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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.154 by root, Tue Jan 9 15:36:19 2007 UTC vs.
Revision 1.199 by root, Mon Jan 29 14:46:01 2007 UTC

…		…
8	use Storable;	8	use Storable;
9	use Opcode;	9	use Opcode;
10	use Safe;	10	use Safe;
11	use Safe::Hole;	11	use Safe::Hole;
12		12
13	use Coro 3.3 ();	13	use Coro 3.5 ();
14	use Coro::Event;	14	use Coro::Event;
15	use Coro::Timer;	15	use Coro::Timer;
16	use Coro::Signal;	16	use Coro::Signal;
17	use Coro::Semaphore;	17	use Coro::Semaphore;
18	use Coro::AIO;	18	use Coro::AIO;
…		…
24	use YAML::Syck ();	24	use YAML::Syck ();
25	use Time::HiRes;	25	use Time::HiRes;
26		26
27	use Event; $Event::Eval = 1; # no idea why this is required, but it is	27	use Event; $Event::Eval = 1; # no idea why this is required, but it is
28		28
		29	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		30
29	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	31	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
30	$YAML::Syck::ImplicitUnicode = 1;	32	$YAML::Syck::ImplicitUnicode = 1;
31		33
32	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	34	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
33		35
34	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
35
36	our %COMMAND = ();	36	our %COMMAND = ();
37	our %COMMAND_TIME = ();	37	our %COMMAND_TIME = ();
		38
		39	our @EXTS = (); # list of extension package names
38	our %EXTCMD = ();	40	our %EXTCMD = ();
		41	our %EXT_CORO = (); # coroutines bound to extensions
		42	our %EXT_MAP = (); # pluggable maps
39		43
40	our @EVENT;	44	our @EVENT;
41	our $LIBDIR = datadir . "/ext";	45	our $LIBDIR = datadir . "/ext";
42		46
43	our $TICK = MAX_TIME * 1e-6;	47	our $TICK = MAX_TIME * 1e-6;
44	our $TICK_WATCHER;	48	our $TICK_WATCHER;
		49	our $AIO_POLL_WATCHER;
		50	our $WRITE_RUNTIME_WATCHER;
45	our $NEXT_TICK;	51	our $NEXT_TICK;
46	our $NOW;	52	our $NOW;
47		53
48	our %CFG;	54	our %CFG;
49		55
50	our $UPTIME; $UPTIME \|\|= time;	56	our $UPTIME; $UPTIME \|\|= time;
51	our $RUNTIME;	57	our $RUNTIME;
52		58
53	our %PLAYER; # all users	59	our %PLAYER; # all users
54	our %MAP; # all maps	60	our %MAP; # all maps
55	our $LINK_MAP; # the special {link} map	61	our $LINK_MAP; # the special {link} map, which is always available
56	our $RANDOM_MAPS = cf::localdir . "/random";	62	our $RANDOM_MAPS = cf::localdir . "/random";
57	our %EXT_CORO; # coroutines bound to extensions	63
		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
		67	# used to convert map paths into valid unix filenames by replacing / by ∕
		68	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
58		69
59	binmode STDOUT;	70	binmode STDOUT;
60	binmode STDERR;	71	binmode STDERR;
61		72
62	# read virtual server time, if available	73	# read virtual server time, if available
…		…
70	mkdir cf::localdir . "/" . cf::playerdir;	81	mkdir cf::localdir . "/" . cf::playerdir;
71	mkdir cf::localdir . "/" . cf::tmpdir;	82	mkdir cf::localdir . "/" . cf::tmpdir;
72	mkdir cf::localdir . "/" . cf::uniquedir;	83	mkdir cf::localdir . "/" . cf::uniquedir;
73	mkdir $RANDOM_MAPS;	84	mkdir $RANDOM_MAPS;
74		85
75	# a special map that is always available
76	our $LINK_MAP;
77	our $EMERGENCY_POSITION;	86	our $EMERGENCY_POSITION;
		87
		88	sub cf::map::normalise;
78		89
79	#############################################################################	90	#############################################################################
80		91
81	=head2 GLOBAL VARIABLES	92	=head2 GLOBAL VARIABLES
82		93
…		…
106		117
107	=item %cf::CFG	118	=item %cf::CFG
108		119
109	Configuration for the server, loaded from C</etc/crossfire/config>, or	120	Configuration for the server, loaded from C</etc/crossfire/config>, or
110	from wherever your confdir points to.	121	from wherever your confdir points to.
		122
		123	=item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE
		124
		125	These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK)
		126	or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick
		127	processing has been done. Call C<< ->wait >> on them to maximise the
		128	window of cpu time available, or simply to synchronise to the server tick.
111		129
112	=back	130	=back
113		131
114	=cut	132	=cut
115		133
…		…
146	}	164	}
147		165
148	$Event::DIED = sub {	166	$Event::DIED = sub {
149	warn "error in event callback: @_";	167	warn "error in event callback: @_";
150	};	168	};
151
152	my %ext_pkg;
153	my @exts;
154	my @hook;
155		169
156	=head2 UTILITY FUNCTIONS	170	=head2 UTILITY FUNCTIONS
157		171
158	=over 4	172	=over 4
159		173
…		…
247	}	261	}
248		262
249	sub freeze_mainloop {	263	sub freeze_mainloop {
250	return unless $TICK_WATCHER->is_active;	264	return unless $TICK_WATCHER->is_active;
251		265
252	my $guard = Coro::guard { $TICK_WATCHER->start };	266	my $guard = Coro::guard {
		267	$TICK_WATCHER->start;
		268	$WRITE_RUNTIME_WATCHER->start;
		269	};
		270	$WRITE_RUNTIME_WATCHER->stop;
253	$TICK_WATCHER->stop;	271	$TICK_WATCHER->stop;
254	$guard	272	$guard
255	}	273	}
256		274
257	=item cf::async { BLOCK }	275	=item cf::async { BLOCK }
…		…
309	}	327	}
310	}	328	}
311		329
312	=item $coro = cf::async_ext { BLOCK }	330	=item $coro = cf::async_ext { BLOCK }
313		331
314	Like async, but this coro is automcatially being canceled when the	332	Like async, but this coro is automatically being canceled when the
315	extension calling this is being unloaded.	333	extension calling this is being unloaded.
