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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.136 by root, Fri Jan 5 01:06:28 2007 UTC vs.
Revision 1.166 by root, Sat Jan 13 23:06:13 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 (2); # 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
33	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
34		35
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;
…		…
47	our %CFG;	52	our %CFG;
48		53
49	our $UPTIME; $UPTIME \|\|= time;	54	our $UPTIME; $UPTIME \|\|= time;
50	our $RUNTIME;	55	our $RUNTIME;
51		56
		57	our %PLAYER; # all users
52	our %MAP; # all maps	58	our %MAP; # all maps
53	our $LINK_MAP; # the special {link} map	59	our $LINK_MAP; # the special {link} map, which is always available
54	our $RANDOM_MAPS = cf::localdir . "/random";	60	our $RANDOM_MAPS = cf::localdir . "/random";
55	our %EXT_CORO;	61
		62	our $WAIT_FOR_TICK; $WAIT_FOR_TICK \|\|= new Coro::Signal;
		63	our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE \|\|= new Coro::Signal;
		64
		65	# used to convert map paths into valid unix filenames by replacing / by ∕
		66	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
56		67
57	binmode STDOUT;	68	binmode STDOUT;
58	binmode STDERR;	69	binmode STDERR;
59		70
60	# read virtual server time, if available	71	# read virtual server time, if available
…		…
68	mkdir cf::localdir . "/" . cf::playerdir;	79	mkdir cf::localdir . "/" . cf::playerdir;
69	mkdir cf::localdir . "/" . cf::tmpdir;	80	mkdir cf::localdir . "/" . cf::tmpdir;
70	mkdir cf::localdir . "/" . cf::uniquedir;	81	mkdir cf::localdir . "/" . cf::uniquedir;
71	mkdir $RANDOM_MAPS;	82	mkdir $RANDOM_MAPS;
72		83
73	# a special map that is always available
74	our $LINK_MAP;
75	our $EMERGENCY_POSITION;	84	our $EMERGENCY_POSITION;
76		85
77	#############################################################################	86	#############################################################################
78		87
79	=head2 GLOBAL VARIABLES	88	=head2 GLOBAL VARIABLES
…		…
104		113
105	=item %cf::CFG	114	=item %cf::CFG
106		115
107	Configuration for the server, loaded from C</etc/crossfire/config>, or	116	Configuration for the server, loaded from C</etc/crossfire/config>, or
108	from wherever your confdir points to.	117	from wherever your confdir points to.
		118
		119	=item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE
		120
		121	These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK)
		122	or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick
		123	processing has been done. Call C<< ->wait >> on them to maximise the
		124	window of cpu time available, or simply to synchronise to the server tick.
109		125
110	=back	126	=back
111		127
112	=cut	128	=cut
113		129
…		…
117	utf8::encode $msg;	133	utf8::encode $msg;
118		134
119	$msg .= "\n"	135	$msg .= "\n"
120	unless $msg =~ /\n$/;	136	unless $msg =~ /\n$/;
121		137
122	LOG llevError, "cfperl: $msg";	138	LOG llevError, $msg;
123	};	139	};
124	}	140	}
125		141
126	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	142	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
127	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	143	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
…		…
145		161
146	$Event::DIED = sub {	162	$Event::DIED = sub {
147	warn "error in event callback: @_";	163	warn "error in event callback: @_";
148	};	164	};
149		165
150	my %ext_pkg;
151	my @exts;
152	my @hook;
153
154	=head2 UTILITY FUNCTIONS	166	=head2 UTILITY FUNCTIONS
155		167
156	=over 4	168	=over 4
157		169
		170	=item dumpval $ref
		171
158	=cut	172	=cut
		173
		174	sub dumpval {
		175	eval {
		176	local $SIG{__DIE__};
		177	my $d;
		178	if (1) {
		179	$d = new Data::Dumper([$_[0]], ["*var"]);
		180	$d->Terse(1);
		181	$d->Indent(2);
		182	$d->Quotekeys(0);
		183	$d->Useqq(1);
		184	#$d->Bless(...);
		185	$d->Seen($_[1]) if @_ > 1;
		186	$d = $d->Dump();
		187	}
		188	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
		189	$d
		190	} \|\| "[unable to dump $_[0]: '$@']";
		191	}
159		192
160	use JSON::Syck (); # TODO# replace by JSON::PC once working	193	use JSON::Syck (); # TODO# replace by JSON::PC once working
161		194
162	=item $ref = cf::from_json $json	195	=item $ref = cf::from_json $json
163		196
…		…
221	# wake up all waiters, to be on the safe side	254	# wake up all waiters, to be on the safe side
222	$_->ready for @{ delete $LOCK{$key} };	255	$_->ready for @{ delete $LOCK{$key} };
223	}	256	}
224	}	257	}
225		258
226	=item cf::async { BLOCK }
227
228	Like C<Coro::async>, but runs the given BLOCK in an eval and only logs the
229	error instead of exiting the server in case of a problem.
