[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 1.173 by root, Sun Jan 14 18:00:34 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	fallback => 1;
		1120
1208	our $MAX_RESET = 3600;	1121	our $MAX_RESET = 3600;
1209	our $DEFAULT_RESET = 3000;	1122	our $DEFAULT_RESET = 3000;
1210		1123
1211	sub generate_random_map {	1124	sub generate_random_map {
1212	my ($path, $rmp) = @_;	1125	my ($self, $rmp) = @_;
1213		1126
1214	# mit "rum" bekleckern, nicht	1127	# mit "rum" bekleckern, nicht
1215	cf::map::_create_random_map	1128	$self->_create_random_map (
1216	$path,
1217	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1129	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1218	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1130	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1219	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1131	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1220	$rmp->{exit_on_final_map},	1132	$rmp->{exit_on_final_map},
1221	$rmp->{xsize}, $rmp->{ysize},	1133	$rmp->{xsize}, $rmp->{ysize},
1222	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1134	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1223	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1135	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1224	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1136	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1225	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},	1137	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1226	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1138	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1227	(cf::region::find $rmp->{region})	1139	(cf::region::find $rmp->{region}), $rmp->{custom}
		1140	)
		1141	}
		1142
		1143	sub register {
		1144	my (undef, $regex) = @_;
		1145	my $pkg = caller;
		1146
		1147	no strict;
		1148	push @{"$pkg\::ISA"}, __PACKAGE__;
		1149
		1150	$EXT_MAP{$pkg} = qr<$regex>;
		1151	}
		1152
		1153	# also paths starting with '/'
		1154	$EXT_MAP{"cf::map"} = qr{^(?=/)};
		1155
		1156	sub thawer_merge {
		1157	my ($self, $merge) = @_;
		1158
		1159	# we have to keep some variables in memory intact
		1160	local $self->{path};
		1161	local $self->{load_path};
		1162	local $self->{deny_save};
		1163	local $self->{deny_reset};
		1164
		1165	$self->SUPER::thawer_merge ($merge);
		1166	}
		1167
		1168	sub normalise {
		1169	my ($path, $base) = @_;
		1170
		1171	# map plan:
		1172	#
		1173	# /! non-realised random map exit (special hack!)
		1174	# {... are special paths that are not being touched
		1175	# ?xxx/... are special absolute paths
		1176	# ?random/... random maps
		1177	# /... normal maps
		1178	# ~user/... per-player map of a specific user
		1179
		1180	$path =~ s/$PATH_SEP/\//go;
		1181
		1182	# treat it as relative path if it starts with
		1183	# something that looks reasonable
		1184	if ($path =~ m{^(?:\./\|\.\./\|\w)}) {
		1185	$base or Carp::carp "normalise called with relative path and no base: '$path'";
		1186
		1187	$base =~ s{[^/]+/?$}{};
		1188	$path = "$base/$path";
		1189	}
		1190
		1191	for ($path) {
		1192	redo if s{//}{/};
		1193	redo if s{/\.?/}{/};
		1194	redo if s{/[^/]+/\.\./}{/};
		1195	}
		1196
		1197	$path
		1198	}
		1199
		1200	sub new_from_path {
		1201	my (undef, $path, $base) = @_;
		1202
		1203	return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object
		1204
		1205	$path = normalise $path, $base;
		1206
		1207	for my $pkg (keys %EXT_MAP) {
		1208	if ($path =~ $EXT_MAP{$pkg}) {
		1209	my $self = bless cf::map::new, $pkg;
		1210	$self->{path} = $path; $self->path ($path);
		1211	$self->init; # pass $1 etc.
		1212	return $self;
		1213	}
		1214	}
		1215
		1216	Carp::carp "unable to resolve path '$path'.";
		1217	()
		1218	}
		1219
		1220	sub init {
		1221	my ($self) = @_;
		1222
		1223	$self
		1224	}
		1225
		1226	sub as_string {
		1227	my ($self) = @_;
		1228
		1229	"$self->{path}"
		1230	}
		1231
		1232	# the displayed name, this is a one way mapping
		1233	sub visible_name {
		1234	&as_string
		1235	}
		1236
		1237	# the original (read-only) location
		1238	sub load_path {
		1239	my ($self) = @_;
		1240
		1241	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
		1242	}
		1243
		1244	# the temporary/swap location
		1245	sub save_path {
		1246	my ($self) = @_;
		1247
		1248	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1249	sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path
		1250	}
		1251
		1252	# the unique path, undef == no special unique path
		1253	sub uniq_path {
		1254	my ($self) = @_;
		1255
		1256	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1257	sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path
1228	}	1258	}
1229		1259
1230	# and all this just because we cannot iterate over	1260	# and all this just because we cannot iterate over
1231	# all maps in C++...	1261	# all maps in C++...