316		334
317	=cut	335	=cut
318		336
319	sub async_ext(&) {	337	sub async_ext(&) {
…		…
333	my $runtime = cf::localdir . "/runtime";	351	my $runtime = cf::localdir . "/runtime";
334		352
335	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644	353	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644
336	or return;	354	or return;
337		355
		356	my $value = $cf::RUNTIME + 90 + 10;
338	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
339	(aio_write $fh, 0, (length $value), $value, 0) <= 0	360	(aio_write $fh, 0, (length $value), $value, 0) <= 0
340	and return;	361	and return;
341		362
342	aio_fsync $fh	363	aio_fsync $fh
343	and return;	364	and return;
…		…
352	}	373	}
353		374
354	=back	375	=back
355		376
356	=cut	377	=cut
357
358	#############################################################################
359
360	package cf::path;
361
362	# used to convert map paths into valid unix filenames by repalcing / by ∕
363	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
364
365	sub new {
366	my ($class, $path, $base) = @_;
367
368	$path = $path->as_string if ref $path;
369
370	my $self = bless { }, $class;
371
372	# {... are special paths that are not touched
373	# ?xxx/... are special absolute paths
374	# ?random/... random maps
375	# /! non-realised random map exit
376	# /... normal maps
377	# ~/... per-player maps without a specific player (DO NOT USE)
378	# ~user/... per-player map of a specific user
379
380	if ($path =~ /^{/) {
381	# fine as it is
382	} elsif ($path =~ s{^\?random/}{}) {
383	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
384	$self->{random} = cf::from_json $data;
385	} else {
386	if ($path =~ s{^~([^/]+)?}{}) {
387	$self->{user_rel} = 1;
388
389	if (defined $1) {
390	$self->{user} = $1;
391	} elsif ($base =~ m{^~([^/]+)/}) {
392	$self->{user} = $1;
393	} else {
394	warn "cannot resolve user-relative path without user <$path,$base>\n";
395	}
396	} elsif ($path =~ /^\//) {
397	# already absolute
398	} else {
399	$base =~ s{[^/]+/?$}{};
400	return $class->new ("$base/$path");
401	}
402
403	for ($path) {
404	redo if s{/\.?/}{/};
405	redo if s{/[^/]+/\.\./}{/};
406	}
407	}
408
409	$self->{path} = $path;
410
411	$self
412	}
413
414	# the name / primary key / in-game path
415	sub as_string {
416	my ($self) = @_;
417
418	$self->{user_rel} ? "~$self->{user}$self->{path}"
419	: $self->{random} ? "?random/$self->{path}"
420	: $self->{path}
421	}
422
423	# the displayed name, this is a one way mapping
424	sub visible_name {
425	my ($self) = @_;
426
427	# if (my $rmp = $self->{random}) {
428	# # todo: be more intelligent about this
429	# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
430	# } else {
431	$self->as_string
432	# }
433	}
434
435	# escape the /'s in the path
436	sub _escaped_path {
437	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
438	$path
439	}
440
441	# the original (read-only) location
442	sub load_path {
443	my ($self) = @_;
444
445	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
446	}
447
448	# the temporary/swap location
449	sub save_path {
450	my ($self) = @_;
451
452	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
453	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
454	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
455	}
456
457	# the unique path, might be eq to save_path
458	sub uniq_path {
459	my ($self) = @_;
460
461	$self->{user_rel} \|\| $self->{random}
462	? undef
463	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
464	}
465
466	# return random map parameters, or undef
467	sub random_map_params {
468	my ($self) = @_;
469
470	$self->{random}
471	}
472
473	# this is somewhat ugly, but style maps do need special treatment
474	sub is_style_map {
475	$_[0]{path} =~ m{^/styles/}
476	}
477
478	package cf;
479		378
480	#############################################################################	379	#############################################################################
481		380
482	=head2 ATTACHABLE OBJECTS	381	=head2 ATTACHABLE OBJECTS
483		382
…		…
609	our @CB_TYPE = (); # registry for type (cf-object class) based events	508	our @CB_TYPE = (); # registry for type (cf-object class) based events
610	our @CB_MAP = ();	509	our @CB_MAP = ();
611		510
612	my %attachment;	511	my %attachment;
613		512
		513	sub cf::attachable::thawer_merge {
		514	# simply override everything except _meta
		515	local $_[0]{_meta};
		516	%{$_[0]} = %{$_[1]};
		517	}
		518
614	sub _attach_cb($$$$) {	519	sub _attach_cb($$$$) {
615	my ($registry, $event, $prio, $cb) = @_;	520	my ($registry, $event, $prio, $cb) = @_;
616		521
617	use sort 'stable';	522	use sort 'stable';
618		523
…		…
789	# object support	694	# object support
790		695
791	sub reattach {	696	sub reattach {
792	# basically do the same as instantiate, without calling instantiate	697	# basically do the same as instantiate, without calling instantiate
793	my ($obj) = @_;	698	my ($obj) = @_;
		699
		700	bless $obj, ref $obj; # re-bless in case extensions have been reloaded
794		701
795	my $registry = $obj->registry;	702	my $registry = $obj->registry;
796		703
797	@$registry = ();	704	@$registry = ();
798		705
…		…
930	=cut	837	=cut
931		838
932	sub register_extcmd {	839	sub register_extcmd {
933	my ($name, $cb) = @_;	840	my ($name, $cb) = @_;
934		841
935	my $caller = caller;
936	#warn "registering extcmd '$name' to '$caller'";
937
938	$EXTCMD{$name} = [$cb, $caller];	842	$EXTCMD{$name} = $cb;
939	}	843	}
940		844
941	cf::player->attach (	845	cf::player->attach (
942	on_command => sub {	846	on_command => sub {
943	my ($pl, $name, $params) = @_;	847	my ($pl, $name, $params) = @_;
…		…
956		860
957	my $msg = eval { from_json $buf };	861	my $msg = eval { from_json $buf };
958		862
959	if (ref $msg) {	863	if (ref $msg) {
960	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	864	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
961	if (my %reply = $cb->[0]->($pl, $msg)) {	865	if (my %reply = $cb->($pl, $msg)) {
962	$pl->ext_reply ($msg->{msgid}, %reply);	866	$pl->ext_reply ($msg->{msgid}, %reply);
963	}	867	}
964	}	868	}
965	} else {	869	} else {
966	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	870	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
968		872
969	cf::override;	873	cf::override;
970	},	874	},
971	);	875	);
972		876
973	sub register {
974	my ($base, $pkg) = @_;
975
976	#TODO
977	}
978
979	sub load_extension {	877	sub load_extension {
980	my ($path) = @_;	878	my ($path) = @_;
981		879
982	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	880	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
983	my $base = $1;	881	my $base = $1;
984	my $pkg = $1;	882	my $pkg = $1;
985	$pkg =~ s/[^[:word:]]/_/g;	883	$pkg =~ s/[^[:word:]]/_/g;
986	$pkg = "ext::$pkg";	884	$pkg = "ext::$pkg";
987		885
988	warn "loading '$path' into '$pkg'\n";	886	warn "... loading '$path' into '$pkg'\n";
989		887
990	open my $fh, "<:utf8", $path	888	open my $fh, "<:utf8", $path
991	or die "$path: $!";	889	or die "$path: $!";
992		890
993	my $source =	891	my $source =
994	"package $pkg; use strict; use utf8;\n"	892	"package $pkg; use strict; use utf8;\n"
995	. "#line 1 \"$path\"\n{\n"	893	. "#line 1 \"$path\"\n{\n"
996	. (do { local $/; <$fh> })	894	. (do { local $/; <$fh> })
997	. "\n};\n1";	895	. "\n};\n1";
998		896
999	eval $source	897	unless (eval $source) {
1000	or die $@ ? "$path: $@\n"	898	my $msg = $@ ? "$path: $@\n"
1001	: "extension disabled.\n";	899	: "extension disabled.\n";
1002		900	if ($source =~ /^#!.perl.#.*MANDATORY/m) { # ugly match
1003	push @exts, $pkg;	901	warn $@;
1004	$ext_pkg{$base} = $pkg;	902	warn "mandatory extension failed to load, exiting.\n";
1005		903	exit 1;
1006	# no strict 'refs';	904	}
1007	# @{"$pkg\::ISA"} = ext::;	905	die $@;
1008
1009	register $base, $pkg;
1010	}
1011
1012	sub unload_extension {
1013	my ($pkg) = @_;
1014
1015	warn "removing extension $pkg\n";
1016
1017	# remove hooks
1018	#TODO
1019	# for my $idx (0 .. $#PLUGIN_EVENT) {
1020	# delete $hook[$idx]{$pkg};
1021	# }	906	}
1022		907
1023	# remove commands	908	push @EXTS, $pkg;
1024	for my $name (keys %COMMAND) {
1025	my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
1026
1027	if (@cb) {
1028	$COMMAND{$name} = \@cb;
1029	} else {
1030	delete $COMMAND{$name};
1031	}
1032	}
1033
1034	# remove extcmds
1035	for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
1036	delete $EXTCMD{$name};
1037	}
1038
1039	if (my $cb = $pkg->can ("unload")) {
1040	eval {
1041	$cb->($pkg);
1042	1
1043	} or warn "$pkg unloaded, but with errors: $@";
1044	}
1045
1046	Symbol::delete_package $pkg;
1047	}	909	}
1048		910
1049	sub load_extensions {	911	sub load_extensions {
1050	for my $ext (<$LIBDIR/*.ext>) {	912	for my $ext (<$LIBDIR/*.ext>) {
1051	next unless -r $ext;	913	next unless -r $ext;
…		…
1055	} or warn "$ext not loaded: $@";	917	} or warn "$ext not loaded: $@";
1056	}	918	}
1057	}	919	}
1058		920
1059	#############################################################################	921	#############################################################################
1060	# load/save/clean perl data associated with a map
1061
1062	*cf::mapsupport::on_clean = sub {
1063	my ($map) = @_;
1064
1065	my $path = $map->tmpname;
1066	defined $path or return;
1067
1068	unlink "$path.pst";
1069	};
1070
1071	cf::map->attach (prio => -10000, package => cf::mapsupport::);
1072
1073	#############################################################################
1074	# load/save perl data associated with player->ob objects
1075
1076	sub all_objects(@) {
1077	@_, map all_objects ($_->inv), @_
1078	}
1079
1080	# TODO: compatibility cruft, remove when no longer needed
1081	cf::player->attach (
1082	on_load => sub {
1083	my ($pl, $path) = @_;
1084
1085	for my $o (all_objects $pl->ob) {
1086	if (my $value = $o->get_ob_key_value ("_perl_data")) {
1087	$o->set_ob_key_value ("_perl_data");
1088
1089	%$o = %{ Storable::thaw pack "H*", $value };
1090	}
1091	}
1092	},
1093	);
1094
1095	#############################################################################
1096		922
1097	=head2 CORE EXTENSIONS	923	=head2 CORE EXTENSIONS
1098		924
1099	Functions and methods that extend core crossfire objects.	925	Functions and methods that extend core crossfire objects.