230
231	=cut
232
233	sub async(&) {
234	my ($cb) = @_;
235
236	Coro::async {
237	eval { $cb->() };
238	warn $@ if $@;
239	}
240	}
241
242	sub freeze_mainloop {	259	sub freeze_mainloop {
243	return unless $TICK_WATCHER->is_active;	260	return unless $TICK_WATCHER->is_active;
244		261
245	my $guard = Coro::guard { $TICK_WATCHER->start };	262	my $guard = Coro::guard { $TICK_WATCHER->start };
246	$TICK_WATCHER->stop;	263	$TICK_WATCHER->stop;
247	$guard	264	$guard
248	}	265	}
		266
		267	=item cf::async { BLOCK }
		268
		269	Currently the same as Coro::async_pool, meaning you cannot use
		270	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
		271	thing you are allowed to do is call C<prio> on it.
		272
		273	=cut
		274
		275	BEGIN { *async = \&Coro::async_pool }
249		276
250	=item cf::sync_job { BLOCK }	277	=item cf::sync_job { BLOCK }
251		278
252	The design of crossfire+ requires that the main coro ($Coro::main) is	279	The design of crossfire+ requires that the main coro ($Coro::main) is
253	always able to handle events or runnable, as crossfire+ is only partly	280	always able to handle events or runnable, as crossfire+ is only partly
…		…
272	my $freeze_guard = freeze_mainloop;	299	my $freeze_guard = freeze_mainloop;
273		300
274	my $busy = 1;	301	my $busy = 1;
275	my @res;	302	my @res;
276		303
277	(Coro::async {	304	(async {
278	@res = eval { $job->() };	305	@res = eval { $job->() };
279	warn $@ if $@;	306	warn $@ if $@;
280	undef $busy;	307	undef $busy;
281	})->prio (Coro::PRIO_MAX);	308	})->prio (Coro::PRIO_MAX);
282		309
283	while ($busy) {	310	while ($busy) {
284	Coro::cede_notself;	311	Coro::cede or Event::one_event;
285	Event::one_event unless Coro::nready;
286	}	312	}
287		313
288	wantarray ? @res : $res[0]	314	wantarray ? @res : $res[0]
289	} else {	315	} else {
290	# we are in another coroutine, how wonderful, everything just works	316	# we are in another coroutine, how wonderful, everything just works
291		317
292	$job->()	318	$job->()
293	}	319	}
294	}	320	}
295		321
296	=item $coro = cf::coro { BLOCK }	322	=item $coro = cf::async_ext { BLOCK }
297		323
298	Creates and returns a new coro. This coro is automcatially being canceled	324	Like async, but this coro is automatically being canceled when the
299	when the extension calling this is being unloaded.	325	extension calling this is being unloaded.