1232	sub change_all_map_light {	1262	sub change_all_map_light {
…		…
1234		1264
1235	$_->change_map_light ($change)	1265	$_->change_map_light ($change)
1236	for grep $_->outdoor, values %cf::MAP;	1266	for grep $_->outdoor, values %cf::MAP;
1237	}	1267	}
1238		1268
		1269	sub unlink_save {
		1270	my ($self) = @_;
		1271
		1272	utf8::encode (my $save = $self->save_path);
		1273	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
		1274	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";
		1275	}
		1276
1239	sub try_load_header($) {	1277	sub load_header_from($) {
1240	my ($path) = @_;	1278	my ($self, $path) = @_;
1241		1279
1242	utf8::encode $path;	1280	utf8::encode $path;
1243	aio_open $path, O_RDONLY, 0	1281	aio_open $path, O_RDONLY, 0
1244	or return;	1282	or return;
1245		1283
1246	my $map = cf::map::new	1284	$self->_load_header ($path)
1247	or return;	1285	or return;
1248		1286
1249	# for better error messages only, will be overwritten	1287	$self->{load_path} = $path;
1250	$map->path ($path);
1251		1288
1252	$map->load_header ($path)	1289	1
		1290	}
		1291
		1292	sub load_orig {
		1293	my ($self) = @_;
		1294
		1295	$self->load_header_from ($self->load_path)
		1296	}
		1297
		1298	sub load_temp {
		1299	my ($self) = @_;
		1300
		1301	$self->load_header_from ($self->save_path)
		1302	}
		1303
		1304	sub load_header {
		1305	my ($self) = @_;
		1306
		1307	if ($self->load_temp) {
		1308	$self->last_access ((delete $self->{last_access})
		1309	\|\| $cf::RUNTIME); #d#
		1310	# safety
		1311	$self->{instantiate_time} = $cf::RUNTIME
		1312	if $self->{instantiate_time} > $cf::RUNTIME;
		1313	} else {
		1314	$self->load_orig
1253	or return;	1315	or return;
1254		1316
1255	$map->{load_path} = $path;	1317	$self->{load_original} = 1;
		1318	$self->{instantiate_time} = $cf::RUNTIME;
		1319	$self->last_access ($cf::RUNTIME);
		1320	$self->instantiate;
		1321	}
1256		1322
1257	$map	1323	1
1258	}	1324	}
1259		1325
1260	sub find;	1326	sub find;
1261	sub find {	1327	sub find {
1262	my ($path, $origin) = @_;	1328	my ($path, $origin) = @_;
1263		1329
1264	#warn "find<$path,$origin>\n";#d#
1265
1266	$path = new cf::path $path, $origin && $origin->path;	1330	$path = normalise $path, $origin && $origin->path;
1267	my $key = $path->as_string;
1268		1331
1269	cf::lock_wait "map_find:$key";	1332	cf::lock_wait "map_find:$path";
1270		1333
1271	$cf::MAP{$key} \|\| do {	1334	$cf::MAP{$path} \|\| do {
1272	my $guard = cf::lock_acquire "map_find:$key";	1335	my $guard = cf::lock_acquire "map_find:$path";
1273		1336	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;	1337	or return;
1293		1338
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;	1339	$map->{last_save} = $cf::RUNTIME;
1306		1340
1307	Coro::cede;	1341	$map->load_header
		1342	or return;
1308		1343
1309	if ($map->should_reset) {	1344	if ($map->should_reset) {
		1345	$cf::WAIT_FOR_TICK->wait;
1310	$map->reset;	1346	$map->reset;
1311	undef $guard;	1347	undef $guard;
1312	$map = find $path	1348	$map = find $path
1313	or return;	1349	or return;
1314	}	1350	}
1315		1351
1316	$cf::MAP{$key} = $map	1352	$cf::MAP{$path} = $map
1317	}	1353	}
1318	}	1354	}
1319		1355
1320	sub load {	1356	sub load {
1321	my ($self) = @_;	1357	my ($self) = @_;
1322		1358
1323	my $path = $self->{path};	1359	my $path = $self->{path};
1324	my $guard = cf::lock_acquire "map_load:" . $path->as_string;	1360	my $guard = cf::lock_acquire "map_load:$path";
1325		1361
1326	return if $self->in_memory != cf::MAP_SWAPPED;	1362	return if $self->in_memory != cf::MAP_SWAPPED;
1327		1363
1328	$self->in_memory (cf::MAP_LOADING);	1364	$self->in_memory (cf::MAP_LOADING);
1329		1365
1330	$self->alloc;	1366	$self->alloc;
1331	$self->load_objects ($self->{load_path}, 1)	1367	$self->_load_objects ($self->{load_path}, 1)
1332	or return;	1368	or return;
1333		1369