1100		926
…		…
1136		962
1137	sub exists($) {	963	sub exists($) {
1138	my ($login) = @_;	964	my ($login) = @_;
1139		965
1140	$cf::PLAYER{$login}	966	$cf::PLAYER{$login}
1141	or cf::sync_job { !aio_stat $login }	967	or cf::sync_job { !aio_stat path $login }
1142	}	968	}
1143		969
1144	sub find($) {	970	sub find($) {
1145	return $cf::PLAYER{$_[0]} \|\| do {	971	return $cf::PLAYER{$_[0]} \|\| do {
1146	my $login = $_[0];	972	my $login = $_[0];
…		…
1225	my @logins;	1051	my @logins;
1226		1052
1227	for my $login (@$dirs) {	1053	for my $login (@$dirs) {
1228	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1054	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;
1229	aio_read $fh, 0, 512, my $buf, 0 or next;	1055	aio_read $fh, 0, 512, my $buf, 0 or next;
1230	$buf !~ /^password -------------$/ or next; # official not-valid tag	1056	$buf !~ /^password -------------$/m or next; # official not-valid tag
1231		1057
1232	utf8::decode $login;	1058	utf8::decode $login;
1233	push @logins, $login;	1059	push @logins, $login;
1234	}	1060	}
1235		1061
1236	\@logins	1062	\@logins
1237	}	1063	}
1238		1064
1239	=item $player->maps	1065	=item $player->maps
1240		1066
1241	Returns an arrayref of cf::path's of all maps that are private for this	1067	Returns an arrayref of map paths that are private for this
1242	player. May block.	1068	player. May block.
1243		1069
1244	=cut	1070	=cut
1245		1071
1246	sub maps($) {	1072	sub maps($) {
…		…
1252	my @paths;	1078	my @paths;
1253		1079
1254	for (@$files) {	1080	for (@$files) {
1255	utf8::decode $_;	1081	utf8::decode $_;
1256	next if /\.(?:pl\|pst)$/;	1082	next if /\.(?:pl\|pst)$/;
1257	next unless /^$PATH_SEP/;	1083	next unless /^$PATH_SEP/o;
1258		1084
1259	s/$PATH_SEP/\//g;
1260	push @paths, new cf::path "~" . $pl->ob->name . "/" . $_;	1085	push @paths, cf::map::normalise "~" . $pl->ob->name . "/" . $_;
1261	}	1086	}
1262		1087
1263	\@paths	1088	\@paths
1264	}	1089	}
1265		1090
…		…
1291	package cf::map;	1116	package cf::map;
1292		1117
1293	use Fcntl;	1118	use Fcntl;
1294	use Coro::AIO;	1119	use Coro::AIO;
1295		1120
		1121	use overload
		1122	'""' => \&as_string,
		1123	fallback => 1;
		1124
1296	our $MAX_RESET = 3600;	1125	our $MAX_RESET = 3600;
1297	our $DEFAULT_RESET = 3000;	1126	our $DEFAULT_RESET = 3000;
1298		1127
1299	sub generate_random_map {	1128	sub generate_random_map {
1300	my ($path, $rmp) = @_;	1129	my ($self, $rmp) = @_;
1301
1302	# mit "rum" bekleckern, nicht	1130	# mit "rum" bekleckern, nicht
1303	cf::map::_create_random_map	1131	$self->_create_random_map (
1304	$path,
1305	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1132	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1306	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1133	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1307	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1134	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1308	$rmp->{exit_on_final_map},	1135	$rmp->{exit_on_final_map},
1309	$rmp->{xsize}, $rmp->{ysize},	1136	$rmp->{xsize}, $rmp->{ysize},
1310	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1137	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1311	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1138	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1312	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1139	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1313	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},	1140	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1314	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1141	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1315	(cf::region::find $rmp->{region})	1142	(cf::region::find $rmp->{region}), $rmp->{custom}
		1143	)
		1144	}
		1145
		1146	=item cf::map->register ($regex, $prio)
		1147
		1148	Register a handler for the map path matching the given regex at the
		1149	givne priority (higher is better, built-in handlers have priority 0, the
		1150	default).
		1151
		1152	=cut
		1153
		1154	sub register {
		1155	my (undef, $regex, $prio) = @_;
		1156	my $pkg = caller;
		1157
		1158	no strict;
		1159	push @{"$pkg\::ISA"}, __PACKAGE__;
		1160
		1161	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
		1162	}
		1163
		1164	# also paths starting with '/'
		1165	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];
		1166
		1167	sub thawer_merge {
		1168	my ($self, $merge) = @_;
		1169
		1170	# we have to keep some variables in memory intact
		1171	local $self->{path};
		1172	local $self->{load_path};
		1173	local $self->{deny_save};
		1174	local $self->{deny_reset};
		1175
		1176	$self->SUPER::thawer_merge ($merge);
		1177	}
		1178
		1179	sub normalise {
		1180	my ($path, $base) = @_;
		1181
		1182	$path = "$path"; # make sure its a string
		1183
		1184	$path =~ s/\.map$//;
		1185
		1186	# map plan:
		1187	#
		1188	# /! non-realised random map exit (special hack!)
		1189	# {... are special paths that are not being touched
		1190	# ?xxx/... are special absolute paths
		1191	# ?random/... random maps
		1192	# /... normal maps
		1193	# ~user/... per-player map of a specific user
		1194
		1195	$path =~ s/$PATH_SEP/\//go;
		1196
		1197	# treat it as relative path if it starts with
		1198	# something that looks reasonable
		1199	if ($path =~ m{^(?:\./\|\.\./\|\w)}) {
		1200	$base or Carp::carp "normalise called with relative path and no base: '$path'";
		1201
		1202	$base =~ s{[^/]+/?$}{};
		1203	$path = "$base/$path";
		1204	}
		1205
		1206	for ($path) {
		1207	redo if s{//}{/};
		1208	redo if s{/\.?/}{/};
		1209	redo if s{/[^/]+/\.\./}{/};
		1210	}
		1211
		1212	$path
		1213	}
		1214
		1215	sub new_from_path {
		1216	my (undef, $path, $base) = @_;
		1217
		1218	return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object
		1219
		1220	$path = normalise $path, $base;
		1221
		1222	for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) {
		1223	if ($path =~ $EXT_MAP{$pkg}[1]) {
		1224	my $self = bless cf::map::new, $pkg;
		1225	$self->{path} = $path; $self->path ($path);
		1226	$self->init; # pass $1 etc.
		1227	return $self;
		1228	}
		1229	}
		1230
		1231	Carp::carp "unable to resolve path '$path' (base '$base').";
		1232	()
		1233	}
		1234
		1235	sub init {
		1236	my ($self) = @_;
		1237
		1238	$self
		1239	}
		1240
		1241	sub as_string {
		1242	my ($self) = @_;
		1243
		1244	"$self->{path}"
		1245	}
		1246
		1247	# the displayed name, this is a one way mapping
		1248	sub visible_name {
		1249	&as_string
		1250	}
		1251
		1252	# the original (read-only) location
		1253	sub load_path {
		1254	my ($self) = @_;
		1255
		1256	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
		1257	}
		1258
		1259	# the temporary/swap location
		1260	sub save_path {
		1261	my ($self) = @_;
		1262
		1263	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1264	sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path
		1265	}
		1266
		1267	# the unique path, undef == no special unique path
		1268	sub uniq_path {
		1269	my ($self) = @_;
		1270
		1271	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1272	sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path
1316	}	1273	}
1317		1274
1318	# and all this just because we cannot iterate over	1275	# and all this just because we cannot iterate over
1319	# all maps in C++...	1276	# all maps in C++...
