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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.142 by root, Fri Jan 5 21:51:42 2007 UTC vs.
Revision 1.174 by root, Sun Jan 14 19:55:37 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 2.31 ();	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
		59	our %PLAYER; # all users
52	our %MAP; # all maps	60	our %MAP; # all maps
53	our $LINK_MAP; # the special {link} map	61	our $LINK_MAP; # the special {link} map, which is always available
54	our $RANDOM_MAPS = cf::localdir . "/random";	62	our $RANDOM_MAPS = cf::localdir . "/random";
55	our %EXT_CORO;	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
56		69
57	binmode STDOUT;	70	binmode STDOUT;
58	binmode STDERR;	71	binmode STDERR;
59		72
60	# read virtual server time, if available	73	# read virtual server time, if available
…		…
68	mkdir cf::localdir . "/" . cf::playerdir;	81	mkdir cf::localdir . "/" . cf::playerdir;
69	mkdir cf::localdir . "/" . cf::tmpdir;	82	mkdir cf::localdir . "/" . cf::tmpdir;
70	mkdir cf::localdir . "/" . cf::uniquedir;	83	mkdir cf::localdir . "/" . cf::uniquedir;
71	mkdir $RANDOM_MAPS;	84	mkdir $RANDOM_MAPS;
72		85
73	# a special map that is always available
74	our $LINK_MAP;
75	our $EMERGENCY_POSITION;	86	our $EMERGENCY_POSITION;
76		87
77	#############################################################################	88	#############################################################################
78		89
79	=head2 GLOBAL VARIABLES	90	=head2 GLOBAL VARIABLES
…		…
104		115
105	=item %cf::CFG	116	=item %cf::CFG
106		117
107	Configuration for the server, loaded from C</etc/crossfire/config>, or	118	Configuration for the server, loaded from C</etc/crossfire/config>, or
108	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.
109		127
110	=back	128	=back
111		129
112	=cut	130	=cut
113		131
…		…
117	utf8::encode $msg;	135	utf8::encode $msg;
118		136
119	$msg .= "\n"	137	$msg .= "\n"
120	unless $msg =~ /\n$/;	138	unless $msg =~ /\n$/;
121		139
122	LOG llevError, "cfperl: $msg";	140	LOG llevError, $msg;
123	};	141	};
124	}	142	}
125		143
126	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	144	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
127	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	145	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
…		…
145		163
146	$Event::DIED = sub {	164	$Event::DIED = sub {
147	warn "error in event callback: @_";	165	warn "error in event callback: @_";
148	};	166	};
149		167
150	my %ext_pkg;
151	my @exts;
152	my @hook;
153
154	=head2 UTILITY FUNCTIONS	168	=head2 UTILITY FUNCTIONS
155		169
156	=over 4	170	=over 4
157		171
		172	=item dumpval $ref
		173
158	=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	}
159		194
160	use JSON::Syck (); # TODO# replace by JSON::PC once working	195	use JSON::Syck (); # TODO# replace by JSON::PC once working
161		196
162	=item $ref = cf::from_json $json	197	=item $ref = cf::from_json $json
163		198
…		…
224	}	259	}
225		260
226	sub freeze_mainloop {	261	sub freeze_mainloop {
227	return unless $TICK_WATCHER->is_active;	262	return unless $TICK_WATCHER->is_active;
228		263
229	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;
230	$TICK_WATCHER->stop;	269	$TICK_WATCHER->stop;
231	$guard	270	$guard
232	}	271	}
233		272
234	=item cf::async { BLOCK }	273	=item cf::async { BLOCK }
…		…
286	}	325	}
287	}	326	}
288		327
289	=item $coro = cf::async_ext { BLOCK }	328	=item $coro = cf::async_ext { BLOCK }
290		329
291	Like async, but this coro is automcatially being canceled when the	330	Like async, but this coro is automatically being canceled when the
292	extension calling this is being unloaded.	331	extension calling this is being unloaded.
293		332
294	=cut	333	=cut
295		334
296	sub async_ext(&) {	335	sub async_ext(&) {
…		…
329	}	368	}
330		369
331	=back	370	=back
332		371
333	=cut	372	=cut
334
335	#############################################################################
336
337	package cf::path;
338
339	sub new {
340	my ($class, $path, $base) = @_;
341
342	$path = $path->as_string if ref $path;
343
344	my $self = bless { }, $class;
345
346	# {... are special paths that are not touched
347	# ?xxx/... are special absolute paths
348	# ?random/... random maps
349	# /! non-realised random map exit
350	# /... normal maps
351	# ~/... per-player maps without a specific player (DO NOT USE)
352	# ~user/... per-player map of a specific user
353
354	if ($path =~ /^{/) {
355	# fine as it is
356	} elsif ($path =~ s{^\?random/}{}) {
357	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
358	$self->{random} = cf::from_json $data;
359	} else {
360	if ($path =~ s{^~([^/]+)?}{}) {
361	$self->{user_rel} = 1;
362
363	if (defined $1) {
364	$self->{user} = $1;
365	} elsif ($base =~ m{^~([^/]+)/}) {
366	$self->{user} = $1;
367	} else {
368	warn "cannot resolve user-relative path without user <$path,$base>\n";
369	}
370	} elsif ($path =~ /^\//) {
371	# already absolute
372	} else {
373	$base =~ s{[^/]+/?$}{};
374	return $class->new ("$base/$path");
375	}
376
377	for ($path) {
378	redo if s{/\.?/}{/};
379	redo if s{/[^/]+/\.\./}{/};
380	}
381	}
382
383	$self->{path} = $path;
384
385	$self
386	}
387
388	# the name / primary key / in-game path
389	sub as_string {
390	my ($self) = @_;
391
392	$self->{user_rel} ? "~$self->{user}$self->{path}"
393	: $self->{random} ? "?random/$self->{path}"
394	: $self->{path}
395	}
396
397	# the displayed name, this is a one way mapping
398	sub visible_name {
399	my ($self) = @_;
400
401	# if (my $rmp = $self->{random}) {
402	# # todo: be more intelligent about this
403	# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
404	# } else {
405	$self->as_string
406	# }
407	}
408
409	# escape the /'s in the path
410	sub _escaped_path {
411	# ∕ is U+2215
412	(my $path = $_[0]{path}) =~ s/\//∕/g;
413	$path
414	}
415
416	# the original (read-only) location
417	sub load_path {
418	my ($self) = @_;
419
420	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
421	}
422
423	# the temporary/swap location
424	sub save_path {
425	my ($self) = @_;
426
427	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
428	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
429	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
430	}
431
432	# the unique path, might be eq to save_path
433	sub uniq_path {
434	my ($self) = @_;
435
436	$self->{user_rel} \|\| $self->{random}
437	? undef
438	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
439	}
440
441	# return random map parameters, or undef
442	sub random_map_params {
443	my ($self) = @_;
444
445	$self->{random}
