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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.145 by root, Sun Jan 7 21:54:59 2007 UTC vs.
Revision 1.172 by root, Sun Jan 14 13:32:48 2007 UTC

…		…
15	use Coro::Timer;	15	use Coro::Timer;
16	use Coro::Signal;	16	use Coro::Signal;
17	use Coro::Semaphore;	17	use Coro::Semaphore;
18	use Coro::AIO;	18	use Coro::AIO;
19		19
		20	use Data::Dumper;
20	use Digest::MD5;	21	use Digest::MD5;
21	use Fcntl;	22	use Fcntl;
22	use IO::AIO 2.32 ();	23	use IO::AIO 2.32 ();
23	use YAML::Syck ();	24	use YAML::Syck ();
24	use Time::HiRes;	25	use Time::HiRes;
25		26
26	use Event; $Event::Eval = 1; # no idea why this is required, but it is	27	use Event; $Event::Eval = 1; # no idea why this is required, but it is
27		28
		29	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		30
28	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	31	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
29	$YAML::Syck::ImplicitUnicode = 1;	32	$YAML::Syck::ImplicitUnicode = 1;
30		33
31	$Coro::main->prio (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
32		35
33	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
34
35	our %COMMAND = ();	36	our %COMMAND = ();
36	our %COMMAND_TIME = ();	37	our %COMMAND_TIME = ();
		38
		39	our @EXTS = (); # list of extension package names
37	our %EXTCMD = ();	40	our %EXTCMD = ();
		41	our %EXT_CORO = (); # coroutines bound to extensions
		42	our %EXT_MAP = (); # pluggable maps
38		43
39	our @EVENT;	44	our @EVENT;
40	our $LIBDIR = datadir . "/ext";	45	our $LIBDIR = datadir . "/ext";
41		46
42	our $TICK = MAX_TIME * 1e-6;	47	our $TICK = MAX_TIME * 1e-6;
43	our $TICK_WATCHER;	48	our $TICK_WATCHER;
		49	our $AIO_POLL_WATCHER;
		50	our $WRITE_RUNTIME_WATCHER;
44	our $NEXT_TICK;	51	our $NEXT_TICK;
45	our $NOW;	52	our $NOW;
46		53
47	our %CFG;	54	our %CFG;
48		55
49	our $UPTIME; $UPTIME \|\|= time;	56	our $UPTIME; $UPTIME \|\|= time;
50	our $RUNTIME;	57	our $RUNTIME;
51		58
52	our %PLAYER; # all users	59	our %PLAYER; # all users
53	our %MAP; # all maps	60	our %MAP; # all maps
54	our $LINK_MAP; # the special {link} map	61	our $LINK_MAP; # the special {link} map, which is always available
55	our $RANDOM_MAPS = cf::localdir . "/random";	62	our $RANDOM_MAPS = cf::localdir . "/random";
56	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
57		69
58	binmode STDOUT;	70	binmode STDOUT;
59	binmode STDERR;	71	binmode STDERR;
60		72
61	# read virtual server time, if available	73	# read virtual server time, if available
…		…
69	mkdir cf::localdir . "/" . cf::playerdir;	81	mkdir cf::localdir . "/" . cf::playerdir;
70	mkdir cf::localdir . "/" . cf::tmpdir;	82	mkdir cf::localdir . "/" . cf::tmpdir;
71	mkdir cf::localdir . "/" . cf::uniquedir;	83	mkdir cf::localdir . "/" . cf::uniquedir;
72	mkdir $RANDOM_MAPS;	84	mkdir $RANDOM_MAPS;
73		85
74	# a special map that is always available
75	our $LINK_MAP;
76	our $EMERGENCY_POSITION;	86	our $EMERGENCY_POSITION;
77		87
78	#############################################################################	88	#############################################################################
79		89
80	=head2 GLOBAL VARIABLES	90	=head2 GLOBAL VARIABLES
…		…
105		115
106	=item %cf::CFG	116	=item %cf::CFG
107		117
108	Configuration for the server, loaded from C</etc/crossfire/config>, or	118	Configuration for the server, loaded from C</etc/crossfire/config>, or
109	from wherever your confdir points to.	119	from wherever your confdir points to.
		120
		121	=item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE
		122
		123	These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK)
		124	or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick
		125	processing has been done. Call C<< ->wait >> on them to maximise the
		126	window of cpu time available, or simply to synchronise to the server tick.
110		127
111	=back	128	=back
112		129
113	=cut	130	=cut
114		131
…		…
118	utf8::encode $msg;	135	utf8::encode $msg;
119		136
120	$msg .= "\n"	137	$msg .= "\n"
121	unless $msg =~ /\n$/;	138	unless $msg =~ /\n$/;
122		139
123	LOG llevError, "cfperl: $msg";	140	LOG llevError, $msg;
124	};	141	};
125	}	142	}
126		143
127	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	144	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
128	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	145	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
…		…
146		163
147	$Event::DIED = sub {	164	$Event::DIED = sub {
148	warn "error in event callback: @_";	165	warn "error in event callback: @_";
149	};	166	};
150		167
151	my %ext_pkg;
152	my @exts;
153	my @hook;
154
155	=head2 UTILITY FUNCTIONS	168	=head2 UTILITY FUNCTIONS
156		169
157	=over 4	170	=over 4
158		171
		172	=item dumpval $ref
		173
159	=cut	174	=cut
		175
		176	sub dumpval {
		177	eval {
		178	local $SIG{__DIE__};
		179	my $d;
		180	if (1) {
		181	$d = new Data::Dumper([$_[0]], ["*var"]);
		182	$d->Terse(1);
		183	$d->Indent(2);
		184	$d->Quotekeys(0);
		185	$d->Useqq(1);
		186	#$d->Bless(...);
		187	$d->Seen($_[1]) if @_ > 1;
		188	$d = $d->Dump();
		189	}
		190	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
		191	$d
		192	} \|\| "[unable to dump $_[0]: '$@']";
		193	}
160		194
161	use JSON::Syck (); # TODO# replace by JSON::PC once working	195	use JSON::Syck (); # TODO# replace by JSON::PC once working
162		196
163	=item $ref = cf::from_json $json	197	=item $ref = cf::from_json $json
164		198
…		…
225	}	259	}
226		260
227	sub freeze_mainloop {	261	sub freeze_mainloop {
228	return unless $TICK_WATCHER->is_active;	262	return unless $TICK_WATCHER->is_active;
229		263
230	my $guard = Coro::guard { $TICK_WATCHER->start };	264	my $guard = Coro::guard {
		265	$TICK_WATCHER->start;
		266	$WRITE_RUNTIME_WATCHER->start;
		267	};
		268	$WRITE_RUNTIME_WATCHER->stop;
231	$TICK_WATCHER->stop;	269	$TICK_WATCHER->stop;
232	$guard	270	$guard
233	}	271	}
234		272
235	=item cf::async { BLOCK }	273	=item cf::async { BLOCK }
…		…
287	}	325	}
288	}	326	}
289		327
290	=item $coro = cf::async_ext { BLOCK }	328	=item $coro = cf::async_ext { BLOCK }
291		329
292	Like async, but this coro is automcatially being canceled when the	330	Like async, but this coro is automatically being canceled when the
293	extension calling this is being unloaded.	331	extension calling this is being unloaded.
