "{link}"	1835	$LINK_MAP = cf::map::find "{link}"
1689	or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 };	1836	or cf::cleanup "FATAL: unable to provide {link} map, exiting.";
1690	$LINK_MAP->load;	1837	$LINK_MAP->load;
1691	}	1838	}
1692		1839
1693	$LINK_MAP	1840	$LINK_MAP
1694	}	1841	}
…		…
1701	return if UNIVERSAL::isa $self->map, "ext::map_link";	1848	return if UNIVERSAL::isa $self->map, "ext::map_link";
1702		1849
1703	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	1850	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
1704	if $self->map;	1851	if $self->map;
1705		1852
1706	$self->enter_map ($LINK_MAP || link_map, 20, 20);	1853	$self->enter_map ($LINK_MAP || link_map, 10, 10);
1707	}	1854	}
1708		1855
1709	sub cf::object::player::leave_link {	1856	sub cf::object::player::leave_link {
1710	my ($self, $map, $x, $y) = @_;	1857	my ($self, $map, $x, $y) = @_;
1711		1858
…		…
1733	$map->load;	1880	$map->load;
1734	$map->load_diag;	1881	$map->load_diag;
1735		1882
1736	return unless $self->contr->active;	1883	return unless $self->contr->active;
1737	$self->activate_recursive;	1884	$self->activate_recursive;
		1885
		1886	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
1738	$self->enter_map ($map, $x, $y);	1887	$self->enter_map ($map, $x, $y);
1739	}	1888	}
1740		1889
1741	cf::player->attach (	1890	cf::player->attach (
1742	on_logout => sub {	1891	on_logout => sub {
…		…
1755	# try to abort aborted map switching on player login :)	1904	# try to abort aborted map switching on player login :)
1756	# should happen only on crashes	1905	# should happen only on crashes
1757	if ($pl->ob->{_link_pos}) {	1906	if ($pl->ob->{_link_pos}) {
1758	$pl->ob->enter_link;	1907	$pl->ob->enter_link;
1759	(async {	1908	(async {
1760	# we need this sleep as the login has a concurrent enter_exit running
1761	# and this sleep increases chances of the player not ending up in scorn
1762	$pl->ob->reply (undef,	1909	$pl->ob->reply (undef,
1763	"There was an internal problem at your last logout, "	1910	"There was an internal problem at your last logout, "
1764	. "the server will try to bring you to your intended destination in a second.",	1911	. "the server will try to bring you to your intended destination in a second.",
1765	cf::NDI_RED);	1912	cf::NDI_RED);
		1913	# we need this sleep as the login has a concurrent enter_exit running
		1914	# and this sleep increases chances of the player not ending up in scorn
1766	Coro::Timer::sleep 1;	1915	Coro::Timer::sleep 1;
1767	$pl->ob->leave_link;	1916	$pl->ob->leave_link;
1768	})->prio (2);	1917	})->prio (2);
1769	}	1918	}
1770	},	1919	},
…		…
1778	my ($self, $path, $x, $y) = @_;	1927	my ($self, $path, $x, $y) = @_;
1779		1928
1780	$self->enter_link;	1929	$self->enter_link;
1781		1930
1782	(async {	1931	(async {
		1932	my $map = eval {
1783	my $map = cf::map::find $path;	1933	my $map = cf::map::find $path;
1784	$map = $map->customise_for ($self) if $map;	1934	$map = $map->customise_for ($self) if $map;
1785		1935	$map
1786	# warn "entering ", $map->path, " at ($x, $y)\n"	1936	} or
1787	# if $map;
1788
1789	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	1937	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);
1790		1938
1791	$self->leave_link ($map, $x, $y);	1939	$self->leave_link ($map, $x, $y);
1792	})->prio (1);	1940	})->prio (1);
1793	}	1941	}
1794		1942
…		…
1798		1946
1799	sub parse_random_map_params {	1947	sub parse_random_map_params {
1800	my ($spec) = @_;	1948	my ($spec) = @_;
1801		1949
1802	my $rmp = { # defaults	1950	my $rmp = { # defaults
1803	xsize => 10,	1951	xsize => (cf::rndm 15, 40),
1804	ysize => 10,	1952	ysize => (cf::rndm 15, 40),
		1953	symmetry => (cf::rndm 1, cf::SYMMETRY_XY),
		1954	#layout => string,
1805	};	1955	};
1806		1956
1807	for (split /\n/, $spec) {	1957	for (split /\n/, $spec) {
1808	my ($k, $v) = split /\s+/, $_, 2;	1958	my ($k, $v) = split /\s+/, $_, 2;
1809		1959
…		…
1813	$rmp	1963	$rmp
1814	}	1964	}
1815		1965
1816	sub prepare_random_map {	1966	sub prepare_random_map {