446	}
447
448	# this is somewhat ugly, but style maps do need special treatment
449	sub is_style_map {
450	$_[0]{path} =~ m{^/styles/}
451	}
452
453	package cf;
454		373
455	#############################################################################	374	#############################################################################
456		375
457	=head2 ATTACHABLE OBJECTS	376	=head2 ATTACHABLE OBJECTS
458		377
…		…
584	our @CB_TYPE = (); # registry for type (cf-object class) based events	503	our @CB_TYPE = (); # registry for type (cf-object class) based events
585	our @CB_MAP = ();	504	our @CB_MAP = ();
586		505
587	my %attachment;	506	my %attachment;
588		507
		508	sub cf::attachable::thawer_merge {
		509	# simply override everything except _meta
		510	local $_[0]{_meta};
		511	%{$_[0]} = %{$_[1]};
		512	}
		513
589	sub _attach_cb($$$$) {	514	sub _attach_cb($$$$) {
590	my ($registry, $event, $prio, $cb) = @_;	515	my ($registry, $event, $prio, $cb) = @_;
591		516
592	use sort 'stable';	517	use sort 'stable';
593		518
…		…
764	# object support	689	# object support
765		690
766	sub reattach {	691	sub reattach {
767	# basically do the same as instantiate, without calling instantiate	692	# basically do the same as instantiate, without calling instantiate
768	my ($obj) = @_;	693	my ($obj) = @_;
		694
		695	bless $obj, ref $obj; # re-bless in case extensions have been reloaded
769		696
770	my $registry = $obj->registry;	697	my $registry = $obj->registry;
771		698
772	@$registry = ();	699	@$registry = ();
773		700
…		…
905	=cut	832	=cut
906		833
907	sub register_extcmd {	834	sub register_extcmd {
908	my ($name, $cb) = @_;	835	my ($name, $cb) = @_;
909		836
910	my $caller = caller;
911	#warn "registering extcmd '$name' to '$caller'";
912
913	$EXTCMD{$name} = [$cb, $caller];	837	$EXTCMD{$name} = $cb;
914	}	838	}
915		839
916	cf::player->attach (	840	cf::player->attach (
917	on_command => sub {	841	on_command => sub {
918	my ($pl, $name, $params) = @_;	842	my ($pl, $name, $params) = @_;
…		…
931		855
932	my $msg = eval { from_json $buf };	856	my $msg = eval { from_json $buf };
933		857
934	if (ref $msg) {	858	if (ref $msg) {
935	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	859	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
936	if (my %reply = $cb->[0]->($pl, $msg)) {	860	if (my %reply = $cb->($pl, $msg)) {
937	$pl->ext_reply ($msg->{msgid}, %reply);	861	$pl->ext_reply ($msg->{msgid}, %reply);
938	}	862	}
939	}	863	}
940	} else {	864	} else {
941	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	865	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
943		867
944	cf::override;	868	cf::override;
945	},	869	},
946	);	870	);
947		871
948	sub register {
949	my ($base, $pkg) = @_;
950
951	#TODO
952	}
953
954	sub load_extension {	872	sub load_extension {
955	my ($path) = @_;	873	my ($path) = @_;
956		874
957	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	875	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
958	my $base = $1;	876	my $base = $1;
959	my $pkg = $1;	877	my $pkg = $1;
960	$pkg =~ s/[^[:word:]]/_/g;	878	$pkg =~ s/[^[:word:]]/_/g;
961	$pkg = "ext::$pkg";	879	$pkg = "ext::$pkg";
962		880
963	warn "loading '$path' into '$pkg'\n";	881	warn "... loading '$path' into '$pkg'\n";
964		882
965	open my $fh, "<:utf8", $path	883	open my $fh, "<:utf8", $path
966	or die "$path: $!";	884	or die "$path: $!";
967		885
968	my $source =	886	my $source =
969	"package $pkg; use strict; use utf8;\n"	887	"package $pkg; use strict; use utf8;\n"
970	. "#line 1 \"$path\"\n{\n"	888	. "#line 1 \"$path\"\n{\n"
971	. (do { local $/; <$fh> })	889	. (do { local $/; <$fh> })
972	. "\n};\n1";	890	. "\n};\n1";
973		891
974	eval $source	892	unless (eval $source) {
975	or die $@ ? "$path: $@\n"	893	my $msg = $@ ? "$path: $@\n"
976	: "extension disabled.\n";	894	: "extension disabled.\n";
977		895	if ($source =~ /^#!.perl.#.*MANDATORY/m) { # ugly match
978	push @exts, $pkg;	896	warn $@;
979	$ext_pkg{$base} = $pkg;	897	warn "mandatory extension failed to load, exiting.\n";
980		898	exit 1;
981	# no strict 'refs';	899	}
982	# @{"$pkg\::ISA"} = ext::;	900	die $@;
983
984	register $base, $pkg;
985	}
986
987	sub unload_extension {
988	my ($pkg) = @_;
989
990	warn "removing extension $pkg\n";
991
992	# remove hooks
993	#TODO
994	# for my $idx (0 .. $#PLUGIN_EVENT) {
995	# delete $hook[$idx]{$pkg};
996	# }	901	}
997		902
998	# remove commands	903	push @EXTS, $pkg;
999	for my $name (keys %COMMAND) {
1000	my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
1001
1002	if (@cb) {
1003	$COMMAND{$name} = \@cb;
1004	} else {
1005	delete $COMMAND{$name};
1006	}
1007	}
1008
1009	# remove extcmds
1010	for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
1011	delete $EXTCMD{$name};
1012	}
1013
1014	if (my $cb = $pkg->can ("unload")) {
1015	eval {
1016	$cb->($pkg);
1017	1
1018	} or warn "$pkg unloaded, but with errors: $@";
1019	}
1020
1021	Symbol::delete_package $pkg;
1022	}	904	}
1023		905
1024	sub load_extensions {	906	sub load_extensions {
1025	for my $ext (<$LIBDIR/*.ext>) {	907	for my $ext (<$LIBDIR/*.ext>) {
1026	next unless -r $ext;	908	next unless -r $ext;
…		…
1030	} or warn "$ext not loaded: $@";	912	} or warn "$ext not loaded: $@";
1031	}	913	}
1032	}	914	}
1033		915
1034	#############################################################################	916	#############################################################################
1035	# load/save/clean perl data associated with a map
1036
1037	*cf::mapsupport::on_clean = sub {
1038	my ($map) = @_;
1039
1040	my $path = $map->tmpname;
1041	defined $path or return;
1042
1043	unlink "$path.pst";
1044	};
1045
1046	cf::map->attach (prio => -10000, package => cf::mapsupport::);
1047
1048	#############################################################################
1049	# load/save perl data associated with player->ob objects
1050
1051	sub all_objects(@) {
1052	@_, map all_objects ($_->inv), @_
1053	}
1054
1055	# TODO: compatibility cruft, remove when no longer needed
1056	cf::player->attach (
1057	on_load => sub {
1058	my ($pl, $path) = @_;
1059
1060	for my $o (all_objects $pl->ob) {
1061	if (my $value = $o->get_ob_key_value ("_perl_data")) {
1062	$o->set_ob_key_value ("_perl_data");
1063
1064	%$o = %{ Storable::thaw pack "H*", $value };
1065	}
1066	}
1067	},
1068	);
1069
1070	#############################################################################
1071		917
1072	=head2 CORE EXTENSIONS	918	=head2 CORE EXTENSIONS
1073		919
1074	Functions and methods that extend core crossfire objects.	920	Functions and methods that extend core crossfire objects.
