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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.140 by root, Fri Jan 5 20:04:02 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 2.31 ();	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 }
…		…
273	warn $@ if $@;	312	warn $@ if $@;
274	undef $busy;	313	undef $busy;
275	})->prio (Coro::PRIO_MAX);	314	})->prio (Coro::PRIO_MAX);
276		315
277	while ($busy) {	316	while ($busy) {
278	unless (Coro::cede) {	317	Coro::cede or Event::one_event;
279	Coro::nready ? Event::one_event 0 : Event::one_event;
280	Coro::cede_notself unless Coro::cede;
281	}
282	}	318	}
283		319
284	wantarray ? @res : $res[0]	320	wantarray ? @res : $res[0]
285	} else {	321	} else {
286	# we are in another coroutine, how wonderful, everything just works	322	# we are in another coroutine, how wonderful, everything just works
…		…
289	}	325	}
290	}	326	}
291		327
292	=item $coro = cf::async_ext { BLOCK }	328	=item $coro = cf::async_ext { BLOCK }
293		329
294	Like async, but this coro is automcatially being canceled when the	330	Like async, but this coro is automatically being canceled when the
295	extension calling this is being unloaded.	331	extension calling this is being unloaded.
296		332
297	=cut	333	=cut
298		334
299	sub async_ext(&) {	335	sub async_ext(&) {
…		…
332	}	368	}
333		369
334	=back	370	=back
335		371
336	=cut	372	=cut
337
338	#############################################################################
339
340	package cf::path;
341
342	sub new {
343	my ($class, $path, $base) = @_;
344
345	$path = $path->as_string if ref $path;
346
347	my $self = bless { }, $class;
348
349	# {... are special paths that are not touched
350	# ?xxx/... are special absolute paths
351	# ?random/... random maps
352	# /! non-realised random map exit
353	# /... normal maps
354	# ~/... per-player maps without a specific player (DO NOT USE)
355	# ~user/... per-player map of a specific user
356
357	if ($path =~ /^{/) {
358	# fine as it is
359	} elsif ($path =~ s{^\?random/}{}) {
360	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
361	$self->{random} = cf::from_json $data;
362	} else {
363	if ($path =~ s{^~([^/]+)?}{}) {
364	$self->{user_rel} = 1;
365
366	if (defined $1) {
367	$self->{user} = $1;
368	} elsif ($base =~ m{^~([^/]+)/}) {
369	$self->{user} = $1;
370	} else {
371	warn "cannot resolve user-relative path without user <$path,$base>\n";
372	}
373	} elsif ($path =~ /^\//) {
374	# already absolute
375	} else {
376	$base =~ s{[^/]+/?$}{};
377	return $class->new ("$base/$path");
378	}
379
380	for ($path) {
381	redo if s{/\.?/}{/};
382	redo if s{/[^/]+/\.\./}{/};
383	}
384	}
385
386	$self->{path} = $path;
387
388	$self
389	}
390
391	# the name / primary key / in-game path
392	sub as_string {
393	my ($self) = @_;
394
395	$self->{user_rel} ? "~$self->{user}$self->{path}"
396	: $self->{random} ? "?random/$self->{path}"
397	: $self->{path}
398	}
399
400	# the displayed name, this is a one way mapping
401	sub visible_name {
402	my ($self) = @_;
403
404	# if (my $rmp = $self->{random}) {
405	# # todo: be more intelligent about this
406	# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
407	# } else {
408	$self->as_string
409	# }
410	}
411
412	# escape the /'s in the path
413	sub _escaped_path {
414	# ∕ is U+2215
415	(my $path = $_[0]{path}) =~ s/\//∕/g;
416	$path
417	}
418
419	# the original (read-only) location
420	sub load_path {
421	my ($self) = @_;
422
423	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
424	}
425
426	# the temporary/swap location
427	sub save_path {
428	my ($self) = @_;
429
430	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
431	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
432	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
433	}
434
435	# the unique path, might be eq to save_path
436	sub uniq_path {
437	my ($self) = @_;
438
439	$self->{user_rel} \|\| $self->{random}
440	? undef
441	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
442	}
443
444	# return random map parameters, or undef
445	sub random_map_params {
446	my ($self) = @_;
447
448	$self->{random}
449	}
450
451	# this is somewhat ugly, but style maps do need special treatment
452	sub is_style_map {
453	$_[0]{path} =~ m{^/styles/}
454	}
455
456	package cf;
457		373
458	#############################################################################	374	#############################################################################
459		375
460	=head2 ATTACHABLE OBJECTS	376	=head2 ATTACHABLE OBJECTS
461		377
…		…
587	our @CB_TYPE = (); # registry for type (cf-object class) based events	503	our @CB_TYPE = (); # registry for type (cf-object class) based events
588	our @CB_MAP = ();	504	our @CB_MAP = ();
589		505
590	my %attachment;	506	my %attachment;
591		507
		508	sub cf::attachable::thawer_merge {
		509	# simply override everything except _meta
		510	local $_[0]{_meta};
		511	%{$_[0]} = %{$_[1]};
		512	}
		513
592	sub _attach_cb($$$$) {	514	sub _attach_cb($$$$) {
593	my ($registry, $event, $prio, $cb) = @_;	515	my ($registry, $event, $prio, $cb) = @_;
594		516
595	use sort 'stable';	517	use sort 'stable';
596		518
…		…
767	# object support	689	# object support
768		690
769	sub reattach {	691	sub reattach {
770	# basically do the same as instantiate, without calling instantiate	692	# basically do the same as instantiate, without calling instantiate