1334	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1370	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1335	if delete $self->{load_original};	1371	if delete $self->{load_original};
1336		1372
1337	if (my $uniq = $path->uniq_path) {	1373	if (my $uniq = $self->uniq_path) {
1338	utf8::encode $uniq;	1374	utf8::encode $uniq;
1339	if (aio_open $uniq, O_RDONLY, 0) {	1375	if (aio_open $uniq, O_RDONLY, 0) {
1340	$self->clear_unique_items;	1376	$self->clear_unique_items;
1341	$self->load_objects ($uniq, 0);	1377	$self->_load_objects ($uniq, 0);
1342	}	1378	}
1343	}	1379	}
1344		1380
1345	Coro::cede;	1381	Coro::cede;
1346		1382
1347	# now do the right thing for maps	1383	# now do the right thing for maps
1348	$self->link_multipart_objects;	1384	$self->link_multipart_objects;
1349		1385
1350	if ($self->{path}->is_style_map) {	1386	unless ($self->{deny_activate}) {
1351	$self->{deny_save} = 1;	1387	$self->decay_objects;
1352	$self->{deny_reset} = 1;
1353	} else {
1354	$self->fix_auto_apply;	1388	$self->fix_auto_apply;
1355	$self->decay_objects;
1356	$self->update_buttons;	1389	$self->update_buttons;
		1390	Coro::cede;
1357	$self->set_darkness_map;	1391	$self->set_darkness_map;
1358	$self->difficulty ($self->estimate_difficulty)	1392	$self->difficulty ($self->estimate_difficulty)
1359	unless $self->difficulty;	1393	unless $self->difficulty;
		1394	Coro::cede;
1360	$self->activate;	1395	$self->activate;
1361	}	1396	}
1362		1397
1363	Coro::cede;
1364
1365	$self->in_memory (cf::MAP_IN_MEMORY);	1398	$self->in_memory (cf::MAP_IN_MEMORY);
		1399	}
		1400
		1401	sub customise_for {
		1402	my ($self, $ob) = @_;
		1403
		1404	return find "~" . $ob->name . "/" . $self->{path}
		1405	if $self->per_player;
		1406
		1407	$self
		1408	}
		1409
		1410	# find and load all maps in the 3x3 area around a map
		1411	sub load_diag {
		1412	my ($map) = @_;
		1413
		1414	my @diag; # diagonal neighbours
		1415
		1416	for (0 .. 3) {
		1417	my $neigh = $map->tile_path ($_)
		1418	or next;
		1419	$neigh = find $neigh, $map
		1420	or next;
		1421	$neigh->load;
		1422
		1423	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
		1424	[$neigh->tile_path (($_ + 1) % 4), $neigh];
		1425	}
		1426
		1427	for (@diag) {
		1428	my $neigh = find @$_
		1429	or next;
		1430	$neigh->load;
		1431	}
1366	}	1432	}
1367		1433
1368	sub find_sync {	1434	sub find_sync {
1369	my ($path, $origin) = @_;	1435	my ($path, $origin) = @_;
1370		1436
1371	cf::sync_job { cf::map::find $path, $origin }	1437	cf::sync_job { find $path, $origin }
1372	}	1438	}
1373		1439
1374	sub do_load_sync {	1440	sub do_load_sync {
1375	my ($map) = @_;	1441	my ($map) = @_;
1376		1442
1377	cf::sync_job { $map->load };	1443	cf::sync_job { $map->load };
1378	}	1444	}
1379		1445
		1446	our %MAP_PREFETCH;
		1447	our $MAP_PREFETCHER = Coro::async {
		1448	while () {
		1449	for my $path (keys %MAP_PREFETCH) {
		1450	my $map = find $path
		1451	or next;
		1452	$map->load;
		1453
		1454	delete $MAP_PREFETCH{$path};
		1455	}
		1456	Coro::schedule;
		1457	}
		1458	};
		1459
		1460	sub find_async {
		1461	my ($path, $origin) = @_;
		1462
		1463	$path = normalise $path, $origin && $origin->{path};
		1464
		1465	if (my $map = $cf::MAP{$path}) {
		1466	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
		1467	}
		1468
		1469	$MAP_PREFETCH{$path} = 0;
		1470	$MAP_PREFETCHER->ready;
		1471
		1472	()
		1473	}
		1474
1380	sub save {	1475	sub save {
1381	my ($self) = @_;	1476	my ($self) = @_;
1382		1477
1383	my $lock = cf::lock_acquire "map_data:" . $self->path;	1478	my $lock = cf::lock_acquire "map_data:" . $self->path;
1384		1479
1385	$self->{last_save} = $cf::RUNTIME;	1480	$self->{last_save} = $cf::RUNTIME;
1386		1481
1387	return unless $self->dirty;	1482	return unless $self->dirty;
1388		1483
1389	my $save = $self->{path}->save_path; utf8::encode $save;	1484	my $save = $self->save_path; utf8::encode $save;