1075		921
		922	=cut
		923
		924	package cf::player;
		925
		926	use Coro::AIO;
		927
1076	=head3 cf::player	928	=head3 cf::player
1077		929
1078	=over 4	930	=over 4
1079		931
1080	=item cf::player::exists $login	932	=item cf::player::find $login
1081		933
1082	Returns true when the given account exists.	934	Returns the given player object, loading it if necessary (might block).
1083		935
1084	=cut	936	=cut
1085		937
1086	sub cf::player::exists($) {	938	sub playerdir($) {
1087	cf::player::find $_[0]	939	cf::localdir
1088	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2;	940	. "/"
		941	. cf::playerdir
		942	. "/"
		943	. (ref $_[0] ? $_[0]->ob->name : $_[0])
		944	}
		945
		946	sub path($) {
		947	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
		948
		949	(playerdir $login) . "/$login.pl"
		950	}
		951
		952	sub find_active($) {
		953	$cf::PLAYER{$_[0]}
		954	and $cf::PLAYER{$_[0]}->active
		955	and $cf::PLAYER{$_[0]}
		956	}
		957
		958	sub exists($) {
		959	my ($login) = @_;
		960
		961	$cf::PLAYER{$login}
		962	or cf::sync_job { !aio_stat $login }
		963	}
		964
		965	sub find($) {
		966	return $cf::PLAYER{$_[0]} \|\| do {
		967	my $login = $_[0];
		968
		969	my $guard = cf::lock_acquire "user_find:$login";
		970
		971	$cf::PLAYER{$_[0]} \|\| do {
		972	my $pl = load_pl path $login
		973	or return;
		974	$cf::PLAYER{$login} = $pl
		975	}
		976	}
		977	}
		978
		979	sub save($) {
		980	my ($pl) = @_;
		981
		982	return if $pl->{deny_save};
		983
		984	my $path = path $pl;
		985	my $guard = cf::lock_acquire "user_save:$path";
		986
		987	return if $pl->{deny_save};
		988
		989	aio_mkdir playerdir $pl, 0770;
		990	$pl->{last_save} = $cf::RUNTIME;
		991
		992	$pl->save_pl ($path);
		993	Coro::cede;
		994	}
		995
		996	sub new($) {
		997	my ($login) = @_;
		998
		999	my $self = create;
		1000
		1001	$self->ob->name ($login);
		1002	$self->{deny_save} = 1;
		1003
		1004	$cf::PLAYER{$login} = $self;
		1005
		1006	$self
		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
		1015
		1016	sub quit_character {
		1017	my ($pl) = @_;
		1018
		1019	$pl->{deny_save} = 1;
		1020	$pl->password ("*"); # this should lock out the player until we nuked the dir
		1021
		1022	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
		1023	$pl->deactivate;
		1024	$pl->invoke (cf::EVENT_PLAYER_QUIT);
		1025	$pl->ns->destroy if $pl->ns;
		1026
		1027	my $path = playerdir $pl;
		1028	my $temp = "$path~$cf::RUNTIME~deleting~";
		1029	aio_rename $path, $temp;
		1030	delete $cf::PLAYER{$pl->ob->name};
		1031	$pl->destroy;
		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;
		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
1089	}	1085	}
1090		1086
1091	=item $player->ext_reply ($msgid, $msgtype, %msg)	1087	=item $player->ext_reply ($msgid, $msgtype, %msg)
1092		1088
1093	Sends an ext reply to the player.	1089	Sends an ext reply to the player.
1094		1090
1095	=cut	1091	=cut
1096		1092
1097	sub cf::player::ext_reply($$$%) {	1093	sub ext_reply($$$%) {
1098	my ($self, $id, %msg) = @_;	1094	my ($self, $id, %msg) = @_;
1099		1095
1100	$msg{msgid} = $id;	1096	$msg{msgid} = $id;
1101		1097
1102	$self->send ("ext " . to_json \%msg);	1098	$self->send ("ext " . cf::to_json \%msg);
1103	}	1099	}
		1100
		1101	package cf;
1104		1102
1105	=back	1103	=back
1106		1104
1107		1105
1108	=head3 cf::map	1106	=head3 cf::map
…		…
1114	package cf::map;	1112	package cf::map;
1115		1113
1116	use Fcntl;	1114	use Fcntl;
1117	use Coro::AIO;	1115	use Coro::AIO;
1118		1116
		1117	use overload
		1118	'""' => \&as_string,
		1119	fallback => 1;
		1120
1119	our $MAX_RESET = 3600;	1121	our $MAX_RESET = 3600;
1120	our $DEFAULT_RESET = 3000;	1122	our $DEFAULT_RESET = 3000;
1121		1123
1122	sub generate_random_map {	1124	sub generate_random_map {
1123	my ($path, $rmp) = @_;	1125	my ($self, $rmp) = @_;
1124		1126
1125	# mit "rum" bekleckern, nicht	1127	# mit "rum" bekleckern, nicht
1126	cf::map::_create_random_map	1128	$self->_create_random_map (
1127	$path,
1128	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1129	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1129	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1130	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1130	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1131	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1131	$rmp->{exit_on_final_map},	1132	$rmp->{exit_on_final_map},
1132	$rmp->{xsize}, $rmp->{ysize},	1133	$rmp->{xsize}, $rmp->{ysize},
1133	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1134	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1134	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1135	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1135	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1136	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1136	$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},
1137	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1138	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1138	(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
1139	}	1258	}
1140		1259
1141	# and all this just because we cannot iterate over	1260	# and all this just because we cannot iterate over
1142	# all maps in C++...	1261	# all maps in C++...