771	my ($obj) = @_;	693	my ($obj) = @_;
		694
		695	bless $obj, ref $obj; # re-bless in case extensions have been reloaded
772		696
773	my $registry = $obj->registry;	697	my $registry = $obj->registry;
774		698
775	@$registry = ();	699	@$registry = ();
776		700
…		…
908	=cut	832	=cut
909		833
910	sub register_extcmd {	834	sub register_extcmd {
911	my ($name, $cb) = @_;	835	my ($name, $cb) = @_;
912		836
913	my $caller = caller;
914	#warn "registering extcmd '$name' to '$caller'";
915
916	$EXTCMD{$name} = [$cb, $caller];	837	$EXTCMD{$name} = $cb;
917	}	838	}
918		839
919	cf::player->attach (	840	cf::player->attach (
920	on_command => sub {	841	on_command => sub {
921	my ($pl, $name, $params) = @_;	842	my ($pl, $name, $params) = @_;
…		…
934		855
935	my $msg = eval { from_json $buf };	856	my $msg = eval { from_json $buf };
936		857
937	if (ref $msg) {	858	if (ref $msg) {
938	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	859	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
939	if (my %reply = $cb->[0]->($pl, $msg)) {	860	if (my %reply = $cb->($pl, $msg)) {
940	$pl->ext_reply ($msg->{msgid}, %reply);	861	$pl->ext_reply ($msg->{msgid}, %reply);
941	}	862	}
942	}	863	}
943	} else {	864	} else {
944	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	865	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
946		867
947	cf::override;	868	cf::override;
948	},	869	},
949	);	870	);
950		871
951	sub register {
952	my ($base, $pkg) = @_;
953
954	#TODO
955	}
956
957	sub load_extension {	872	sub load_extension {
958	my ($path) = @_;	873	my ($path) = @_;
959		874
960	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	875	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
961	my $base = $1;	876	my $base = $1;
962	my $pkg = $1;	877	my $pkg = $1;
963	$pkg =~ s/[^[:word:]]/_/g;	878	$pkg =~ s/[^[:word:]]/_/g;
964	$pkg = "ext::$pkg";	879	$pkg = "ext::$pkg";
965		880
966	warn "loading '$path' into '$pkg'\n";	881	warn "... loading '$path' into '$pkg'\n";
967		882
968	open my $fh, "<:utf8", $path	883	open my $fh, "<:utf8", $path
969	or die "$path: $!";	884	or die "$path: $!";
970		885
971	my $source =	886	my $source =
972	"package $pkg; use strict; use utf8;\n"	887	"package $pkg; use strict; use utf8;\n"
973	. "#line 1 \"$path\"\n{\n"	888	. "#line 1 \"$path\"\n{\n"
974	. (do { local $/; <$fh> })	889	. (do { local $/; <$fh> })
975	. "\n};\n1";	890	. "\n};\n1";
976		891
977	eval $source	892	unless (eval $source) {
978	or die $@ ? "$path: $@\n"	893	my $msg = $@ ? "$path: $@\n"
979	: "extension disabled.\n";	894	: "extension disabled.\n";
980		895	if ($source =~ /^#!.perl.#.*MANDATORY/m) { # ugly match
981	push @exts, $pkg;	896	warn $@;
982	$ext_pkg{$base} = $pkg;	897	warn "mandatory extension failed to load, exiting.\n";
983		898	exit 1;
984	# no strict 'refs';	899	}
985	# @{"$pkg\::ISA"} = ext::;	900	die $@;
986
987	register $base, $pkg;
988	}
989
990	sub unload_extension {
991	my ($pkg) = @_;
992
993	warn "removing extension $pkg\n";
994
995	# remove hooks
996	#TODO
997	# for my $idx (0 .. $#PLUGIN_EVENT) {
998	# delete $hook[$idx]{$pkg};
999	# }	901	}
1000		902
1001	# remove commands	903	push @EXTS, $pkg;
1002	for my $name (keys %COMMAND) {
1003	my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
1004
1005	if (@cb) {
1006	$COMMAND{$name} = \@cb;
1007	} else {
1008	delete $COMMAND{$name};
1009	}
1010	}
1011
1012	# remove extcmds
1013	for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
1014	delete $EXTCMD{$name};
1015	}
1016
1017	if (my $cb = $pkg->can ("unload")) {
1018	eval {
1019	$cb->($pkg);
1020	1
1021	} or warn "$pkg unloaded, but with errors: $@";
1022	}
1023
1024	Symbol::delete_package $pkg;
1025	}	904	}
1026		905
1027	sub load_extensions {	906	sub load_extensions {
1028	for my $ext (<$LIBDIR/*.ext>) {	907	for my $ext (<$LIBDIR/*.ext>) {
1029	next unless -r $ext;	908	next unless -r $ext;
…		…
1033	} or warn "$ext not loaded: $@";	912	} or warn "$ext not loaded: $@";
1034	}	913	}
1035	}	914	}
1036		915
1037	#############################################################################	916	#############################################################################
1038	# load/save/clean perl data associated with a map
1039
1040	*cf::mapsupport::on_clean = sub {
1041	my ($map) = @_;
1042
1043	my $path = $map->tmpname;
1044	defined $path or return;
1045
1046	unlink "$path.pst";
1047	};
1048
1049	cf::map->attach (prio => -10000, package => cf::mapsupport::);
1050
1051	#############################################################################
1052	# load/save perl data associated with player->ob objects
1053
1054	sub all_objects(@) {
1055	@_, map all_objects ($_->inv), @_
1056	}
1057
1058	# TODO: compatibility cruft, remove when no longer needed
1059	cf::player->attach (
1060	on_load => sub {
1061	my ($pl, $path) = @_;
1062
1063	for my $o (all_objects $pl->ob) {
1064	if (my $value = $o->get_ob_key_value ("_perl_data")) {
1065	$o->set_ob_key_value ("_perl_data");
1066
1067	%$o = %{ Storable::thaw pack "H*", $value };
1068	}
1069	}
1070	},
1071	);
1072
1073	#############################################################################
1074		917
1075	=head2 CORE EXTENSIONS	918	=head2 CORE EXTENSIONS
1076		919
1077	Functions and methods that extend core crossfire objects.	920	Functions and methods that extend core crossfire objects.