1320	sub change_all_map_light {	1277	sub change_all_map_light {
…		…
1322		1279
1323	$_->change_map_light ($change)	1280	$_->change_map_light ($change)
1324	for grep $_->outdoor, values %cf::MAP;	1281	for grep $_->outdoor, values %cf::MAP;
1325	}	1282	}
1326		1283
		1284	sub unlink_save {
		1285	my ($self) = @_;
		1286
		1287	utf8::encode (my $save = $self->save_path);
		1288	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
		1289	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";
		1290	}
		1291
1327	sub try_load_header($) {	1292	sub load_header_from($) {
1328	my ($path) = @_;	1293	my ($self, $path) = @_;
1329		1294
1330	utf8::encode $path;	1295	utf8::encode $path;
1331	aio_open $path, O_RDONLY, 0	1296	aio_open $path, O_RDONLY, 0
1332	or return;	1297	or return;
1333		1298
1334	my $map = cf::map::new	1299	$self->_load_header ($path)
1335	or return;	1300	or return;
1336		1301
1337	# for better error messages only, will be overwritten	1302	$self->{load_path} = $path;
1338	$map->path ($path);
1339		1303
1340	$map->load_header ($path)	1304	1
		1305	}
		1306
		1307	sub load_header_orig {
		1308	my ($self) = @_;
		1309
		1310	$self->load_header_from ($self->load_path)
		1311	}
		1312
		1313	sub load_header_temp {
		1314	my ($self) = @_;
		1315
		1316	$self->load_header_from ($self->save_path)
		1317	}
		1318
		1319	sub prepare_temp {
		1320	my ($self) = @_;
		1321
		1322	$self->last_access ((delete $self->{last_access})
		1323	\|\| $cf::RUNTIME); #d#
		1324	# safety
		1325	$self->{instantiate_time} = $cf::RUNTIME
		1326	if $self->{instantiate_time} > $cf::RUNTIME;
		1327	}
		1328
		1329	sub prepare_orig {
		1330	my ($self) = @_;
		1331
		1332	$self->{load_original} = 1;
		1333	$self->{instantiate_time} = $cf::RUNTIME;
		1334	$self->last_access ($cf::RUNTIME);
		1335	$self->instantiate;
		1336	}
		1337
		1338	sub load_header {
		1339	my ($self) = @_;
		1340
		1341	if ($self->load_header_temp) {
		1342	$self->prepare_temp;
		1343	} else {
		1344	$self->load_header_orig
1341	or return;	1345	or return;
		1346	$self->prepare_orig;
		1347	}
1342		1348
1343	$map->{load_path} = $path;	1349	1
1344
1345	$map
1346	}	1350	}
1347		1351
1348	sub find;	1352	sub find;
1349	sub find {	1353	sub find {
1350	my ($path, $origin) = @_;	1354	my ($path, $origin) = @_;
1351		1355
1352	#warn "find<$path,$origin>\n";#d#
1353
1354	$path = new cf::path $path, $origin && $origin->path;	1356	$path = normalise $path, $origin && $origin->path;
1355	my $key = $path->as_string;
1356		1357
1357	cf::lock_wait "map_find:$key";	1358	cf::lock_wait "map_find:$path";
1358		1359
1359	$cf::MAP{$key} \|\| do {	1360	$cf::MAP{$path} \|\| do {
1360	my $guard = cf::lock_acquire "map_find:$key";	1361	my $guard = cf::lock_acquire "map_find:$path";
1361		1362	my $map = new_from_path cf::map $path
1362	# do it the slow way
1363	my $map = try_load_header $path->save_path;
1364
1365	Coro::cede;
1366
1367	if ($map) {
1368	$map->last_access ((delete $map->{last_access})
1369	\|\| $cf::RUNTIME); #d#
1370	# safety
1371	$map->{instantiate_time} = $cf::RUNTIME
1372	if $map->{instantiate_time} > $cf::RUNTIME;
1373	} else {
1374	if (my $rmp = $path->random_map_params) {
1375	$map = generate_random_map $key, $rmp;
1376	} else {
1377	$map = try_load_header $path->load_path;
1378	}
1379
1380	$map or return;	1363	or return;
1381		1364
1382	$map->{load_original} = 1;
1383	$map->{instantiate_time} = $cf::RUNTIME;
1384	$map->last_access ($cf::RUNTIME);
1385	$map->instantiate;
1386
1387	# per-player maps become, after loading, normal maps
1388	$map->per_player (0) if $path->{user_rel};
1389	}
1390
1391	$map->path ($key);
1392	$map->{path} = $path;
1393	$map->{last_save} = $cf::RUNTIME;	1365	$map->{last_save} = $cf::RUNTIME;
1394		1366
1395	Coro::cede;	1367	$map->load_header
		1368	or return;
1396		1369
1397	if ($map->should_reset) {	1370	if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?)
		1371	# doing this can freeze the server in a sync job, obviously
		1372	#$cf::WAIT_FOR_TICK->wait;
1398	$map->reset;	1373	$map->reset;
1399	undef $guard;	1374	undef $guard;
1400	$map = find $path	1375	return find $path;
1401	or return;
1402	}	1376	}
1403		1377
1404	$cf::MAP{$key} = $map	1378	$cf::MAP{$path} = $map
1405	}	1379	}
1406	}	1380	}
		1381
		1382	sub pre_load { }
		1383	sub post_load { }
1407		1384
1408	sub load {	1385	sub load {
1409	my ($self) = @_;	1386	my ($self) = @_;
1410		1387
		1388	local $self->{deny_reset} = 1; # loading can take a long time
		1389
1411	my $path = $self->{path};	1390	my $path = $self->{path};
1412	my $guard = cf::lock_acquire "map_load:" . $path->as_string;	1391	my $guard = cf::lock_acquire "map_load:$path";
1413		1392
1414	return if $self->in_memory != cf::MAP_SWAPPED;	1393	return if $self->in_memory != cf::MAP_SWAPPED;
1415		1394
1416	$self->in_memory (cf::MAP_LOADING);	1395	$self->in_memory (cf::MAP_LOADING);
1417		1396
1418	$self->alloc;	1397	$self->alloc;
		1398
		1399	$self->pre_load;
		1400
1419	$self->load_objects ($self->{load_path}, 1)	1401	$self->_load_objects ($self->{load_path}, 1)
1420	or return;	1402	or return;
1421		1403
1422	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1404	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1423	if delete $self->{load_original};	1405	if delete $self->{load_original};
1424		1406
1425	if (my $uniq = $path->uniq_path) {	1407	if (my $uniq = $self->uniq_path) {
1426	utf8::encode $uniq;	1408	utf8::encode $uniq;
1427	if (aio_open $uniq, O_RDONLY, 0) {	1409	if (aio_open $uniq, O_RDONLY, 0) {
1428	$self->clear_unique_items;	1410	$self->clear_unique_items;
1429	$self->load_objects ($uniq, 0);	1411	$self->_load_objects ($uniq, 0);
1430	}	1412	}
1431	}	1413	}
1432		1414
1433	Coro::cede;	1415	Coro::cede;
1434		1416
1435	# now do the right thing for maps	1417	# now do the right thing for maps
1436	$self->link_multipart_objects;	1418	$self->link_multipart_objects;
1437		1419
1438	if ($self->{path}->is_style_map) {	1420	unless ($self->{deny_activate}) {
1439	$self->{deny_save} = 1;	1421	$self->decay_objects;
1440	$self->{deny_reset} = 1;
1441	} else {
1442	$self->fix_auto_apply;	1422	$self->fix_auto_apply;
1443	$self->decay_objects;
1444	$self->update_buttons;	1423	$self->update_buttons;
		1424	Coro::cede;
1445	$self->set_darkness_map;	1425	$self->set_darkness_map;
1446	$self->difficulty ($self->estimate_difficulty)	1426	$self->difficulty ($self->estimate_difficulty)
1447	unless $self->difficulty;	1427	unless $self->difficulty;
		1428	Coro::cede;
1448	$self->activate;	1429	$self->activate;
1449	}	1430	}
1450		1431
1451	Coro::cede;	1432	$self->post_load;
1452		1433