1390	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;	1485	my $uniq = $self->uniq_path; utf8::encode $uniq;
1391		1486
1392	$self->{load_path} = $save;	1487	$self->{load_path} = $save;
1393		1488
1394	return if $self->{deny_save};	1489	return if $self->{deny_save};
1395		1490
…		…
1398	cf::async {	1493	cf::async {
1399	$_->contr->save for $self->players;	1494	$_->contr->save for $self->players;
1400	};	1495	};
1401		1496
1402	if ($uniq) {	1497	if ($uniq) {
1403	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1498	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1404	$self->save_objects ($uniq, cf::IO_UNIQUES);	1499	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1405	} else {	1500	} else {
1406	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);	1501	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
1407	}	1502	}
1408	}	1503	}
1409		1504
1410	sub swap_out {	1505	sub swap_out {
1411	my ($self) = @_;	1506	my ($self) = @_;
…		…
1425		1520
1426	sub reset_at {	1521	sub reset_at {
1427	my ($self) = @_;	1522	my ($self) = @_;
1428		1523
1429	# TODO: safety, remove and allow resettable per-player maps	1524	# TODO: safety, remove and allow resettable per-player maps
1430	return 1e99 if $self->{path}{user_rel};	1525	return 1e99 if $self->isa ("ext::map_per_player");#d#
1431	return 1e99 if $self->{deny_reset};	1526	return 1e99 if $self->{deny_reset};
1432		1527
1433	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1528	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1434	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;	1529	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
1435		1530
…		…
1440	my ($self) = @_;	1535	my ($self) = @_;
1441		1536
1442	$self->reset_at <= $cf::RUNTIME	1537	$self->reset_at <= $cf::RUNTIME
1443	}	1538	}
1444		1539
1445	sub unlink_save {
1446	my ($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 {	1540	sub rename {
1454	my ($self, $new_path) = @_;	1541	my ($self, $new_path) = @_;
1455		1542
		1543	normalise $new_path;
		1544
1456	$self->unlink_save;	1545	$self->unlink_save;
1457		1546
1458	delete $cf::MAP{$self->path};	1547	delete $cf::MAP{$self->path};
1459	$self->{path} = new cf::path $new_path;	1548	$self->{path} = $new_path; $self->path ($self->{path});
1460	$self->path ($self->{path}->as_string);
1461	$cf::MAP{$self->path} = $self;	1549	$cf::MAP{$self->path} = $self;
1462		1550
1463	$self->save;	1551	$self->save;
1464	}	1552	}
1465		1553
1466	sub reset {	1554	sub reset {
1467	my ($self) = @_;	1555	my ($self) = @_;
1468		1556
1469	my $lock = cf::lock_acquire "map_data:" . $self->path;	1557	my $lock = cf::lock_acquire "map_data:$self->{path}";
1470		1558
1471	return if $self->players;	1559	return if $self->players;
1472	return if $self->{path}{user_rel};#d#	1560	return if $self->isa ("ext::map_per_player");#d#
1473		1561
1474	warn "resetting map ", $self->path;#d#	1562	warn "resetting map ", $self->path;#d#
1475		1563
1476	delete $cf::MAP{$self->path};	1564	delete $cf::MAP{$self->path};
		1565
		1566	$self->in_memory (cf::MAP_SWAPPED);
		1567	$self->clear;
1477		1568
1478	$_->clear_links_to ($self) for values %cf::MAP;	1569	$_->clear_links_to ($self) for values %cf::MAP;
1479		1570
1480	$self->unlink_save;	1571	$self->unlink_save;
1481	$self->destroy;	1572	$self->destroy;
…		…
1490	$self->reset_timeout (1);	1581	$self->reset_timeout (1);
1491	$self->rename ("{nuke}/" . ($nuke_counter++));	1582	$self->rename ("{nuke}/" . ($nuke_counter++));
1492	$self->reset; # polite request, might not happen	1583	$self->reset; # polite request, might not happen
1493	}	1584	}
1494		1585
1495	sub customise_for {	1586	=item cf::map::unique_maps
1496	my ($map, $ob) = @_;
1497		1587
1498	if ($map->per_player) {	1588	Returns an arrayref of paths of all shared maps that have
1499	return cf::map::find "~" . $ob->name . "/" . $map->{path}{path};	1589	instantiated unique items. May block.