1078		921
		922	=cut
		923
		924	package cf::player;
		925
		926	use Coro::AIO;
		927
1079	=head3 cf::player	928	=head3 cf::player
1080		929
1081	=over 4	930	=over 4
1082		931
1083	=item cf::player::exists $login	932	=item cf::player::find $login
1084		933
1085	Returns true when the given account exists.	934	Returns the given player object, loading it if necessary (might block).
1086		935
1087	=cut	936	=cut
1088		937
1089	sub cf::player::exists($) {	938	sub playerdir($) {
1090	cf::player::find $_[0]	939	cf::localdir
1091	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
1092	}	1085	}
1093		1086
1094	=item $player->ext_reply ($msgid, $msgtype, %msg)	1087	=item $player->ext_reply ($msgid, $msgtype, %msg)
1095		1088
1096	Sends an ext reply to the player.	1089	Sends an ext reply to the player.
1097		1090
1098	=cut	1091	=cut
1099		1092
1100	sub cf::player::ext_reply($$$%) {	1093	sub ext_reply($$$%) {
1101	my ($self, $id, %msg) = @_;	1094	my ($self, $id, %msg) = @_;
1102		1095
1103	$msg{msgid} = $id;	1096	$msg{msgid} = $id;
1104		1097
1105	$self->send ("ext " . to_json \%msg);	1098	$self->send ("ext " . cf::to_json \%msg);
1106	}	1099	}
		1100
		1101	package cf;
1107		1102
1108	=back	1103	=back
1109		1104
1110		1105
1111	=head3 cf::map	1106	=head3 cf::map
…		…
1117	package cf::map;	1112	package cf::map;
1118		1113
1119	use Fcntl;	1114	use Fcntl;
1120	use Coro::AIO;	1115	use Coro::AIO;
1121		1116
		1117	use overload
		1118	'""' => \&as_string,
		1119	fallback => 1;
		1120
1122	our $MAX_RESET = 3600;	1121	our $MAX_RESET = 3600;
1123	our $DEFAULT_RESET = 3000;	1122	our $DEFAULT_RESET = 3000;
1124		1123
1125	sub generate_random_map {	1124	sub generate_random_map {
1126	my ($path, $rmp) = @_;	1125	my ($self, $rmp) = @_;
1127		1126
1128	# mit "rum" bekleckern, nicht	1127	# mit "rum" bekleckern, nicht
1129	cf::map::_create_random_map	1128	$self->_create_random_map (
1130	$path,
1131	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1129	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1132	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1130	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1133	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1131	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1134	$rmp->{exit_on_final_map},	1132	$rmp->{exit_on_final_map},
1135	$rmp->{xsize}, $rmp->{ysize},	1133	$rmp->{xsize}, $rmp->{ysize},
1136	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1134	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1137	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1135	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1138	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1136	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1139	$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},
1140	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1138	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1141	(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
1142	}	1258	}
1143		1259
1144	# and all this just because we cannot iterate over	1260	# and all this just because we cannot iterate over
1145	# all maps in C++...	1261	# all maps in C++...