1817	my ($exit) = @_;	1967	my ($exit) = @_;
		1968
		1969	my $guard = cf::lock_acquire "exit_prepare:$exit";
1818		1970
1819	# all this does is basically replace the /! path by	1971	# all this does is basically replace the /! path by
1820	# a new random map path (?random/...) with a seed	1972	# a new random map path (?random/...) with a seed
1821	# that depends on the exit object	1973	# that depends on the exit object
1822		1974
1823	my $rmp = parse_random_map_params $exit->msg;	1975	my $rmp = parse_random_map_params $exit->msg;
1824		1976
1825	if ($exit->map) {	1977	if ($exit->map) {
1826	$rmp->{region} = $exit->map->region_name;	1978	$rmp->{region} = $exit->region->name;
1827	$rmp->{origin_map} = $exit->map->path;	1979	$rmp->{origin_map} = $exit->map->path;
1828	$rmp->{origin_x} = $exit->x;	1980	$rmp->{origin_x} = $exit->x;
1829	$rmp->{origin_y} = $exit->y;	1981	$rmp->{origin_y} = $exit->y;
1830	}	1982	}
1831		1983
1832	$rmp->{random_seed} ||= $exit->random_seed;	1984	$rmp->{random_seed} ||= $exit->random_seed;
1833		1985
1834	my $data = cf::to_json $rmp;	1986	my $data = cf::to_json $rmp;
1835	my $md5 = Digest::MD5::md5_hex $data;	1987	my $md5 = Digest::MD5::md5_hex $data;
		1988	my $meta = "$cf::RANDOM_MAPS/$md5.meta";
1836		1989
1837	if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY | O_CREAT, 0666) {	1990	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
1838	aio_write $fh, 0, (length $data), $data, 0;	1991	aio_write $fh, 0, (length $data), $data, 0;
		1992	undef $fh;
		1993	aio_rename "$meta~", $meta;
1839		1994
1840	$exit->slaying ("?random/$md5");	1995	$exit->slaying ("?random/$md5");
1841	$exit->msg (undef);	1996	$exit->msg (undef);
1842	}	1997	}
1843	}	1998	}
1844		1999
1845	sub cf::object::player::enter_exit {	2000	sub cf::object::player::enter_exit {
1846	my ($self, $exit) = @_;	2001	my ($self, $exit) = @_;
1847		2002
1848	return unless $self->type == cf::PLAYER;	2003	return unless $self->type == cf::PLAYER;
		2004
		2005	if ($exit->slaying eq "/!") {
		2006	#TODO: this should de-fi-ni-te-ly not be a sync-job
		2007	# the problem is that $exit might not survive long enough
		2008	# so it needs to be done right now, right here
		2009	cf::sync_job { prepare_random_map $exit };
		2010	}
		2011
		2012	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2013	my $hp = $exit->stats->hp;
		2014	my $sp = $exit->stats->sp;
1849		2015
1850	$self->enter_link;	2016	$self->enter_link;
1851		2017
1852	(async {	2018	(async {
1853	$self->deactivate_recursive; # just to be sure	2019	$self->deactivate_recursive; # just to be sure
1854	unless (eval {	2020	unless (eval {
1855	prepare_random_map $exit	2021	$self->goto ($slaying, $hp, $sp);
1856	if $exit->slaying eq "/!";
1857
1858	my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path;
1859	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1860		2022
1861	1;	2023	1;
1862	}) {	2024	}) {
1863	$self->message ("Something went wrong deep within the crossfire server. "	2025	$self->message ("Something went wrong deep within the crossfire server. "
1864	. "I'll try to bring you back to the map you were before. "	2026	. "I'll try to bring you back to the map you were before. "
1865	. "Please report this to the dungeon master!",	2027	. "Please report this to the dungeon master!",
1866	cf::NDI_UNIQUE | cf::NDI_RED);	2028	cf::NDI_UNIQUE | cf::NDI_RED);
1867		2029
1868	warn "ERROR in enter_exit: $@";	2030	warn "ERROR in enter_exit: $@";
1869	$self->leave_link;	2031	$self->leave_link;
1870	}	2032	}
1871	})->prio (1);	2033	})->prio (1);
…		…
1884		2046
1885	sub cf::client::send_drawinfo {	2047	sub cf::client::send_drawinfo {
1886	my ($self, $text, $flags) = @_;	2048	my ($self, $text, $flags) = @_;
1887		2049
1888	utf8::encode $text;	2050	utf8::encode $text;
1889	$self->send_packet (sprintf "drawinfo %d %s", $flags, $text);	2051	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
1890	}	2052	}
1891		2053
		2054	=item $client->ext_event ($type, %msg)
