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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.168 by root, Sun Jan 14 00:37:14 2007 UTC vs.
Revision 1.242 by root, Mon Apr 16 12:37:08 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 3.52 ();
		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;
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($$$$) {	531	sub _attach_cb($$$$) {
509	my ($registry, $event, $prio, $cb) = @_;	532	my ($registry, $event, $prio, $cb) = @_;
510		533
511	use sort 'stable';	534	use sort 'stable';
512		535
…		…
683	# object support	706	# object support
684		707
685	sub reattach {	708	sub reattach {
686	# basically do the same as instantiate, without calling instantiate	709	# basically do the same as instantiate, without calling instantiate
687	my ($obj) = @_;	710	my ($obj) = @_;
		711
		712	bless $obj, ref $obj; # re-bless in case extensions have been reloaded
688		713
689	my $registry = $obj->registry;	714	my $registry = $obj->registry;
690		715
691	@$registry = ();	716	@$registry = ();
692		717
…		…
739	$filename, length $$rdata, scalar @$objs;	764	$filename, length $$rdata, scalar @$objs;
740		765
741	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	766	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
742	chmod SAVE_MODE, $fh;	767	chmod SAVE_MODE, $fh;
743	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	768	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
744	aio_fsync $fh;	769	aio_fsync $fh if $cf::USE_FSYNC;
745	close $fh;	770	close $fh;
746		771
747	if (@$objs) {	772	if (@$objs) {
748	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) {
749	chmod SAVE_MODE, $fh;	774	chmod SAVE_MODE, $fh;
750	my $data = Storable::nfreeze { version => 1, objs => $objs };	775	my $data = Storable::nfreeze { version => 1, objs => $objs };
751	aio_write $fh, 0, (length $data), $data, 0;	776	aio_write $fh, 0, (length $data), $data, 0;
752	aio_fsync $fh;	777	aio_fsync $fh if $cf::USE_FSYNC;
753	close $fh;	778	close $fh;
754	aio_rename "$filename.pst~", "$filename.pst";	779	aio_rename "$filename.pst~", "$filename.pst";
755	}	780	}
756	} else {	781	} else {
757	aio_unlink "$filename.pst";	782	aio_unlink "$filename.pst";
…		…
936	}	961	}
937		962
938	sub path($) {	963	sub path($) {
939	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];	964	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
940		965
941	(playerdir $login) . "/$login.pl"	966	(playerdir $login) . "/playerdata"
942	}	967	}
943		968
944	sub find_active($) {	969	sub find_active($) {
945	$cf::PLAYER{$_[0]}	970	$cf::PLAYER{$_[0]}
946	and $cf::PLAYER{$_[0]}->active	971	and $cf::PLAYER{$_[0]}->active
…		…
949		974
950	sub exists($) {	975	sub exists($) {
951	my ($login) = @_;	976	my ($login) = @_;
952		977
953	$cf::PLAYER{$login}	978	$cf::PLAYER{$login}
954	or cf::sync_job { !aio_stat $login }	979	or cf::sync_job { !aio_stat path $login }
955	}	980	}
956		981
957	sub find($) {	982	sub find($) {
958	return $cf::PLAYER{$_[0]} || do {	983	return $cf::PLAYER{$_[0]} || do {
959	my $login = $_[0];	984	my $login = $_[0];
960		985
961	my $guard = cf::lock_acquire "user_find:$login";	986	my $guard = cf::lock_acquire "user_find:$login";
962		987
963	$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
964	my $pl = load_pl path $login	996	my $pl = load_pl path $login
965	or return;	997	or return;
966	$cf::PLAYER{$login} = $pl	998	$cf::PLAYER{$login} = $pl
967	}	999	}
968	}	1000	}
…		…
1005		1037
1006	=cut	1038	=cut
1007		1039
1008	sub quit_character {	1040	sub quit_character {
1009	my ($pl) = @_;	1041	my ($pl) = @_;
		1042
		1043	my $name = $pl->ob->name;
1010		1044
1011	$pl->{deny_save} = 1;	1045	$pl->{deny_save} = 1;
1012	$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
1013		1047
1014	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1048	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
…		…
1019	my $path = playerdir $pl;	1053	my $path = playerdir $pl;
1020	my $temp = "$path~$cf::RUNTIME~deleting~";	1054	my $temp = "$path~$cf::RUNTIME~deleting~";
1021	aio_rename $path, $temp;	1055	aio_rename $path, $temp;
1022	delete $cf::PLAYER{$pl->ob->name};	1056	delete $cf::PLAYER{$pl->ob->name};
1023	$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
1024	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;
1025	}	1079	}
1026		1080
1027	=item cf::player::list_logins	1081	=item cf::player::list_logins
1028		1082
1029	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
…		…
1057	=cut	1111	=cut
1058		1112
1059	sub maps($) {	1113	sub maps($) {
1060	my ($pl) = @_;	1114	my ($pl) = @_;
1061		1115
		1116	$pl = ref $pl ? $pl->ob->name : $pl;
		1117
1062	my $files = aio_readdir playerdir $pl	1118	my $files = aio_readdir playerdir $pl
1063	or return;	1119	or return;
1064		1120
1065	my @paths;	1121	my @paths;
1066		1122
1067	for (@$files) {	1123	for (@$files) {
1068	utf8::decode $_;	1124	utf8::decode $_;
1069	next if /\.(?:pl|pst)$/;	1125	next if /\.(?:pl|pst)$/;
1070	next unless /^$PATH_SEP/o;	1126	next unless /^$PATH_SEP/o;
1071		1127
1072	s/\.map$//;	1128	push @paths, cf::map::normalise "~$pl/$_";
1073	push @paths, "~" . $pl->ob->name . "/" . $_;
1074	}	1129	}
1075		1130
1076	\@paths	1131	\@paths
1077	}	1132	}
1078		1133
1079	=item $player->ext_reply ($msgid, $msgtype, %msg)	1134	=item $player->ext_reply ($msgid, %msg)
1080		1135
1081	Sends an ext reply to the player.	1136	Sends an ext reply to the player.
1082		1137
1083	=cut	1138	=cut
1084		1139
1085	sub ext_reply($$$%) {	1140	sub ext_reply($$%) {
1086	my ($self, $id, %msg) = @_;	1141	my ($self, $id, %msg) = @_;
1087		1142
1088	$msg{msgid} = $id;	1143	$msg{msgid} = $id;
1089		1144
1090	$self->send ("ext " . cf::to_json \%msg);	1145	$self->send ("ext " . cf::to_json \%msg);
1091	}	1146	}
1092		1147
1093	package cf;	1148	=item $player->ext_event ($type, %msg)