1143	sub change_all_map_light {	1262	sub change_all_map_light {
…		…
1145		1264
1146	$_->change_map_light ($change)	1265	$_->change_map_light ($change)
1147	for grep $_->outdoor, values %cf::MAP;	1266	for grep $_->outdoor, values %cf::MAP;
1148	}	1267	}
1149		1268
		1269	sub unlink_save {
		1270	my ($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
1150	sub try_load_header($) {	1277	sub load_header_from($) {
1151	my ($path) = @_;	1278	my ($self, $path) = @_;
1152		1279
1153	utf8::encode $path;	1280	utf8::encode $path;
1154	aio_open $path, O_RDONLY, 0	1281	aio_open $path, O_RDONLY, 0
1155	or return;	1282	or return;
1156		1283
1157	my $map = cf::map::new	1284	$self->_load_header ($path)
1158	or return;	1285	or return;
1159		1286
1160	# for better error messages only, will be overwritten	1287	$self->{load_path} = $path;
1161	$map->path ($path);
1162		1288
1163	$map->load_header ($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
1164	or return;	1315	or return;
1165		1316
1166	$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	}
1167		1322
1168	$map	1323	1
1169	}	1324	}
1170		1325
1171	sub find;	1326	sub find;
1172	sub find {	1327	sub find {
1173	my ($path, $origin) = @_;	1328	my ($path, $origin) = @_;
1174		1329
1175	#warn "find<$path,$origin>\n";#d#
1176
1177	$path = new cf::path $path, $origin && $origin->path;	1330	$path = normalise $path, $origin && $origin->path;
1178	my $key = $path->as_string;
1179		1331
1180	cf::lock_wait "map_find:$key";	1332	cf::lock_wait "map_find:$path";
1181		1333
1182	$cf::MAP{$key} \|\| do {	1334	$cf::MAP{$path} \|\| do {
1183	my $guard = cf::lock_acquire "map_find:$key";	1335	my $guard = cf::lock_acquire "map_find:$path";
1184		1336	my $map = new_from_path cf::map $path
1185	# do it the slow way
1186	my $map = try_load_header $path->save_path;
1187
1188	Coro::cede;
1189
1190	if ($map) {
1191	$map->last_access ((delete $map->{last_access})
1192	\|\| $cf::RUNTIME); #d#
1193	# safety
1194	$map->{instantiate_time} = $cf::RUNTIME
1195	if $map->{instantiate_time} > $cf::RUNTIME;
1196	} else {
1197	if (my $rmp = $path->random_map_params) {
1198	$map = generate_random_map $key, $rmp;
1199	} else {
1200	$map = try_load_header $path->load_path;
1201	}
1202
1203	$map or return;	1337	or return;
1204		1338
1205	$map->{load_original} = 1;
1206	$map->{instantiate_time} = $cf::RUNTIME;
1207	$map->last_access ($cf::RUNTIME);
1208	$map->instantiate;
1209
1210	# per-player maps become, after loading, normal maps
1211	$map->per_player (0) if $path->{user_rel};
1212	}
1213
1214	$map->path ($key);
1215	$map->{path} = $path;
1216	$map->{last_save} = $cf::RUNTIME;	1339	$map->{last_save} = $cf::RUNTIME;
1217		1340
1218	Coro::cede;	1341	$map->load_header
		1342	or return;
1219		1343
1220	if ($map->should_reset) {	1344	if ($map->should_reset) {
		1345	$cf::WAIT_FOR_TICK->wait;
1221	$map->reset;	1346	$map->reset;
1222	undef $guard;	1347	undef $guard;
1223	$map = find $path	1348	$map = find $path
1224	or return;	1349	or return;
1225	}	1350	}
1226		1351
1227	$cf::MAP{$key} = $map	1352	$cf::MAP{$path} = $map
1228	}	1353	}
1229	}	1354	}
1230		1355
1231	sub load {	1356	sub load {
1232	my ($self) = @_;	1357	my ($self) = @_;
1233		1358
1234	my $path = $self->{path};	1359	my $path = $self->{path};
1235	my $guard = cf::lock_acquire "map_load:" . $path->as_string;	1360	my $guard = cf::lock_acquire "map_load:$path";
1236		1361
1237	return if $self->in_memory != cf::MAP_SWAPPED;	1362	return if $self->in_memory != cf::MAP_SWAPPED;
1238		1363
1239	$self->in_memory (cf::MAP_LOADING);	1364	$self->in_memory (cf::MAP_LOADING);
1240		1365
1241	$self->alloc;	1366	$self->alloc;
1242	$self->load_objects ($self->{load_path}, 1)	1367	$self->_load_objects ($self->{load_path}, 1)
1243	or return;	1368	or return;
1244		1369
1245	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1370	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1246	if delete $self->{load_original};	1371	if delete $self->{load_original};
1247		1372
1248	if (my $uniq = $path->uniq_path) {	1373	if (my $uniq = $self->uniq_path) {
1249	utf8::encode $uniq;	1374	utf8::encode $uniq;
1250	if (aio_open $uniq, O_RDONLY, 0) {	1375	if (aio_open $uniq, O_RDONLY, 0) {
1251	$self->clear_unique_items;	1376	$self->clear_unique_items;
1252	$self->load_objects ($uniq, 0);	1377	$self->_load_objects ($uniq, 0);
1253	}	1378	}
1254	}	1379	}
1255		1380
1256	Coro::cede;	1381	Coro::cede;
1257		1382
1258	# now do the right thing for maps	1383	# now do the right thing for maps
1259	$self->link_multipart_objects;	1384	$self->link_multipart_objects;
1260		1385
1261	if ($self->{path}->is_style_map) {	1386	unless ($self->{deny_activate}) {
1262	$self->{deny_save} = 1;	1387	$self->decay_objects;
1263	$self->{deny_reset} = 1;
1264	} else {
1265	$self->fix_auto_apply;	1388	$self->fix_auto_apply;
1266	$self->decay_objects;
1267	$self->update_buttons;	1389	$self->update_buttons;
		1390	Coro::cede;
1268	$self->set_darkness_map;	1391	$self->set_darkness_map;
1269	$self->difficulty ($self->estimate_difficulty)	1392	$self->difficulty ($self->estimate_difficulty)
1270	unless $self->difficulty;	1393	unless $self->difficulty;
		1394	Coro::cede;
1271	$self->activate;	1395	$self->activate;
1272	}	1396	}
1273		1397
1274	Coro::cede;
1275
1276	$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	$neigh->load;