300		326
301	=cut	327	=cut
302		328
303	sub coro(&) {	329	sub async_ext(&) {
304	my $cb = shift;	330	my $cb = shift;
305		331
306	my $coro = &cf::async ($cb);	332	my $coro = &Coro::async ($cb);
307		333
308	$coro->on_destroy (sub {	334	$coro->on_destroy (sub {
309	delete $EXT_CORO{$coro+0};	335	delete $EXT_CORO{$coro+0};
310	});	336	});
311	$EXT_CORO{$coro+0} = $coro;	337	$EXT_CORO{$coro+0} = $coro;
312		338
313	$coro	339	$coro
314	}	340	}
315		341
316	sub write_runtime {	342	sub write_runtime {
		343	return unless $TICK_WATCHER->is_active;
		344
317	my $runtime = cf::localdir . "/runtime";	345	my $runtime = cf::localdir . "/runtime";
318		346
319	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644	347	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644
320	or return;	348	or return;
321		349
…		…
336	}	364	}
337		365
338	=back	366	=back
339		367
340	=cut	368	=cut
341
342	#############################################################################
343
344	package cf::path;
345
346	sub new {
347	my ($class, $path, $base) = @_;
348
349	$path = $path->as_string if ref $path;
350
351	my $self = bless { }, $class;
352
353	# {... are special paths that are not touched
354	# ?xxx/... are special absolute paths
355	# ?random/... random maps
356	# /! non-realised random map exit
357	# /... normal maps
358	# ~/... per-player maps without a specific player (DO NOT USE)
359	# ~user/... per-player map of a specific user
360
361	if ($path =~ /^{/) {
362	# fine as it is
363	} elsif ($path =~ s{^\?random/}{}) {
364	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
365	$self->{random} = cf::from_json $data;
366	} else {
367	if ($path =~ s{^~([^/]+)?}{}) {
368	$self->{user_rel} = 1;
369
370	if (defined $1) {
371	$self->{user} = $1;
372	} elsif ($base =~ m{^~([^/]+)/}) {
373	$self->{user} = $1;
374	} else {
375	warn "cannot resolve user-relative path without user <$path,$base>\n";
376	}
377	} elsif ($path =~ /^\//) {
378	# already absolute
379	} else {
380	$base =~ s{[^/]+/?$}{};
381	return $class->new ("$base/$path");
382	}
383
384	for ($path) {
385	redo if s{/\.?/}{/};
386	redo if s{/[^/]+/\.\./}{/};
387	}
388	}
389
390	$self->{path} = $path;
391
392	$self
393	}
394
395	# the name / primary key / in-game path
396	sub as_string {
397	my ($self) = @_;
398
399	$self->{user_rel} ? "~$self->{user}$self->{path}"
400	: $self->{random} ? "?random/$self->{path}"
401	: $self->{path}
402	}
403
404	# the displayed name, this is a one way mapping
405	sub visible_name {
406	my ($self) = @_;
407
408	# if (my $rmp = $self->{random}) {
409	# # todo: be more intelligent about this
410	# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
411	# } else {
412	$self->as_string
413	# }
414	}
415
416	# escape the /'s in the path
417	sub _escaped_path {
418	# ∕ is U+2215
419	(my $path = $_[0]{path}) =~ s/\//∕/g;
420	$path
421	}
422
423	# the original (read-only) location
424	sub load_path {
425	my ($self) = @_;
426
427	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
428	}
429
430	# the temporary/swap location
431	sub save_path {
432	my ($self) = @_;
433
434	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
435	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
436	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
437	}
438
439	# the unique path, might be eq to save_path
440	sub uniq_path {
441	my ($self) = @_;
442
443	$self->{user_rel} \|\| $self->{random}
444	? undef
445	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
446	}
447
448	# return random map parameters, or undef
449	sub random_map_params {
450	my ($self) = @_;
451
452	$self->{random}
453	}
454
455	# this is somewhat ugly, but style maps do need special treatment
456	sub is_style_map {
457	$_[0]{path} =~ m{^/styles/}
458	}
459
460	package cf;
461		369
462	#############################################################################	370	#############################################################################
463		371
464	=head2 ATTACHABLE OBJECTS	372	=head2 ATTACHABLE OBJECTS
465		373
…		…
912	=cut	820	=cut
913		821
914	sub register_extcmd {	822	sub register_extcmd {
915	my ($name, $cb) = @_;	823	my ($name, $cb) = @_;
916		824
917	my $caller = caller;
918	#warn "registering extcmd '$name' to '$caller'";
919
920	$EXTCMD{$name} = [$cb, $caller];	825	$EXTCMD{$name} = $cb;
921	}	826	}
922		827
923	cf::player->attach (	828	cf::player->attach (
924	on_command => sub {	829	on_command => sub {
925	my ($pl, $name, $params) = @_;	830	my ($pl, $name, $params) = @_;
…		…
938		843
939	my $msg = eval { from_json $buf };	844	my $msg = eval { from_json $buf };