		1149
		1150	Sends an ext event to the client.
		1151
		1152	=cut
		1153
		1154	sub ext_event($$%) {
		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	}
1094		1188
1095	=back	1189	=back
1096
1097		1190
1098	=head3 cf::map	1191	=head3 cf::map
1099		1192
1100	=over 4	1193	=over 4
1101		1194
…		…
1105		1198
1106	use Fcntl;	1199	use Fcntl;
1107	use Coro::AIO;	1200	use Coro::AIO;
1108		1201
1109	use overload	1202	use overload
1110	'""' => \&as_string;	1203	'""' => \&as_string,
		1204	fallback => 1;
1111		1205
1112	our $MAX_RESET = 3600;	1206	our $MAX_RESET = 3600;
1113	our $DEFAULT_RESET = 3000;	1207	our $DEFAULT_RESET = 3000;
1114		1208
1115	sub generate_random_map {	1209	sub generate_random_map {
1116	my ($self, $rmp) = @_;	1210	my ($self, $rmp) = @_;
1117
1118	# mit "rum" bekleckern, nicht	1211	# mit "rum" bekleckern, nicht
1119	$self->_create_random_map (	1212	$self->_create_random_map (
1120	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1213	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1121	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1214	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1122	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1215	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1129	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1222	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1130	(cf::region::find $rmp->{region}), $rmp->{custom}	1223	(cf::region::find $rmp->{region}), $rmp->{custom}
1131	)	1224	)
1132	}	1225	}
1133		1226
		1227	=item cf::map->register ($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
1134	sub register {	1235	sub register {
1135	my (undef, $regex) = @_;	1236	my (undef, $regex, $prio) = @_;
1136	my $pkg = caller;	1237	my $pkg = caller;
1137		1238
1138	no strict;	1239	no strict;
1139	push @{"$pkg\::ISA"}, __PACKAGE__;	1240	push @{"$pkg\::ISA"}, __PACKAGE__;
1140		1241
1141	$EXT_MAP{$pkg} = qr<$regex>;	1242	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1142	}	1243	}
1143		1244
1144	# also paths starting with '/'	1245	# also paths starting with '/'
1145	$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	}
1146		1259
1147	sub normalise {	1260	sub normalise {
1148	my ($path, $base) = @_;	1261	my ($path, $base) = @_;
		1262
		1263	$path = "$path"; # make sure its a string
		1264
		1265	$path =~ s/\.map$//;
1149		1266
1150	# map plan:	1267	# map plan:
1151	#	1268	#
1152	# /! non-realised random map exit (special hack!)	1269	# /! non-realised random map exit (special hack!)
1153	# {... are special paths that are not being touched	1270	# {... are special paths that are not being touched
…		…
1181		1298
1182	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
1183		1300
1184	$path = normalise $path, $base;	1301	$path = normalise $path, $base;
1185		1302
1186	for my $pkg (keys %EXT_MAP) {	1303	for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) {
1187	if ($path =~ $EXT_MAP{$pkg}) {	1304	if ($path =~ $EXT_MAP{$pkg}[1]) {
1188	my $self = bless cf::map::new, $pkg;	1305	my $self = bless cf::map::new, $pkg;
1189	$self->{path} = $path; $self->path ($path);	1306	$self->{path} = $path; $self->path ($path);
1190	$self->init; # pass $1 etc.	1307	$self->init; # pass $1 etc.
1191	return $self;	1308	return $self;
1192	}	1309	}
1193	}	1310	}
1194		1311
1195	Carp::carp "unable to resolve path '$path'.";	1312	Carp::carp "unable to resolve path '$path' (base '$base').";
1196	()	1313	()
1197	}	1314	}
1198		1315
1199	sub init {	1316	sub init {
1200	my ($self) = @_;	1317	my ($self) = @_;
…		…
1215		1332
1216	# the original (read-only) location	1333	# the original (read-only) location
1217	sub load_path {	1334	sub load_path {
1218	my ($self) = @_;	1335	my ($self) = @_;
1219		1336
1220	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}	1337	sprintf "%s/%s/%s.map", cf::datadir, cf::mapdir, $self->{path}
1221	}	1338	}
1222		1339
1223	# the temporary/swap location	1340	# the temporary/swap location
1224	sub save_path {	1341	sub save_path {
1225	my ($self) = @_;	1342	my ($self) = @_;
1226		1343
1227	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1344	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
1228	sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path	1345	sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $path
1229	}	1346	}
1230		1347
1231	# the unique path, undef == no special unique path	1348	# the unique path, undef == no special unique path
1232	sub uniq_path {	1349	sub uniq_path {
1233	my ($self) = @_;	1350	my ($self) = @_;
…		…
1247		1364
1248	sub unlink_save {	1365	sub unlink_save {
1249	my ($self) = @_;	1366	my ($self) = @_;
1250		1367
1251	utf8::encode (my $save = $self->save_path);	1368	utf8::encode (my $save = $self->save_path);
1252	IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink $save;	1369	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
1253	IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink "$save.pst";	1370	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";
1254	}	1371	}
1255		1372
1256	sub load_header_from($) {	1373	sub load_header_from($) {
1257	my ($self, $path) = @_;	1374	my ($self, $path) = @_;
1258		1375
1259	utf8::encode $path;	1376	utf8::encode $path;
1260	aio_open $path, O_RDONLY, 0	1377	#aio_open $path, O_RDONLY, 0
1261	or return;	1378	# or return;
1262		1379
1263	$self->_load_header ($path)	1380	$self->_load_header ($path)
1264	or return;	1381	or return;
1265		1382
1266	$self->{load_path} = $path;	1383	$self->{load_path} = $path;
1267		1384
1268	1	1385	1
1269	}	1386	}
1270		1387
1271	sub load_orig {	1388	sub load_header_orig {
1272	my ($self) = @_;	1389	my ($self) = @_;
1273		1390
1274	$self->load_header_from ($self->load_path)	1391	$self->load_header_from ($self->load_path)