1453	$self->in_memory (cf::MAP_IN_MEMORY);	1434	$self->in_memory (cf::MAP_IN_MEMORY);
		1435	}
		1436
		1437	sub customise_for {
		1438	my ($self, $ob) = @_;
		1439
		1440	return find "~" . $ob->name . "/" . $self->{path}
		1441	if $self->per_player;
		1442
		1443	$self
		1444	}
		1445
		1446	# find and load all maps in the 3x3 area around a map
		1447	sub load_diag {
		1448	my ($map) = @_;
		1449
		1450	my @diag; # diagonal neighbours
		1451
		1452	for (0 .. 3) {
		1453	my $neigh = $map->tile_path ($_)
		1454	or next;
		1455	$neigh = find $neigh, $map
		1456	or next;
		1457	$neigh->load;
		1458
		1459	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
		1460	[$neigh->tile_path (($_ + 1) % 4), $neigh];
		1461	}
		1462
		1463	for (@diag) {
		1464	my $neigh = find @$_
		1465	or next;
		1466	$neigh->load;
		1467	}
1454	}	1468	}
1455		1469
1456	sub find_sync {	1470	sub find_sync {
1457	my ($path, $origin) = @_;	1471	my ($path, $origin) = @_;
1458		1472
1459	cf::sync_job { cf::map::find $path, $origin }	1473	cf::sync_job { find $path, $origin }
1460	}	1474	}
1461		1475
1462	sub do_load_sync {	1476	sub do_load_sync {
1463	my ($map) = @_;	1477	my ($map) = @_;
1464		1478
1465	cf::sync_job { $map->load };	1479	cf::sync_job { $map->load };
1466	}	1480	}
1467		1481
		1482	our %MAP_PREFETCH;
		1483	our $MAP_PREFETCHER = undef;
		1484
		1485	sub find_async {
		1486	my ($path, $origin) = @_;
		1487
		1488	$path = normalise $path, $origin && $origin->{path};
		1489
		1490	if (my $map = $cf::MAP{$path}) {
		1491	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
		1492	}
		1493
		1494	undef $MAP_PREFETCH{$path};
		1495	$MAP_PREFETCHER \|\|= cf::async {
		1496	while (%MAP_PREFETCH) {
		1497	for my $path (keys %MAP_PREFETCH) {
		1498	my $map = find $path
		1499	or next;
		1500	$map->load;
		1501
		1502	delete $MAP_PREFETCH{$path};
		1503	}
		1504	}
		1505	undef $MAP_PREFETCHER;
		1506	};
		1507	$MAP_PREFETCHER->prio (6);
		1508
		1509	()
		1510	}
		1511
1468	sub save {	1512	sub save {
1469	my ($self) = @_;	1513	my ($self) = @_;
1470		1514
1471	my $lock = cf::lock_acquire "map_data:" . $self->path;	1515	my $lock = cf::lock_acquire "map_data:" . $self->path;
1472		1516
1473	$self->{last_save} = $cf::RUNTIME;	1517	$self->{last_save} = $cf::RUNTIME;
1474		1518
1475	return unless $self->dirty;	1519	return unless $self->dirty;
1476		1520
1477	my $save = $self->{path}->save_path; utf8::encode $save;	1521	my $save = $self->save_path; utf8::encode $save;
1478	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;	1522	my $uniq = $self->uniq_path; utf8::encode $uniq;
1479		1523
1480	$self->{load_path} = $save;	1524	$self->{load_path} = $save;
1481		1525
1482	return if $self->{deny_save};	1526	return if $self->{deny_save};
1483		1527
…		…
1486	cf::async {	1530	cf::async {
1487	$_->contr->save for $self->players;	1531	$_->contr->save for $self->players;
1488	};	1532	};
1489		1533
1490	if ($uniq) {	1534	if ($uniq) {
1491	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1535	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1492	$self->save_objects ($uniq, cf::IO_UNIQUES);	1536	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1493	} else {	1537	} else {
1494	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);	1538	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
1495	}	1539	}
1496	}	1540	}
1497		1541
1498	sub swap_out {	1542	sub swap_out {
1499	my ($self) = @_;	1543	my ($self) = @_;
…		…
1513		1557
1514	sub reset_at {	1558	sub reset_at {
1515	my ($self) = @_;	1559	my ($self) = @_;
1516		1560
1517	# TODO: safety, remove and allow resettable per-player maps	1561	# TODO: safety, remove and allow resettable per-player maps
1518	return 1e99 if $self->{path}{user_rel};	1562	return 1e99 if $self->isa ("ext::map_per_player");#d#
1519	return 1e99 if $self->{deny_reset};	1563	return 1e99 if $self->{deny_reset};
1520		1564
1521	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1565	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1522	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;	1566	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
1523		1567
…		…
1528	my ($self) = @_;	1572	my ($self) = @_;
1529		1573
1530	$self->reset_at <= $cf::RUNTIME	1574	$self->reset_at <= $cf::RUNTIME
1531	}	1575	}
1532		1576
1533	sub unlink_save {
1534	my ($self) = @_;
1535
1536	utf8::encode (my $save = $self->{path}->save_path);
1537	aioreq_pri 3; IO::AIO::aio_unlink $save;
1538	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1539	}
1540
1541	sub rename {
1542	my ($self, $new_path) = @_;
1543
1544	$self->unlink_save;
1545
1546	delete $cf::MAP{$self->path};
1547	$self->{path} = new cf::path $new_path;
1548	$self->path ($self->{path}->as_string);
1549	$cf::MAP{$self->path} = $self;
1550
1551	$self->save;
1552	}
1553
1554	sub reset {	1577	sub reset {
1555	my ($self) = @_;	1578	my ($self) = @_;
1556		1579
1557	my $lock = cf::lock_acquire "map_data:" . $self->path;	1580	my $lock = cf::lock_acquire "map_data:$self->{path}";
1558		1581
1559	return if $self->players;	1582	return if $self->players;
1560	return if $self->{path}{user_rel};#d#	1583	return if $self->isa ("ext::map_per_player");#d#
1561		1584
1562	warn "resetting map ", $self->path;#d#	1585	warn "resetting map ", $self->path;#d#
1563		1586
1564	delete $cf::MAP{$self->path};	1587	delete $cf::MAP{$self->path};
		1588
		1589	$self->in_memory (cf::MAP_SWAPPED);
		1590	$self->clear;
1565		1591
1566	$_->clear_links_to ($self) for values %cf::MAP;	1592	$_->clear_links_to ($self) for values %cf::MAP;
1567		1593
1568	$self->unlink_save;	1594	$self->unlink_save;
1569	$self->destroy;	1595	$self->destroy;
…		…
1572	my $nuke_counter = "aaaa";	1598	my $nuke_counter = "aaaa";
1573		1599
1574	sub nuke {	1600	sub nuke {
1575	my ($self) = @_;	1601	my ($self) = @_;
1576		1602
		1603	delete $cf::MAP{$self->path};
		1604
		1605	$self->unlink_save;
		1606
		1607	bless $self, "cf::map";
		1608	delete $self->{deny_reset};
1577	$self->{deny_save} = 1;	1609	$self->{deny_save} = 1;
1578	$self->reset_timeout (1);	1610	$self->reset_timeout (1);
1579	$self->rename ("{nuke}/" . ($nuke_counter++));	1611	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
		1612
		1613	$cf::MAP{$self->path} = $self;
		1614
1580	$self->reset; # polite request, might not happen	1615	$self->reset; # polite request, might not happen
1581	}	1616	}
1582		1617
1583	sub customise_for {	1618	=item cf::map::unique_maps
1584	my ($map, $ob) = @_;
1585		1619
1586	if ($map->per_player) {	1620	Returns an arrayref of paths of all shared maps that have
1587	return cf::map::find "~" . $ob->name . "/" . $map->{path}{path};	1621	instantiated unique items. May block.