294		332
295	=cut	333	=cut
296		334
297	sub async_ext(&) {	335	sub async_ext(&) {
…		…
330	}	368	}
331		369
332	=back	370	=back
333		371
334	=cut	372	=cut
335
336	#############################################################################
337
338	package cf::path;
339
340	sub new {
341	my ($class, $path, $base) = @_;
342
343	$path = $path->as_string if ref $path;
344
345	my $self = bless { }, $class;
346
347	# {... are special paths that are not touched
348	# ?xxx/... are special absolute paths
349	# ?random/... random maps
350	# /! non-realised random map exit
351	# /... normal maps
352	# ~/... per-player maps without a specific player (DO NOT USE)
353	# ~user/... per-player map of a specific user
354
355	if ($path =~ /^{/) {
356	# fine as it is
357	} elsif ($path =~ s{^\?random/}{}) {
358	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
359	$self->{random} = cf::from_json $data;
360	} else {
361	if ($path =~ s{^~([^/]+)?}{}) {
362	$self->{user_rel} = 1;
363
364	if (defined $1) {
365	$self->{user} = $1;
366	} elsif ($base =~ m{^~([^/]+)/}) {
367	$self->{user} = $1;
368	} else {
369	warn "cannot resolve user-relative path without user <$path,$base>\n";
370	}
371	} elsif ($path =~ /^\//) {
372	# already absolute
373	} else {
374	$base =~ s{[^/]+/?$}{};
375	return $class->new ("$base/$path");
376	}
377
378	for ($path) {
379	redo if s{/\.?/}{/};
380	redo if s{/[^/]+/\.\./}{/};
381	}
382	}
383
384	$self->{path} = $path;
385
386	$self
387	}
388
389	# the name / primary key / in-game path
390	sub as_string {
391	my ($self) = @_;
392
393	$self->{user_rel} ? "~$self->{user}$self->{path}"
394	: $self->{random} ? "?random/$self->{path}"
395	: $self->{path}
396	}
397
398	# the displayed name, this is a one way mapping
399	sub visible_name {
400	my ($self) = @_;
401
402	# if (my $rmp = $self->{random}) {
403	# # todo: be more intelligent about this
404	# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
405	# } else {
406	$self->as_string
407	# }
408	}
409
410	# escape the /'s in the path
411	sub _escaped_path {
412	# ∕ is U+2215
413	(my $path = $_[0]{path}) =~ s/\//∕/g;
414	$path
415	}
416
417	# the original (read-only) location
418	sub load_path {
419	my ($self) = @_;
420
421	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
422	}
423
424	# the temporary/swap location
425	sub save_path {
426	my ($self) = @_;
427
428	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
429	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
430	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
431	}
432
433	# the unique path, might be eq to save_path
434	sub uniq_path {
435	my ($self) = @_;
436
437	$self->{user_rel} \|\| $self->{random}
438	? undef
439	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
440	}
441
442	# return random map parameters, or undef
443	sub random_map_params {
444	my ($self) = @_;
445
446	$self->{random}
447	}
448
449	# this is somewhat ugly, but style maps do need special treatment
450	sub is_style_map {
451	$_[0]{path} =~ m{^/styles/}
452	}
453
454	package cf;
455		373
456	#############################################################################	374	#############################################################################
457		375
458	=head2 ATTACHABLE OBJECTS	376	=head2 ATTACHABLE OBJECTS
459		377
…		…
585	our @CB_TYPE = (); # registry for type (cf-object class) based events	503	our @CB_TYPE = (); # registry for type (cf-object class) based events
586	our @CB_MAP = ();	504	our @CB_MAP = ();
587		505
588	my %attachment;	506	my %attachment;
589		507
		508	sub cf::attachable::thawer_merge {
		509	# simply override everything except _meta
		510	local $_[0]{_meta};
		511	%{$_[0]} = %{$_[1]};
		512	}
		513
590	sub _attach_cb($$$$) {	514	sub _attach_cb($$$$) {
591	my ($registry, $event, $prio, $cb) = @_;	515	my ($registry, $event, $prio, $cb) = @_;
592		516
593	use sort 'stable';	517	use sort 'stable';
594		518
…		…
765	# object support	689	# object support
766		690
767	sub reattach {	691	sub reattach {
768	# basically do the same as instantiate, without calling instantiate	692	# basically do the same as instantiate, without calling instantiate
769	my ($obj) = @_;	693	my ($obj) = @_;
		694
		695	bless $obj, ref $obj; # re-bless in case extensions have been reloaded
770		696
771	my $registry = $obj->registry;	697	my $registry = $obj->registry;
772		698
773	@$registry = ();	699	@$registry = ();
774		700
…		…
906	=cut	832	=cut
907		833
908	sub register_extcmd {	834	sub register_extcmd {
909	my ($name, $cb) = @_;	835	my ($name, $cb) = @_;
910		836
911	my $caller = caller;
912	#warn "registering extcmd '$name' to '$caller'";
913
914	$EXTCMD{$name} = [$cb, $caller];	837	$EXTCMD{$name} = $cb;
915	}	838	}
916		839
917	cf::player->attach (	840	cf::player->attach (
918	on_command => sub {	841	on_command => sub {
919	my ($pl, $name, $params) = @_;	842	my ($pl, $name, $params) = @_;
…		…
932		855
933	my $msg = eval { from_json $buf };	856	my $msg = eval { from_json $buf };
934		857
935	if (ref $msg) {	858	if (ref $msg) {
936	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	859	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
937	if (my %reply = $cb->[0]->($pl, $msg)) {	860	if (my %reply = $cb->($pl, $msg)) {
938	$pl->ext_reply ($msg->{msgid}, %reply);	861	$pl->ext_reply ($msg->{msgid}, %reply);
939	}	862	}
940	}	863	}
941	} else {	864	} else {
942	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	865	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
944		867
945	cf::override;	868	cf::override;
946	},	869	},
947	);	870	);
948		871
949	sub register {
950	my ($base, $pkg) = @_;
951
952	#TODO
953	}
954
955	sub load_extension {	872	sub load_extension {
956	my ($path) = @_;	873	my ($path) = @_;
957		874
958	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	875	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
959	my $base = $1;	876	my $base = $1;
960	my $pkg = $1;	877	my $pkg = $1;
961	$pkg =~ s/[^[:word:]]/_/g;	878	$pkg =~ s/[^[:word:]]/_/g;
962	$pkg = "ext::$pkg";	879	$pkg = "ext::$pkg";
963		880
964	warn "loading '$path' into '$pkg'\n";	881	warn "... loading '$path' into '$pkg'\n";
965		882
966	open my $fh, "<:utf8", $path	883	open my $fh, "<:utf8", $path
967	or die "$path: $!";	884	or die "$path: $!";
968		885
969	my $source =	886	my $source =
970	"package $pkg; use strict; use utf8;\n"	887	"package $pkg; use strict; use utf8;\n"
971	. "#line 1 \"$path\"\n{\n"	888	. "#line 1 \"$path\"\n{\n"
972	. (do { local $/; <$fh> })	889	. (do { local $/; <$fh> })
973	. "\n};\n1";	890	. "\n};\n1";
974		891
975	eval $source	892	unless (eval $source) {