1275	}	1392	}
1276		1393
1277	sub load_temp {	1394	sub load_header_temp {
1278	my ($self) = @_;	1395	my ($self) = @_;
1279		1396
1280	$self->load_header_from ($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	$self->instantiate;
1281	}	1417	}
1282		1418
1283	sub load_header {	1419	sub load_header {
1284	my ($self) = @_;	1420	my ($self) = @_;
1285		1421
1286	if ($self->load_temp) {	1422	if ($self->load_header_temp) {
1287	$self->last_access ((delete $self->{last_access})	1423	$self->prepare_temp;
1288	|| $cf::RUNTIME); #d#
1289	# safety
1290	$self->{instantiate_time} = $cf::RUNTIME
1291	if $self->{instantiate_time} > $cf::RUNTIME;
1292	} else {	1424	} else {
1293	$self->load_orig	1425	$self->load_header_orig
1294	or return;	1426	or return;
1295		1427	$self->prepare_orig;
1296	$self->{load_original} = 1;
1297	$self->{instantiate_time} = $cf::RUNTIME;
1298	$self->last_access ($cf::RUNTIME);
1299	$self->instantiate;
1300	}	1428	}
		1429
		1430	$self->default_region (cf::region::find_by_path $self->{path})
		1431	unless $self->default_region;
1301		1432
1302	1	1433	1
1303	}	1434	}
1304		1435
1305	sub find;	1436	sub find;
…		…
1318	$map->{last_save} = $cf::RUNTIME;	1449	$map->{last_save} = $cf::RUNTIME;
1319		1450
1320	$map->load_header	1451	$map->load_header
1321	or return;	1452	or return;
1322		1453
1323	if ($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;
1324	$map->reset;	1457	$map->reset;
1325	undef $guard;	1458	undef $guard;
1326	$map = find $path	1459	return find $path;
1327	or return;
1328	}	1460	}
1329		1461
1330	$cf::MAP{$path} = $map	1462	$cf::MAP{$path} = $map
1331	}	1463	}
1332	}	1464	}
		1465
		1466	sub pre_load { }
		1467	sub post_load { }
1333		1468
1334	sub load {	1469	sub load {
1335	my ($self) = @_;	1470	my ($self) = @_;
1336		1471
		1472	local $self->{deny_reset} = 1; # loading can take a long time
		1473
1337	my $path = $self->{path};	1474	my $path = $self->{path};
1338	my $guard = cf::lock_acquire "map_load:$path";	1475	my $guard = cf::lock_acquire "map_load:$path";
1339		1476
1340	return if $self->in_memory != cf::MAP_SWAPPED;	1477	return if $self->in_memory != cf::MAP_SWAPPED;
1341		1478
1342	$self->in_memory (cf::MAP_LOADING);	1479	$self->in_memory (cf::MAP_LOADING);
1343		1480
1344	$self->alloc;	1481	$self->alloc;
		1482
		1483	$self->pre_load;
		1484	Coro::cede;
		1485
1345	$self->_load_objects ($self->{load_path}, 1)	1486	$self->_load_objects ($self->{load_path}, 1)
1346	or return;	1487	or return;
1347		1488
1348	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1489	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1349	if delete $self->{load_original};	1490	if delete $self->{load_original};
…		…
1355	$self->_load_objects ($uniq, 0);	1496	$self->_load_objects ($uniq, 0);
1356	}	1497	}
1357	}	1498	}
1358		1499
1359	Coro::cede;	1500	Coro::cede;
1360
1361	# now do the right thing for maps	1501	# now do the right thing for maps
1362	$self->link_multipart_objects;	1502	$self->link_multipart_objects;
		1503	Coro::cede;
1363		1504
1364	unless ($self->{deny_activate}) {	1505	unless ($self->{deny_activate}) {
1365	$self->decay_objects;	1506	$self->decay_objects;
1366	$self->fix_auto_apply;	1507	$self->fix_auto_apply;
1367	$self->update_buttons;	1508	$self->update_buttons;
…		…
1369	$self->set_darkness_map;	1510	$self->set_darkness_map;
1370	$self->difficulty ($self->estimate_difficulty)	1511	$self->difficulty ($self->estimate_difficulty)
1371	unless $self->difficulty;	1512	unless $self->difficulty;
1372	Coro::cede;	1513	Coro::cede;
1373	$self->activate;	1514	$self->activate;
		1515	Coro::cede;
1374	}	1516	}
		1517
		1518	$self->post_load;
		1519	Coro::cede;
1375		1520
1376	$self->in_memory (cf::MAP_IN_MEMORY);	1521	$self->in_memory (cf::MAP_IN_MEMORY);
1377	}	1522	}
1378		1523
1379	sub customise_for {	1524	sub customise_for {
…		…
1420		1565
1421	cf::sync_job { $map->load };	1566	cf::sync_job { $map->load };
1422	}	1567	}
1423		1568
1424	our %MAP_PREFETCH;	1569	our %MAP_PREFETCH;
1425	our $MAP_PREFETCHER = Coro::async {	1570	our $MAP_PREFETCHER = undef;
1426	while () {
1427	for my $path (keys %MAP_PREFETCH) {
1428	my $map = find $path
1429	or next;
1430	$map->load;
1431
1432	delete $MAP_PREFETCH{$path};
1433	}
1434	Coro::schedule;
1435	}
1436	};
1437		1571
1438	sub find_async {	1572	sub find_async {
1439	my ($path, $origin) = @_;	1573	my ($path, $origin) = @_;
1440		1574
1441	$path = normalise $path, $origin && $origin->{path};	1575	$path = normalise $path, $origin && $origin->{path};
1442		1576
1443	if (my $map = $cf::MAP{$path}) {	1577	if (my $map = $cf::MAP{$path}) {
1444	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	1578	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
1445	}	1579	}
1446		1580
1447	$MAP_PREFETCH{$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	};
1448	$MAP_PREFETCHER->ready;	1594	$MAP_PREFETCHER->prio (6);
1449		1595
1450	()	1596	()
1451	}	1597	}
1452		1598
1453	sub save {	1599	sub save {
…		…
1498		1644
1499	sub reset_at {	1645	sub reset_at {
1500	my ($self) = @_;	1646	my ($self) = @_;
1501		1647
1502	# TODO: safety, remove and allow resettable per-player maps	1648	# TODO: safety, remove and allow resettable per-player maps
1503	return 1e99 if $self->isa ("ext::map_per_player");	1649	return 1e99 if $self->isa ("ext::map_per_player");#d#
1504	return 1e99 if $self->{deny_reset};	1650	return 1e99 if $self->{deny_reset};
1505		1651
1506	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1652	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1507	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;	1653	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
1508		1654