1146	sub change_all_map_light {	1262	sub change_all_map_light {
…		…
1148		1264
1149	$_->change_map_light ($change)	1265	$_->change_map_light ($change)
1150	for grep $_->outdoor, values %cf::MAP;	1266	for grep $_->outdoor, values %cf::MAP;
1151	}	1267	}
1152		1268
		1269	sub unlink_save {
		1270	my ($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
1153	sub try_load_header($) {	1277	sub load_header_from($) {
1154	my ($path) = @_;	1278	my ($self, $path) = @_;
1155		1279
1156	utf8::encode $path;	1280	utf8::encode $path;
1157	aio_open $path, O_RDONLY, 0	1281	aio_open $path, O_RDONLY, 0
1158	or return;	1282	or return;
1159		1283
1160	my $map = cf::map::new	1284	$self->_load_header ($path)
1161	or return;	1285	or return;
1162		1286
1163	# for better error messages only, will be overwritten	1287	$self->{load_path} = $path;
1164	$map->path ($path);
1165		1288
1166	$map->load_header ($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
1167	or return;	1315	or return;
1168		1316
1169	$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	}
1170		1322
1171	$map	1323	1
1172	}	1324	}
1173		1325
1174	sub find;	1326	sub find;
1175	sub find {	1327	sub find {
1176	my ($path, $origin) = @_;	1328	my ($path, $origin) = @_;
1177		1329
1178	#warn "find<$path,$origin>\n";#d#
1179
1180	$path = new cf::path $path, $origin && $origin->path;	1330	$path = normalise $path, $origin && $origin->path;
1181	my $key = $path->as_string;
1182		1331
1183	cf::lock_wait "map_find:$key";	1332	cf::lock_wait "map_find:$path";
1184		1333
1185	$cf::MAP{$key} \|\| do {	1334	$cf::MAP{$path} \|\| do {
1186	my $guard = cf::lock_acquire "map_find:$key";	1335	my $guard = cf::lock_acquire "map_find:$path";
1187		1336	my $map = new_from_path cf::map $path
1188	# do it the slow way
1189	my $map = try_load_header $path->save_path;
1190
1191	Coro::cede;
1192
1193	if ($map) {
1194	$map->last_access ((delete $map->{last_access})
1195	\|\| $cf::RUNTIME); #d#
1196	# safety
1197	$map->{instantiate_time} = $cf::RUNTIME
1198	if $map->{instantiate_time} > $cf::RUNTIME;
1199	} else {
1200	if (my $rmp = $path->random_map_params) {
1201	$map = generate_random_map $key, $rmp;
1202	} else {
1203	$map = try_load_header $path->load_path;
1204	}
1205
1206	$map or return;	1337	or return;
1207		1338
1208	$map->{load_original} = 1;
1209	$map->{instantiate_time} = $cf::RUNTIME;
1210	$map->last_access ($cf::RUNTIME);
1211	$map->instantiate;
1212
1213	# per-player maps become, after loading, normal maps
1214	$map->per_player (0) if $path->{user_rel};
1215	}
1216
1217	$map->path ($key);
1218	$map->{path} = $path;
1219	$map->{last_save} = $cf::RUNTIME;	1339	$map->{last_save} = $cf::RUNTIME;
1220		1340
1221	Coro::cede;	1341	$map->load_header
		1342	or return;
1222		1343
1223	if ($map->should_reset) {	1344	if ($map->should_reset) {
		1345	$cf::WAIT_FOR_TICK->wait;
1224	$map->reset;	1346	$map->reset;
1225	undef $guard;	1347	undef $guard;
1226	$map = find $path	1348	$map = find $path
1227	or return;	1349	or return;
1228	}	1350	}
1229		1351
1230	$cf::MAP{$key} = $map	1352	$cf::MAP{$path} = $map
1231	}	1353	}
1232	}	1354	}
1233		1355
1234	sub load {	1356	sub load {
1235	my ($self) = @_;	1357	my ($self) = @_;
1236		1358
1237	my $path = $self->{path};	1359	my $path = $self->{path};
1238	my $guard = cf::lock_acquire "map_load:" . $path->as_string;	1360	my $guard = cf::lock_acquire "map_load:$path";
1239		1361
1240	return if $self->in_memory != cf::MAP_SWAPPED;	1362	return if $self->in_memory != cf::MAP_SWAPPED;
1241		1363
1242	$self->in_memory (cf::MAP_LOADING);	1364	$self->in_memory (cf::MAP_LOADING);
1243		1365
1244	$self->alloc;	1366	$self->alloc;
1245	$self->load_objects ($self->{load_path}, 1)	1367	$self->_load_objects ($self->{load_path}, 1)
1246	or return;	1368	or return;
1247		1369
1248	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1370	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1249	if delete $self->{load_original};	1371	if delete $self->{load_original};
1250		1372
1251	if (my $uniq = $path->uniq_path) {	1373	if (my $uniq = $self->uniq_path) {
1252	utf8::encode $uniq;	1374	utf8::encode $uniq;
1253	if (aio_open $uniq, O_RDONLY, 0) {	1375	if (aio_open $uniq, O_RDONLY, 0) {
1254	$self->clear_unique_items;	1376	$self->clear_unique_items;
1255	$self->load_objects ($uniq, 0);	1377	$self->_load_objects ($uniq, 0);
1256	}	1378	}
1257	}	1379	}
1258		1380
1259	Coro::cede;	1381	Coro::cede;
1260		1382
1261	# now do the right thing for maps	1383	# now do the right thing for maps
1262	$self->link_multipart_objects;	1384	$self->link_multipart_objects;
1263		1385
1264	if ($self->{path}->is_style_map) {	1386	unless ($self->{deny_activate}) {
1265	$self->{deny_save} = 1;	1387	$self->decay_objects;
1266	$self->{deny_reset} = 1;
1267	} else {
1268	$self->fix_auto_apply;	1388	$self->fix_auto_apply;
1269	$self->decay_objects;
1270	$self->update_buttons;	1389	$self->update_buttons;
		1390	Coro::cede;
1271	$self->set_darkness_map;	1391	$self->set_darkness_map;
1272	$self->difficulty ($self->estimate_difficulty)	1392	$self->difficulty ($self->estimate_difficulty)
1273	unless $self->difficulty;	1393	unless $self->difficulty;
		1394	Coro::cede;
1274	$self->activate;	1395	$self->activate;
1275	}	1396	}
1276		1397
1277	Coro::cede;
1278