		2055
		2056	Sends an exti event to the client.
		2057
		2058	=cut
		2059
		2060	sub cf::client::ext_event($$%) {
		2061	my ($self, $type, %msg) = @_;
		2062
		2063	$msg{msgtype} = "event_$type";
		2064	$self->send_packet ("ext " . cf::to_json \%msg);
		2065	}
1892		2066
1893	=item $success = $client->query ($flags, "text", \&cb)	2067	=item $success = $client->query ($flags, "text", \&cb)
1894		2068
1895	Queues a query to the client, calling the given callback with	2069	Queues a query to the client, calling the given callback with
1896	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,	2070	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,
…		…
1925	# get handled first	2099	# get handled first
1926	my $queue = delete $ns->{query_queue}	2100	my $queue = delete $ns->{query_queue}
1927	or return; # be conservative, not sure how that can happen, but we saw a crash here	2101	or return; # be conservative, not sure how that can happen, but we saw a crash here
1928		2102
1929	(shift @$queue)->[1]->($msg);	2103	(shift @$queue)->[1]->($msg);
		2104	return unless $ns->valid; # temporary(?) workaround for callback destroying socket
1930		2105
1931	push @{ $ns->{query_queue} }, @$queue;	2106	push @{ $ns->{query_queue} }, @$queue;
1932		2107
1933	if (@{ $ns->{query_queue} } == @$queue) {	2108	if (@{ $ns->{query_queue} } == @$queue) {
1934	if (@$queue) {	2109	if (@$queue) {
…		…
1992		2167
1993	# here we export the classes and methods available to script code	2168	# here we export the classes and methods available to script code
1994		2169
1995	=pod	2170	=pod
1996		2171
1997	The following fucntions and emthods are available within a safe environment:	2172	The following functions and methods are available within a safe environment:
1998		2173
1999	cf::object contr pay_amount pay_player map	2174	cf::object contr pay_amount pay_player map
2000	cf::object::player player	2175	cf::object::player player
2001	cf::player peaceful	2176	cf::player peaceful
2002	cf::map trigger	2177	cf::map trigger
…		…
2095	The parameter C<$family> should best start with the name of the extension	2270	The parameter C<$family> should best start with the name of the extension
2096	using it, it should be unique.	2271	using it, it should be unique.
2097		2272
2098	=over 4	2273	=over 4
2099		2274
2100	=item $hashref = cf::db_get $family
2101
2102	Return a hashref for use by the extension C<$family>, which can be
2103	modified. After modifications, you have to call C<cf::db_dirty> or
2104	C<cf::db_sync>.
2105
2106	=item $value = cf::db_get $family => $key	2275	=item $value = cf::db_get $family => $key
2107		2276
2108	Returns a single value from the database	2277	Returns a single value from the database.
2109
2110	=item cf::db_put $family => $hashref
2111
2112	Stores the given family hashref into the database. Updates are delayed, if
2113	you want the data to be synced to disk immediately, use C<cf::db_sync>.
2114		2278
2115	=item cf::db_put $family => $key => $value	2279	=item cf::db_put $family => $key => $value
2116		2280
2117	Stores the given C<$value> in the family hash. Updates are delayed, if you	2281	Stores the given C<$value> in the family.
2118	want the data to be synced to disk immediately, use C<cf::db_sync>.