976	or die $@ ? "$path: $@\n"	893	my $msg = $@ ? "$path: $@\n"
977	: "extension disabled.\n";	894	: "extension disabled.\n";
978		895	if ($source =~ /^#!.perl.#.*MANDATORY/m) { # ugly match
979	push @exts, $pkg;	896	warn $@;
980	$ext_pkg{$base} = $pkg;	897	warn "mandatory extension failed to load, exiting.\n";
981		898	exit 1;
982	# no strict 'refs';	899	}
983	# @{"$pkg\::ISA"} = ext::;	900	die $@;
984
985	register $base, $pkg;
986	}
987
988	sub unload_extension {
989	my ($pkg) = @_;
990
991	warn "removing extension $pkg\n";
992
993	# remove hooks
994	#TODO
995	# for my $idx (0 .. $#PLUGIN_EVENT) {
996	# delete $hook[$idx]{$pkg};
997	# }	901	}
998		902
999	# remove commands	903	push @EXTS, $pkg;
1000	for my $name (keys %COMMAND) {
1001	my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
1002
1003	if (@cb) {
1004	$COMMAND{$name} = \@cb;
1005	} else {
1006	delete $COMMAND{$name};
1007	}
1008	}
1009
1010	# remove extcmds
1011	for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
1012	delete $EXTCMD{$name};
1013	}
1014
1015	if (my $cb = $pkg->can ("unload")) {
1016	eval {
1017	$cb->($pkg);
1018	1
1019	} or warn "$pkg unloaded, but with errors: $@";
1020	}
1021
1022	Symbol::delete_package $pkg;
1023	}	904	}
1024		905
1025	sub load_extensions {	906	sub load_extensions {
1026	for my $ext (<$LIBDIR/*.ext>) {	907	for my $ext (<$LIBDIR/*.ext>) {
1027	next unless -r $ext;	908	next unless -r $ext;
…		…
1031	} or warn "$ext not loaded: $@";	912	} or warn "$ext not loaded: $@";
1032	}	913	}
1033	}	914	}
1034		915
1035	#############################################################################	916	#############################################################################
1036	# load/save/clean perl data associated with a map
1037
1038	*cf::mapsupport::on_clean = sub {
1039	my ($map) = @_;
1040
1041	my $path = $map->tmpname;
1042	defined $path or return;
1043
1044	unlink "$path.pst";
1045	};
1046
1047	cf::map->attach (prio => -10000, package => cf::mapsupport::);
1048
1049	#############################################################################
1050	# load/save perl data associated with player->ob objects
1051
1052	sub all_objects(@) {
1053	@_, map all_objects ($_->inv), @_
1054	}
1055
1056	# TODO: compatibility cruft, remove when no longer needed
1057	cf::player->attach (
1058	on_load => sub {
1059	my ($pl, $path) = @_;
1060
1061	for my $o (all_objects $pl->ob) {
1062	if (my $value = $o->get_ob_key_value ("_perl_data")) {
1063	$o->set_ob_key_value ("_perl_data");
1064
1065	%$o = %{ Storable::thaw pack "H*", $value };
1066	}
1067	}
1068	},
1069	);
1070
1071	#############################################################################
1072		917
1073	=head2 CORE EXTENSIONS	918	=head2 CORE EXTENSIONS
1074		919
1075	Functions and methods that extend core crossfire objects.	920	Functions and methods that extend core crossfire objects.
1076		921
1077	=cut	922	=cut
1078		923
1079	package cf::player;	924	package cf::player;
		925
		926	use Coro::AIO;
1080		927
1081	=head3 cf::player	928	=head3 cf::player
1082		929
1083	=over 4	930	=over 4
1084		931
…		…
1119	return $cf::PLAYER{$_[0]} \|\| do {	966	return $cf::PLAYER{$_[0]} \|\| do {
1120	my $login = $_[0];	967	my $login = $_[0];
1121		968
1122	my $guard = cf::lock_acquire "user_find:$login";	969	my $guard = cf::lock_acquire "user_find:$login";
1123		970
1124	$cf::PLAYER{$login} \|\|= (load_pl path $login or return);	971	$cf::PLAYER{$_[0]} \|\| do {
		972	my $pl = load_pl path $login
		973	or return;
		974	$cf::PLAYER{$login} = $pl
		975	}
1125	};	976	}
1126	}	977	}
1127		978
1128	sub save($) {	979	sub save($) {
1129	my ($pl) = @_;	980	my ($pl) = @_;
1130		981
…		…
1132		983
1133	my $path = path $pl;	984	my $path = path $pl;
1134	my $guard = cf::lock_acquire "user_save:$path";	985	my $guard = cf::lock_acquire "user_save:$path";
1135		986
1136	return if $pl->{deny_save};	987	return if $pl->{deny_save};
		988
		989	aio_mkdir playerdir $pl, 0770;
1137	$pl->{last_save} = $cf::RUNTIME;	990	$pl->{last_save} = $cf::RUNTIME;
1138		991
1139	Coro::cede;
1140	$pl->save_pl ($path);	992	$pl->save_pl ($path);
1141	Coro::cede;	993	Coro::cede;
1142	}	994	}
1143		995
1144	sub new($) {	996	sub new($) {
…		…
1151		1003
1152	$cf::PLAYER{$login} = $self;	1004	$cf::PLAYER{$login} = $self;
1153		1005
1154	$self	1006	$self
1155	}	1007	}
		1008
		1009	=item $pl->quit_character
		1010
		1011	Nukes the player without looking back. If logged in, the connection will
		1012	be destroyed. May block for a long time.
		1013
		1014	=cut
1156		1015
1157	sub quit_character {	1016	sub quit_character {
1158	my ($pl) = @_;	1017	my ($pl) = @_;
1159		1018
1160	$pl->{deny_save} = 1;	1019	$pl->{deny_save} = 1;
…		…
1165	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1024	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1166	$pl->ns->destroy if $pl->ns;	1025	$pl->ns->destroy if $pl->ns;
1167		1026
1168	my $path = playerdir $pl;	1027	my $path = playerdir $pl;
1169	my $temp = "$path~$cf::RUNTIME~deleting~";	1028	my $temp = "$path~$cf::RUNTIME~deleting~";
1170	IO::AIO::aio_rename $path, $temp, sub {	1029	aio_rename $path, $temp;
1171	delete $cf::PLAYER{$pl->ob->name};	1030	delete $cf::PLAYER{$pl->ob->name};
1172	$pl->destroy;	1031	$pl->destroy;
1173
1174	IO::AIO::aio_rmtree $temp;	1032	IO::AIO::aio_rmtree $temp;
		1033	}
		1034
		1035	=item cf::player::list_logins
		1036
		1037	Returns am arrayref of all valid playernames in the system, can take a
		1038	while and may block, so not sync_job-capable, ever.
		1039
		1040	=cut
		1041
		1042	sub list_logins {
		1043	my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir
		1044	or return [];
		1045
		1046	my @logins;
		1047
		1048	for my $login (@$dirs) {
		1049	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;
		1050	aio_read $fh, 0, 512, my $buf, 0 or next;
		1051	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1052
		1053	utf8::decode $login;
		1054	push @logins, $login;
1175	};	1055	}
		1056
		1057	\@logins
		1058	}
		1059
		1060	=item $player->maps
		1061
		1062	Returns an arrayref of map paths that are private for this
		1063	player. May block.
		1064
		1065	=cut
		1066
		1067	sub maps($) {
		1068	my ($pl) = @_;
		1069
		1070	my $files = aio_readdir playerdir $pl
		1071	or return;
		1072
		1073	my @paths;
		1074
		1075	for (@$files) {
		1076	utf8::decode $_;
		1077	next if /\.(?:pl\|pst)$/;
		1078	next unless /^$PATH_SEP/o;
		1079
		1080	s/\.map$//;
		1081	push @paths, "~" . $pl->ob->name . "/" . $_;
		1082	}
		1083
		1084	\@paths
1176	}	1085	}
1177		1086
1178	=item $player->ext_reply ($msgid, $msgtype, %msg)	1087	=item $player->ext_reply ($msgid, $msgtype, %msg)