1279	$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	$neigh->load;
		1431	}
1280	}	1432	}
1281		1433
1282	sub find_sync {	1434	sub find_sync {
1283	my ($path, $origin) = @_;	1435	my ($path, $origin) = @_;
1284		1436
1285	cf::sync_job { cf::map::find $path, $origin }	1437	cf::sync_job { find $path, $origin }
1286	}	1438	}
1287		1439
1288	sub do_load_sync {	1440	sub do_load_sync {
1289	my ($map) = @_;	1441	my ($map) = @_;
1290		1442
1291	cf::sync_job { $map->load };	1443	cf::sync_job { $map->load };
1292	}	1444	}
1293		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	$MAP_PREFETCHER->ready;
		1471
		1472	()
		1473	}
		1474
1294	sub save {	1475	sub save {
1295	my ($self) = @_;	1476	my ($self) = @_;
1296		1477
1297	my $lock = cf::lock_acquire "map_data:" . $self->path;	1478	my $lock = cf::lock_acquire "map_data:" . $self->path;
1298		1479
1299	$self->{last_save} = $cf::RUNTIME;	1480	$self->{last_save} = $cf::RUNTIME;
1300		1481
1301	return unless $self->dirty;	1482	return unless $self->dirty;
1302		1483
1303	my $save = $self->{path}->save_path; utf8::encode $save;	1484	my $save = $self->save_path; utf8::encode $save;
1304	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;	1485	my $uniq = $self->uniq_path; utf8::encode $uniq;
1305		1486
1306	$self->{load_path} = $save;	1487	$self->{load_path} = $save;
1307		1488
1308	return if $self->{deny_save};	1489	return if $self->{deny_save};
1309		1490
1310	local $self->{last_access} = $self->last_access;#d#	1491	local $self->{last_access} = $self->last_access;#d#
1311		1492
		1493	cf::async {
		1494	$_->contr->save for $self->players;
		1495	};
		1496
1312	if ($uniq) {	1497	if ($uniq) {
1313	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1498	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1314	$self->save_objects ($uniq, cf::IO_UNIQUES);	1499	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1315	} else {	1500	} else {
1316	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);	1501	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
1317	}	1502	}
1318	}	1503	}
1319		1504
1320	sub swap_out {	1505	sub swap_out {
1321	my ($self) = @_;	1506	my ($self) = @_;
…		…
1335		1520
1336	sub reset_at {	1521	sub reset_at {
1337	my ($self) = @_;	1522	my ($self) = @_;
1338		1523
1339	# TODO: safety, remove and allow resettable per-player maps	1524	# TODO: safety, remove and allow resettable per-player maps
1340	return 1e99 if $self->{path}{user_rel};	1525	return 1e99 if $self->isa ("ext::map_per_player");#d#
1341	return 1e99 if $self->{deny_reset};	1526	return 1e99 if $self->{deny_reset};
1342		1527
1343	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1528	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1344	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;	1529	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
1345		1530
…		…
1350	my ($self) = @_;	1535	my ($self) = @_;
1351		1536
1352	$self->reset_at <= $cf::RUNTIME	1537	$self->reset_at <= $cf::RUNTIME
1353	}	1538	}
1354		1539
1355	sub unlink_save {
1356	my ($self) = @_;
1357
1358	utf8::encode (my $save = $self->{path}->save_path);
1359	aioreq_pri 3; IO::AIO::aio_unlink $save;
1360	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1361	}
1362
1363	sub rename {	1540	sub rename {
1364	my ($self, $new_path) = @_;	1541	my ($self, $new_path) = @_;
1365		1542
		1543	normalise $new_path;
		1544
1366	$self->unlink_save;	1545	$self->unlink_save;
1367		1546
1368	delete $cf::MAP{$self->path};	1547	delete $cf::MAP{$self->path};
1369	$self->{path} = new cf::path $new_path;	1548	$self->{path} = $new_path; $self->path ($self->{path});
1370	$self->path ($self->{path}->as_string);
1371	$cf::MAP{$self->path} = $self;	1549	$cf::MAP{$self->path} = $self;
1372		1550
1373	$self->save;	1551	$self->save;
1374	}	1552	}
1375		1553
1376	sub reset {	1554	sub reset {
1377	my ($self) = @_;	1555	my ($self) = @_;
1378		1556
1379	my $lock = cf::lock_acquire "map_data:" . $self->path;	1557	my $lock = cf::lock_acquire "map_data:$self->{path}";
1380		1558
1381	return if $self->players;	1559	return if $self->players;
1382	return if $self->{path}{user_rel};#d#	1560	return if $self->isa ("ext::map_per_player");#d#
1383		1561
1384	warn "resetting map ", $self->path;#d#	1562	warn "resetting map ", $self->path;#d#
1385		1563
1386	delete $cf::MAP{$self->path};	1564	delete $cf::MAP{$self->path};
		1565
		1566	$self->in_memory (cf::MAP_SWAPPED);
		1567	$self->clear;
1387		1568
1388	$_->clear_links_to ($self) for values %cf::MAP;	1569	$_->clear_links_to ($self) for values %cf::MAP;
1389		1570
1390	$self->unlink_save;	1571	$self->unlink_save;
1391	$self->destroy;	1572	$self->destroy;
…		…
1400	$self->reset_timeout (1);	1581	$self->reset_timeout (1);
1401	$self->rename ("{nuke}/" . ($nuke_counter++));	1582	$self->rename ("{nuke}/" . ($nuke_counter++));
1402	$self->reset; # polite request, might not happen	1583	$self->reset; # polite request, might not happen
1403	}	1584	}
1404		1585
1405	sub customise_for {	1586	=item cf::map::unique_maps
1406	my ($map, $ob) = @_;
1407		1587
1408	if ($map->per_player) {	1588	Returns an arrayref of paths of all shared maps that have
1409	return cf::map::find "~" . $ob->name . "/" . $map->{path}{path};	1589	instantiated unique items. May block.