940		845
941	if (ref $msg) {	846	if (ref $msg) {
942	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	847	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
943	if (my %reply = $cb->[0]->($pl, $msg)) {	848	if (my %reply = $cb->($pl, $msg)) {
944	$pl->ext_reply ($msg->{msgid}, %reply);	849	$pl->ext_reply ($msg->{msgid}, %reply);
945	}	850	}
946	}	851	}
947	} else {	852	} else {
948	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	853	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
950		855
951	cf::override;	856	cf::override;
952	},	857	},
953	);	858	);
954		859
955	sub register {
956	my ($base, $pkg) = @_;
957
958	#TODO
959	}
960
961	sub load_extension {	860	sub load_extension {
962	my ($path) = @_;	861	my ($path) = @_;
963		862
964	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	863	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
965	my $base = $1;	864	my $base = $1;
966	my $pkg = $1;	865	my $pkg = $1;
967	$pkg =~ s/[^[:word:]]/_/g;	866	$pkg =~ s/[^[:word:]]/_/g;
968	$pkg = "ext::$pkg";	867	$pkg = "ext::$pkg";
969		868
970	warn "loading '$path' into '$pkg'\n";	869	warn "... loading '$path' into '$pkg'\n";
971		870
972	open my $fh, "<:utf8", $path	871	open my $fh, "<:utf8", $path
973	or die "$path: $!";	872	or die "$path: $!";
974		873
975	my $source =	874	my $source =
976	"package $pkg; use strict; use utf8;\n"	875	"package $pkg; use strict; use utf8;\n"
977	. "#line 1 \"$path\"\n{\n"	876	. "#line 1 \"$path\"\n{\n"
978	. (do { local $/; <$fh> })	877	. (do { local $/; <$fh> })
979	. "\n};\n1";	878	. "\n};\n1";
980		879
981	eval $source	880	unless (eval $source) {
982	or die $@ ? "$path: $@\n"	881	my $msg = $@ ? "$path: $@\n"
983	: "extension disabled.\n";	882	: "extension disabled.\n";
984		883	if ($source =~ /^#!.perl.#.*MANDATORY/m) { # ugly match
985	push @exts, $pkg;	884	warn $@;
986	$ext_pkg{$base} = $pkg;	885	warn "mandatory extension failed to load, exiting.\n";
987		886	exit 1;
988	# no strict 'refs';	887	}
989	# @{"$pkg\::ISA"} = ext::;	888	die $@;
990
991	register $base, $pkg;
992	}
993
994	sub unload_extension {
995	my ($pkg) = @_;
996
997	warn "removing extension $pkg\n";
998
999	# remove hooks
1000	#TODO
1001	# for my $idx (0 .. $#PLUGIN_EVENT) {
1002	# delete $hook[$idx]{$pkg};
1003	# }	889	}
1004		890
1005	# remove commands	891	push @EXTS, $pkg;
1006	for my $name (keys %COMMAND) {
1007	my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
1008
1009	if (@cb) {
1010	$COMMAND{$name} = \@cb;
1011	} else {
1012	delete $COMMAND{$name};
1013	}
1014	}
1015
1016	# remove extcmds
1017	for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
1018	delete $EXTCMD{$name};
1019	}
1020
1021	if (my $cb = $pkg->can ("unload")) {
1022	eval {
1023	$cb->($pkg);
1024	1
1025	} or warn "$pkg unloaded, but with errors: $@";
1026	}
1027
1028	Symbol::delete_package $pkg;
1029	}	892	}
1030		893
1031	sub load_extensions {	894	sub load_extensions {
1032	for my $ext (<$LIBDIR/*.ext>) {	895	for my $ext (<$LIBDIR/*.ext>) {
1033	next unless -r $ext;	896	next unless -r $ext;
…		…
1051	};	914	};
1052		915
1053	cf::map->attach (prio => -10000, package => cf::mapsupport::);	916	cf::map->attach (prio => -10000, package => cf::mapsupport::);
1054		917
1055	#############################################################################	918	#############################################################################
1056	# load/save perl data associated with player->ob objects
1057
1058	sub all_objects(@) {
1059	@_, map all_objects ($_->inv), @_
1060	}
1061
1062	# TODO: compatibility cruft, remove when no longer needed
1063	cf::player->attach (
1064	on_load => sub {
1065	my ($pl, $path) = @_;
1066
1067	for my $o (all_objects $pl->ob) {
1068	if (my $value = $o->get_ob_key_value ("_perl_data")) {
1069	$o->set_ob_key_value ("_perl_data");
1070
1071	%$o = %{ Storable::thaw pack "H*", $value };
1072	}
1073	}
1074	},
1075	);
1076
1077	#############################################################################
1078		919
1079	=head2 CORE EXTENSIONS	920	=head2 CORE EXTENSIONS
1080		921
1081	Functions and methods that extend core crossfire objects.	922	Functions and methods that extend core crossfire objects.
1082		923
		924	=cut
		925
		926	package cf::player;
		927
		928	use Coro::AIO;
		929
1083	=head3 cf::player	930	=head3 cf::player
1084		931
1085	=over 4	932	=over 4
1086		933
1087	=item cf::player::exists $login	934	=item cf::player::find $login
1088		935
1089	Returns true when the given account exists.	936	Returns the given player object, loading it if necessary (might block).