…		…
1513	my ($self) = @_;	1659	my ($self) = @_;
1514		1660
1515	$self->reset_at <= $cf::RUNTIME	1661	$self->reset_at <= $cf::RUNTIME
1516	}	1662	}
1517		1663
1518	sub rename {
1519	my ($self, $new_path) = @_;
1520
1521	normalise $new_path;
1522
1523	$self->unlink_save;
1524
1525	delete $cf::MAP{$self->path};
1526	$self->{path} = $new_path; $self->path ($self->{path});
1527	$cf::MAP{$self->path} = $self;
1528
1529	$self->save;
1530	}
1531
1532	sub reset {	1664	sub reset {
1533	my ($self) = @_;	1665	my ($self) = @_;
1534		1666
1535	my $lock = cf::lock_acquire "map_data:$self->{path}";	1667	my $lock = cf::lock_acquire "map_data:$self->{path}";
1536		1668
1537	return if $self->players;	1669	return if $self->players;
1538	return if $self->isa ("ext::map_per_player");#d#	1670	return if $self->isa ("ext::map_per_player");#d#
1539		1671
1540	warn "resetting map ", $self->path;#d#	1672	warn "resetting map ", $self->path;#d#
1541		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
1542	delete $cf::MAP{$self->path};	1684	delete $cf::MAP{$self->path};
1543		1685
1544	$self->in_memory (cf::MAP_SWAPPED);
1545	$self->clear;	1686	$self->clear;
1546		1687
1547	$_->clear_links_to ($self) for values %cf::MAP;	1688	$_->clear_links_to ($self) for values %cf::MAP;
1548		1689
1549	$self->unlink_save;	1690	$self->unlink_save;
…		…
1553	my $nuke_counter = "aaaa";	1694	my $nuke_counter = "aaaa";
1554		1695
1555	sub nuke {	1696	sub nuke {
1556	my ($self) = @_;	1697	my ($self) = @_;
1557		1698
		1699	delete $cf::MAP{$self->path};
		1700
		1701	$self->unlink_save;
		1702
		1703	bless $self, "cf::map";
		1704	delete $self->{deny_reset};
1558	$self->{deny_save} = 1;	1705	$self->{deny_save} = 1;
1559	$self->reset_timeout (1);	1706	$self->reset_timeout (1);
1560	$self->rename ("{nuke}/" . ($nuke_counter++));	1707	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
		1708
		1709	$cf::MAP{$self->path} = $self;
		1710
1561	$self->reset; # polite request, might not happen	1711	$self->reset; # polite request, might not happen
1562	}	1712	}
1563		1713
1564	=item cf::map::unique_maps	1714	=item cf::map::unique_maps
1565		1715
…		…
1577	for (@$files) {	1727	for (@$files) {
1578	utf8::decode $_;	1728	utf8::decode $_;
1579	next if /\.pst$/;	1729	next if /\.pst$/;
1580	next unless /^$PATH_SEP/o;	1730	next unless /^$PATH_SEP/o;
1581		1731
1582	s/\.map$//;	1732	push @paths, cf::map::normalise $_;
1583	push @paths, $_;
1584	}	1733	}
1585		1734
1586	\@paths	1735	\@paths
1587	}	1736	}
1588		1737
…		…
1682	=cut	1831	=cut
1683		1832
1684	sub link_map {	1833	sub link_map {
1685	unless ($LINK_MAP) {	1834	unless ($LINK_MAP) {
1686	$LINK_MAP = cf::map::find "{link}"	1835	$LINK_MAP = cf::map::find "{link}"
1687	or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 };	1836	or cf::cleanup "FATAL: unable to provide {link} map, exiting.";
1688	$LINK_MAP->load;	1837	$LINK_MAP->load;
1689	}	1838	}
1690		1839
1691	$LINK_MAP	1840	$LINK_MAP
1692	}	1841	}
…		…
1699	return if UNIVERSAL::isa $self->map, "ext::map_link";	1848	return if UNIVERSAL::isa $self->map, "ext::map_link";
1700		1849
1701	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	1850	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
1702	if $self->map;	1851	if $self->map;
1703		1852
1704	$self->enter_map ($LINK_MAP || link_map, 20, 20);	1853	$self->enter_map ($LINK_MAP || link_map, 10, 10);
1705	}	1854	}
1706		1855
1707	sub cf::object::player::leave_link {	1856	sub cf::object::player::leave_link {
1708	my ($self, $map, $x, $y) = @_;	1857	my ($self, $map, $x, $y) = @_;
1709		1858
…		…
1731	$map->load;	1880	$map->load;
1732	$map->load_diag;	1881	$map->load_diag;
1733		1882
1734	return unless $self->contr->active;	1883	return unless $self->contr->active;
1735	$self->activate_recursive;	1884	$self->activate_recursive;
		1885
		1886	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
1736	$self->enter_map ($map, $x, $y);	1887	$self->enter_map ($map, $x, $y);
1737	}	1888	}
1738		1889
1739	cf::player->attach (	1890	cf::player->attach (
1740	on_logout => sub {	1891	on_logout => sub {
…		…
1753	# try to abort aborted map switching on player login :)	1904	# try to abort aborted map switching on player login :)
1754	# should happen only on crashes	1905	# should happen only on crashes
1755	if ($pl->ob->{_link_pos}) {	1906	if ($pl->ob->{_link_pos}) {
1756	$pl->ob->enter_link;	1907	$pl->ob->enter_link;
1757	(async {	1908	(async {
1758	# we need this sleep as the login has a concurrent enter_exit running
1759	# and this sleep increases chances of the player not ending up in scorn
1760	$pl->ob->reply (undef,	1909	$pl->ob->reply (undef,
1761	"There was an internal problem at your last logout, "	1910	"There was an internal problem at your last logout, "
1762	. "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.",
1763	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
1764	Coro::Timer::sleep 1;	1915	Coro::Timer::sleep 1;
1765	$pl->ob->leave_link;	1916	$pl->ob->leave_link;
1766	})->prio (2);	1917	})->prio (2);
1767	}	1918	}
1768	},	1919	},
…		…
1776	my ($self, $path, $x, $y) = @_;	1927	my ($self, $path, $x, $y) = @_;
1777		1928
1778	$self->enter_link;	1929	$self->enter_link;
1779		1930
1780	(async {	1931	(async {
		1932	my $map = eval {
1781	my $map = cf::map::find $path;	1933	my $map = cf::map::find $path;
1782	$map = $map->customise_for ($self) if $map;	1934	$map = $map->customise_for ($self) if $map;
1783		1935	$map
1784	# warn "entering ", $map->path, " at ($x, $y)\n"	1936	} or
1785	# if $map;
1786
1787	$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);
1788		1938
1789	$self->leave_link ($map, $x, $y);	1939	$self->leave_link ($map, $x, $y);
1790	})->prio (1);	1940	})->prio (1);