1410	}
1411		1590
1412	$map	1591	=cut
1413	}
1414		1592
1415	sub emergency_save {	1593	sub unique_maps() {
1416	my $freeze_guard = cf::freeze_mainloop;	1594	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1595	or return;
1417		1596
1418	warn "enter emergency map save\n";	1597	my @paths;
1419		1598
1420	cf::sync_job {	1599	for (@$files) {
1421	warn "begin emergency map save\n";	1600	utf8::decode $_;
1422	$_->save for values %cf::MAP;	1601	next if /\.pst$/;
		1602	next unless /^$PATH_SEP/o;
		1603
		1604	s/\.map$//;
		1605	push @paths, $_;
1423	};	1606	}
1424		1607
1425	warn "end emergency map save\n";	1608	\@paths
1426	}	1609	}
1427		1610
1428	package cf;	1611	package cf;
1429		1612
1430	=back	1613	=back
1431		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
1432		1641
1433	=head3 cf::object::player	1642	=head3 cf::object::player
1434		1643
1435	=over 4	1644	=over 4
1436		1645
…		…
1476		1685
1477	=item $player_object->enter_link	1686	=item $player_object->enter_link
1478		1687
1479	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}>).
1480		1689
1481	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
1482	I<MUST> call C<leave_link> as soon as possible, though.	1691	I<MUST> call C<leave_link> as soon as possible, though.
1483		1692
		1693	Will never block.
		1694
1484	=item $player_object->leave_link ($map, $x, $y)	1695	=item $player_object->leave_link ($map, $x, $y)
1485		1696
1486	Moves the player out of the specila link map onto the given map. If the	1697	Moves the player out of the special C<{link}> map onto the specified
1487	map is not valid (or omitted), the player will be moved back to the	1698	map. If the map is not valid (or omitted), the player will be moved back
1488	location he/she was before the call to C<enter_link>, or, if that fails,	1699	to the location he/she was before the call to C<enter_link>, or, if that
1489	to the emergency map position.	1700	fails, to the emergency map position.
1490		1701
1491	Might block.	1702	Might block.
1492		1703
1493	=cut	1704	=cut
		1705
		1706	sub link_map {
		1707	unless ($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	$LINK_MAP
		1714	}
1494		1715
1495	sub cf::object::player::enter_link {	1716	sub cf::object::player::enter_link {
1496	my ($self) = @_;	1717	my ($self) = @_;
1497		1718
1498	$self->deactivate_recursive;	1719	$self->deactivate_recursive;
1499		1720
1500	return if $self->map == $LINK_MAP;	1721	return if UNIVERSAL::isa $self->map, "ext::map_link";
1501		1722
1502	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]	1723	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]
1503	if $self->map;	1724	if $self->map;
1504		1725
1505	$self->enter_map ($LINK_MAP, 20, 20);	1726	$self->enter_map ($LINK_MAP \|\| link_map, 20, 20);
1506	}	1727	}
1507		1728
1508	sub cf::object::player::leave_link {	1729	sub cf::object::player::leave_link {
1509	my ($self, $map, $x, $y) = @_;	1730	my ($self, $map, $x, $y) = @_;
1510		1731
…		…
1528	# use -1 or undef as default coordinates, not 0, 0	1749	# use -1 or undef as default coordinates, not 0, 0
1529	($x, $y) = ($map->enter_x, $map->enter_y)	1750	($x, $y) = ($map->enter_x, $map->enter_y)
1530	if $x <=0 && $y <= 0;	1751	if $x <=0 && $y <= 0;
1531		1752
1532	$map->load;	1753	$map->load;
		1754	$map->load_diag;
1533		1755
		1756	return unless $self->contr->active;
1534	$self->activate_recursive;	1757	$self->activate_recursive;
1535	$self->enter_map ($map, $x, $y);	1758	$self->enter_map ($map, $x, $y);
1536	}	1759	}
1537		1760
1538	cf::player->attach (	1761	cf::player->attach (
…		…
1550	my ($pl) = @_;	1773	my ($pl) = @_;
1551		1774
1552	# try to abort aborted map switching on player login :)	1775	# try to abort aborted map switching on player login :)
1553	# should happen only on crashes	1776	# should happen only on crashes
1554	if ($pl->ob->{_link_pos}) {	1777	if ($pl->ob->{_link_pos}) {
1555
1556	$pl->ob->enter_link;	1778	$pl->ob->enter_link;
1557	(async {	1779	(async {
1558	# we need this sleep as the login has a concurrent enter_exit running	1780	# we need this sleep as the login has a concurrent enter_exit running
1559	# and this sleep increases chances of the player not ending up in scorn	1781	# and this sleep increases chances of the player not ending up in scorn
1560	$pl->ob->reply (undef,	1782	$pl->ob->reply (undef,
…		…
1576	my ($self, $path, $x, $y) = @_;	1798	my ($self, $path, $x, $y) = @_;
1577		1799
1578	$self->enter_link;	1800	$self->enter_link;
1579		1801
1580	(async {	1802	(async {
1581	$path = new cf::path $path;
1582
1583	my $map = cf::map::find $path->as_string;	1803	my $map = cf::map::find $path;
1584	$map = $map->customise_for ($self) if $map;	1804	$map = $map->customise_for ($self) if $map;
1585		1805
1586	# warn "entering ", $map->path, " at ($x, $y)\n"	1806	# warn "entering ", $map->path, " at ($x, $y)\n"
1587	# if $map;	1807	# if $map;