1179		1088
1180	Sends an ext reply to the player.	1089	Sends an ext reply to the player.
…		…
1203	package cf::map;	1112	package cf::map;
1204		1113
1205	use Fcntl;	1114	use Fcntl;
1206	use Coro::AIO;	1115	use Coro::AIO;
1207		1116
		1117	use overload
		1118	'""' => \&as_string;
		1119
1208	our $MAX_RESET = 3600;	1120	our $MAX_RESET = 3600;
1209	our $DEFAULT_RESET = 3000;	1121	our $DEFAULT_RESET = 3000;
1210		1122
1211	sub generate_random_map {	1123	sub generate_random_map {
1212	my ($path, $rmp) = @_;	1124	my ($self, $rmp) = @_;
1213		1125
1214	# mit "rum" bekleckern, nicht	1126	# mit "rum" bekleckern, nicht
1215	cf::map::_create_random_map	1127	$self->_create_random_map (
1216	$path,
1217	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1128	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1218	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1129	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1219	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1130	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1220	$rmp->{exit_on_final_map},	1131	$rmp->{exit_on_final_map},
1221	$rmp->{xsize}, $rmp->{ysize},	1132	$rmp->{xsize}, $rmp->{ysize},
1222	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1133	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1223	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1134	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1224	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1135	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1225	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},	1136	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1226	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1137	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1227	(cf::region::find $rmp->{region})	1138	(cf::region::find $rmp->{region}), $rmp->{custom}
		1139	)
		1140	}
		1141
		1142	sub register {
		1143	my (undef, $regex) = @_;
		1144	my $pkg = caller;
		1145
		1146	no strict;
		1147	push @{"$pkg\::ISA"}, __PACKAGE__;
		1148
		1149	$EXT_MAP{$pkg} = qr<$regex>;
		1150	}
		1151
		1152	# also paths starting with '/'
		1153	$EXT_MAP{"cf::map"} = qr{^(?=/)};
		1154
		1155	sub thawer_merge {
		1156	my ($self, $merge) = @_;
		1157
		1158	# we have to keep some variables in memory intact
		1159	local $self->{path};
		1160	local $self->{load_path};
		1161	local $self->{deny_save};
		1162	local $self->{deny_reset};
		1163
		1164	$self->SUPER::thawer_merge ($merge);
		1165	}
		1166
		1167	sub normalise {
		1168	my ($path, $base) = @_;
		1169
		1170	# map plan:
		1171	#
		1172	# /! non-realised random map exit (special hack!)
		1173	# {... are special paths that are not being touched
		1174	# ?xxx/... are special absolute paths
		1175	# ?random/... random maps
		1176	# /... normal maps
		1177	# ~user/... per-player map of a specific user
		1178
		1179	$path =~ s/$PATH_SEP/\//go;
		1180
		1181	# treat it as relative path if it starts with
		1182	# something that looks reasonable
		1183	if ($path =~ m{^(?:\./\|\.\./\|\w)}) {
		1184	$base or Carp::carp "normalise called with relative path and no base: '$path'";
		1185
		1186	$base =~ s{[^/]+/?$}{};
		1187	$path = "$base/$path";
		1188	}
		1189
		1190	for ($path) {
		1191	redo if s{//}{/};
		1192	redo if s{/\.?/}{/};
		1193	redo if s{/[^/]+/\.\./}{/};
		1194	}
		1195
		1196	$path
		1197	}
		1198
		1199	sub new_from_path {
		1200	my (undef, $path, $base) = @_;
		1201
		1202	return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object
		1203
		1204	$path = normalise $path, $base;
		1205
		1206	for my $pkg (keys %EXT_MAP) {
		1207	if ($path =~ $EXT_MAP{$pkg}) {
		1208	my $self = bless cf::map::new, $pkg;
		1209	$self->{path} = $path; $self->path ($path);
		1210	$self->init; # pass $1 etc.
		1211	return $self;
		1212	}
		1213	}
		1214
		1215	Carp::carp "unable to resolve path '$path'.";
		1216	()
		1217	}
		1218
		1219	sub init {
		1220	my ($self) = @_;
		1221
		1222	$self
		1223	}
		1224
		1225	sub as_string {
		1226	my ($self) = @_;
		1227
		1228	"$self->{path}"
		1229	}
		1230
		1231	# the displayed name, this is a one way mapping
		1232	sub visible_name {
		1233	&as_string
		1234	}
		1235
		1236	# the original (read-only) location
		1237	sub load_path {
		1238	my ($self) = @_;
		1239
		1240	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
		1241	}
		1242
		1243	# the temporary/swap location
		1244	sub save_path {
		1245	my ($self) = @_;
		1246
		1247	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1248	sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path
		1249	}
		1250
		1251	# the unique path, undef == no special unique path
		1252	sub uniq_path {
		1253	my ($self) = @_;
		1254
		1255	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1256	sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path
1228	}	1257	}
1229		1258
1230	# and all this just because we cannot iterate over	1259	# and all this just because we cannot iterate over
1231	# all maps in C++...	1260	# all maps in C++...
1232	sub change_all_map_light {	1261	sub change_all_map_light {
…		…
1234		1263
1235	$_->change_map_light ($change)	1264	$_->change_map_light ($change)
1236	for grep $_->outdoor, values %cf::MAP;	1265	for grep $_->outdoor, values %cf::MAP;
1237	}	1266	}
1238		1267
		1268	sub unlink_save {
		1269	my ($self) = @_;
		1270
		1271	utf8::encode (my $save = $self->save_path);
		1272	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
		1273	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";
		1274	}
		1275
1239	sub try_load_header($) {	1276	sub load_header_from($) {
1240	my ($path) = @_;	1277	my ($self, $path) = @_;
1241		1278
1242	utf8::encode $path;	1279	utf8::encode $path;
1243	aio_open $path, O_RDONLY, 0	1280	aio_open $path, O_RDONLY, 0
1244	or return;	1281	or return;
1245		1282
1246	my $map = cf::map::new	1283	$self->_load_header ($path)
1247	or return;	1284	or return;
1248		1285
1249	# for better error messages only, will be overwritten	1286	$self->{load_path} = $path;
1250	$map->path ($path);
1251		1287
1252	$map->load_header ($path)	1288	1
		1289	}
		1290
		1291	sub load_orig {
		1292	my ($self) = @_;
		1293
		1294	$self->load_header_from ($self->load_path)
		1295	}
		1296
		1297	sub load_temp {
		1298	my ($self) = @_;
		1299
		1300	$self->load_header_from ($self->save_path)
		1301	}
		1302
		1303	sub load_header {
		1304	my ($self) = @_;
		1305
		1306	if ($self->load_temp) {
		1307	$self->last_access ((delete $self->{last_access})
		1308	\|\| $cf::RUNTIME); #d#
		1309	# safety
		1310	$self->{instantiate_time} = $cf::RUNTIME
		1311	if $self->{instantiate_time} > $cf::RUNTIME;
		1312	} else {
		1313	$self->load_orig
1253	or return;	1314	or return;
1254		1315
1255	$map->{load_path} = $path;	1316	$self->{load_original} = 1;