1791	}	1941	}
1792		1942
…		…
1796		1946
1797	sub parse_random_map_params {	1947	sub parse_random_map_params {
1798	my ($spec) = @_;	1948	my ($spec) = @_;
1799		1949
1800	my $rmp = { # defaults	1950	my $rmp = { # defaults
1801	xsize => 10,	1951	xsize => (cf::rndm 15, 40),
1802	ysize => 10,	1952	ysize => (cf::rndm 15, 40),
		1953	symmetry => (cf::rndm 1, cf::SYMMETRY_XY),
		1954	#layout => string,
1803	};	1955	};
1804		1956
1805	for (split /\n/, $spec) {	1957	for (split /\n/, $spec) {
1806	my ($k, $v) = split /\s+/, $_, 2;	1958	my ($k, $v) = split /\s+/, $_, 2;
1807		1959
…		…
1811	$rmp	1963	$rmp
1812	}	1964	}
1813		1965
1814	sub prepare_random_map {	1966	sub prepare_random_map {
1815	my ($exit) = @_;	1967	my ($exit) = @_;
		1968
		1969	my $guard = cf::lock_acquire "exit_prepare:$exit";
1816		1970
1817	# all this does is basically replace the /! path by	1971	# all this does is basically replace the /! path by
1818	# a new random map path (?random/...) with a seed	1972	# a new random map path (?random/...) with a seed
1819	# that depends on the exit object	1973	# that depends on the exit object
1820		1974
1821	my $rmp = parse_random_map_params $exit->msg;	1975	my $rmp = parse_random_map_params $exit->msg;
1822		1976
1823	if ($exit->map) {	1977	if ($exit->map) {
1824	$rmp->{region} = $exit->map->region_name;	1978	$rmp->{region} = $exit->region->name;
1825	$rmp->{origin_map} = $exit->map->path;	1979	$rmp->{origin_map} = $exit->map->path;
1826	$rmp->{origin_x} = $exit->x;	1980	$rmp->{origin_x} = $exit->x;
1827	$rmp->{origin_y} = $exit->y;	1981	$rmp->{origin_y} = $exit->y;
1828	}	1982	}
1829		1983
1830	$rmp->{random_seed} ||= $exit->random_seed;	1984	$rmp->{random_seed} ||= $exit->random_seed;
1831		1985
1832	my $data = cf::to_json $rmp;	1986	my $data = cf::to_json $rmp;
1833	my $md5 = Digest::MD5::md5_hex $data;	1987	my $md5 = Digest::MD5::md5_hex $data;
		1988	my $meta = "$cf::RANDOM_MAPS/$md5.meta";
1834		1989
1835	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) {
1836	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;
1837		1994
1838	$exit->slaying ("?random/$md5");	1995	$exit->slaying ("?random/$md5");
1839	$exit->msg (undef);	1996	$exit->msg (undef);
1840	}	1997	}
1841	}	1998	}
1842		1999
1843	sub cf::object::player::enter_exit {	2000	sub cf::object::player::enter_exit {
1844	my ($self, $exit) = @_;	2001	my ($self, $exit) = @_;
1845		2002
1846	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;
1847		2015
1848	$self->enter_link;	2016	$self->enter_link;
1849		2017
1850	(async {	2018	(async {
1851	$self->deactivate_recursive; # just to be sure	2019	$self->deactivate_recursive; # just to be sure
1852	unless (eval {	2020	unless (eval {
1853	prepare_random_map $exit	2021	$self->goto ($slaying, $hp, $sp);
1854	if $exit->slaying eq "/!";
1855
1856	my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path;
1857	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1858		2022
1859	1;	2023	1;
1860	}) {	2024	}) {
1861	$self->message ("Something went wrong deep within the crossfire server. "	2025	$self->message ("Something went wrong deep within the crossfire server. "
1862	. "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. "
1863	. "Please report this to the dungeon master!",	2027	. "Please report this to the dungeon master!",
1864	cf::NDI_UNIQUE | cf::NDI_RED);	2028	cf::NDI_UNIQUE | cf::NDI_RED);
1865		2029
1866	warn "ERROR in enter_exit: $@";	2030	warn "ERROR in enter_exit: $@";
1867	$self->leave_link;	2031	$self->leave_link;
1868	}	2032	}
1869	})->prio (1);	2033	})->prio (1);
…		…
1882		2046
1883	sub cf::client::send_drawinfo {	2047	sub cf::client::send_drawinfo {
1884	my ($self, $text, $flags) = @_;	2048	my ($self, $text, $flags) = @_;
1885		2049
1886	utf8::encode $text;	2050	utf8::encode $text;
1887	$self->send_packet (sprintf "drawinfo %d %s", $flags, $text);	2051	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
1888	}	2052	}
1889		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	}
1890		2066
1891	=item $success = $client->query ($flags, "text", \&cb)	2067	=item $success = $client->query ($flags, "text", \&cb)
1892		2068
1893	Queues a query to the client, calling the given callback with	2069	Queues a query to the client, calling the given callback with
1894	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>,
…		…
1923	# get handled first	2099	# get handled first
1924	my $queue = delete $ns->{query_queue}	2100	my $queue = delete $ns->{query_queue}
1925	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
1926		2102
1927	(shift @$queue)->[1]->($msg);	2103	(shift @$queue)->[1]->($msg);
		2104	return unless $ns->valid; # temporary(?) workaround for callback destroying socket
1928		2105
1929	push @{ $ns->{query_queue} }, @$queue;	2106	push @{ $ns->{query_queue} }, @$queue;
1930		2107
1931	if (@{ $ns->{query_queue} } == @$queue) {	2108	if (@{ $ns->{query_queue} } == @$queue) {
1932	if (@$queue) {	2109	if (@$queue) {
…		…
1990		2167
1991	# here we export the classes and methods available to script code	2168	# here we export the classes and methods available to script code
1992		2169
1993	=pod	2170	=pod
1994		2171
1995	The following fucntions and emthods are available within a safe environment:	2172	The following functions and methods are available within a safe environment:
1996		2173
1997	cf::object contr pay_amount pay_player map	2174	cf::object contr pay_amount pay_player map
1998	cf::object::player player	2175	cf::object::player player
1999	cf::player peaceful	2176	cf::player peaceful
2000	cf::map trigger	2177	cf::map trigger
…		…
2093	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
2094	using it, it should be unique.	2271	using it, it should be unique.