2119
2120	=item cf::db_dirty
2121
2122	Marks the database as dirty, to be updated at a later time.
2123
2124	=item cf::db_sync
2125
2126	Immediately write the database to disk I<if it is dirty>.
2127		2282
2128	=cut	2283	=cut
2129		2284
2130	our $DB;	2285	our $DB;
2131		2286
2132	{	2287	sub db_init {
		2288	unless ($DB) {
		2289	$DB = BDB::db_create $DB_ENV;
		2290
		2291	cf::sync_job {
		2292	eval {
		2293	$DB->set_flags (BDB::CHKSUM);
		2294
		2295	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
		2296	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		2297	cf::cleanup "db_open(db): $!" if $!;
		2298	};
		2299	cf::cleanup "db_open(db): $@" if $@;
		2300	};
		2301
2133	my $path = cf::localdir . "/database.pst";	2302	my $path = cf::localdir . "/database.pst";
		2303	if (stat $path) {
		2304	cf::sync_job {
		2305	my $pst = Storable::retrieve $path;
2134		2306
2135	sub db_load() {	2307	cf::db_put (board => data => $pst->{board});
2136	$DB = stat $path ? Storable::retrieve $path : { };	2308	cf::db_put (guildrules => data => $pst->{guildrules});
2137	}	2309	cf::db_put (rent => balance => $pst->{rent}{balance});
		2310	BDB::db_env_txn_checkpoint $DB_ENV;
2138		2311
2139	my $pid;	2312	unlink $path;
2140
2141	sub db_save() {
2142	waitpid $pid, 0 if $pid;
2143	if (0 == ($pid = fork)) {
2144	$DB->{_meta}{version} = 1;
2145	Storable::nstore $DB, "$path~";
2146	rename "$path~", $path;
2147	cf::_exit 0 if defined $pid;
2148	}	2313	};
2149	}
2150
2151	my $dirty;
2152
2153	sub db_sync() {
2154	db_save if $dirty;
2155	undef $dirty;
2156	}
2157
2158	my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub {
2159	db_sync;
2160	});
2161
2162	sub db_dirty() {
2163	$dirty = 1;
2164	$idle->start;
2165	}
2166
2167	sub db_get($;$) {
2168	@_ >= 2
2169	? $DB->{$_[0]}{$_[1]}
2170	: ($DB->{$_[0]} ||= { })
2171	}
2172
2173	sub db_put($$;$) {
2174	if (@_ >= 3) {
2175	$DB->{$_[0]}{$_[1]} = $_[2];
2176	} else {
2177	$DB->{$_[0]} = $_[1];
2178	}
2179	db_dirty;
2180	}
2181
2182	cf::global->attach (
2183	prio => 10000,
2184	on_cleanup => sub {
2185	db_sync;
2186	},	2314	}
2187	);	2315	}
		2316	}
		2317
		2318	sub db_get($$) {
		2319	my $key = "$_[0]/$_[1]";
		2320
		2321	cf::sync_job {
		2322	BDB::db_get $DB, undef, $key, my $data;
		2323
		2324	$! ? ()
		2325	: Compress::LZF::sthaw $data
		2326	}
		2327	}
		2328
		2329	sub db_put($$$) {
		2330	BDB::dbreq_pri 4;
		2331	BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { };
2188	}	2332	}
2189		2333
2190	#############################################################################	2334	#############################################################################
2191	# the server's main()	2335	# the server's init and main functions
		2336
		2337	sub load_facedata($) {
		2338	my ($path) = @_;
		2339
		2340	warn "loading facedata from $path\n";
		2341
		2342	my $facedata;
		2343	0 < aio_load $path, $facedata
		2344	or die "$path: $!";
		2345
		2346	$facedata = Coro::Storable::thaw $facedata;
		2347
		2348	$facedata->{version} == 2
		2349	or cf::cleanup "$path: version mismatch, cannot proceed.";
		2350
		2351	{
		2352	my $faces = $facedata->{faceinfo};
		2353
		2354	while (my ($face, $info) = each %$faces) {
		2355	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		2356	cf::face::set $idx, $info->{visibility}, $info->{magicmap};
		2357	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};
		2358	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};
		2359	Coro::cede;
		2360	}
		2361
		2362	while (my ($face, $info) = each %$faces) {
		2363	next unless $info->{smooth};
		2364	my $idx = cf::face::find $face