1090		937
1091	=cut	938	=cut
1092		939
1093	sub cf::player::exists($) {	940	sub playerdir($) {
1094	cf::player::find $_[0]	941	cf::localdir
1095	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2;	942	. "/"
		943	. cf::playerdir
		944	. "/"
		945	. (ref $_[0] ? $_[0]->ob->name : $_[0])
		946	}
		947
		948	sub path($) {
		949	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
		950
		951	(playerdir $login) . "/$login.pl"
		952	}
		953
		954	sub find_active($) {
		955	$cf::PLAYER{$_[0]}
		956	and $cf::PLAYER{$_[0]}->active
		957	and $cf::PLAYER{$_[0]}
		958	}
		959
		960	sub exists($) {
		961	my ($login) = @_;
		962
		963	$cf::PLAYER{$login}
		964	or cf::sync_job { !aio_stat $login }
		965	}
		966
		967	sub find($) {
		968	return $cf::PLAYER{$_[0]} \|\| do {
		969	my $login = $_[0];
		970
		971	my $guard = cf::lock_acquire "user_find:$login";
		972
		973	$cf::PLAYER{$_[0]} \|\| do {
		974	my $pl = load_pl path $login
		975	or return;
		976	$cf::PLAYER{$login} = $pl
		977	}
		978	}
		979	}
		980
		981	sub save($) {
		982	my ($pl) = @_;
		983
		984	return if $pl->{deny_save};
		985
		986	my $path = path $pl;
		987	my $guard = cf::lock_acquire "user_save:$path";
		988
		989	return if $pl->{deny_save};
		990
		991	aio_mkdir playerdir $pl, 0770;
		992	$pl->{last_save} = $cf::RUNTIME;
		993
		994	$pl->save_pl ($path);
		995	Coro::cede;
		996	}
		997
		998	sub new($) {
		999	my ($login) = @_;
		1000
		1001	my $self = create;
		1002
		1003	$self->ob->name ($login);
		1004	$self->{deny_save} = 1;
		1005
		1006	$cf::PLAYER{$login} = $self;
		1007
		1008	$self
		1009	}
		1010
		1011	=item $pl->quit_character
		1012
		1013	Nukes the player without looking back. If logged in, the connection will
		1014	be destroyed. May block for a long time.
		1015
		1016	=cut
		1017
		1018	sub quit_character {
		1019	my ($pl) = @_;
		1020
		1021	$pl->{deny_save} = 1;
		1022	$pl->password ("*"); # this should lock out the player until we nuked the dir
		1023
		1024	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
		1025	$pl->deactivate;
		1026	$pl->invoke (cf::EVENT_PLAYER_QUIT);
		1027	$pl->ns->destroy if $pl->ns;
		1028
		1029	my $path = playerdir $pl;
		1030	my $temp = "$path~$cf::RUNTIME~deleting~";
		1031	aio_rename $path, $temp;
		1032	delete $cf::PLAYER{$pl->ob->name};
		1033	$pl->destroy;
		1034	IO::AIO::aio_rmtree $temp;
		1035	}
		1036
		1037	=item cf::player::list_logins
		1038
		1039	Returns am arrayref of all valid playernames in the system, can take a
		1040	while and may block, so not sync_job-capable, ever.
		1041
		1042	=cut
		1043
		1044	sub list_logins {
		1045	my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir
		1046	or return [];
		1047
		1048	my @logins;
		1049
		1050	for my $login (@$dirs) {
		1051	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;
		1052	aio_read $fh, 0, 512, my $buf, 0 or next;
		1053	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1054
		1055	utf8::decode $login;
		1056	push @logins, $login;
		1057	}
		1058
		1059	\@logins
		1060	}
		1061
		1062	=item $player->maps
		1063
		1064	Returns an arrayref of map paths that are private for this
		1065	player. May block.
		1066
		1067	=cut
		1068
		1069	sub maps($) {
		1070	my ($pl) = @_;
		1071
		1072	my $files = aio_readdir playerdir $pl
		1073	or return;
		1074
		1075	my @paths;
		1076
		1077	for (@$files) {
		1078	utf8::decode $_;
		1079	next if /\.(?:pl\|pst)$/;
		1080	next unless /^$PATH_SEP/o;
		1081
		1082	push @paths, "~" . $pl->ob->name . "/" . $_;
		1083	}
		1084
		1085	\@paths
1096	}	1086	}
1097		1087
1098	=item $player->ext_reply ($msgid, $msgtype, %msg)	1088	=item $player->ext_reply ($msgid, $msgtype, %msg)