2095		2272
2096	=over 4	2273	=over 4
2097		2274
2098	=item $hashref = cf::db_get $family
2099
2100	Return a hashref for use by the extension C<$family>, which can be
2101	modified. After modifications, you have to call C<cf::db_dirty> or
2102	C<cf::db_sync>.
2103
2104	=item $value = cf::db_get $family => $key	2275	=item $value = cf::db_get $family => $key
2105		2276
2106	Returns a single value from the database	2277	Returns a single value from the database.
2107
2108	=item cf::db_put $family => $hashref
2109
2110	Stores the given family hashref into the database. Updates are delayed, if
2111	you want the data to be synced to disk immediately, use C<cf::db_sync>.
2112		2278
2113	=item cf::db_put $family => $key => $value	2279	=item cf::db_put $family => $key => $value
2114		2280
2115	Stores the given C<$value> in the family hash. Updates are delayed, if you	2281	Stores the given C<$value> in the family.
2116	want the data to be synced to disk immediately, use C<cf::db_sync>.
2117
2118	=item cf::db_dirty
2119
2120	Marks the database as dirty, to be updated at a later time.
2121
2122	=item cf::db_sync
2123
2124	Immediately write the database to disk I<if it is dirty>.
2125		2282
2126	=cut	2283	=cut
2127		2284
2128	our $DB;	2285	our $DB;
2129		2286
2130	{	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
2131	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;
2132		2306
2133	sub db_load() {	2307	cf::db_put (board => data => $pst->{board});
2134	$DB = stat $path ? Storable::retrieve $path : { };	2308	cf::db_put (guildrules => data => $pst->{guildrules});
2135	}	2309	cf::db_put (rent => balance => $pst->{rent}{balance});
		2310	BDB::db_env_txn_checkpoint $DB_ENV;
2136		2311
2137	my $pid;	2312	unlink $path;
2138
2139	sub db_save() {
2140	waitpid $pid, 0 if $pid;
2141	if (0 == ($pid = fork)) {
2142	$DB->{_meta}{version} = 1;
2143	Storable::nstore $DB, "$path~";
2144	rename "$path~", $path;
2145	cf::_exit 0 if defined $pid;
2146	}	2313	};
2147	}
2148
2149	my $dirty;
2150
2151	sub db_sync() {
2152	db_save if $dirty;
2153	undef $dirty;
2154	}
2155
2156	my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub {
2157	db_sync;
2158	});
2159
2160	sub db_dirty() {
2161	$dirty = 1;
2162	$idle->start;
2163	}
2164
2165	sub db_get($;$) {
2166	@_ >= 2
2167	? $DB->{$_[0]}{$_[1]}
2168	: ($DB->{$_[0]} ||= { })
2169	}
2170
2171	sub db_put($$;$) {
2172	if (@_ >= 3) {
2173	$DB->{$_[0]}{$_[1]} = $_[2];
2174	} else {
2175	$DB->{$_[0]} = $_[1];
2176	}
2177	db_dirty;
2178	}
2179
2180	cf::global->attach (
2181	prio => 10000,
2182	on_cleanup => sub {
2183	db_sync;
2184	},	2314	}
2185	);	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 { };
2186	}	2332	}
2187		2333
2188	#############################################################################	2334	#############################################################################
2189	# the server's main()	2335	# the server's init and main functions
		2336
		2337	sub load_facedata {
		2338	my $path = sprintf "%s/facedata", cf::datadir;
		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	our $archetypes_loaded;
		2390
		2391	sub load_archetypes {
		2392	return 1 if $archetypes_loaded++; # current can only load them once
		2393	# load_archetype_file sprintf "%s/archetypes", cf::datadir;
		2394	load_archetype_file sprintf "%s/archetypes", cf::datadir
		2395	}
		2396
		2397	sub load_treasures {
		2398	load_treasure_file sprintf "%s/treasures", cf::datadir
		2399	}
		2400
		2401	sub reload_resources {
		2402	load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir
		2403	or die "unable to load regions file\n";
		2404	load_facedata
		2405	or die "unable to load facedata\n";
		2406	load_archetypes
		2407	or die "unable to load archetypes\n";
		2408	load_treasures
		2409	or die "unable to load treasurelists\n";
		2410	}
		2411
		2412	sub init {
		2413	reload_resources;
		2414	}
2190		2415
2191	sub cfg_load {	2416	sub cfg_load {
2192	open my $fh, "<:utf8", cf::confdir . "/config"	2417	open my $fh, "<:utf8", cf::confdir . "/config"
2193	or return;	2418	or return;
2194		2419
…		…
2211		2436
2212	sub main {	2437	sub main {
2213	# we must not ever block the main coroutine	2438	# we must not ever block the main coroutine
2214	local $Coro::idle = sub {	2439	local $Coro::idle = sub {
2215	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	2440	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
		2441	(async {
2216	async { Event::one_event };	2442	Event::one_event;
		2443	})->prio (Coro::PRIO_MAX);
2217	};	2444	};
2218		2445
2219	cfg_load;	2446	cfg_load;
2220	db_load;	2447	db_init;
2221	load_extensions;	2448	load_extensions;
		2449
		2450	$TICK_WATCHER->start;
2222	Event::loop;	2451	Event::loop;
2223	}	2452	}
2224		2453
2225	#############################################################################	2454	#############################################################################
2226	# initialisation and cleanup	2455	# initialisation and cleanup
2227		2456
2228	# install some emergency cleanup handlers	2457	# install some emergency cleanup handlers
2229	BEGIN {	2458	BEGIN {
2230	for my $signal (qw(INT HUP TERM)) {	2459	for my $signal (qw(INT HUP TERM)) {
2231	Event->signal (	2460	Event->signal (
		2461	reentrant => 0,
2232	data => WF_AUTOCANCEL,	2462	data => WF_AUTOCANCEL,
2233	signal => $signal,	2463	signal => $signal,
		2464	prio => 0,
2234	cb => sub {	2465	cb => sub {
2235	cf::cleanup "SIG$signal";	2466	cf::cleanup "SIG$signal";
2236	},	2467	},
2237	);	2468	);
2238	}	2469	}
2239	}	2470	}