		1317	$self->{instantiate_time} = $cf::RUNTIME;
		1318	$self->last_access ($cf::RUNTIME);
		1319	$self->instantiate;
		1320	}
1256		1321
1257	$map	1322	1
1258	}	1323	}
1259		1324
1260	sub find;	1325	sub find;
1261	sub find {	1326	sub find {
1262	my ($path, $origin) = @_;	1327	my ($path, $origin) = @_;
1263		1328
1264	#warn "find<$path,$origin>\n";#d#
1265
1266	$path = new cf::path $path, $origin && $origin->path;	1329	$path = normalise $path, $origin && $origin->path;
1267	my $key = $path->as_string;
1268		1330
1269	cf::lock_wait "map_find:$key";	1331	cf::lock_wait "map_find:$path";
1270		1332
1271	$cf::MAP{$key} \|\| do {	1333	$cf::MAP{$path} \|\| do {
1272	my $guard = cf::lock_acquire "map_find:$key";	1334	my $guard = cf::lock_acquire "map_find:$path";
1273		1335	my $map = new_from_path cf::map $path
1274	# do it the slow way
1275	my $map = try_load_header $path->save_path;
1276
1277	Coro::cede;
1278
1279	if ($map) {
1280	$map->last_access ((delete $map->{last_access})
1281	\|\| $cf::RUNTIME); #d#
1282	# safety
1283	$map->{instantiate_time} = $cf::RUNTIME
1284	if $map->{instantiate_time} > $cf::RUNTIME;
1285	} else {
1286	if (my $rmp = $path->random_map_params) {
1287	$map = generate_random_map $key, $rmp;
1288	} else {
1289	$map = try_load_header $path->load_path;
1290	}
1291
1292	$map or return;	1336	or return;
1293		1337
1294	$map->{load_original} = 1;
1295	$map->{instantiate_time} = $cf::RUNTIME;
1296	$map->last_access ($cf::RUNTIME);
1297	$map->instantiate;
1298
1299	# per-player maps become, after loading, normal maps
1300	$map->per_player (0) if $path->{user_rel};
1301	}
1302
1303	$map->path ($key);
1304	$map->{path} = $path;
1305	$map->{last_save} = $cf::RUNTIME;	1338	$map->{last_save} = $cf::RUNTIME;
1306		1339
1307	Coro::cede;	1340	$map->load_header
		1341	or return;
1308		1342
1309	if ($map->should_reset) {	1343	if ($map->should_reset) {
		1344	$cf::WAIT_FOR_TICK->wait;
1310	$map->reset;	1345	$map->reset;
1311	undef $guard;	1346	undef $guard;
1312	$map = find $path	1347	$map = find $path
1313	or return;	1348	or return;
1314	}	1349	}
1315		1350
1316	$cf::MAP{$key} = $map	1351	$cf::MAP{$path} = $map
1317	}	1352	}
1318	}	1353	}
1319		1354
1320	sub load {	1355	sub load {
1321	my ($self) = @_;	1356	my ($self) = @_;
1322		1357
1323	my $path = $self->{path};	1358	my $path = $self->{path};
1324	my $guard = cf::lock_acquire "map_load:" . $path->as_string;	1359	my $guard = cf::lock_acquire "map_load:$path";
1325		1360
1326	return if $self->in_memory != cf::MAP_SWAPPED;	1361	return if $self->in_memory != cf::MAP_SWAPPED;
1327		1362
1328	$self->in_memory (cf::MAP_LOADING);	1363	$self->in_memory (cf::MAP_LOADING);
1329		1364
1330	$self->alloc;	1365	$self->alloc;
1331	$self->load_objects ($self->{load_path}, 1)	1366	$self->_load_objects ($self->{load_path}, 1)
1332	or return;	1367	or return;
1333		1368
1334	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1369	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1335	if delete $self->{load_original};	1370	if delete $self->{load_original};
1336		1371
1337	if (my $uniq = $path->uniq_path) {	1372	if (my $uniq = $self->uniq_path) {
1338	utf8::encode $uniq;	1373	utf8::encode $uniq;
1339	if (aio_open $uniq, O_RDONLY, 0) {	1374	if (aio_open $uniq, O_RDONLY, 0) {
1340	$self->clear_unique_items;	1375	$self->clear_unique_items;
1341	$self->load_objects ($uniq, 0);	1376	$self->_load_objects ($uniq, 0);
1342	}	1377	}
1343	}	1378	}
1344		1379
1345	Coro::cede;	1380	Coro::cede;
1346		1381
1347	# now do the right thing for maps	1382	# now do the right thing for maps
1348	$self->link_multipart_objects;	1383	$self->link_multipart_objects;
1349		1384
1350	if ($self->{path}->is_style_map) {	1385	unless ($self->{deny_activate}) {
1351	$self->{deny_save} = 1;	1386	$self->decay_objects;
1352	$self->{deny_reset} = 1;
1353	} else {
1354	$self->fix_auto_apply;	1387	$self->fix_auto_apply;
1355	$self->decay_objects;
1356	$self->update_buttons;	1388	$self->update_buttons;
		1389	Coro::cede;
1357	$self->set_darkness_map;	1390	$self->set_darkness_map;
1358	$self->difficulty ($self->estimate_difficulty)	1391	$self->difficulty ($self->estimate_difficulty)
1359	unless $self->difficulty;	1392	unless $self->difficulty;
		1393	Coro::cede;
1360	$self->activate;	1394	$self->activate;
1361	}	1395	}
1362		1396
1363	Coro::cede;
1364
1365	$self->in_memory (cf::MAP_IN_MEMORY);	1397	$self->in_memory (cf::MAP_IN_MEMORY);
		1398	}
		1399
		1400	sub customise_for {
		1401	my ($self, $ob) = @_;
		1402
		1403	return find "~" . $ob->name . "/" . $self->{path}
		1404	if $self->per_player;
		1405
		1406	$self
		1407	}
		1408
		1409	# find and load all maps in the 3x3 area around a map
		1410	sub load_diag {
		1411	my ($map) = @_;
		1412
		1413	my @diag; # diagonal neighbours
		1414
		1415	for (0 .. 3) {
		1416	my $neigh = $map->tile_path ($_)
		1417	or next;
		1418	$neigh = find $neigh, $map
		1419	or next;
		1420	$neigh->load;
		1421
		1422	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
		1423	[$neigh->tile_path (($_ + 1) % 4), $neigh];
		1424	}
		1425
		1426	for (@diag) {
		1427	my $neigh = find @$_
		1428	or next;
		1429	$neigh->load;
		1430	}
1366	}	1431	}
1367		1432
1368	sub find_sync {	1433	sub find_sync {
1369	my ($path, $origin) = @_;	1434	my ($path, $origin) = @_;
1370		1435
1371	cf::sync_job { cf::map::find $path, $origin }	1436	cf::sync_job { find $path, $origin }
1372	}	1437	}
1373		1438
1374	sub do_load_sync {	1439	sub do_load_sync {
1375	my ($map) = @_;	1440	my ($map) = @_;
1376		1441
1377	cf::sync_job { $map->load };	1442	cf::sync_job { $map->load };
1378	}	1443	}
1379		1444
		1445	our %MAP_PREFETCH;
		1446	our $MAP_PREFETCHER = Coro::async {
		1447	while () {
		1448	for my $path (keys %MAP_PREFETCH) {
		1449	my $map = find $path
		1450	or next;
		1451	$map->load;
		1452
		1453	delete $MAP_PREFETCH{$path};
		1454	}
		1455	Coro::schedule;
		1456	}
		1457	};
		1458
		1459	sub find_async {
		1460	my ($path, $origin) = @_;
		1461
		1462	$path = normalise $path, $origin && $origin->{path};
		1463
		1464	if (my $map = $cf::MAP{$path}) {
		1465	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
		1466	}
		1467
		1468	$MAP_PREFETCH{$path} = 0;
		1469	$MAP_PREFETCHER->ready;
		1470
		1471	()
		1472	}
		1473
1380	sub save {	1474	sub save {
1381	my ($self) = @_;	1475	my ($self) = @_;
1382		1476
1383	my $lock = cf::lock_acquire "map_data:" . $self->path;	1477	my $lock = cf::lock_acquire "map_data:" . $self->path;
1384		1478
1385	$self->{last_save} = $cf::RUNTIME;	1479	$self->{last_save} = $cf::RUNTIME;
1386		1480
1387	return unless $self->dirty;	1481	return unless $self->dirty;
1388		1482
1389	my $save = $self->{path}->save_path; utf8::encode $save;	1483	my $save = $self->save_path; utf8::encode $save;