1500	}
1501		1590
1502	$map	1591	=cut
1503	}
1504		1592
1505	sub emergency_save {	1593	sub unique_maps() {
1506	my $freeze_guard = cf::freeze_mainloop;	1594	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1595	or return;
1507		1596
1508	warn "enter emergency perl save\n";	1597	my @paths;
1509		1598
1510	cf::sync_job {	1599	for (@$files) {
1511	warn "begin emergency player save\n";	1600	utf8::decode $_;
1512	$_->save for values %cf::PLAYER;	1601	next if /\.pst$/;
1513	warn "end emergency player save\n";	1602	next unless /^$PATH_SEP/o;
1514		1603
1515	warn "begin emergency map save\n";	1604	s/\.map$//;
1516	$_->save for values %cf::MAP;	1605	push @paths, $_;
1517	warn "end emergency map save\n";
1518	};	1606	}
1519		1607
1520	warn "leave emergency perl save\n";	1608	\@paths
1521	}	1609	}
1522		1610
1523	package cf;	1611	package cf;
1524		1612
1525	=back	1613	=back
1526		1614
		1615	=head3 cf::object
		1616
		1617	=cut
		1618
		1619	package cf::object;
		1620
		1621	=over 4
		1622
		1623	=item $ob->inv_recursive
		1624
		1625	Returns the inventory of the object _and_ their inventories, recursively.
		1626
		1627	=cut
		1628
		1629	sub inv_recursive_;
		1630	sub inv_recursive_ {
		1631	map { $_, inv_recursive_ $_->inv } @_
		1632	}
		1633
		1634	sub inv_recursive {
		1635	inv_recursive_ inv $_[0]
		1636	}
		1637
		1638	package cf;
		1639
		1640	=back
1527		1641
1528	=head3 cf::object::player	1642	=head3 cf::object::player
1529		1643
1530	=over 4	1644	=over 4
1531		1645
…		…
1571		1685
1572	=item $player_object->enter_link	1686	=item $player_object->enter_link
1573		1687
1574	Freezes the player and moves him/her to a special map (C<{link}>).	1688	Freezes the player and moves him/her to a special map (C<{link}>).
1575		1689
1576	The player should be reaosnably safe there for short amounts of time. You	1690	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.	1691	I<MUST> call C<leave_link> as soon as possible, though.
1578		1692
		1693	Will never block.
		1694
1579	=item $player_object->leave_link ($map, $x, $y)	1695	=item $player_object->leave_link ($map, $x, $y)
1580		1696
1581	Moves the player out of the specila link map onto the given map. If the	1697	Moves the player out of the special C<{link}> map onto the specified
1582	map is not valid (or omitted), the player will be moved back to the	1698	map. If the map is not valid (or omitted), the player will be moved back
1583	location he/she was before the call to C<enter_link>, or, if that fails,	1699	to the location he/she was before the call to C<enter_link>, or, if that
1584	to the emergency map position.	1700	fails, to the emergency map position.