…		…
2260	my $map = $cf::MAP{$path} or next;	2491	my $map = $cf::MAP{$path} or next;
2261	$map->valid or next;	2492	$map->valid or next;
2262	$map->save;	2493	$map->save;
2263	}	2494	}
2264	warn "end emergency map save\n";	2495	warn "end emergency map save\n";
		2496
		2497	warn "begin emergency database checkpoint\n";
		2498	BDB::db_env_txn_checkpoint $DB_ENV;
		2499	warn "end emergency database checkpoint\n";
2265	};	2500	};
2266		2501
2267	warn "leave emergency perl save\n";	2502	warn "leave emergency perl save\n";
		2503	}
		2504
		2505	sub post_cleanup {
		2506	my ($make_core) = @_;
		2507
		2508	warn Carp::longmess "post_cleanup backtrace"
		2509	if $make_core;
2268	}	2510	}
2269		2511
2270	sub reload() {	2512	sub reload() {
2271	# can/must only be called in main	2513	# can/must only be called in main
2272	if ($Coro::current != $Coro::main) {	2514	if ($Coro::current != $Coro::main) {
2273	warn "can only reload from main coroutine\n";	2515	warn "can only reload from main coroutine";
2274	return;	2516	return;
2275	}	2517	}
2276		2518
2277	warn "reloading...";	2519	warn "reloading...";
2278		2520
2279	warn "freezing server";	2521	warn "entering sync_job";
2280	my $guard = freeze_mainloop;	2522
		2523	cf::sync_job {
		2524	cf::write_runtime; # external watchdog should not bark
2281	cf::emergency_save;	2525	cf::emergency_save;
		2526	cf::write_runtime; # external watchdog should not bark
2282		2527
2283	warn "sync database to disk";	2528	warn "syncing database to disk";
2284	cf::db_sync;	2529	BDB::db_env_txn_checkpoint $DB_ENV;
2285	IO::AIO::flush;
2286		2530
2287	eval {
2288	# if anything goes wrong in here, we should simply crash as we already saved	2531	# if anything goes wrong in here, we should simply crash as we already saved
2289		2532
2290	warn "cancel all watchers";	2533	warn "cancelling all WF_AUTOCANCEL watchers";
2291	for (Event::all_watchers) {	2534	for (Event::all_watchers) {
2292	$_->cancel if $_->data & WF_AUTOCANCEL;	2535	$_->cancel if $_->data & WF_AUTOCANCEL;
2293	}	2536	}
2294		2537
		2538	warn "flushing outstanding aio requests";
		2539	for (;;) {
		2540	BDB::flush;
		2541	IO::AIO::flush;
		2542	Coro::cede;
		2543	last unless IO::AIO::nreqs || BDB::nreqs;
		2544	warn "iterate...";
		2545	}
		2546
		2547	++$RELOAD;
		2548
2295	warn "cancel all extension coros";	2549	warn "cancelling all extension coros";
2296	$_->cancel for values %EXT_CORO;	2550	$_->cancel for values %EXT_CORO;
2297	%EXT_CORO = ();	2551	%EXT_CORO = ();
2298		2552
2299	warn "remove commands";	2553	warn "removing commands";
2300	%COMMAND = ();	2554	%COMMAND = ();
2301		2555
2302	warn "remove ext commands";	2556	warn "removing ext commands";
2303	%EXTCMD = ();	2557	%EXTCMD = ();
2304		2558
2305	warn "unload/nuke all extensions";	2559	warn "unloading/nuking all extensions";
2306	for my $pkg (@EXTS) {	2560	for my $pkg (@EXTS) {
2307	warn "... unloading $pkg";	2561	warn "... unloading $pkg";
2308		2562
2309	if (my $cb = $pkg->can ("unload")) {	2563	if (my $cb = $pkg->can ("unload")) {
2310	eval {	2564	eval {
…		…
2315		2569
2316	warn "... nuking $pkg";	2570	warn "... nuking $pkg";
2317	Symbol::delete_package $pkg;	2571	Symbol::delete_package $pkg;
2318	}	2572	}
2319		2573
2320	warn "unload all perl modules loaded from $LIBDIR";	2574	warn "unloading all perl modules loaded from $LIBDIR";
2321	while (my ($k, $v) = each %INC) {	2575	while (my ($k, $v) = each %INC) {
2322	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2576	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2323		2577
2324	warn "removing <$k>";	2578	warn "... unloading $k";
2325	delete $INC{$k};	2579	delete $INC{$k};
2326		2580
2327	$k =~ s/\.pm$//;	2581	$k =~ s/\.pm$//;
2328	$k =~ s/\//::/g;	2582	$k =~ s/\//::/g;
2329		2583
…		…
2332	}	2586	}
2333		2587
2334	Symbol::delete_package $k;	2588	Symbol::delete_package $k;
2335	}	2589	}
2336		2590
2337	warn "get rid of safe::, as good as possible";	2591	warn "getting rid of safe::, as good as possible";
2338	Symbol::delete_package "safe::$_"	2592	Symbol::delete_package "safe::$_"
2339	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2593	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2340		2594
2341	warn "unload cf.pm \"a bit\"";	2595	warn "unloading cf.pm \"a bit\"";
2342	delete $INC{"cf.pm"};	2596	delete $INC{"cf.pm"};
2343		2597
2344	# don't, removes xs symbols, too,	2598	# don't, removes xs symbols, too,
2345	# and global variables created in xs	2599	# and global variables created in xs
2346	#Symbol::delete_package __PACKAGE__;	2600	#Symbol::delete_package __PACKAGE__;
2347		2601
		2602	warn "unload completed, starting to reload now";
		2603
2348	warn "reloading cf.pm";	2604	warn "reloading cf.pm";
2349	require cf;	2605	require cf;
2350	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2606	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2351		2607
2352	warn "load config and database again";	2608	warn "loading config and database again";
2353	cf::cfg_load;	2609	cf::cfg_load;
2354	cf::db_load;
2355		2610
2356	warn "load extensions";	2611	warn "loading extensions";
2357	cf::load_extensions;	2612	cf::load_extensions;
2358		2613
2359	warn "reattach attachments to objects/players";	2614	warn "reattaching attachments to objects/players";
2360	_global_reattach;	2615	_global_reattach; # objects, sockets
2361	warn "reattach attachments to maps";	2616	warn "reattaching attachments to maps";
2362	reattach $_ for values %MAP;	2617	reattach $_ for values %MAP;
2363	};	2618	warn "reattaching attachments to players";