1588	}
1589		1622
1590	$map	1623	=cut
1591	}
1592		1624
1593	sub emergency_save {	1625	sub unique_maps() {
1594	my $freeze_guard = cf::freeze_mainloop;	1626	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1627	or return;
1595		1628
1596	warn "enter emergency perl save\n";	1629	my @paths;
1597		1630
1598	cf::sync_job {	1631	for (@$files) {
1599	warn "begin emergency player save\n";	1632	utf8::decode $_;
1600	$_->save for values %cf::PLAYER;	1633	next if /\.pst$/;
1601	warn "end emergency player save\n";	1634	next unless /^$PATH_SEP/o;
1602		1635
1603	warn "begin emergency map save\n";	1636	push @paths, cf::map::normalise $_;
1604	$_->save for values %cf::MAP;
1605	warn "end emergency map save\n";
1606	};	1637	}
1607		1638
1608	warn "leave emergency perl save\n";	1639	\@paths
1609	}	1640	}
1610		1641
1611	package cf;	1642	package cf;
1612		1643
1613	=back	1644	=back
1614		1645
		1646	=head3 cf::object
		1647
		1648	=cut
		1649
		1650	package cf::object;
		1651
		1652	=over 4
		1653
		1654	=item $ob->inv_recursive
		1655
		1656	Returns the inventory of the object _and_ their inventories, recursively.
		1657
		1658	=cut
		1659
		1660	sub inv_recursive_;
		1661	sub inv_recursive_ {
		1662	map { $_, inv_recursive_ $_->inv } @_
		1663	}
		1664
		1665	sub inv_recursive {
		1666	inv_recursive_ inv $_[0]
		1667	}
		1668
		1669	package cf;
		1670
		1671	=back
1615		1672
1616	=head3 cf::object::player	1673	=head3 cf::object::player
1617		1674
1618	=over 4	1675	=over 4
1619		1676
…		…
1659		1716
1660	=item $player_object->enter_link	1717	=item $player_object->enter_link
1661		1718
1662	Freezes the player and moves him/her to a special map (C<{link}>).	1719	Freezes the player and moves him/her to a special map (C<{link}>).
1663		1720
1664	The player should be reaosnably safe there for short amounts of time. You	1721	The player should be reasonably safe there for short amounts of time. You
1665	I<MUST> call C<leave_link> as soon as possible, though.	1722	I<MUST> call C<leave_link> as soon as possible, though.
1666		1723
		1724	Will never block.
		1725
1667	=item $player_object->leave_link ($map, $x, $y)	1726	=item $player_object->leave_link ($map, $x, $y)
1668		1727
1669	Moves the player out of the specila link map onto the given map. If the	1728	Moves the player out of the special C<{link}> map onto the specified
1670	map is not valid (or omitted), the player will be moved back to the	1729	map. If the map is not valid (or omitted), the player will be moved back
1671	location he/she was before the call to C<enter_link>, or, if that fails,	1730	to the location he/she was before the call to C<enter_link>, or, if that
1672	to the emergency map position.	1731	fails, to the emergency map position.
1673		1732
1674	Might block.	1733	Might block.
1675		1734
1676	=cut	1735	=cut
		1736
		1737	sub link_map {
		1738	unless ($LINK_MAP) {
		1739	$LINK_MAP = cf::map::find "{link}"
		1740	or cf::cleanup "FATAL: unable to provide {link} map, exiting.";
		1741	$LINK_MAP->load;
		1742	}
		1743
		1744	$LINK_MAP
		1745	}
1677		1746
1678	sub cf::object::player::enter_link {	1747	sub cf::object::player::enter_link {
1679	my ($self) = @_;	1748	my ($self) = @_;
1680		1749
1681	$self->deactivate_recursive;	1750	$self->deactivate_recursive;
1682		1751
1683	return if $self->map == $LINK_MAP;	1752	return if UNIVERSAL::isa $self->map, "ext::map_link";
1684		1753
1685	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]	1754	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]
1686	if $self->map;	1755	if $self->map;
1687		1756
1688	$self->enter_map ($LINK_MAP, 20, 20);	1757	$self->enter_map ($LINK_MAP \|\| link_map, 10, 10);
1689	}	1758	}
1690		1759
1691	sub cf::object::player::leave_link {	1760	sub cf::object::player::leave_link {
1692	my ($self, $map, $x, $y) = @_;	1761	my ($self, $map, $x, $y) = @_;
1693		1762
…		…
1711	# use -1 or undef as default coordinates, not 0, 0	1780	# use -1 or undef as default coordinates, not 0, 0
1712	($x, $y) = ($map->enter_x, $map->enter_y)	1781	($x, $y) = ($map->enter_x, $map->enter_y)
1713	if $x <=0 && $y <= 0;	1782	if $x <=0 && $y <= 0;
1714		1783
1715	$map->load;	1784	$map->load;
		1785	$map->load_diag;
1716		1786
1717	return unless $self->contr->active;	1787	return unless $self->contr->active;
1718	$self->activate_recursive;	1788	$self->activate_recursive;
1719	$self->enter_map ($map, $x, $y);	1789	$self->enter_map ($map, $x, $y);
1720	}	1790	}
…		…
1756	=cut	1826	=cut
1757		1827
1758	sub cf::object::player::goto {	1828	sub cf::object::player::goto {
1759	my ($self, $path, $x, $y) = @_;	1829	my ($self, $path, $x, $y) = @_;
1760		1830
1761	$path = new cf::path $path;
1762	$path ne "/" or Carp::cluck ("oy");#d#
1763
1764	$self->enter_link;	1831	$self->enter_link;
1765		1832
1766	(async {	1833	(async {
		1834	my $map = eval {
1767	my $map = cf::map::find $path->as_string;	1835	my $map = cf::map::find $path;
1768	$map = $map->customise_for ($self) if $map;	1836	$map = $map->customise_for ($self) if $map;
1769		1837	$map
1770	# warn "entering ", $map->path, " at ($x, $y)\n"	1838	} or
1771	# if $map;
1772
1773	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);	1839	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1774		1840
1775	$self->leave_link ($map, $x, $y);	1841	$self->leave_link ($map, $x, $y);
1776	})->prio (1);	1842	})->prio (1);
1777	}	1843	}
1778		1844
…		…
1782		1848
1783	sub parse_random_map_params {	1849	sub parse_random_map_params {
1784	my ($spec) = @_;	1850	my ($spec) = @_;
1785		1851
1786	my $rmp = { # defaults	1852	my $rmp = { # defaults
1787	xsize => 10,	1853	xsize => (cf::rndm 15, 40),
1788	ysize => 10,	1854	ysize => (cf::rndm 15, 40),
		1855	symmetry => (cf::rndm 1, cf::SYMMETRY_XY),
		1856	#layout => string,
1789	};	1857	};
1790		1858
1791	for (split /\n/, $spec) {	1859	for (split /\n/, $spec) {
1792	my ($k, $v) = split /\s+/, $_, 2;	1860	my ($k, $v) = split /\s+/, $_, 2;
1793		1861
…		…
1797	$rmp	1865	$rmp
1798	}	1866	}
1799		1867
1800	sub prepare_random_map {	1868	sub prepare_random_map {
1801	my ($exit) = @_;	1869	my ($exit) = @_;
		1870
		1871	my $guard = cf::lock_acquire "exit_prepare:$exit";
1802		1872
1803	# all this does is basically replace the /! path by	1873	# all this does is basically replace the /! path by
1804	# a new random map path (?random/...) with a seed	1874	# a new random map path (?random/...) with a seed
1805	# that depends on the exit object	1875	# that depends on the exit object
1806		1876
1807	my $rmp = parse_random_map_params $exit->msg;	1877	my $rmp = parse_random_map_params $exit->msg;
1808		1878
1809	if ($exit->map) {	1879	if ($exit->map) {
1810	$rmp->{region} = $exit->map->region_name;	1880	$rmp->{region} = $exit->region->name;
1811	$rmp->{origin_map} = $exit->map->path;	1881	$rmp->{origin_map} = $exit->map->path;
1812	$rmp->{origin_x} = $exit->x;	1882	$rmp->{origin_x} = $exit->x;
1813	$rmp->{origin_y} = $exit->y;	1883	$rmp->{origin_y} = $exit->y;
1814	}	1884	}
1815		1885
1816	$rmp->{random_seed} \|\|= $exit->random_seed;	1886	$rmp->{random_seed} \|\|= $exit->random_seed;
1817		1887
1818	my $data = cf::to_json $rmp;	1888	my $data = cf::to_json $rmp;
1819	my $md5 = Digest::MD5::md5_hex $data;	1889	my $md5 = Digest::MD5::md5_hex $data;
		1890	my $meta = "$cf::RANDOM_MAPS/$md5.meta";
1820		1891