		2365	or next;
		2366	if (my $smooth = cf::face::find $info->{smooth}) {
		2367	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};
		2368	} else {
		2369	warn "smooth face '$info->{smooth}' not found for face '$face'";
		2370	}
		2371	Coro::cede;
		2372	}
		2373	}
		2374
		2375	{
		2376	my $anims = $facedata->{animinfo};
		2377
		2378	while (my ($anim, $info) = each %$anims) {
		2379	cf::anim::set $anim, $info->{frames}, $info->{facings};
		2380	Coro::cede;
		2381	}
		2382
		2383	cf::anim::invalidate_all; # d'oh
		2384	}
		2385
		2386	1
		2387	}
		2388
		2389	sub reload_facedata {
		2390	load_facedata sprintf "%s/facedata", cf::datadir
		2391	or die "unable to load facedata\n";
		2392	}
		2393
		2394	sub reload_regions {
		2395	load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir
		2396	or die "unable to load regions file\n";
		2397	}
		2398
		2399	sub reload_archetypes {
		2400	load_archetype_file sprintf "%s/archetypes", cf::datadir
		2401	or die "unable to load archetypes\n";
		2402	}
		2403
		2404	sub reload_treasures {
		2405	load_treasure_file sprintf "%s/treasures", cf::datadir
		2406	or die "unable to load treasurelists\n";
		2407	}
		2408
		2409	sub reload_resources {
		2410	warn "reloading resource files...\n";
		2411
		2412	reload_regions;
		2413	reload_facedata;
		2414	reload_archetypes;
		2415	reload_treasures;
		2416
		2417	warn "finished reloading resource files\n";
		2418	}
		2419
		2420	sub init {
		2421	reload_resources;
		2422	}
2192		2423
2193	sub cfg_load {	2424	sub cfg_load {
2194	open my $fh, "<:utf8", cf::confdir . "/config"	2425	open my $fh, "<:utf8", cf::confdir . "/config"
2195	or return;	2426	or return;
2196		2427
…		…
2213		2444
2214	sub main {	2445	sub main {
2215	# we must not ever block the main coroutine	2446	# we must not ever block the main coroutine
2216	local $Coro::idle = sub {	2447	local $Coro::idle = sub {
2217	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	2448	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
		2449	(async {
2218	async { Event::one_event };	2450	Event::one_event;
		2451	})->prio (Coro::PRIO_MAX);
2219	};	2452	};
2220		2453
2221	cfg_load;	2454	cfg_load;
2222	db_load;	2455	db_init;
2223	load_extensions;	2456	load_extensions;
		2457
		2458	$TICK_WATCHER->start;
2224	Event::loop;	2459	Event::loop;
2225	}	2460	}
2226		2461
2227	#############################################################################	2462	#############################################################################
2228	# initialisation and cleanup	2463	# initialisation and cleanup
2229		2464
2230	# install some emergency cleanup handlers	2465	# install some emergency cleanup handlers
2231	BEGIN {	2466	BEGIN {
2232	for my $signal (qw(INT HUP TERM)) {	2467	for my $signal (qw(INT HUP TERM)) {
2233	Event->signal (	2468	Event->signal (
		2469	reentrant => 0,
2234	data => WF_AUTOCANCEL,	2470	data => WF_AUTOCANCEL,
2235	signal => $signal,	2471	signal => $signal,
		2472	prio => 0,
2236	cb => sub {	2473	cb => sub {
2237	cf::cleanup "SIG$signal";	2474	cf::cleanup "SIG$signal";
2238	},	2475	},
2239	);	2476	);
2240	}	2477	}
2241	}	2478	}
…		…
2262	my $map = $cf::MAP{$path} or next;	2499	my $map = $cf::MAP{$path} or next;
2263	$map->valid or next;	2500	$map->valid or next;
2264	$map->save;	2501	$map->save;
2265	}	2502	}
2266	warn "end emergency map save\n";	2503	warn "end emergency map save\n";
		2504
		2505	warn "begin emergency database checkpoint\n";
		2506	BDB::db_env_txn_checkpoint $DB_ENV;
		2507	warn "end emergency database checkpoint\n";
2267	};	2508	};
2268		2509