		2619	reattach $_ for values %PLAYER;
2364		2620
2365	if ($@) {	2621	warn "loading reloadable resources";
		2622	reload_resources;
		2623
		2624	warn "leaving sync_job";
		2625
		2626	1
		2627	} or do {
2366	warn $@;	2628	warn $@;
2367	warn "error while reloading, exiting.";	2629	warn "error while reloading, exiting.";
2368	exit 1;	2630	exit 1;
2369	}	2631	};
2370		2632
2371	warn "reloaded";	2633	warn "reloaded";
2372	};	2634	};
2373		2635
		2636	our $RELOAD_WATCHER; # used only during reload
		2637
2374	register_command "reload" => sub {	2638	register_command "reload" => sub {
2375	my ($who, $arg) = @_;	2639	my ($who, $arg) = @_;
2376		2640
2377	if ($who->flag (FLAG_WIZ)) {	2641	if ($who->flag (FLAG_WIZ)) {
2378	$who->message ("start of reload.");	2642	$who->message ("reloading server.");
		2643
		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 {
2379	reload;	2652	reload;
2380	$who->message ("end of reload.");	2653	undef $RELOAD_WATCHER;
		2654	},
		2655	);
2381	}	2656	}
2382	};	2657	};
2383		2658
2384	unshift @INC, $LIBDIR;	2659	unshift @INC, $LIBDIR;
		2660
		2661	my $bug_warning = 0;
		2662
		2663	our @WAIT_FOR_TICK;
		2664	our @WAIT_FOR_TICK_BEGIN;
		2665
		2666	sub wait_for_tick {
		2667	return unless $TICK_WATCHER->is_active;
		2668	return if $Coro::current == $Coro::main;
		2669
		2670	my $signal = new Coro::Signal;
		2671	push @WAIT_FOR_TICK, $signal;
		2672	$signal->wait;
		2673	}
		2674
		2675	sub wait_for_tick_begin {
		2676	return unless $TICK_WATCHER->is_active;
		2677	return if $Coro::current == $Coro::main;
		2678
		2679	my $signal = new Coro::Signal;
		2680	push @WAIT_FOR_TICK_BEGIN, $signal;
		2681	$signal->wait;
		2682	}
2385		2683
2386	$TICK_WATCHER = Event->timer (	2684	$TICK_WATCHER = Event->timer (
2387	reentrant => 0,	2685	reentrant => 0,
		2686	parked => 1,
2388	prio => 0,	2687	prio => 0,
2389	at => $NEXT_TICK || $TICK,	2688	at => $NEXT_TICK || $TICK,
2390	data => WF_AUTOCANCEL,	2689	data => WF_AUTOCANCEL,
2391	cb => sub {	2690	cb => sub {
		2691	if ($Coro::current != $Coro::main) {
		2692	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
		2693	unless ++$bug_warning > 10;
		2694	return;
		2695	}
		2696
2392	$NOW = Event::time;	2697	$NOW = Event::time;
2393		2698
2394	cf::server_tick; # one server iteration	2699	cf::server_tick; # one server iteration
2395	$RUNTIME += $TICK;	2700	$RUNTIME += $TICK;
2396	$NEXT_TICK += $TICK;	2701	$NEXT_TICK += $TICK;
2397		2702
2398	$WAIT_FOR_TICK->broadcast;	2703	if ($NOW >= $NEXT_RUNTIME_WRITE) {
2399	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;	2704	$NEXT_RUNTIME_WRITE = $NOW + 10;
		2705	Coro::async_pool {
		2706	write_runtime
		2707	or warn "ERROR: unable to write runtime file: $!";
		2708	};
		2709	}
		2710
		2711	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
		2712	$sig->send;
		2713	}
		2714	while (my $sig = shift @WAIT_FOR_TICK) {
		2715	$sig->send;
		2716	}
		2717
		2718	# my $AFTER = Event::time;
		2719	# warn $AFTER - $NOW;#d#
2400		2720
2401	# if we are delayed by four ticks or more, skip them all	2721	# if we are delayed by four ticks or more, skip them all
2402	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2722	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2403		2723
2404	$TICK_WATCHER->at ($NEXT_TICK);	2724	$TICK_WATCHER->at ($NEXT_TICK);
2405	$TICK_WATCHER->start;	2725	$TICK_WATCHER->start;
2406	},	2726	},
2407	);	2727	);
2408		2728
		2729	{
		2730	BDB::max_poll_time $TICK * 0.1;
		2731	$BDB_POLL_WATCHER = Event->io (
		2732	reentrant => 0,
		2733	fd => BDB::poll_fileno,
		2734	poll => 'r',
		2735	prio => 0,
		2736	data => WF_AUTOCANCEL,
		2737	cb => \&BDB::poll_cb,
		2738	);
		2739	BDB::min_parallel 8;
		2740
		2741	BDB::set_sync_prepare {
		2742	my $status;
		2743	my $current = $Coro::current;
		2744	(
		2745	sub {
		2746	$status = $!;
		2747	$current->ready; undef $current;
		2748	},
		2749	sub {
		2750	Coro::schedule while defined $current;
		2751	$! = $status;
		2752	},
		2753	)
		2754	};
		2755
		2756	unless ($DB_ENV) {
		2757	$DB_ENV = BDB::db_env_create;
		2758
		2759	cf::sync_job {
		2760	eval {
		2761	BDB::db_env_open
		2762	$DB_ENV,
		2763	$BDB_ENV_DIR,
		2764	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
		2765	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
		2766	0666;
		2767
		2768	cf::cleanup "db_env_open($BDB_ENV_DIR): $!" if $!;
		2769
		2770	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
		2771	$DB_ENV->set_lk_detect;
		2772	};
		2773
		2774	cf::cleanup "db_env_open(db): $@" if $@;
		2775	};
		2776	}
		2777	}
		2778
		2779	{
		2780	IO::AIO::min_parallel 8;
		2781
		2782	undef $Coro::AIO::WATCHER;
2409	IO::AIO::max_poll_time $TICK * 0.2;	2783	IO::AIO::max_poll_time $TICK * 0.1;
2410
2411	$AIO_POLL_WATCHER = Event->io (	2784	$AIO_POLL_WATCHER = Event->io (
2412	fd => IO::AIO::poll_fileno,	2785	reentrant => 0,
2413	poll => 'r',
2414	prio => 5,
2415	data => WF_AUTOCANCEL,
2416	cb => \&IO::AIO::poll_cb,
2417	);
2418
2419	$WRITE_RUNTIME_WATCHER = Event->timer (
2420	data => WF_AUTOCANCEL,	2786	data => WF_AUTOCANCEL,
2421	after => 0,	2787	fd => IO::AIO::poll_fileno,
2422	interval => 10,	2788	poll => 'r',
2423	cb => sub {	2789	prio => 6,
2424	(Coro::unblock_sub {	2790	cb => \&IO::AIO::poll_cb,
2425	write_runtime	2791	);
2426	or warn "ERROR: unable to write runtime file: $!";	2792	}
2427	})->();
2428	},
2429	);
2430		2793
2431	END { cf::emergency_save }	2794	END { cf::emergency_save }
2432		2795
2433	1	2796	1
2434		2797

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