		1431	}
1277	}	1432	}
1278		1433
1279	sub find_sync {	1434	sub find_sync {
1280	my ($path, $origin) = @_;	1435	my ($path, $origin) = @_;
1281		1436
1282	cf::sync_job { cf::map::find $path, $origin }	1437	cf::sync_job { find $path, $origin }
1283	}	1438	}
1284		1439
1285	sub do_load_sync {	1440	sub do_load_sync {
1286	my ($map) = @_;	1441	my ($map) = @_;
1287		1442
1288	cf::sync_job { $map->load };	1443	cf::sync_job { $map->load };
1289	}	1444	}
1290		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	$MAP_PREFETCHER->ready;
		1471
		1472	()
		1473	}
		1474
1291	sub save {	1475	sub save {
1292	my ($self) = @_;	1476	my ($self) = @_;
1293		1477
1294	my $lock = cf::lock_acquire "map_data:" . $self->path;	1478	my $lock = cf::lock_acquire "map_data:" . $self->path;
1295		1479
1296	$self->{last_save} = $cf::RUNTIME;	1480	$self->{last_save} = $cf::RUNTIME;
1297		1481
1298	return unless $self->dirty;	1482	return unless $self->dirty;
1299		1483
1300	my $save = $self->{path}->save_path; utf8::encode $save;	1484	my $save = $self->save_path; utf8::encode $save;
1301	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;	1485	my $uniq = $self->uniq_path; utf8::encode $uniq;
1302		1486
1303	$self->{load_path} = $save;	1487	$self->{load_path} = $save;
1304		1488
1305	return if $self->{deny_save};	1489	return if $self->{deny_save};
1306		1490
1307	local $self->{last_access} = $self->last_access;#d#	1491	local $self->{last_access} = $self->last_access;#d#
1308		1492
		1493	cf::async {
		1494	$_->contr->save for $self->players;
		1495	};
		1496
1309	if ($uniq) {	1497	if ($uniq) {
1310	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1498	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1311	$self->save_objects ($uniq, cf::IO_UNIQUES);	1499	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1312	} else {	1500	} else {
1313	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);	1501	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
1314	}	1502	}
1315	}	1503	}
1316		1504
1317	sub swap_out {	1505	sub swap_out {
1318	my ($self) = @_;	1506	my ($self) = @_;
…		…
1332		1520
1333	sub reset_at {	1521	sub reset_at {
1334	my ($self) = @_;	1522	my ($self) = @_;
1335		1523
1336	# TODO: safety, remove and allow resettable per-player maps	1524	# TODO: safety, remove and allow resettable per-player maps
1337	return 1e99 if $self->{path}{user_rel};	1525	return 1e99 if $self->isa ("ext::map_per_player");#d#
1338	return 1e99 if $self->{deny_reset};	1526	return 1e99 if $self->{deny_reset};
1339		1527
1340	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1528	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1341	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;	1529	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
1342		1530
…		…
1347	my ($self) = @_;	1535	my ($self) = @_;
1348		1536
1349	$self->reset_at <= $cf::RUNTIME	1537	$self->reset_at <= $cf::RUNTIME
1350	}	1538	}
1351		1539
1352	sub unlink_save {
1353	my ($self) = @_;
1354
1355	utf8::encode (my $save = $self->{path}->save_path);
1356	aioreq_pri 3; IO::AIO::aio_unlink $save;
1357	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1358	}
1359
1360	sub rename {
1361	my ($self, $new_path) = @_;
1362
1363	$self->unlink_save;
1364
1365	delete $cf::MAP{$self->path};
1366	$self->{path} = new cf::path $new_path;
1367	$self->path ($self->{path}->as_string);
1368	$cf::MAP{$self->path} = $self;
1369
1370	$self->save;
1371	}
1372
1373	sub reset {	1540	sub reset {
1374	my ($self) = @_;	1541	my ($self) = @_;
1375		1542
1376	my $lock = cf::lock_acquire "map_data:" . $self->path;	1543	my $lock = cf::lock_acquire "map_data:$self->{path}";
1377		1544
1378	return if $self->players;	1545	return if $self->players;
1379	return if $self->{path}{user_rel};#d#	1546	return if $self->isa ("ext::map_per_player");#d#
1380		1547
1381	warn "resetting map ", $self->path;#d#	1548	warn "resetting map ", $self->path;#d#
1382		1549
1383	delete $cf::MAP{$self->path};	1550	delete $cf::MAP{$self->path};
		1551
		1552	$self->in_memory (cf::MAP_SWAPPED);
		1553	$self->clear;
1384		1554
1385	$_->clear_links_to ($self) for values %cf::MAP;	1555	$_->clear_links_to ($self) for values %cf::MAP;
1386		1556
1387	$self->unlink_save;	1557	$self->unlink_save;
1388	$self->destroy;	1558	$self->destroy;
…		…
1391	my $nuke_counter = "aaaa";	1561	my $nuke_counter = "aaaa";
1392		1562
1393	sub nuke {	1563	sub nuke {
1394	my ($self) = @_;	1564	my ($self) = @_;
1395		1565
		1566	delete $cf::MAP{$self->path};
		1567
		1568	$self->unlink_save;
		1569
		1570	bless $self, "cf::map";
		1571	delete $self->{deny_reset};
1396	$self->{deny_save} = 1;	1572	$self->{deny_save} = 1;
1397	$self->reset_timeout (1);	1573	$self->reset_timeout (1);
1398	$self->rename ("{nuke}/" . ($nuke_counter++));	1574	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
		1575
		1576	$cf::MAP{$self->path} = $self;
		1577
1399	$self->reset; # polite request, might not happen	1578	$self->reset; # polite request, might not happen
1400	}	1579	}
1401		1580
1402	sub customise_for {	1581	=item cf::map::unique_maps
1403	my ($map, $ob) = @_;
1404		1582
1405	if ($map->per_player) {	1583	Returns an arrayref of paths of all shared maps that have
1406	return cf::map::find "~" . $ob->name . "/" . $map->{path}{path};	1584	instantiated unique items. May block.