1390	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;	1484	my $uniq = $self->uniq_path; utf8::encode $uniq;
1391		1485
1392	$self->{load_path} = $save;	1486	$self->{load_path} = $save;
1393		1487
1394	return if $self->{deny_save};	1488	return if $self->{deny_save};
1395		1489
…		…
1398	cf::async {	1492	cf::async {
1399	$_->contr->save for $self->players;	1493	$_->contr->save for $self->players;
1400	};	1494	};
1401		1495
1402	if ($uniq) {	1496	if ($uniq) {
1403	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1497	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1404	$self->save_objects ($uniq, cf::IO_UNIQUES);	1498	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1405	} else {	1499	} else {
1406	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);	1500	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
1407	}	1501	}
1408	}	1502	}
1409		1503
1410	sub swap_out {	1504	sub swap_out {
1411	my ($self) = @_;	1505	my ($self) = @_;
…		…
1425		1519
1426	sub reset_at {	1520	sub reset_at {
1427	my ($self) = @_;	1521	my ($self) = @_;
1428		1522
1429	# TODO: safety, remove and allow resettable per-player maps	1523	# TODO: safety, remove and allow resettable per-player maps
1430	return 1e99 if $self->{path}{user_rel};	1524	return 1e99 if $self->isa ("ext::map_per_player");#d#
1431	return 1e99 if $self->{deny_reset};	1525	return 1e99 if $self->{deny_reset};
1432		1526
1433	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1527	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1434	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;	1528	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
1435		1529
…		…
1440	my ($self) = @_;	1534	my ($self) = @_;
1441		1535
1442	$self->reset_at <= $cf::RUNTIME	1536	$self->reset_at <= $cf::RUNTIME
1443	}	1537	}
1444		1538
1445	sub unlink_save {
1446	my ($self) = @_;
1447
1448	utf8::encode (my $save = $self->{path}->save_path);
1449	aioreq_pri 3; IO::AIO::aio_unlink $save;
1450	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1451	}
1452
1453	sub rename {	1539	sub rename {
1454	my ($self, $new_path) = @_;	1540	my ($self, $new_path) = @_;
1455		1541
		1542	normalise $new_path;
		1543
1456	$self->unlink_save;	1544	$self->unlink_save;
1457		1545
1458	delete $cf::MAP{$self->path};	1546	delete $cf::MAP{$self->path};
1459	$self->{path} = new cf::path $new_path;	1547	$self->{path} = $new_path; $self->path ($self->{path});
1460	$self->path ($self->{path}->as_string);
1461	$cf::MAP{$self->path} = $self;	1548	$cf::MAP{$self->path} = $self;
1462		1549
1463	$self->save;	1550	$self->save;
1464	}	1551	}
1465		1552
1466	sub reset {	1553	sub reset {
1467	my ($self) = @_;	1554	my ($self) = @_;
1468		1555
1469	my $lock = cf::lock_acquire "map_data:" . $self->path;	1556	my $lock = cf::lock_acquire "map_data:$self->{path}";
1470		1557
1471	return if $self->players;	1558	return if $self->players;
1472	return if $self->{path}{user_rel};#d#	1559	return if $self->isa ("ext::map_per_player");#d#
1473		1560
1474	warn "resetting map ", $self->path;#d#	1561	warn "resetting map ", $self->path;#d#
1475		1562
1476	delete $cf::MAP{$self->path};	1563	delete $cf::MAP{$self->path};
		1564
		1565	$self->in_memory (cf::MAP_SWAPPED);
		1566	$self->clear;
1477		1567
1478	$_->clear_links_to ($self) for values %cf::MAP;	1568	$_->clear_links_to ($self) for values %cf::MAP;
1479		1569
1480	$self->unlink_save;	1570	$self->unlink_save;
1481	$self->destroy;	1571	$self->destroy;
…		…
1490	$self->reset_timeout (1);	1580	$self->reset_timeout (1);
1491	$self->rename ("{nuke}/" . ($nuke_counter++));	1581	$self->rename ("{nuke}/" . ($nuke_counter++));
1492	$self->reset; # polite request, might not happen	1582	$self->reset; # polite request, might not happen
1493	}	1583	}
1494		1584
1495	sub customise_for {	1585	=item cf::map::unique_maps
1496	my ($map, $ob) = @_;
1497		1586
1498	if ($map->per_player) {	1587	Returns an arrayref of paths of all shared maps that have
1499	return cf::map::find "~" . $ob->name . "/" . $map->{path}{path};	1588	instantiated unique items. May block.
1500	}
1501		1589
1502	$map	1590	=cut
1503	}
1504		1591
1505	sub emergency_save {	1592	sub unique_maps() {
1506	my $freeze_guard = cf::freeze_mainloop;	1593	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1594	or return;
1507		1595
1508	warn "enter emergency perl save\n";	1596	my @paths;
1509		1597
1510	cf::sync_job {	1598	for (@$files) {
1511	warn "begin emergency player save\n";	1599	utf8::decode $_;
1512	$_->save for values %cf::PLAYER;	1600	next if /\.pst$/;
1513	warn "end emergency player save\n";	1601	next unless /^$PATH_SEP/o;
1514		1602
1515	warn "begin emergency map save\n";	1603	s/\.map$//;
1516	$_->save for values %cf::MAP;	1604	push @paths, $_;
1517	warn "end emergency map save\n";
1518	};	1605	}
1519		1606
1520	warn "leave emergency perl save\n";	1607	\@paths
1521	}	1608	}
1522		1609
1523	package cf;	1610	package cf;
1524		1611
1525	=back	1612	=back
1526		1613
		1614	=head3 cf::object
		1615
		1616	=cut
		1617
		1618	package cf::object;
		1619
		1620	=over 4
		1621
		1622	=item $ob->inv_recursive
		1623
		1624	Returns the inventory of the object _and_ their inventories, recursively.
		1625
		1626	=cut
		1627
		1628	sub inv_recursive_;
		1629	sub inv_recursive_ {
		1630	map { $_, inv_recursive_ $_->inv } @_
		1631	}
		1632
		1633	sub inv_recursive {
		1634	inv_recursive_ inv $_[0]
		1635	}
		1636
		1637	package cf;
		1638
		1639	=back
1527		1640
1528	=head3 cf::object::player	1641	=head3 cf::object::player
1529		1642
1530	=over 4	1643	=over 4
1531		1644
…		…
1571		1684
1572	=item $player_object->enter_link	1685	=item $player_object->enter_link
1573		1686
1574	Freezes the player and moves him/her to a special map (C<{link}>).	1687	Freezes the player and moves him/her to a special map (C<{link}>).
1575		1688
1576	The player should be reaosnably safe there for short amounts of time. You	1689	The player should be reasonably safe there for short amounts of time. You
1577	I<MUST> call C<leave_link> as soon as possible, though.	1690	I<MUST> call C<leave_link> as soon as possible, though.
1578		1691
		1692	Will never block.
		1693
1579	=item $player_object->leave_link ($map, $x, $y)	1694	=item $player_object->leave_link ($map, $x, $y)
1580		1695
1581	Moves the player out of the specila link map onto the given map. If the	1696	Moves the player out of the special C<{link}> map onto the specified
1582	map is not valid (or omitted), the player will be moved back to the	1697	map. If the map is not valid (or omitted), the player will be moved back
1583	location he/she was before the call to C<enter_link>, or, if that fails,	1698	to the location he/she was before the call to C<enter_link>, or, if that
1584	to the emergency map position.	1699	fails, to the emergency map position.