1099		1089
1100	Sends an ext reply to the player.	1090	Sends an ext reply to the player.
1101		1091
1102	=cut	1092	=cut
1103		1093
1104	sub cf::player::ext_reply($$$%) {	1094	sub ext_reply($$$%) {
1105	my ($self, $id, %msg) = @_;	1095	my ($self, $id, %msg) = @_;
1106		1096
1107	$msg{msgid} = $id;	1097	$msg{msgid} = $id;
1108		1098
1109	$self->send ("ext " . to_json \%msg);	1099	$self->send ("ext " . cf::to_json \%msg);
1110	}	1100	}
		1101
		1102	package cf;
1111		1103
1112	=back	1104	=back
1113		1105
1114		1106
1115	=head3 cf::map	1107	=head3 cf::map
…		…
1121	package cf::map;	1113	package cf::map;
1122		1114
1123	use Fcntl;	1115	use Fcntl;
1124	use Coro::AIO;	1116	use Coro::AIO;
1125		1117
		1118	use overload
		1119	'""' => \&as_string;
		1120
1126	our $MAX_RESET = 3600;	1121	our $MAX_RESET = 3600;
1127	our $DEFAULT_RESET = 3000;	1122	our $DEFAULT_RESET = 3000;
1128		1123
1129	sub generate_random_map {	1124	sub generate_random_map {
1130	my ($path, $rmp) = @_;	1125	my ($self, $rmp) = @_;
1131		1126
1132	# mit "rum" bekleckern, nicht	1127	# mit "rum" bekleckern, nicht
1133	cf::map::_create_random_map	1128	$self->_create_random_map (
1134	$path,
1135	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1129	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1136	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1130	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1137	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1131	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1138	$rmp->{exit_on_final_map},	1132	$rmp->{exit_on_final_map},
1139	$rmp->{xsize}, $rmp->{ysize},	1133	$rmp->{xsize}, $rmp->{ysize},
1140	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1134	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1141	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1135	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1142	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1136	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1143	$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},
1144	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1138	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1145	(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	$EXT_MAP{"cf::map"} = qr{^(?=/)};
		1155
		1156	sub normalise {
		1157	my ($path, $base) = @_;
		1158
		1159	# map plan:
		1160	#
		1161	# /! non-realised random map exit (special hack!)
		1162	# {... are special paths that are not being touched
		1163	# ?xxx/... are special absolute paths
		1164	# ?random/... random maps
		1165	# /... normal maps
		1166	# ~user/... per-player map of a specific user
		1167
		1168	$path =~ s/$PATH_SEP/\//go;
		1169
		1170	# treat it as relative path if it starts with
		1171	# something that looks reasonable
		1172	if ($path =~ m{^(?:\./\|\.\./\|\w)}) {
		1173	$base or Carp::carp "normalise called with relative path and no base: '$path'";
		1174
		1175	$base =~ s{[^/]+/?$}{};
		1176	$path = "$base/$path";
		1177	}
		1178
		1179	for ($path) {
		1180	redo if s{//}{/};
		1181	redo if s{/\.?/}{/};
		1182	redo if s{/[^/]+/\.\./}{/};
		1183	}
		1184
		1185	$path
		1186	}
		1187
		1188	sub new_from_path {
		1189	my (undef, $path, $base) = @_;
		1190
		1191	return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object
		1192
		1193	$path = normalise $path, $base;
		1194
		1195	for my $pkg (keys %EXT_MAP) {
		1196	if ($path =~ $EXT_MAP{$pkg}) {
		1197	my $self = bless cf::map::new, $pkg;
		1198	$self->{path} = $path; $self->path ($path);
		1199	$self->init; # pass $1 etc.
		1200	return $self;
		1201	}
		1202	}
		1203
		1204	Carp::carp "unable to resolve path '$path'.";
		1205	()
		1206	}
		1207
		1208	sub init {
		1209	my ($self) = @_;
		1210
		1211	$self
		1212	}
		1213
		1214	sub as_string {
		1215	my ($self) = @_;
		1216
		1217	"$self->{path}"
		1218	}
		1219
		1220	# the displayed name, this is a one way mapping
		1221	sub visible_name {
		1222	&as_string
		1223	}
		1224
		1225	# escape the /'s in the path
		1226	sub _escaped_path {
		1227	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1228
		1229	$path
		1230	}
		1231
		1232	# the original (read-only) location
		1233	sub load_path {
		1234	my ($self) = @_;
		1235
		1236	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
		1237	}
		1238
		1239	# the temporary/swap location
		1240	sub save_path {
		1241	my ($self) = @_;
		1242
		1243	sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $self->_escaped_path
		1244	}
		1245
		1246	# the unique path, undef == no special unique path
		1247	sub uniq_path {
		1248	my ($self) = @_;
		1249
		1250	sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
1146	}	1251	}
1147		1252
1148	# and all this just because we cannot iterate over	1253	# and all this just because we cannot iterate over
1149	# all maps in C++...	1254	# all maps in C++...