1407	}
1408		1585
1409	$map	1586	=cut
1410	}
1411		1587
1412	sub emergency_save {	1588	sub unique_maps() {
1413	my $freeze_guard = cf::freeze_mainloop;	1589	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1590	or return;
1414		1591
1415	warn "enter emergency map save\n";	1592	my @paths;
1416		1593
1417	cf::sync_job {	1594	for (@$files) {
1418	warn "begin emergency map save\n";	1595	utf8::decode $_;
1419	$_->save for values %cf::MAP;	1596	next if /\.pst$/;
		1597	next unless /^$PATH_SEP/o;
		1598
		1599	s/\.map$//;
		1600	push @paths, $_;
1420	};	1601	}
1421		1602
1422	warn "end emergency map save\n";	1603	\@paths
1423	}	1604	}
1424		1605
1425	package cf;	1606	package cf;
1426		1607
1427	=back	1608	=back
1428		1609
		1610	=head3 cf::object
		1611
		1612	=cut
		1613
		1614	package cf::object;
		1615
		1616	=over 4
		1617
		1618	=item $ob->inv_recursive
		1619
		1620	Returns the inventory of the object _and_ their inventories, recursively.
		1621
		1622	=cut
		1623
		1624	sub inv_recursive_;
		1625	sub inv_recursive_ {
		1626	map { $_, inv_recursive_ $_->inv } @_
		1627	}
		1628
		1629	sub inv_recursive {
		1630	inv_recursive_ inv $_[0]
		1631	}
		1632
		1633	package cf;
		1634
		1635	=back
1429		1636
1430	=head3 cf::object::player	1637	=head3 cf::object::player
1431		1638
1432	=over 4	1639	=over 4
1433		1640
…		…
1473		1680
1474	=item $player_object->enter_link	1681	=item $player_object->enter_link
1475		1682
1476	Freezes the player and moves him/her to a special map (C<{link}>).	1683	Freezes the player and moves him/her to a special map (C<{link}>).
1477		1684
1478	The player should be reaosnably safe there for short amounts of time. You	1685	The player should be reasonably safe there for short amounts of time. You
1479	I<MUST> call C<leave_link> as soon as possible, though.	1686	I<MUST> call C<leave_link> as soon as possible, though.
1480		1687
		1688	Will never block.
		1689
1481	=item $player_object->leave_link ($map, $x, $y)	1690	=item $player_object->leave_link ($map, $x, $y)
1482		1691
1483	Moves the player out of the specila link map onto the given map. If the	1692	Moves the player out of the special C<{link}> map onto the specified
1484	map is not valid (or omitted), the player will be moved back to the	1693	map. If the map is not valid (or omitted), the player will be moved back
1485	location he/she was before the call to C<enter_link>, or, if that fails,	1694	to the location he/she was before the call to C<enter_link>, or, if that
1486	to the emergency map position.	1695	fails, to the emergency map position.
1487		1696
1488	Might block.	1697	Might block.
1489		1698
1490	=cut	1699	=cut
		1700
		1701	sub link_map {
		1702	unless ($LINK_MAP) {
		1703	$LINK_MAP = cf::map::find "{link}"
		1704	or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 };
		1705	$LINK_MAP->load;
		1706	}
		1707
		1708	$LINK_MAP
		1709	}
1491		1710
1492	sub cf::object::player::enter_link {	1711	sub cf::object::player::enter_link {
1493	my ($self) = @_;	1712	my ($self) = @_;
1494		1713
1495	$self->deactivate_recursive;	1714	$self->deactivate_recursive;
1496		1715
1497	return if $self->map == $LINK_MAP;	1716	return if UNIVERSAL::isa $self->map, "ext::map_link";
1498		1717
1499	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]	1718	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]
1500	if $self->map;	1719	if $self->map;
1501		1720
1502	$self->enter_map ($LINK_MAP, 20, 20);	1721	$self->enter_map ($LINK_MAP \|\| link_map, 20, 20);
1503	}	1722	}
1504		1723
1505	sub cf::object::player::leave_link {	1724	sub cf::object::player::leave_link {
1506	my ($self, $map, $x, $y) = @_;	1725	my ($self, $map, $x, $y) = @_;
1507		1726
…		…
1525	# use -1 or undef as default coordinates, not 0, 0	1744	# use -1 or undef as default coordinates, not 0, 0
1526	($x, $y) = ($map->enter_x, $map->enter_y)	1745	($x, $y) = ($map->enter_x, $map->enter_y)
1527	if $x <=0 && $y <= 0;	1746	if $x <=0 && $y <= 0;
1528		1747
1529	$map->load;	1748	$map->load;
		1749	$map->load_diag;
1530		1750
		1751	return unless $self->contr->active;
1531	$self->activate_recursive;	1752	$self->activate_recursive;
1532	$self->enter_map ($map, $x, $y);	1753	$self->enter_map ($map, $x, $y);
1533	}	1754	}
1534		1755
1535	cf::player->attach (	1756	cf::player->attach (
…		…
1547	my ($pl) = @_;	1768	my ($pl) = @_;
1548		1769
1549	# try to abort aborted map switching on player login :)	1770	# try to abort aborted map switching on player login :)
1550	# should happen only on crashes	1771	# should happen only on crashes
1551	if ($pl->ob->{_link_pos}) {	1772	if ($pl->ob->{_link_pos}) {
1552
1553	$pl->ob->enter_link;	1773	$pl->ob->enter_link;
1554	(async {	1774	(async {
1555	# we need this sleep as the login has a concurrent enter_exit running	1775	# we need this sleep as the login has a concurrent enter_exit running
1556	# and this sleep increases chances of the player not ending up in scorn	1776	# and this sleep increases chances of the player not ending up in scorn
1557	$pl->ob->reply (undef,	1777	$pl->ob->reply (undef,
…		…
1573	my ($self, $path, $x, $y) = @_;	1793	my ($self, $path, $x, $y) = @_;
1574		1794
1575	$self->enter_link;	1795	$self->enter_link;
1576		1796
1577	(async {	1797	(async {
1578	$path = new cf::path $path;
1579
1580	my $map = cf::map::find $path->as_string;	1798	my $map = cf::map::find $path;
1581	$map = $map->customise_for ($self) if $map;	1799	$map = $map->customise_for ($self) if $map;
1582		1800
1583	# warn "entering ", $map->path, " at ($x, $y)\n"	1801	# warn "entering ", $map->path, " at ($x, $y)\n"
1584	# if $map;	1802	# if $map;
1585		1803
1586	$map or $self->message ("The exit is closed", cf::NDI_UNIQUE \| cf::NDI_RED);	1804	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1587		1805