1585		1700
1586	Might block.	1701	Might block.
1587		1702
1588	=cut	1703	=cut
		1704
		1705	sub link_map {
		1706	unless ($LINK_MAP) {
		1707	$LINK_MAP = cf::map::find "{link}"
		1708	or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 };
		1709	$LINK_MAP->load;
		1710	}
		1711
		1712	$LINK_MAP
		1713	}
1589		1714
1590	sub cf::object::player::enter_link {	1715	sub cf::object::player::enter_link {
1591	my ($self) = @_;	1716	my ($self) = @_;
1592		1717
1593	$self->deactivate_recursive;	1718	$self->deactivate_recursive;
1594		1719
1595	return if $self->map == $LINK_MAP;	1720	return if UNIVERSAL::isa $self->map, "ext::map_link";
1596		1721
1597	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]	1722	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]
1598	if $self->map;	1723	if $self->map;
1599		1724
1600	$self->enter_map ($LINK_MAP, 20, 20);	1725	$self->enter_map ($LINK_MAP \|\| link_map, 20, 20);
1601	}	1726	}
1602		1727
1603	sub cf::object::player::leave_link {	1728	sub cf::object::player::leave_link {
1604	my ($self, $map, $x, $y) = @_;	1729	my ($self, $map, $x, $y) = @_;
1605		1730
…		…
1623	# use -1 or undef as default coordinates, not 0, 0	1748	# use -1 or undef as default coordinates, not 0, 0
1624	($x, $y) = ($map->enter_x, $map->enter_y)	1749	($x, $y) = ($map->enter_x, $map->enter_y)
1625	if $x <=0 && $y <= 0;	1750	if $x <=0 && $y <= 0;
1626		1751
1627	$map->load;	1752	$map->load;
		1753	$map->load_diag;
1628		1754
1629	return unless $self->contr->active;	1755	return unless $self->contr->active;
1630	$self->activate_recursive;	1756	$self->activate_recursive;
1631	$self->enter_map ($map, $x, $y);	1757	$self->enter_map ($map, $x, $y);
1632	}	1758	}
…		…
1671	my ($self, $path, $x, $y) = @_;	1797	my ($self, $path, $x, $y) = @_;
1672		1798
1673	$self->enter_link;	1799	$self->enter_link;
1674		1800
1675	(async {	1801	(async {
1676	$path = new cf::path $path;
1677
1678	my $map = cf::map::find $path->as_string;	1802	my $map = cf::map::find $path;
1679	$map = $map->customise_for ($self) if $map;	1803	$map = $map->customise_for ($self) if $map;
1680		1804
1681	# warn "entering ", $map->path, " at ($x, $y)\n"	1805	# warn "entering ", $map->path, " at ($x, $y)\n"
1682	# if $map;	1806	# if $map;
1683		1807
1684	$map or $self->message ("The exit is closed", cf::NDI_UNIQUE \| cf::NDI_RED);	1808	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1685		1809
1686	$self->leave_link ($map, $x, $y);	1810	$self->leave_link ($map, $x, $y);
1687	})->prio (1);	1811	})->prio (1);
1688	}	1812	}
1689		1813
…		…
1748	$self->deactivate_recursive; # just to be sure	1872	$self->deactivate_recursive; # just to be sure
1749	unless (eval {	1873	unless (eval {
1750	prepare_random_map $exit	1874	prepare_random_map $exit
1751	if $exit->slaying eq "/!";	1875	if $exit->slaying eq "/!";
1752		1876
1753	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;	1877	my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path;
1754	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);	1878	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1755		1879
1756	1;	1880	1;
1757	}) {	1881	}) {
1758	$self->message ("Something went wrong deep within the crossfire server. "	1882	$self->message ("Something went wrong deep within the crossfire server. "
1759	. "I'll try to bring you back to the map you were before. "	1883	. "I'll try to bring you back to the map you were before. "
1760	. "Please report this to the dungeon master",	1884	. "Please report this to the dungeon master!",
1761	cf::NDI_UNIQUE \| cf::NDI_RED);	1885	cf::NDI_UNIQUE \| cf::NDI_RED);
1762		1886
1763	warn "ERROR in enter_exit: $@";	1887	warn "ERROR in enter_exit: $@";
1764	$self->leave_link;	1888	$self->leave_link;
1765	}	1889	}
…		…
2097	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	2221	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2098	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	2222	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
2099		2223
2100	if (exists $CFG{mlockall}) {	2224	if (exists $CFG{mlockall}) {
2101	eval {	2225	eval {
2102	$CFG{mlockall} ? &mlockall : &munlockall	2226	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2103	and die "WARNING: m(un)lockall failed: $!\n";	2227	and die "WARNING: m(un)lockall failed: $!\n";
2104	};	2228	};
2105	warn $@ if $@;	2229	warn $@ if $@;
2106	}	2230	}
2107	}	2231	}
…		…
2118	load_extensions;	2242	load_extensions;
2119	Event::loop;	2243	Event::loop;
2120	}	2244	}
2121		2245
2122	#############################################################################	2246	#############################################################################
2123	# initialisation	2247	# initialisation and cleanup
		2248
		2249	# install some emergency cleanup handlers
		2250	BEGIN {
		2251	for my $signal (qw(INT HUP TERM)) {
		2252	Event->signal (
		2253	data => WF_AUTOCANCEL,
		2254	signal => $signal,
		2255	cb => sub {
		2256	cf::cleanup "SIG$signal";
		2257	},
		2258	);
		2259	}
		2260	}
		2261
		2262	sub emergency_save() {
		2263	my $freeze_guard = cf::freeze_mainloop;
		2264
		2265	warn "enter emergency perl save\n";
		2266
		2267	cf::sync_job {
		2268	# use a peculiar iteration method to avoid tripping on perl
		2269	# refcount bugs in for. also avoids problems with players
		2270	# and maps saved/destroyed asynchronously.
		2271	warn "begin emergency player save\n";
		2272	for my $login (keys %cf::PLAYER) {
		2273	my $pl = $cf::PLAYER{$login} or next;
		2274	$pl->valid or next;
		2275	$pl->save;
		2276	}
		2277	warn "end emergency player save\n";
		2278
		2279	warn "begin emergency map save\n";
		2280	for my $path (keys %cf::MAP) {
		2281	my $map = $cf::MAP{$path} or next;
		2282	$map->valid or next;
		2283	$map->save;
		2284	}
		2285	warn "end emergency map save\n";
		2286	};
		2287
		2288	warn "leave emergency perl save\n";
		2289	}
2124		2290
2125	sub reload() {	2291	sub reload() {
2126	# can/must only be called in main	2292	# can/must only be called in main
2127	if ($Coro::current != $Coro::main) {	2293	if ($Coro::current != $Coro::main) {
2128	warn "can only reload from main coroutine\n";	2294	warn "can only reload from main coroutine\n";
2129	return;	2295	return;
2130	}	2296	}
2131		2297
2132	warn "reloading...";	2298	warn "reloading...";
2133		2299
		2300	warn "freezing server";
2134	my $guard = freeze_mainloop;	2301	my $guard = freeze_mainloop;
2135	cf::emergency_save;	2302	cf::emergency_save;
2136		2303
		2304	warn "sync database to disk";
		2305	cf::db_sync;
		2306	IO::AIO::flush;
		2307
2137	eval {	2308	eval {
2138	# if anything goes wrong in here, we should simply crash as we already saved	2309	# if anything goes wrong in here, we should simply crash as we already saved
2139		2310
2140	# cancel all watchers	2311	warn "cancel all watchers";
2141	for (Event::all_watchers) {	2312	for (Event::all_watchers) {
2142	$_->cancel if $_->data & WF_AUTOCANCEL;	2313	$_->cancel if $_->data & WF_AUTOCANCEL;