1150	sub change_all_map_light {	1255	sub change_all_map_light {
…		…
1152		1257
1153	$_->change_map_light ($change)	1258	$_->change_map_light ($change)
1154	for grep $_->outdoor, values %cf::MAP;	1259	for grep $_->outdoor, values %cf::MAP;
1155	}	1260	}
1156		1261
		1262	sub unlink_save {
		1263	my ($self) = @_;
		1264
		1265	utf8::encode (my $save = $self->save_path);
		1266	IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink $save;
		1267	IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink "$save.pst";
		1268	}
		1269
1157	sub try_load_header($) {	1270	sub load_header_from($) {
1158	my ($path) = @_;	1271	my ($self, $path) = @_;
1159		1272
1160	utf8::encode $path;	1273	utf8::encode $path;
1161	aio_open $path, O_RDONLY, 0	1274	aio_open $path, O_RDONLY, 0
1162	or return;	1275	or return;
1163		1276
1164	my $map = cf::map::new	1277	$self->_load_header ($path)
1165	or return;	1278	or return;
1166		1279
1167	# for better error messages only, will be overwritten	1280	$self->{load_path} = $path;
1168	$map->path ($path);
1169		1281
1170	$map->load_header ($path)	1282	1
		1283	}
		1284
		1285	sub load_orig {
		1286	my ($self) = @_;
		1287
		1288	$self->load_header_from ($self->load_path)
		1289	}
		1290
		1291	sub load_temp {
		1292	my ($self) = @_;
		1293
		1294	$self->load_header_from ($self->save_path)
		1295	}
		1296
		1297	sub load_header {
		1298	my ($self) = @_;
		1299
		1300	if ($self->load_temp) {
		1301	$self->last_access ((delete $self->{last_access})
		1302	\|\| $cf::RUNTIME); #d#
		1303	# safety
		1304	$self->{instantiate_time} = $cf::RUNTIME
		1305	if $self->{instantiate_time} > $cf::RUNTIME;
		1306	} else {
		1307	$self->load_orig
1171	or return;	1308	or return;
1172		1309
1173	$map->{load_path} = $path;	1310	$self->{load_original} = 1;
		1311	$self->{instantiate_time} = $cf::RUNTIME;
		1312	$self->last_access ($cf::RUNTIME);
		1313	$self->instantiate;
		1314	}
1174		1315
1175	$map	1316	1
1176	}	1317	}
1177		1318
1178	sub find;	1319	sub find;
1179	sub find {	1320	sub find {
1180	my ($path, $origin) = @_;	1321	my ($path, $origin) = @_;
1181		1322
1182	#warn "find<$path,$origin>\n";#d#
1183
1184	$path = new cf::path $path, $origin && $origin->path;	1323	$path = normalise $path, $origin && $origin->path;
1185	my $key = $path->as_string;
1186		1324
1187	cf::lock_wait "map_find:$key";	1325	cf::lock_wait "map_find:$path";
1188		1326
1189	$cf::MAP{$key} \|\| do {	1327	$cf::MAP{$path} \|\| do {
1190	my $guard = cf::lock_acquire "map_find:$key";	1328	my $guard = cf::lock_acquire "map_find:$path";
1191		1329	my $map = new_from_path cf::map $path
1192	# do it the slow way
1193	my $map = try_load_header $path->save_path;
1194
1195	Coro::cede;
1196
1197	if ($map) {
1198	$map->last_access ((delete $map->{last_access})
1199	\|\| $cf::RUNTIME); #d#
1200	# safety
1201	$map->{instantiate_time} = $cf::RUNTIME
1202	if $map->{instantiate_time} > $cf::RUNTIME;
1203	} else {
1204	if (my $rmp = $path->random_map_params) {
1205	$map = generate_random_map $key, $rmp;
1206	} else {
1207	$map = try_load_header $path->load_path;
1208	}
1209
1210	$map or return;	1330	or return;
1211		1331
1212	$map->{load_original} = 1;
1213	$map->{instantiate_time} = $cf::RUNTIME;
1214	$map->last_access ($cf::RUNTIME);
1215	$map->instantiate;
1216
1217	# per-player maps become, after loading, normal maps
1218	$map->per_player (0) if $path->{user_rel};