1585		1701
1586	Might block.	1702	Might block.
1587		1703
1588	=cut	1704	=cut
		1705
		1706	sub link_map {
		1707	unless ($LINK_MAP) {
		1708	$LINK_MAP = cf::map::find "{link}"
		1709	or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 };
		1710	$LINK_MAP->load;
		1711	}
		1712
		1713	$LINK_MAP
		1714	}
1589		1715
1590	sub cf::object::player::enter_link {	1716	sub cf::object::player::enter_link {
1591	my ($self) = @_;	1717	my ($self) = @_;
1592		1718
1593	$self->deactivate_recursive;	1719	$self->deactivate_recursive;
1594		1720
1595	return if $self->map == $LINK_MAP;	1721	return if UNIVERSAL::isa $self->map, "ext::map_link";
1596		1722
1597	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]	1723	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]
1598	if $self->map;	1724	if $self->map;
1599		1725
1600	$self->enter_map ($LINK_MAP, 20, 20);	1726	$self->enter_map ($LINK_MAP \|\| link_map, 20, 20);
1601	}	1727	}
1602		1728
1603	sub cf::object::player::leave_link {	1729	sub cf::object::player::leave_link {
1604	my ($self, $map, $x, $y) = @_;	1730	my ($self, $map, $x, $y) = @_;
1605		1731
…		…
1623	# use -1 or undef as default coordinates, not 0, 0	1749	# use -1 or undef as default coordinates, not 0, 0
1624	($x, $y) = ($map->enter_x, $map->enter_y)	1750	($x, $y) = ($map->enter_x, $map->enter_y)
1625	if $x <=0 && $y <= 0;	1751	if $x <=0 && $y <= 0;
1626		1752
1627	$map->load;	1753	$map->load;
		1754	$map->load_diag;
1628		1755
1629	return unless $self->contr->active;	1756	return unless $self->contr->active;
1630	$self->activate_recursive;	1757	$self->activate_recursive;
1631	$self->enter_map ($map, $x, $y);	1758	$self->enter_map ($map, $x, $y);
1632	}	1759	}
…		…
1671	my ($self, $path, $x, $y) = @_;	1798	my ($self, $path, $x, $y) = @_;
1672		1799
1673	$self->enter_link;	1800	$self->enter_link;
1674		1801
1675	(async {	1802	(async {
1676	$path = new cf::path $path;
1677
1678	my $map = cf::map::find $path->as_string;	1803	my $map = cf::map::find $path;
1679	$map = $map->customise_for ($self) if $map;	1804	$map = $map->customise_for ($self) if $map;
1680		1805
1681	# warn "entering ", $map->path, " at ($x, $y)\n"	1806	# warn "entering ", $map->path, " at ($x, $y)\n"
1682	# if $map;	1807	# if $map;
1683		1808
1684	$map or $self->message ("The exit is closed", cf::NDI_UNIQUE \| cf::NDI_RED);	1809	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1685		1810
1686	$self->leave_link ($map, $x, $y);	1811	$self->leave_link ($map, $x, $y);
1687	})->prio (1);	1812	})->prio (1);
1688	}	1813	}
1689		1814
…		…
1748	$self->deactivate_recursive; # just to be sure	1873	$self->deactivate_recursive; # just to be sure
1749	unless (eval {	1874	unless (eval {
1750	prepare_random_map $exit	1875	prepare_random_map $exit
1751	if $exit->slaying eq "/!";	1876	if $exit->slaying eq "/!";
1752		1877
1753	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;	1878	my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path;
1754	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);	1879	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1755		1880
1756	1;	1881	1;
1757	}) {	1882	}) {
1758	$self->message ("Something went wrong deep within the crossfire server. "	1883	$self->message ("Something went wrong deep within the crossfire server. "
1759	. "I'll try to bring you back to the map you were before. "	1884	. "I'll try to bring you back to the map you were before. "
1760	. "Please report this to the dungeon master",	1885	. "Please report this to the dungeon master!",
1761	cf::NDI_UNIQUE \| cf::NDI_RED);	1886	cf::NDI_UNIQUE \| cf::NDI_RED);
1762		1887
1763	warn "ERROR in enter_exit: $@";	1888	warn "ERROR in enter_exit: $@";
1764	$self->leave_link;	1889	$self->leave_link;
1765	}	1890	}
…		…
2097	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	2222	$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};	2223	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
2099		2224
2100	if (exists $CFG{mlockall}) {	2225	if (exists $CFG{mlockall}) {
2101	eval {	2226	eval {
2102	$CFG{mlockall} ? &mlockall : &munlockall	2227	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2103	and die "WARNING: m(un)lockall failed: $!\n";	2228	and die "WARNING: m(un)lockall failed: $!\n";
2104	};	2229	};
2105	warn $@ if $@;	2230	warn $@ if $@;
2106	}	2231	}
2107	}	2232	}
…		…
2118	load_extensions;	2243	load_extensions;
2119	Event::loop;	2244	Event::loop;
2120	}	2245	}
2121		2246
2122	#############################################################################	2247	#############################################################################
2123	# initialisation	2248	# initialisation and cleanup
		2249
		2250	# install some emergency cleanup handlers
		2251	BEGIN {
		2252	for my $signal (qw(INT HUP TERM)) {
		2253	Event->signal (
		2254	data => WF_AUTOCANCEL,
		2255	signal => $signal,
		2256	cb => sub {
		2257	cf::cleanup "SIG$signal";
		2258	},
		2259	);
		2260	}
		2261	}
		2262
		2263	sub emergency_save() {
		2264	my $freeze_guard = cf::freeze_mainloop;
		2265
		2266	warn "enter emergency perl save\n";
		2267
		2268	cf::sync_job {
		2269	# use a peculiar iteration method to avoid tripping on perl
		2270	# refcount bugs in for. also avoids problems with players
		2271	# and maps saved/destroyed asynchronously.