1588	$self->leave_link ($map, $x, $y);	1806	$self->leave_link ($map, $x, $y);
1589	})->prio (1);	1807	})->prio (1);
1590	}	1808	}
1591		1809
…		…
1650	$self->deactivate_recursive; # just to be sure	1868	$self->deactivate_recursive; # just to be sure
1651	unless (eval {	1869	unless (eval {
1652	prepare_random_map $exit	1870	prepare_random_map $exit
1653	if $exit->slaying eq "/!";	1871	if $exit->slaying eq "/!";
1654		1872
1655	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;	1873	my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path;
1656	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);	1874	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1657		1875
1658	1;	1876	1;
1659	}) {	1877	}) {
1660	$self->message ("Something went wrong deep within the crossfire server. "	1878	$self->message ("Something went wrong deep within the crossfire server. "
1661	. "I'll try to bring you back to the map you were before. "	1879	. "I'll try to bring you back to the map you were before. "
1662	. "Please report this to the dungeon master",	1880	. "Please report this to the dungeon master!",
1663	cf::NDI_UNIQUE \| cf::NDI_RED);	1881	cf::NDI_UNIQUE \| cf::NDI_RED);
1664		1882
1665	warn "ERROR in enter_exit: $@";	1883	warn "ERROR in enter_exit: $@";
1666	$self->leave_link;	1884	$self->leave_link;
1667	}	1885	}
…		…
1999	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	2217	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2000	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	2218	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
2001		2219
2002	if (exists $CFG{mlockall}) {	2220	if (exists $CFG{mlockall}) {
2003	eval {	2221	eval {
2004	$CFG{mlockall} ? &mlockall : &munlockall	2222	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2005	and die "WARNING: m(un)lockall failed: $!\n";	2223	and die "WARNING: m(un)lockall failed: $!\n";
2006	};	2224	};
2007	warn $@ if $@;	2225	warn $@ if $@;
2008	}	2226	}
2009	}	2227	}
…		…
2020	load_extensions;	2238	load_extensions;
2021	Event::loop;	2239	Event::loop;
2022	}	2240	}
2023		2241
2024	#############################################################################	2242	#############################################################################
2025	# initialisation	2243	# initialisation and cleanup
		2244
		2245	# install some emergency cleanup handlers
		2246	BEGIN {
		2247	for my $signal (qw(INT HUP TERM)) {
		2248	Event->signal (
		2249	data => WF_AUTOCANCEL,
		2250	signal => $signal,
		2251	cb => sub {
		2252	cf::cleanup "SIG$signal";
		2253	},
		2254	);
		2255	}
		2256	}
		2257
		2258	sub emergency_save() {
		2259	my $freeze_guard = cf::freeze_mainloop;
		2260
		2261	warn "enter emergency perl save\n";
		2262
		2263	cf::sync_job {
		2264	# use a peculiar iteration method to avoid tripping on perl
		2265	# refcount bugs in for. also avoids problems with players
		2266	# and maps saved/destroyed asynchronously.
		2267	warn "begin emergency player save\n";
		2268	for my $login (keys %cf::PLAYER) {
		2269	my $pl = $cf::PLAYER{$login} or next;
		2270	$pl->valid or next;
		2271	$pl->save;
		2272	}
		2273	warn "end emergency player save\n";
		2274
		2275	warn "begin emergency map save\n";
		2276	for my $path (keys %cf::MAP) {
		2277	my $map = $cf::MAP{$path} or next;
		2278	$map->valid or next;
		2279	$map->save;
		2280	}
		2281	warn "end emergency map save\n";
		2282	};
		2283
		2284	warn "leave emergency perl save\n";
		2285	}
2026		2286
2027	sub reload() {	2287	sub reload() {
2028	# can/must only be called in main	2288	# can/must only be called in main
2029	if ($Coro::current != $Coro::main) {	2289	if ($Coro::current != $Coro::main) {
2030	warn "can only reload from main coroutine\n";	2290	warn "can only reload from main coroutine\n";
2031	return;	2291	return;
2032	}	2292	}
2033		2293
2034	warn "reloading...";	2294	warn "reloading...";
2035		2295
		2296	warn "freezing server";
2036	my $guard = freeze_mainloop;	2297	my $guard = freeze_mainloop;
2037	cf::emergency_save;	2298	cf::emergency_save;
2038		2299
		2300	warn "sync database to disk";
		2301	cf::db_sync;
		2302	IO::AIO::flush;
		2303
2039	eval {	2304	eval {
2040	# if anything goes wrong in here, we should simply crash as we already saved	2305	# if anything goes wrong in here, we should simply crash as we already saved
2041		2306
2042	# cancel all watchers	2307	warn "cancel all watchers";
2043	for (Event::all_watchers) {	2308	for (Event::all_watchers) {
2044	$_->cancel if $_->data & WF_AUTOCANCEL;	2309	$_->cancel if $_->data & WF_AUTOCANCEL;
2045	}	2310	}
2046		2311
2047	# cancel all extension coros	2312	warn "cancel all extension coros";
2048	$_->cancel for values %EXT_CORO;	2313	$_->cancel for values %EXT_CORO;
2049	%EXT_CORO = ();	2314	%EXT_CORO = ();
2050		2315
		2316	warn "remove commands";
		2317	%COMMAND = ();
		2318
		2319	warn "remove ext commands";
		2320	%EXTCMD = ();
		2321
2051	# unload all extensions	2322	warn "unload/nuke all extensions";
2052	for (@exts) {	2323	for my $pkg (@EXTS) {
2053	warn "unloading <$_>";	2324	warn "... unloading $pkg";
2054	unload_extension $_;	2325
		2326	if (my $cb = $pkg->can ("unload")) {
		2327	eval {
		2328	$cb->($pkg);
		2329	1
		2330	} or warn "$pkg unloaded, but with errors: $@";
2055	}	2331	}
2056		2332
		2333	warn "... nuking $pkg";
		2334	Symbol::delete_package $pkg;
		2335	}
		2336
2057	# unload all modules loaded from $LIBDIR	2337	warn "unload all perl modules loaded from $LIBDIR";
2058	while (my ($k, $v) = each %INC) {	2338	while (my ($k, $v) = each %INC) {
2059	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2339	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2060		2340