2269	warn "leave emergency perl save\n";	2510	warn "leave emergency perl save\n";
2270	}	2511	}
2271		2512
		2513	sub post_cleanup {
		2514	my ($make_core) = @_;
		2515
		2516	warn Carp::longmess "post_cleanup backtrace"
		2517	if $make_core;
		2518	}
		2519
2272	sub reload() {	2520	sub do_reload_perl() {
2273	# can/must only be called in main	2521	# can/must only be called in main
2274	if ($Coro::current != $Coro::main) {	2522	if ($Coro::current != $Coro::main) {
2275	warn "can only reload from main coroutine\n";	2523	warn "can only reload from main coroutine";
2276	return;	2524	return;
2277	}	2525	}
2278		2526
2279	warn "reloading...";	2527	warn "reloading...";
2280		2528
2281	warn "freezing server";	2529	warn "entering sync_job";
2282	my $guard = freeze_mainloop;	2530
		2531	cf::sync_job {
		2532	cf::write_runtime; # external watchdog should not bark
2283	cf::emergency_save;	2533	cf::emergency_save;
		2534	cf::write_runtime; # external watchdog should not bark
2284		2535
2285	warn "sync database to disk";	2536	warn "syncing database to disk";
2286	cf::db_sync;	2537	BDB::db_env_txn_checkpoint $DB_ENV;
2287	IO::AIO::flush;
2288		2538
2289	eval {
2290	# if anything goes wrong in here, we should simply crash as we already saved	2539	# if anything goes wrong in here, we should simply crash as we already saved
2291		2540
2292	warn "cancel all watchers";	2541	warn "cancelling all WF_AUTOCANCEL watchers";
2293	for (Event::all_watchers) {	2542	for (Event::all_watchers) {
2294	$_->cancel if $_->data & WF_AUTOCANCEL;	2543	$_->cancel if $_->data & WF_AUTOCANCEL;
2295	}	2544	}
2296		2545
		2546	warn "flushing outstanding aio requests";
		2547	for (;;) {
		2548	BDB::flush;
		2549	IO::AIO::flush;
		2550	Coro::cede;
		2551	last unless IO::AIO::nreqs || BDB::nreqs;
		2552	warn "iterate...";
		2553	}
		2554
		2555	++$RELOAD;
		2556
2297	warn "cancel all extension coros";	2557	warn "cancelling all extension coros";
2298	$_->cancel for values %EXT_CORO;	2558	$_->cancel for values %EXT_CORO;
2299	%EXT_CORO = ();	2559	%EXT_CORO = ();
2300		2560
2301	warn "remove commands";	2561	warn "removing commands";
2302	%COMMAND = ();	2562	%COMMAND = ();
2303		2563
2304	warn "remove ext commands";	2564	warn "removing ext commands";
2305	%EXTCMD = ();	2565	%EXTCMD = ();
2306		2566
2307	warn "unload/nuke all extensions";	2567	warn "unloading/nuking all extensions";
2308	for my $pkg (@EXTS) {	2568	for my $pkg (@EXTS) {
2309	warn "... unloading $pkg";	2569	warn "... unloading $pkg";
2310		2570
2311	if (my $cb = $pkg->can ("unload")) {	2571	if (my $cb = $pkg->can ("unload")) {
2312	eval {	2572	eval {
…		…
2317		2577
2318	warn "... nuking $pkg";	2578	warn "... nuking $pkg";
2319	Symbol::delete_package $pkg;	2579	Symbol::delete_package $pkg;
2320	}	2580	}
2321		2581
2322	warn "unload all perl modules loaded from $LIBDIR";	2582	warn "unloading all perl modules loaded from $LIBDIR";
2323	while (my ($k, $v) = each %INC) {	2583	while (my ($k, $v) = each %INC) {
2324	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2584	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2325		2585
2326	warn "removing <$k>";	2586	warn "... unloading $k";
2327	delete $INC{$k};	2587	delete $INC{$k};
2328		2588
2329	$k =~ s/\.pm$//;	2589	$k =~ s/\.pm$//;
2330	$k =~ s/\//::/g;	2590	$k =~ s/\//::/g;
2331		2591
…		…
2334	}	2594	}
2335		2595
2336	Symbol::delete_package $k;	2596	Symbol::delete_package $k;
2337	}	2597	}
2338		2598
2339	warn "get rid of safe::, as good as possible";	2599	warn "getting rid of safe::, as good as possible";
2340	Symbol::delete_package "safe::$_"	2600	Symbol::delete_package "safe::$_"