		2272	warn "begin emergency player save\n";
		2273	for my $login (keys %cf::PLAYER) {
		2274	my $pl = $cf::PLAYER{$login} or next;
		2275	$pl->valid or next;
		2276	$pl->save;
		2277	}
		2278	warn "end emergency player save\n";
		2279
		2280	warn "begin emergency map save\n";
		2281	for my $path (keys %cf::MAP) {
		2282	my $map = $cf::MAP{$path} or next;
		2283	$map->valid or next;
		2284	$map->save;
		2285	}
		2286	warn "end emergency map save\n";
		2287	};
		2288
		2289	warn "leave emergency perl save\n";
		2290	}
2124		2291
2125	sub reload() {	2292	sub reload() {
2126	# can/must only be called in main	2293	# can/must only be called in main
2127	if ($Coro::current != $Coro::main) {	2294	if ($Coro::current != $Coro::main) {
2128	warn "can only reload from main coroutine\n";	2295	warn "can only reload from main coroutine\n";
2129	return;	2296	return;
2130	}	2297	}
2131		2298
2132	warn "reloading...";	2299	warn "reloading...";
2133		2300
		2301	warn "freezing server";
2134	my $guard = freeze_mainloop;	2302	my $guard = freeze_mainloop;
2135	cf::emergency_save;	2303	cf::emergency_save;
2136		2304
		2305	warn "sync database to disk";
		2306	cf::db_sync;
		2307	IO::AIO::flush;
		2308
2137	eval {	2309	eval {
2138	# if anything goes wrong in here, we should simply crash as we already saved	2310	# if anything goes wrong in here, we should simply crash as we already saved
2139		2311
2140	# cancel all watchers	2312	warn "cancel all watchers";
2141	for (Event::all_watchers) {	2313	for (Event::all_watchers) {
2142	$_->cancel if $_->data & WF_AUTOCANCEL;	2314	$_->cancel if $_->data & WF_AUTOCANCEL;
2143	}	2315	}
2144		2316
2145	# cancel all extension coros	2317	warn "cancel all extension coros";
2146	$_->cancel for values %EXT_CORO;	2318	$_->cancel for values %EXT_CORO;
2147	%EXT_CORO = ();	2319	%EXT_CORO = ();
2148		2320
		2321	warn "remove commands";
		2322	%COMMAND = ();
		2323
		2324	warn "remove ext commands";
		2325	%EXTCMD = ();
		2326
2149	# unload all extensions	2327	warn "unload/nuke all extensions";
2150	for (@exts) {	2328	for my $pkg (@EXTS) {
2151	warn "unloading <$_>";	2329	warn "... unloading $pkg";
2152	unload_extension $_;	2330
		2331	if (my $cb = $pkg->can ("unload")) {
		2332	eval {
		2333	$cb->($pkg);
		2334	1
		2335	} or warn "$pkg unloaded, but with errors: $@";
2153	}	2336	}
2154		2337
		2338	warn "... nuking $pkg";
		2339	Symbol::delete_package $pkg;
		2340	}
		2341
2155	# unload all modules loaded from $LIBDIR	2342	warn "unload all perl modules loaded from $LIBDIR";
2156	while (my ($k, $v) = each %INC) {	2343	while (my ($k, $v) = each %INC) {
2157	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2344	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2158		2345
2159	warn "removing <$k>";	2346	warn "removing <$k>";
2160	delete $INC{$k};	2347	delete $INC{$k};
…		…
2167	}	2354	}
2168		2355
2169	Symbol::delete_package $k;	2356	Symbol::delete_package $k;
2170	}	2357	}
2171		2358
2172	# sync database to disk
2173	cf::db_sync;
2174	IO::AIO::flush;
2175
2176	# get rid of safe::, as good as possible	2359	warn "get rid of safe::, as good as possible";
2177	Symbol::delete_package "safe::$_"	2360	Symbol::delete_package "safe::$_"
2178	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2361	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2179		2362
2180	# remove register_script_function callbacks
2181	# TODO
2182
2183	# unload cf.pm "a bit"	2363	warn "unload cf.pm \"a bit\"";
2184	delete $INC{"cf.pm"};	2364	delete $INC{"cf.pm"};
2185		2365
2186	# don't, removes xs symbols, too,	2366	# don't, removes xs symbols, too,
2187	# and global variables created in xs	2367	# and global variables created in xs