1588		1808
1589	$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);
1590		1810
1591	$self->leave_link ($map, $x, $y);	1811	$self->leave_link ($map, $x, $y);
1592	})->prio (1);	1812	})->prio (1);
1593	}	1813	}
1594		1814
…		…
1653	$self->deactivate_recursive; # just to be sure	1873	$self->deactivate_recursive; # just to be sure
1654	unless (eval {	1874	unless (eval {
1655	prepare_random_map $exit	1875	prepare_random_map $exit
1656	if $exit->slaying eq "/!";	1876	if $exit->slaying eq "/!";
1657		1877
1658	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;
1659	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);	1879	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1660		1880
1661	1;	1881	1;
1662	}) {	1882	}) {
1663	$self->message ("Something went wrong deep within the crossfire server. "	1883	$self->message ("Something went wrong deep within the crossfire server. "
1664	. "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. "
1665	. "Please report this to the dungeon master",	1885	. "Please report this to the dungeon master!",
1666	cf::NDI_UNIQUE \| cf::NDI_RED);	1886	cf::NDI_UNIQUE \| cf::NDI_RED);
1667		1887
1668	warn "ERROR in enter_exit: $@";	1888	warn "ERROR in enter_exit: $@";
1669	$self->leave_link;	1889	$self->leave_link;
1670	}	1890	}
…		…
2002	$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};
2003	$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};
2004		2224
2005	if (exists $CFG{mlockall}) {	2225	if (exists $CFG{mlockall}) {
2006	eval {	2226	eval {
2007	$CFG{mlockall} ? &mlockall : &munlockall	2227	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2008	and die "WARNING: m(un)lockall failed: $!\n";	2228	and die "WARNING: m(un)lockall failed: $!\n";
2009	};	2229	};
2010	warn $@ if $@;	2230	warn $@ if $@;
2011	}	2231	}
2012	}	2232	}
…		…
2023	load_extensions;	2243	load_extensions;
2024	Event::loop;	2244	Event::loop;
2025	}	2245	}
2026		2246
2027	#############################################################################	2247	#############################################################################
2028	# 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	$map->save;
		2285	}
		2286	warn "end emergency map save\n";
		2287	};
		2288
		2289	warn "leave emergency perl save\n";
		2290	}
2029		2291
2030	sub reload() {	2292	sub reload() {
2031	# can/must only be called in main	2293	# can/must only be called in main
2032	if ($Coro::current != $Coro::main) {	2294	if ($Coro::current != $Coro::main) {
2033	warn "can only reload from main coroutine\n";	2295	warn "can only reload from main coroutine\n";
2034	return;	2296	return;
2035	}	2297	}
2036		2298
2037	warn "reloading...";	2299	warn "reloading...";
2038		2300
		2301	warn "freezing server";
2039	my $guard = freeze_mainloop;	2302	my $guard = freeze_mainloop;
2040	cf::emergency_save;	2303	cf::emergency_save;
2041		2304
		2305	warn "sync database to disk";
		2306	cf::db_sync;
		2307	IO::AIO::flush;
		2308
2042	eval {	2309	eval {
2043	# 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
2044		2311
2045	# cancel all watchers	2312	warn "cancel all watchers";
2046	for (Event::all_watchers) {	2313	for (Event::all_watchers) {
2047	$_->cancel if $_->data & WF_AUTOCANCEL;	2314	$_->cancel if $_->data & WF_AUTOCANCEL;
2048	}	2315	}
2049		2316
2050	# cancel all extension coros	2317	warn "cancel all extension coros";
2051	$_->cancel for values %EXT_CORO;	2318	$_->cancel for values %EXT_CORO;
2052	%EXT_CORO = ();	2319	%EXT_CORO = ();
2053		2320
		2321	warn "remove commands";
		2322	%COMMAND = ();
		2323
		2324	warn "remove ext commands";
		2325	%EXTCMD = ();
		2326
2054	# unload all extensions	2327	warn "unload/nuke all extensions";
2055	for (@exts) {	2328	for my $pkg (@EXTS) {
2056	warn "unloading <$_>";	2329	warn "... unloading $pkg";
2057	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: $@";
2058	}	2336	}
2059		2337
		2338	warn "... nuking $pkg";
		2339	Symbol::delete_package $pkg;
		2340	}
		2341
2060	# unload all modules loaded from $LIBDIR	2342	warn "unload all perl modules loaded from $LIBDIR";
2061	while (my ($k, $v) = each %INC) {	2343	while (my ($k, $v) = each %INC) {
2062	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2344	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2063		2345
2064	warn "removing <$k>";	2346	warn "removing <$k>";
2065	delete $INC{$k};	2347	delete $INC{$k};
…		…
2072	}	2354	}
2073		2355
2074	Symbol::delete_package $k;	2356	Symbol::delete_package $k;
2075	}	2357	}
2076		2358
2077	# sync database to disk
2078	cf::db_sync;
2079	IO::AIO::flush;
2080
2081	# get rid of safe::, as good as possible	2359	warn "get rid of safe::, as good as possible";
2082	Symbol::delete_package "safe::$_"	2360	Symbol::delete_package "safe::$_"
2083	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);
2084		2362
2085	# remove register_script_function callbacks
2086	# TODO
2087