1821	if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY \| O_CREAT, 0666) {	1892	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {
1822	aio_write $fh, 0, (length $data), $data, 0;	1893	aio_write $fh, 0, (length $data), $data, 0;
		1894	undef $fh;
		1895	aio_rename "$meta~", $meta;
1823		1896
1824	$exit->slaying ("?random/$md5");	1897	$exit->slaying ("?random/$md5");
1825	$exit->msg (undef);	1898	$exit->msg (undef);
1826	}	1899	}
1827	}	1900	}
1828		1901
1829	sub cf::object::player::enter_exit {	1902	sub cf::object::player::enter_exit {
1830	my ($self, $exit) = @_;	1903	my ($self, $exit) = @_;
1831		1904
1832	return unless $self->type == cf::PLAYER;	1905	return unless $self->type == cf::PLAYER;
		1906
		1907	if ($exit->slaying eq "/!") {
		1908	#TODO: this should de-fi-ni-te-ly not be a sync-job
		1909	cf::sync_job { prepare_random_map $exit };
		1910	}
		1911
		1912	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		1913	my $hp = $exit->stats->hp;
		1914	my $sp = $exit->stats->sp;
1833		1915
1834	$self->enter_link;	1916	$self->enter_link;
1835		1917
1836	(async {	1918	(async {
1837	$self->deactivate_recursive; # just to be sure	1919	$self->deactivate_recursive; # just to be sure
1838	unless (eval {	1920	unless (eval {
1839	prepare_random_map $exit	1921	$self->goto ($slaying, $hp, $sp);
1840	if $exit->slaying eq "/!";
1841
1842	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;
1843	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1844		1922
1845	1;	1923	1;
1846	}) {	1924	}) {
1847	$self->message ("Something went wrong deep within the crossfire server. "	1925	$self->message ("Something went wrong deep within the crossfire server. "
1848	. "I'll try to bring you back to the map you were before. "	1926	. "I'll try to bring you back to the map you were before. "
1849	. "Please report this to the dungeon master",	1927	. "Please report this to the dungeon master!",
1850	cf::NDI_UNIQUE \| cf::NDI_RED);	1928	cf::NDI_UNIQUE \| cf::NDI_RED);
1851		1929
1852	warn "ERROR in enter_exit: $@";	1930	warn "ERROR in enter_exit: $@";
1853	$self->leave_link;	1931	$self->leave_link;
1854	}	1932	}
…		…
2137	sub db_sync() {	2215	sub db_sync() {
2138	db_save if $dirty;	2216	db_save if $dirty;
2139	undef $dirty;	2217	undef $dirty;
2140	}	2218	}
2141		2219
2142	my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub {	2220	my $idle = Event->idle (
2143	db_sync;	2221	reentrant => 0,
		2222	min => 10,
		2223	max => 20,
		2224	repeat => 0,
		2225	data => WF_AUTOCANCEL,
		2226	cb => \&db_sync,
2144	});	2227	);
2145		2228
2146	sub db_dirty() {	2229	sub db_dirty() {
2147	$dirty = 1;	2230	$dirty = 1;
2148	$idle->start;	2231	$idle->start;
2149	}	2232	}
…		…
2197		2280
2198	sub main {	2281	sub main {
2199	# we must not ever block the main coroutine	2282	# we must not ever block the main coroutine
2200	local $Coro::idle = sub {	2283	local $Coro::idle = sub {
2201	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	2284	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
		2285	(async {
2202	async { Event::one_event };	2286	Event::one_event;
		2287	})->prio (Coro::PRIO_MAX);
2203	};	2288	};
2204		2289
2205	cfg_load;	2290	cfg_load;
2206	db_load;	2291	db_load;
2207	load_extensions;	2292	load_extensions;
		2293
		2294	$TICK_WATCHER->start;
2208	Event::loop;	2295	Event::loop;
2209	}	2296	}
2210		2297
2211	#############################################################################	2298	#############################################################################
2212	# initialisation	2299	# initialisation and cleanup
		2300
		2301	# install some emergency cleanup handlers
		2302	BEGIN {
		2303	for my $signal (qw(INT HUP TERM)) {
		2304	Event->signal (
		2305	reentrant => 0,
		2306	data => WF_AUTOCANCEL,
		2307	signal => $signal,
		2308	prio => 0,
		2309	cb => sub {
		2310	cf::cleanup "SIG$signal";
		2311	},
		2312	);
		2313	}
		2314	}
		2315
		2316	sub emergency_save() {
		2317	my $freeze_guard = cf::freeze_mainloop;
		2318
		2319	warn "enter emergency perl save\n";
		2320
		2321	cf::sync_job {
		2322	# use a peculiar iteration method to avoid tripping on perl
		2323	# refcount bugs in for. also avoids problems with players
		2324	# and maps saved/destroyed asynchronously.
		2325	warn "begin emergency player save\n";
		2326	for my $login (keys %cf::PLAYER) {
		2327	my $pl = $cf::PLAYER{$login} or next;
		2328	$pl->valid or next;
		2329	$pl->save;
		2330	}
		2331	warn "end emergency player save\n";
		2332
		2333	warn "begin emergency map save\n";
		2334	for my $path (keys %cf::MAP) {
		2335	my $map = $cf::MAP{$path} or next;
		2336	$map->valid or next;
		2337	$map->save;
		2338	}
		2339	warn "end emergency map save\n";
		2340	};
		2341
		2342	warn "leave emergency perl save\n";
		2343	}
2213		2344
2214	sub reload() {	2345	sub reload() {
2215	# can/must only be called in main	2346	# can/must only be called in main
2216	if ($Coro::current != $Coro::main) {	2347	if ($Coro::current != $Coro::main) {
2217	warn "can only reload from main coroutine\n";	2348	warn "can only reload from main coroutine";
2218	return;	2349	return;
2219	}	2350	}
2220		2351
2221	warn "reloading...";	2352	warn "reloading...";
2222		2353
2223	my $guard = freeze_mainloop;	2354	warn "cancelling server ticker";
		2355	$TICK_WATCHER->cancel;
		2356
2224	cf::emergency_save;	2357	cf::emergency_save;
2225		2358
2226	eval {	2359	eval {
2227	# if anything goes wrong in here, we should simply crash as we already saved	2360	# if anything goes wrong in here, we should simply crash as we already saved
2228		2361
2229	# cancel all watchers	2362	warn "syncing database to disk";
		2363	cf::db_sync;
		2364
		2365	warn "cancelling all WF_AUTOCANCEL watchers";
2230	for (Event::all_watchers) {	2366	for (Event::all_watchers) {
2231	$_->cancel if $_->data & WF_AUTOCANCEL;	2367	$_->cancel if $_->data & WF_AUTOCANCEL;
2232	}	2368	}
2233		2369
		2370	warn "flushing outstanding aio requests";
		2371	for (;;) {
		2372	IO::AIO::flush;
		2373	Coro::cede;
		2374	last unless IO::AIO::nreqs;
		2375	warn "iterate...";
		2376	}
		2377
2234	# cancel all extension coros	2378	warn "cancelling all extension coros";
2235	$_->cancel for values %EXT_CORO;	2379	$_->cancel for values %EXT_CORO;
2236	%EXT_CORO = ();	2380	%EXT_CORO = ();
2237		2381
2238	# unload all extensions	2382	warn "removing commands";
2239	for (@exts) {	2383	%COMMAND = ();
		2384
		2385	warn "removing ext commands";
		2386	%EXTCMD = ();
		2387
		2388	warn "unloading/nuking all extensions";
		2389	for my $pkg (@EXTS) {
2240	warn "unloading <$_>";	2390	warn "... unloading $pkg";
2241	unload_extension $_;	2391
		2392	if (my $cb = $pkg->can ("unload")) {
		2393	eval {
		2394	$cb->($pkg);
		2395	1
		2396	} or warn "$pkg unloaded, but with errors: $@";
2242	}	2397	}
2243		2398
		2399	warn "... nuking $pkg";
		2400	Symbol::delete_package $pkg;
		2401	}
		2402
2244	# unload all modules loaded from $LIBDIR	2403	warn "unloading all perl modules loaded from $LIBDIR";
2245	while (my ($k, $v) = each %INC) {	2404	while (my ($k, $v) = each %INC) {
2246	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2405	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2247		2406
2248	warn "removing <$k>";	2407	warn "... unloading $k";
2249	delete $INC{$k};	2408	delete $INC{$k};
2250		2409
2251	$k =~ s/\.pm$//;	2410	$k =~ s/\.pm$//;
2252	$k =~ s/\//::/g;	2411	$k =~ s/\//::/g;