2188	#Symbol::delete_package __PACKAGE__;	2368	#Symbol::delete_package __PACKAGE__;
2189		2369
2190	# reload cf.pm
2191	warn "reloading cf.pm";	2370	warn "reloading cf.pm";
2192	require cf;	2371	require cf;
2193	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2372	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2194		2373
2195	# load config and database again	2374	warn "load config and database again";
2196	cf::cfg_load;	2375	cf::cfg_load;
2197	cf::db_load;	2376	cf::db_load;
2198		2377
2199	# load extensions
2200	warn "load extensions";	2378	warn "load extensions";
2201	cf::load_extensions;	2379	cf::load_extensions;
2202		2380
2203	# reattach attachments to objects	2381	warn "reattach attachments to objects/players";
2204	warn "reattach";
2205	_global_reattach;	2382	_global_reattach;
		2383	warn "reattach attachments to maps";
2206	reattach $_ for values %MAP;	2384	reattach $_ for values %MAP;
2207	};	2385	};
2208		2386
2209	if ($@) {	2387	if ($@) {
2210	warn $@;	2388	warn $@;
2211	warn "error while reloading, exiting.";	2389	warn "error while reloading, exiting.";
2212	exit 1;	2390	exit 1;
2213	}	2391	}
2214		2392
2215	warn "reloaded successfully";	2393	warn "reloaded";
2216	};	2394	};
2217
2218	#############################################################################
2219
2220	unless ($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} = $LINK_MAP;
2259	}
2260
2261	register "<global>", __PACKAGE__;
2262		2395
2263	register_command "reload" => sub {	2396	register_command "reload" => sub {
2264	my ($who, $arg) = @_;	2397	my ($who, $arg) = @_;
2265		2398
2266	if ($who->flag (FLAG_WIZ)) {	2399	if ($who->flag (FLAG_WIZ)) {
…		…
2276	reentrant => 0,	2409	reentrant => 0,
2277	prio => 0,	2410	prio => 0,
2278	at => $NEXT_TICK \|\| $TICK,	2411	at => $NEXT_TICK \|\| $TICK,
2279	data => WF_AUTOCANCEL,	2412	data => WF_AUTOCANCEL,
2280	cb => sub {	2413	cb => sub {
		2414	$NOW = Event::time;
		2415
2281	cf::server_tick; # one server iteration	2416	cf::server_tick; # one server iteration
2282	$RUNTIME += $TICK;	2417	$RUNTIME += $TICK;
2283	$NEXT_TICK += $TICK;	2418	$NEXT_TICK += $TICK;
		2419
		2420	$WAIT_FOR_TICK->broadcast;
		2421	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2284		2422
2285	# if we are delayed by four ticks or more, skip them all	2423	# if we are delayed by four ticks or more, skip them all
2286	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2424	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2287		2425
2288	$TICK_WATCHER->at ($NEXT_TICK);	2426	$TICK_WATCHER->at ($NEXT_TICK);
…		…
2290	},	2428	},
2291	);	2429	);
2292		2430
2293	IO::AIO::max_poll_time $TICK * 0.2;	2431	IO::AIO::max_poll_time $TICK * 0.2;
2294		2432
2295	Event->io (	2433	$AIO_POLL_WATCHER = Event->io (
2296	fd => IO::AIO::poll_fileno,	2434	fd => IO::AIO::poll_fileno,
2297	poll => 'r',	2435	poll => 'r',
2298	prio => 5,	2436	prio => 5,
2299	data => WF_AUTOCANCEL,	2437	data => WF_AUTOCANCEL,
2300	cb => \&IO::AIO::poll_cb,	2438	cb => \&IO::AIO::poll_cb,
2301	);	2439	);
2302		2440
2303	Event->timer (	2441	$WRITE_RUNTIME_WATCHER = Event->timer (
2304	data => WF_AUTOCANCEL,	2442	data => WF_AUTOCANCEL,
2305	after => 0,	2443	after => 0,
2306	interval => 10,	2444	interval => 10,
2307	cb => sub {	2445	cb => sub {
2308	(Coro::unblock_sub {	2446	(Coro::unblock_sub {

Diff Legend

-–
+Removed lines
-+
+Added lines
-<
+Changed lines
->
+Changed lines

Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.145 by root, Sun Jan 7 21:54:59 2007 UTC vs. Revision 1.173 by root, Sun Jan 14 18:00:34 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 1.173 by root, Sun Jan 14 18:00:34 2007 UTC