2088	# unload cf.pm "a bit"	2363	warn "unload cf.pm \"a bit\"";
2089	delete $INC{"cf.pm"};	2364	delete $INC{"cf.pm"};
2090		2365
2091	# don't, removes xs symbols, too,	2366	# don't, removes xs symbols, too,
2092	# and global variables created in xs	2367	# and global variables created in xs
2093	#Symbol::delete_package __PACKAGE__;	2368	#Symbol::delete_package __PACKAGE__;
2094		2369
2095	# reload cf.pm
2096	warn "reloading cf.pm";	2370	warn "reloading cf.pm";
2097	require cf;	2371	require cf;
2098	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2372	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2099		2373
2100	# load config and database again	2374	warn "load config and database again";
2101	cf::cfg_load;	2375	cf::cfg_load;
2102	cf::db_load;	2376	cf::db_load;
2103		2377
2104	# load extensions
2105	warn "load extensions";	2378	warn "load extensions";
2106	cf::load_extensions;	2379	cf::load_extensions;
2107		2380
2108	# reattach attachments to objects	2381	warn "reattach attachments to objects/players";
2109	warn "reattach";
2110	_global_reattach;	2382	_global_reattach;
		2383	warn "reattach attachments to maps";
		2384	reattach $_ for values %MAP;
2111	};	2385	};
2112		2386
2113	if ($@) {	2387	if ($@) {
2114	warn $@;	2388	warn $@;
2115	warn "error while reloading, exiting.";	2389	warn "error while reloading, exiting.";
2116	exit 1;	2390	exit 1;
2117	}	2391	}
2118		2392
2119	warn "reloaded successfully";	2393	warn "reloaded";
2120	};	2394	};
2121
2122	#############################################################################
2123
2124	unless ($LINK_MAP) {
2125	$LINK_MAP = cf::map::new;
2126
2127	$LINK_MAP->width (41);
2128	$LINK_MAP->height (41);
2129	$LINK_MAP->alloc;
2130	$LINK_MAP->path ("{link}");
2131	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2132	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2133
2134	# dirty hack because... archetypes are not yet loaded
2135	Event->timer (
2136	after => 2,
2137	cb => sub {
2138	$_[0]->w->cancel;
2139
2140	# provide some exits "home"
2141	my $exit = cf::object::new "exit";
2142
2143	$exit->slaying ($EMERGENCY_POSITION->[0]);
2144	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
2145	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
2146
2147	$LINK_MAP->insert ($exit->clone, 19, 19);
2148	$LINK_MAP->insert ($exit->clone, 19, 20);
2149	$LINK_MAP->insert ($exit->clone, 19, 21);
2150	$LINK_MAP->insert ($exit->clone, 20, 19);
2151	$LINK_MAP->insert ($exit->clone, 20, 21);
2152	$LINK_MAP->insert ($exit->clone, 21, 19);
2153	$LINK_MAP->insert ($exit->clone, 21, 20);
2154	$LINK_MAP->insert ($exit->clone, 21, 21);
2155
2156	$exit->destroy;
2157	});
2158
2159	$LINK_MAP->{deny_save} = 1;
2160	$LINK_MAP->{deny_reset} = 1;
2161
2162	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2163	}
2164
2165	register "<global>", __PACKAGE__;
2166		2395
2167	register_command "reload" => sub {	2396	register_command "reload" => sub {
2168	my ($who, $arg) = @_;	2397	my ($who, $arg) = @_;
2169		2398
2170	if ($who->flag (FLAG_WIZ)) {	2399	if ($who->flag (FLAG_WIZ)) {
…		…
2180	reentrant => 0,	2409	reentrant => 0,
2181	prio => 0,	2410	prio => 0,
2182	at => $NEXT_TICK \|\| $TICK,	2411	at => $NEXT_TICK \|\| $TICK,
2183	data => WF_AUTOCANCEL,	2412	data => WF_AUTOCANCEL,
2184	cb => sub {	2413	cb => sub {
		2414	$NOW = Event::time;
		2415
2185	cf::server_tick; # one server iteration	2416	cf::server_tick; # one server iteration
2186	$RUNTIME += $TICK;	2417	$RUNTIME += $TICK;
2187	$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;
2188		2422
2189	# 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
2190	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2424	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2191		2425
2192	$TICK_WATCHER->at ($NEXT_TICK);	2426	$TICK_WATCHER->at ($NEXT_TICK);
…		…
2194	},	2428	},
2195	);	2429	);
2196		2430
2197	IO::AIO::max_poll_time $TICK * 0.2;	2431	IO::AIO::max_poll_time $TICK * 0.2;
2198		2432
2199	Event->io (	2433	$AIO_POLL_WATCHER = Event->io (
2200	fd => IO::AIO::poll_fileno,	2434	fd => IO::AIO::poll_fileno,
2201	poll => 'r',	2435	poll => 'r',
2202	prio => 5,	2436	prio => 5,
2203	data => WF_AUTOCANCEL,	2437	data => WF_AUTOCANCEL,
2204	cb => \&IO::AIO::poll_cb,	2438	cb => \&IO::AIO::poll_cb,
2205	);	2439	);
2206		2440
2207	Event->timer (	2441	$WRITE_RUNTIME_WATCHER = Event->timer (
2208	data => WF_AUTOCANCEL,	2442	data => WF_AUTOCANCEL,
2209	after => 0,	2443	after => 0,
2210	interval => 10,	2444	interval => 10,
2211	cb => sub {	2445	cb => sub {
2212	(Coro::unblock_sub {	2446	(Coro::unblock_sub {

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.140 by root, Fri Jan 5 20:04:02 2007 UTC vs. Revision 1.173 by root, Sun Jan 14 18:00:34 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.140 by root, Fri Jan 5 20:04:02 2007 UTC vs.
Revision 1.173 by root, Sun Jan 14 18:00:34 2007 UTC