2341	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2601	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2342		2602
2343	warn "unload cf.pm \"a bit\"";	2603	warn "unloading cf.pm \"a bit\"";
2344	delete $INC{"cf.pm"};	2604	delete $INC{"cf.pm"};
2345		2605
2346	# don't, removes xs symbols, too,	2606	# don't, removes xs symbols, too,
2347	# and global variables created in xs	2607	# and global variables created in xs
2348	#Symbol::delete_package __PACKAGE__;	2608	#Symbol::delete_package __PACKAGE__;
2349		2609
		2610	warn "unload completed, starting to reload now";
		2611
2350	warn "reloading cf.pm";	2612	warn "reloading cf.pm";
2351	require cf;	2613	require cf;
2352	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2614	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2353		2615
2354	warn "load config and database again";	2616	warn "loading config and database again";
2355	cf::cfg_load;	2617	cf::cfg_load;
2356	cf::db_load;
2357		2618
2358	warn "load extensions";	2619	warn "loading extensions";
2359	cf::load_extensions;	2620	cf::load_extensions;
2360		2621
2361	warn "reattach attachments to objects/players";	2622	warn "reattaching attachments to objects/players";
2362	_global_reattach;	2623	_global_reattach; # objects, sockets
2363	warn "reattach attachments to maps";	2624	warn "reattaching attachments to maps";
2364	reattach $_ for values %MAP;	2625	reattach $_ for values %MAP;
2365	};	2626	warn "reattaching attachments to players";
		2627	reattach $_ for values %PLAYER;
2366		2628
2367	if ($@) {	2629	warn "leaving sync_job";
		2630
		2631	1
		2632	} or do {
2368	warn $@;	2633	warn $@;
2369	warn "error while reloading, exiting.";	2634	warn "error while reloading, exiting.";
2370	exit 1;	2635	exit 1;
2371	}	2636	};
2372		2637
2373	warn "reloaded";	2638	warn "reloaded";
2374	};	2639	};
2375		2640
		2641	our $RELOAD_WATCHER; # used only during reload
		2642
		2643	sub reload_perl() {
		2644	# doing reload synchronously and two reloads happen back-to-back,
		2645	# coro crashes during coro_state_free->destroy here.
		2646
		2647	$RELOAD_WATCHER ||= Event->timer (
		2648	reentrant => 0,
		2649	after => 0,
		2650	data => WF_AUTOCANCEL,
		2651	cb => sub {
		2652	do_reload_perl;
		2653	undef $RELOAD_WATCHER;
		2654	},
		2655	);
		2656	}
		2657
2376	register_command "reload" => sub {	2658	register_command "reload" => sub {
2377	my ($who, $arg) = @_;	2659	my ($who, $arg) = @_;
2378		2660
2379	if ($who->flag (FLAG_WIZ)) {	2661	if ($who->flag (FLAG_WIZ)) {
2380	$who->message ("start of reload.");
2381	reload;
2382	$who->message ("end of reload.");	2662	$who->message ("reloading server.");
		2663	async { reload_perl };
2383	}	2664	}
2384	};	2665	};
2385		2666
2386	unshift @INC, $LIBDIR;	2667	unshift @INC, $LIBDIR;
		2668
		2669	my $bug_warning = 0;
		2670
		2671	our @WAIT_FOR_TICK;
		2672	our @WAIT_FOR_TICK_BEGIN;
		2673
		2674	sub wait_for_tick {
		2675	return unless $TICK_WATCHER->is_active;
		2676	return if $Coro::current == $Coro::main;
		2677
		2678	my $signal = new Coro::Signal;
		2679	push @WAIT_FOR_TICK, $signal;
		2680	$signal->wait;
		2681	}
		2682
		2683	sub wait_for_tick_begin {
		2684	return unless $TICK_WATCHER->is_active;
		2685	return if $Coro::current == $Coro::main;
		2686
		2687	my $signal = new Coro::Signal;
		2688	push @WAIT_FOR_TICK_BEGIN, $signal;
		2689	$signal->wait;
		2690	}
2387		2691
2388	$TICK_WATCHER = Event->timer (	2692	$TICK_WATCHER = Event->timer (
2389	reentrant => 0,	2693	reentrant => 0,
		2694	parked => 1,
2390	prio => 0,	2695	prio => 0,
2391	at => $NEXT_TICK || $TICK,	2696	at => $NEXT_TICK || $TICK,
2392	data => WF_AUTOCANCEL,	2697	data => WF_AUTOCANCEL,