2061	warn "removing <$k>";	2341	warn "removing <$k>";
2062	delete $INC{$k};	2342	delete $INC{$k};
…		…
2069	}	2349	}
2070		2350
2071	Symbol::delete_package $k;	2351	Symbol::delete_package $k;
2072	}	2352	}
2073		2353
2074	# sync database to disk
2075	cf::db_sync;
2076	IO::AIO::flush;
2077
2078	# get rid of safe::, as good as possible	2354	warn "get rid of safe::, as good as possible";
2079	Symbol::delete_package "safe::$_"	2355	Symbol::delete_package "safe::$_"
2080	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2356	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2081		2357
2082	# remove register_script_function callbacks
2083	# TODO
2084
2085	# unload cf.pm "a bit"	2358	warn "unload cf.pm \"a bit\"";
2086	delete $INC{"cf.pm"};	2359	delete $INC{"cf.pm"};
2087		2360
2088	# don't, removes xs symbols, too,	2361	# don't, removes xs symbols, too,
2089	# and global variables created in xs	2362	# and global variables created in xs
2090	#Symbol::delete_package __PACKAGE__;	2363	#Symbol::delete_package __PACKAGE__;
2091		2364
2092	# reload cf.pm
2093	warn "reloading cf.pm";	2365	warn "reloading cf.pm";
2094	require cf;	2366	require cf;
2095	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2367	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2096		2368
2097	# load config and database again	2369	warn "load config and database again";
2098	cf::cfg_load;	2370	cf::cfg_load;
2099	cf::db_load;	2371	cf::db_load;
2100		2372
2101	# load extensions
2102	warn "load extensions";	2373	warn "load extensions";
2103	cf::load_extensions;	2374	cf::load_extensions;
2104		2375
2105	# reattach attachments to objects	2376	warn "reattach attachments to objects/players";
2106	warn "reattach";
2107	_global_reattach;	2377	_global_reattach;
		2378	warn "reattach attachments to maps";
		2379	reattach $_ for values %MAP;
2108	};	2380	};
2109		2381
2110	if ($@) {	2382	if ($@) {
2111	warn $@;	2383	warn $@;
2112	warn "error while reloading, exiting.";	2384	warn "error while reloading, exiting.";
2113	exit 1;	2385	exit 1;
2114	}	2386	}
2115		2387
2116	warn "reloaded successfully";	2388	warn "reloaded";
2117	};	2389	};
2118
2119	#############################################################################
2120
2121	unless ($LINK_MAP) {
2122	$LINK_MAP = cf::map::new;
2123
2124	$LINK_MAP->width (41);
2125	$LINK_MAP->height (41);
2126	$LINK_MAP->alloc;
2127	$LINK_MAP->path ("{link}");
2128	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2129	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2130
2131	# dirty hack because... archetypes are not yet loaded
2132	Event->timer (
2133	after => 10,
2134	cb => sub {
2135	$_[0]->w->cancel;
2136
2137	# provide some exits "home"
2138	my $exit = cf::object::new "exit";
2139
2140	$exit->slaying ($EMERGENCY_POSITION->[0]);
2141	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
2142	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
2143
2144	$LINK_MAP->insert ($exit->clone, 19, 19);
2145	$LINK_MAP->insert ($exit->clone, 19, 20);
2146	$LINK_MAP->insert ($exit->clone, 19, 21);
2147	$LINK_MAP->insert ($exit->clone, 20, 19);
2148	$LINK_MAP->insert ($exit->clone, 20, 21);
2149	$LINK_MAP->insert ($exit->clone, 21, 19);
2150	$LINK_MAP->insert ($exit->clone, 21, 20);
2151	$LINK_MAP->insert ($exit->clone, 21, 21);
2152
2153	$exit->destroy;
2154	});
2155
2156	$LINK_MAP->{deny_save} = 1;
2157	$LINK_MAP->{deny_reset} = 1;
2158
2159	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2160	}
2161
2162	register "<global>", __PACKAGE__;
2163		2390
2164	register_command "reload" => sub {	2391	register_command "reload" => sub {
2165	my ($who, $arg) = @_;	2392	my ($who, $arg) = @_;
2166		2393
2167	if ($who->flag (FLAG_WIZ)) {	2394	if ($who->flag (FLAG_WIZ)) {
…		…
2177	reentrant => 0,	2404	reentrant => 0,
2178	prio => 0,	2405	prio => 0,
2179	at => $NEXT_TICK \|\| $TICK,	2406	at => $NEXT_TICK \|\| $TICK,
2180	data => WF_AUTOCANCEL,	2407	data => WF_AUTOCANCEL,
2181	cb => sub {	2408	cb => sub {
		2409	$NOW = Event::time;
		2410
2182	cf::server_tick; # one server iteration	2411	cf::server_tick; # one server iteration
2183	$RUNTIME += $TICK;	2412	$RUNTIME += $TICK;
2184	$NEXT_TICK += $TICK;	2413	$NEXT_TICK += $TICK;
		2414
		2415	$WAIT_FOR_TICK->broadcast;
		2416	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2185		2417
2186	# if we are delayed by four ticks or more, skip them all	2418	# if we are delayed by four ticks or more, skip them all
2187	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2419	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2188		2420
2189	$TICK_WATCHER->at ($NEXT_TICK);	2421	$TICK_WATCHER->at ($NEXT_TICK);
…		…
2191	},	2423	},
2192	);	2424	);
2193		2425
2194	IO::AIO::max_poll_time $TICK * 0.2;	2426	IO::AIO::max_poll_time $TICK * 0.2;
2195		2427
2196	Event->io (	2428	$AIO_POLL_WATCHER = Event->io (
2197	fd => IO::AIO::poll_fileno,	2429	fd => IO::AIO::poll_fileno,
2198	poll => 'r',	2430	poll => 'r',
2199	prio => 5,	2431	prio => 5,
2200	data => WF_AUTOCANCEL,	2432	data => WF_AUTOCANCEL,
2201	cb => \&IO::AIO::poll_cb,	2433	cb => \&IO::AIO::poll_cb,
2202	);	2434	);
2203		2435
2204	Event->timer (	2436	$WRITE_RUNTIME_WATCHER = Event->timer (
2205	data => WF_AUTOCANCEL,	2437	data => WF_AUTOCANCEL,
2206	after => 0,	2438	after => 0,
2207	interval => 10,	2439	interval => 10,
2208	cb => sub {	2440	cb => sub {
2209	(Coro::unblock_sub {	2441	(Coro::unblock_sub {

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.142 by root, Fri Jan 5 21:51:42 2007 UTC vs. Revision 1.174 by root, Sun Jan 14 19:55:37 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.142 by root, Fri Jan 5 21:51:42 2007 UTC vs.
Revision 1.174 by root, Sun Jan 14 19:55:37 2007 UTC