2253		2412
…		…
2256	}	2415	}
2257		2416
2258	Symbol::delete_package $k;	2417	Symbol::delete_package $k;
2259	}	2418	}
2260		2419
2261	# sync database to disk
2262	cf::db_sync;
2263	IO::AIO::flush;
2264
2265	# get rid of safe::, as good as possible	2420	warn "getting rid of safe::, as good as possible";
2266	Symbol::delete_package "safe::$_"	2421	Symbol::delete_package "safe::$_"
2267	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2422	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2268		2423
2269	# remove register_script_function callbacks
2270	# TODO
2271
2272	# unload cf.pm "a bit"	2424	warn "unloading cf.pm \"a bit\"";
2273	delete $INC{"cf.pm"};	2425	delete $INC{"cf.pm"};
2274		2426
2275	# don't, removes xs symbols, too,	2427	# don't, removes xs symbols, too,
2276	# and global variables created in xs	2428	# and global variables created in xs
2277	#Symbol::delete_package __PACKAGE__;	2429	#Symbol::delete_package __PACKAGE__;
2278		2430
2279	# reload cf.pm	2431	warn "unload completed, starting to reload now";
		2432
2280	warn "reloading cf.pm";	2433	warn "reloading cf.pm";
2281	require cf;	2434	require cf;
2282	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2435	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2283		2436
2284	# load config and database again	2437	warn "loading config and database again";
2285	cf::cfg_load;	2438	cf::cfg_load;
2286	cf::db_load;	2439	cf::db_load;
2287		2440
2288	# load extensions
2289	warn "load extensions";	2441	warn "loading extensions";
2290	cf::load_extensions;	2442	cf::load_extensions;
2291		2443
2292	# reattach attachments to objects	2444	warn "reattaching attachments to objects/players";
2293	warn "reattach";
2294	_global_reattach;	2445	_global_reattach;
		2446	warn "reattaching attachments to maps";
2295	reattach $_ for values %MAP;	2447	reattach $_ for values %MAP;
		2448
		2449	warn "restarting server ticker";
		2450
		2451	$TICK_WATCHER->start;
2296	};	2452	};
2297		2453
2298	if ($@) {	2454	if ($@) {
2299	warn $@;	2455	warn $@;
2300	warn "error while reloading, exiting.";	2456	warn "error while reloading, exiting.";
2301	exit 1;	2457	exit 1;
2302	}	2458	}
2303		2459
2304	warn "reloaded successfully";	2460	warn "reloaded";
2305	};	2461	};
2306		2462
2307	#############################################################################	2463	our $RELOAD_WATCHER; # used only during reload
2308
2309	unless ($LINK_MAP) {
2310	$LINK_MAP = cf::map::new;
2311
2312	$LINK_MAP->width (41);
2313	$LINK_MAP->height (41);
2314	$LINK_MAP->alloc;
2315	$LINK_MAP->path ("{link}");
2316	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2317	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2318
2319	# dirty hack because... archetypes are not yet loaded
2320	Event->timer (
2321	after => 10,
2322	cb => sub {
2323	$_[0]->w->cancel;
2324
2325	# provide some exits "home"
2326	my $exit = cf::object::new "exit";
2327
2328	$exit->slaying ($EMERGENCY_POSITION->[0]);
2329	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
2330	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
2331
2332	$LINK_MAP->insert ($exit->clone, 19, 19);
2333	$LINK_MAP->insert ($exit->clone, 19, 20);
2334	$LINK_MAP->insert ($exit->clone, 19, 21);
2335	$LINK_MAP->insert ($exit->clone, 20, 19);
2336	$LINK_MAP->insert ($exit->clone, 20, 21);
2337	$LINK_MAP->insert ($exit->clone, 21, 19);
2338	$LINK_MAP->insert ($exit->clone, 21, 20);
2339	$LINK_MAP->insert ($exit->clone, 21, 21);
2340
2341	$exit->destroy;
2342	});
2343
2344	$LINK_MAP->{deny_save} = 1;
2345	$LINK_MAP->{deny_reset} = 1;
2346
2347	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2348	}
2349
2350	register "<global>", __PACKAGE__;
2351		2464
2352	register_command "reload" => sub {	2465	register_command "reload" => sub {
2353	my ($who, $arg) = @_;	2466	my ($who, $arg) = @_;
2354		2467
2355	if ($who->flag (FLAG_WIZ)) {	2468	if ($who->flag (FLAG_WIZ)) {
2356	$who->message ("start of reload.");	2469	$who->message ("reloading server.");
		2470
		2471	# doing reload synchronously and two reloads happen back-to-back,
		2472	# coro crashes during coro_state_free->destroy here.
		2473
		2474	$RELOAD_WATCHER \|\|= Event->timer (
		2475	reentrant => 0,
		2476	after => 0,
		2477	data => WF_AUTOCANCEL,
		2478	cb => sub {
2357	reload;	2479	reload;
2358	$who->message ("end of reload.");	2480	undef $RELOAD_WATCHER;
		2481	},
		2482	);
2359	}	2483	}
2360	};	2484	};
2361		2485
2362	unshift @INC, $LIBDIR;	2486	unshift @INC, $LIBDIR;
		2487
		2488	my $bug_warning = 0;
2363		2489
2364	$TICK_WATCHER = Event->timer (	2490	$TICK_WATCHER = Event->timer (
2365	reentrant => 0,	2491	reentrant => 0,
		2492	parked => 1,
2366	prio => 0,	2493	prio => 0,
2367	at => $NEXT_TICK \|\| $TICK,	2494	at => $NEXT_TICK \|\| $TICK,
2368	data => WF_AUTOCANCEL,	2495	data => WF_AUTOCANCEL,
2369	cb => sub {	2496	cb => sub {
		2497	if ($Coro::current != $Coro::main) {
		2498	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
		2499	unless ++$bug_warning > 10;
		2500	return;
		2501	}
		2502
		2503	$NOW = Event::time;
		2504
2370	cf::server_tick; # one server iteration	2505	cf::server_tick; # one server iteration
2371	$RUNTIME += $TICK;	2506	$RUNTIME += $TICK;
2372	$NEXT_TICK += $TICK;	2507	$NEXT_TICK += $TICK;
		2508
		2509	$WAIT_FOR_TICK->broadcast;
		2510	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
		2511
		2512	Event::sweep;
		2513	Coro::cede_notself;
		2514
		2515	# my $AFTER = Event::time;
		2516	# warn $AFTER - $NOW;#d#
2373		2517
2374	# if we are delayed by four ticks or more, skip them all	2518	# if we are delayed by four ticks or more, skip them all
2375	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2519	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2376		2520
2377	$TICK_WATCHER->at ($NEXT_TICK);	2521	$TICK_WATCHER->at ($NEXT_TICK);
2378	$TICK_WATCHER->start;	2522	$TICK_WATCHER->start;
2379	},	2523	},
2380	);	2524	);
2381		2525
2382	IO::AIO::max_poll_time $TICK * 0.2;	2526	IO::AIO::max_poll_time $TICK * 0.1;
2383		2527
2384	Event->io (	2528	undef $Coro::AIO::WATCHER;
		2529	$AIO_POLL_WATCHER = Event->io (
		2530	reentrant => 0,
2385	fd => IO::AIO::poll_fileno,	2531	fd => IO::AIO::poll_fileno,
2386	poll => 'r',	2532	poll => 'r',
2387	prio => 5,	2533	prio => 6,
2388	data => WF_AUTOCANCEL,	2534	data => WF_AUTOCANCEL,
2389	cb => \&IO::AIO::poll_cb,	2535	cb => \&IO::AIO::poll_cb,
2390	);	2536	);
2391		2537
2392	Event->timer (	2538	$WRITE_RUNTIME_WATCHER = Event->timer (
		2539	reentrant => 0,
2393	data => WF_AUTOCANCEL,	2540	data => WF_AUTOCANCEL,
2394	after => 0,	2541	after => 1,
2395	interval => 10,	2542	interval => 10,
2396	cb => sub {	2543	prio => 6, # keep it lowest so it acts like a watchdog
2397	(Coro::unblock_sub {	2544	cb => Coro::unblock_sub {
2398	write_runtime	2545	write_runtime
2399	or warn "ERROR: unable to write runtime file: $!";	2546	or warn "ERROR: unable to write runtime file: $!";
2400	})->();
2401	},	2547	},
2402	);	2548	);
2403		2549
2404	END { cf::emergency_save }	2550	END { cf::emergency_save }
2405		2551

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.154 by root, Tue Jan 9 15:36:19 2007 UTC vs. Revision 1.199 by root, Mon Jan 29 14:46:01 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.154 by root, Tue Jan 9 15:36:19 2007 UTC vs.
Revision 1.199 by root, Mon Jan 29 14:46:01 2007 UTC