2393	cb => sub {	2698	cb => sub {
		2699	if ($Coro::current != $Coro::main) {
		2700	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
		2701	unless ++$bug_warning > 10;
		2702	return;
		2703	}
		2704
2394	$NOW = Event::time;	2705	$NOW = Event::time;
2395		2706
2396	cf::server_tick; # one server iteration	2707	cf::server_tick; # one server iteration
		2708
2397	$RUNTIME += $TICK;	2709	$RUNTIME += $TICK;
2398	$NEXT_TICK += $TICK;	2710	$NEXT_TICK += $TICK;
2399		2711
2400	$WAIT_FOR_TICK->broadcast;	2712	if ($NOW >= $NEXT_RUNTIME_WRITE) {
2401	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;	2713	$NEXT_RUNTIME_WRITE = $NOW + 10;
		2714	Coro::async_pool {
		2715	write_runtime
		2716	or warn "ERROR: unable to write runtime file: $!";
		2717	};
		2718	}
		2719
		2720	# my $AFTER = Event::time;
		2721	# warn $AFTER - $NOW;#d#
2402		2722
2403	# if we are delayed by four ticks or more, skip them all	2723	# if we are delayed by four ticks or more, skip them all
2404	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2724	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2405		2725
2406	$TICK_WATCHER->at ($NEXT_TICK);	2726	$TICK_WATCHER->at ($NEXT_TICK);
2407	$TICK_WATCHER->start;	2727	$TICK_WATCHER->start;
		2728
		2729	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
		2730	$sig->send;
		2731	}
		2732	while (my $sig = shift @WAIT_FOR_TICK) {
		2733	$sig->send;
		2734	}
		2735
		2736	_post_tick;
2408	},	2737	},
2409	);	2738	);
2410		2739
		2740	{
		2741	BDB::max_poll_time $TICK * 0.1;
		2742	$BDB_POLL_WATCHER = Event->io (
		2743	reentrant => 0,
		2744	fd => BDB::poll_fileno,
		2745	poll => 'r',
		2746	prio => 0,
		2747	data => WF_AUTOCANCEL,
		2748	cb => \&BDB::poll_cb,
		2749	);
		2750	BDB::min_parallel 8;
		2751
		2752	BDB::set_sync_prepare {
		2753	my $status;
		2754	my $current = $Coro::current;
		2755	(
		2756	sub {
		2757	$status = $!;
		2758	$current->ready; undef $current;
		2759	},
		2760	sub {
		2761	Coro::schedule while defined $current;
		2762	$! = $status;
		2763	},
		2764	)
		2765	};
		2766
		2767	unless ($DB_ENV) {
		2768	$DB_ENV = BDB::db_env_create;
		2769
		2770	cf::sync_job {
		2771	eval {
		2772	BDB::db_env_open
		2773	$DB_ENV,
		2774	$BDB_ENV_DIR,
		2775	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
		2776	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
		2777	0666;
		2778
		2779	cf::cleanup "db_env_open($BDB_ENV_DIR): $!" if $!;
		2780
		2781	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
		2782	$DB_ENV->set_lk_detect;
		2783	};
		2784
		2785	cf::cleanup "db_env_open(db): $@" if $@;
		2786	};
		2787	}
		2788	}
		2789
		2790	{
		2791	IO::AIO::min_parallel 8;
		2792
		2793	undef $Coro::AIO::WATCHER;
2411	IO::AIO::max_poll_time $TICK * 0.2;	2794	IO::AIO::max_poll_time $TICK * 0.1;
2412
2413	$AIO_POLL_WATCHER = Event->io (	2795	$AIO_POLL_WATCHER = Event->io (
2414	fd => IO::AIO::poll_fileno,	2796	reentrant => 0,
2415	poll => 'r',
2416	prio => 5,
2417	data => WF_AUTOCANCEL,
2418	cb => \&IO::AIO::poll_cb,
2419	);
2420
2421	$WRITE_RUNTIME_WATCHER = Event->timer (
2422	data => WF_AUTOCANCEL,	2797	data => WF_AUTOCANCEL,
2423	after => 0,	2798	fd => IO::AIO::poll_fileno,
2424	interval => 10,	2799	poll => 'r',
2425	cb => sub {	2800	prio => 6,
2426	(Coro::unblock_sub {	2801	cb => \&IO::AIO::poll_cb,
2427	write_runtime	2802	);
2428	or warn "ERROR: unable to write runtime file: $!";	2803	}
2429	})->();
2430	},
2431	);
2432		2804
2433	END { cf::emergency_save }	2805	END { cf::emergency_save }
2434		2806
2435	1	2807	1
2436		2808

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