2143	}	2314	}
2144		2315
2145	# cancel all extension coros	2316	warn "cancel all extension coros";
2146	$_->cancel for values %EXT_CORO;	2317	$_->cancel for values %EXT_CORO;
2147	%EXT_CORO = ();	2318	%EXT_CORO = ();
2148		2319
		2320	warn "remove commands";
		2321	%COMMAND = ();
		2322
		2323	warn "remove ext commands";
		2324	%EXTCMD = ();
		2325
2149	# unload all extensions	2326	warn "unload/nuke all extensions";
2150	for (@exts) {	2327	for my $pkg (@EXTS) {
2151	warn "unloading <$_>";	2328	warn "... unloading $pkg";
2152	unload_extension $_;	2329
		2330	if (my $cb = $pkg->can ("unload")) {
		2331	eval {
		2332	$cb->($pkg);
		2333	1
		2334	} or warn "$pkg unloaded, but with errors: $@";
2153	}	2335	}
2154		2336
		2337	warn "... nuking $pkg";
		2338	Symbol::delete_package $pkg;
		2339	}
		2340
2155	# unload all modules loaded from $LIBDIR	2341	warn "unload all perl modules loaded from $LIBDIR";
2156	while (my ($k, $v) = each %INC) {	2342	while (my ($k, $v) = each %INC) {
2157	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2343	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2158		2344
2159	warn "removing <$k>";	2345	warn "removing <$k>";
2160	delete $INC{$k};	2346	delete $INC{$k};
…		…
2167	}	2353	}
2168		2354
2169	Symbol::delete_package $k;	2355	Symbol::delete_package $k;
2170	}	2356	}
2171		2357
2172	# sync database to disk
2173	cf::db_sync;
2174	IO::AIO::flush;
2175
2176	# get rid of safe::, as good as possible	2358	warn "get rid of safe::, as good as possible";
2177	Symbol::delete_package "safe::$_"	2359	Symbol::delete_package "safe::$_"
2178	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2360	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2179		2361
2180	# remove register_script_function callbacks
2181	# TODO
2182
2183	# unload cf.pm "a bit"	2362	warn "unload cf.pm \"a bit\"";
2184	delete $INC{"cf.pm"};	2363	delete $INC{"cf.pm"};
2185		2364
2186	# don't, removes xs symbols, too,	2365	# don't, removes xs symbols, too,
2187	# and global variables created in xs	2366	# and global variables created in xs
2188	#Symbol::delete_package __PACKAGE__;	2367	#Symbol::delete_package __PACKAGE__;
2189		2368
2190	# reload cf.pm
2191	warn "reloading cf.pm";	2369	warn "reloading cf.pm";
2192	require cf;	2370	require cf;
2193	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2371	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2194		2372
2195	# load config and database again	2373	warn "load config and database again";
2196	cf::cfg_load;	2374	cf::cfg_load;
2197	cf::db_load;	2375	cf::db_load;
2198		2376
2199	# load extensions
2200	warn "load extensions";	2377	warn "load extensions";
2201	cf::load_extensions;	2378	cf::load_extensions;
2202		2379
2203	# reattach attachments to objects	2380	warn "reattach attachments to objects/players";
2204	warn "reattach";
2205	_global_reattach;	2381	_global_reattach;
		2382	warn "reattach attachments to maps";
2206	reattach $_ for values %MAP;	2383	reattach $_ for values %MAP;
2207	};	2384	};
2208		2385
2209	if ($@) {	2386	if ($@) {
2210	warn $@;	2387	warn $@;
2211	warn "error while reloading, exiting.";	2388	warn "error while reloading, exiting.";
2212	exit 1;	2389	exit 1;
2213	}	2390	}
2214		2391
2215	warn "reloaded successfully";	2392	warn "reloaded";
2216	};	2393	};
2217
2218	#############################################################################
2219
2220	unless ($LINK_MAP) {
2221	$LINK_MAP = cf::map::new;
2222
2223	$LINK_MAP->width (41);
2224	$LINK_MAP->height (41);
2225	$LINK_MAP->alloc;
2226	$LINK_MAP->path ("{link}");
2227	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2228	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2229
2230	# dirty hack because... archetypes are not yet loaded
2231	Event->timer (
2232	after => 10,
2233	cb => sub {
2234	$_[0]->w->cancel;
2235
2236	# provide some exits "home"
2237	my $exit = cf::object::new "exit";
2238
2239	$exit->slaying ($EMERGENCY_POSITION->[0]);
2240	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
2241	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
2242
2243	$LINK_MAP->insert ($exit->clone, 19, 19);
2244	$LINK_MAP->insert ($exit->clone, 19, 20);
2245	$LINK_MAP->insert ($exit->clone, 19, 21);
2246	$LINK_MAP->insert ($exit->clone, 20, 19);
2247	$LINK_MAP->insert ($exit->clone, 20, 21);
2248	$LINK_MAP->insert ($exit->clone, 21, 19);
2249	$LINK_MAP->insert ($exit->clone, 21, 20);
2250	$LINK_MAP->insert ($exit->clone, 21, 21);
2251
2252	$exit->destroy;
2253	});
2254
2255	$LINK_MAP->{deny_save} = 1;
2256	$LINK_MAP->{deny_reset} = 1;
2257
2258	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2259	}
2260
2261	register "<global>", __PACKAGE__;
2262		2394
2263	register_command "reload" => sub {	2395	register_command "reload" => sub {
2264	my ($who, $arg) = @_;	2396	my ($who, $arg) = @_;
2265		2397
2266	if ($who->flag (FLAG_WIZ)) {	2398	if ($who->flag (FLAG_WIZ)) {
…		…
2276	reentrant => 0,	2408	reentrant => 0,
2277	prio => 0,	2409	prio => 0,
2278	at => $NEXT_TICK \|\| $TICK,	2410	at => $NEXT_TICK \|\| $TICK,
2279	data => WF_AUTOCANCEL,	2411	data => WF_AUTOCANCEL,
2280	cb => sub {	2412	cb => sub {
		2413	$NOW = Event::time;
		2414
2281	cf::server_tick; # one server iteration	2415	cf::server_tick; # one server iteration
2282	$RUNTIME += $TICK;	2416	$RUNTIME += $TICK;
2283	$NEXT_TICK += $TICK;	2417	$NEXT_TICK += $TICK;
		2418
		2419	$WAIT_FOR_TICK->broadcast;
		2420	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2284		2421
2285	# if we are delayed by four ticks or more, skip them all	2422	# if we are delayed by four ticks or more, skip them all
2286	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2423	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2287		2424
2288	$TICK_WATCHER->at ($NEXT_TICK);	2425	$TICK_WATCHER->at ($NEXT_TICK);
…		…
2290	},	2427	},
2291	);	2428	);
2292		2429
2293	IO::AIO::max_poll_time $TICK * 0.2;	2430	IO::AIO::max_poll_time $TICK * 0.2;
2294		2431
2295	Event->io (	2432	$AIO_POLL_WATCHER = Event->io (
2296	fd => IO::AIO::poll_fileno,	2433	fd => IO::AIO::poll_fileno,
2297	poll => 'r',	2434	poll => 'r',
2298	prio => 5,	2435	prio => 5,
2299	data => WF_AUTOCANCEL,	2436	data => WF_AUTOCANCEL,
2300	cb => \&IO::AIO::poll_cb,	2437	cb => \&IO::AIO::poll_cb,
2301	);	2438	);
2302		2439
2303	Event->timer (	2440	$WRITE_RUNTIME_WATCHER = Event->timer (
2304	data => WF_AUTOCANCEL,	2441	data => WF_AUTOCANCEL,
2305	after => 0,	2442	after => 0,
2306	interval => 10,	2443	interval => 10,
2307	cb => sub {	2444	cb => sub {
2308	(Coro::unblock_sub {	2445	(Coro::unblock_sub {

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.145 by root, Sun Jan 7 21:54:59 2007 UTC vs. Revision 1.172 by root, Sun Jan 14 13:32:48 2007 UTC

Diff Legend

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.145 by root, Sun Jan 7 21:54:59 2007 UTC vs.
Revision 1.172 by root, Sun Jan 14 13:32:48 2007 UTC