1219	}
1220
1221	$map->path ($key);
1222	$map->{path} = $path;
1223	$map->{last_save} = $cf::RUNTIME;	1332	$map->{last_save} = $cf::RUNTIME;
1224		1333
1225	Coro::cede;	1334	$map->load_header
		1335	or return;
1226		1336
1227	if ($map->should_reset) {	1337	if ($map->should_reset) {
1228	$map->reset;	1338	$map->reset;
1229	undef $guard;	1339	undef $guard;
1230	$map = find $path	1340	$map = find $path
1231	or return;	1341	or return;
1232	}	1342	}
1233		1343
1234	$cf::MAP{$key} = $map	1344	$cf::MAP{$path} = $map
1235	}	1345	}
1236	}	1346	}
1237		1347
1238	sub load {	1348	sub load {
1239	my ($self) = @_;	1349	my ($self) = @_;
1240		1350
1241	my $path = $self->{path};	1351	my $path = $self->{path};
1242	my $guard = cf::lock_acquire "map_load:" . $path->as_string;	1352	my $guard = cf::lock_acquire "map_load:$path";
1243		1353
1244	return if $self->in_memory != cf::MAP_SWAPPED;	1354	return if $self->in_memory != cf::MAP_SWAPPED;
1245		1355
1246	$self->in_memory (cf::MAP_LOADING);	1356	$self->in_memory (cf::MAP_LOADING);
1247		1357
1248	$self->alloc;	1358	$self->alloc;
1249	$self->load_objects ($self->{load_path}, 1)	1359	$self->_load_objects ($self->{load_path}, 1)
1250	or return;	1360	or return;
1251		1361
1252	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1362	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1253	if delete $self->{load_original};	1363	if delete $self->{load_original};
1254		1364
1255	if (my $uniq = $path->uniq_path) {	1365	if (my $uniq = $self->uniq_path) {
1256	utf8::encode $uniq;	1366	utf8::encode $uniq;
1257	if (aio_open $uniq, O_RDONLY, 0) {	1367	if (aio_open $uniq, O_RDONLY, 0) {
1258	$self->clear_unique_items;	1368	$self->clear_unique_items;
1259	$self->load_objects ($uniq, 0);	1369	$self->_load_objects ($uniq, 0);
1260	}	1370	}
1261	}	1371	}
1262		1372
1263	Coro::cede;	1373	Coro::cede;
1264		1374
1265	# now do the right thing for maps	1375	# now do the right thing for maps
1266	$self->link_multipart_objects;	1376	$self->link_multipart_objects;
1267		1377
1268	if ($self->{path}->is_style_map) {	1378	unless ($self->{deny_activate}) {
1269	$self->{deny_save} = 1;	1379	$self->decay_objects;
1270	$self->{deny_reset} = 1;
1271	} else {
1272	$self->fix_auto_apply;	1380	$self->fix_auto_apply;
1273	$self->decay_objects;
1274	$self->update_buttons;	1381	$self->update_buttons;
		1382	Coro::cede;
1275	$self->set_darkness_map;	1383	$self->set_darkness_map;
1276	$self->difficulty ($self->estimate_difficulty)	1384	$self->difficulty ($self->estimate_difficulty)
1277	unless $self->difficulty;	1385	unless $self->difficulty;
		1386	Coro::cede;
1278	$self->activate;	1387	$self->activate;
1279	}	1388	}
1280		1389
1281	Coro::cede;
1282
1283	$self->in_memory (cf::MAP_IN_MEMORY);	1390	$self->in_memory (cf::MAP_IN_MEMORY);
		1391	}
		1392
		1393	sub customise_for {
		1394	my ($self, $ob) = @_;
		1395
		1396	return find "~" . $ob->name . "/" . $self->{path}
		1397	if $self->per_player;
		1398
		1399	$self
		1400	}
		1401
		1402	# find and load all maps in the 3x3 area around a map
		1403	sub load_diag {
		1404	my ($map) = @_;
		1405
		1406	my @diag; # diagonal neighbours
		1407
		1408	for (0 .. 3) {
		1409	my $neigh = $map->tile_path ($_)
		1410	or next;
		1411	$neigh = find $neigh, $map
		1412	or next;
		1413	$neigh->load;
		1414
		1415	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
		1416	[$neigh->tile_path (($_ + 1) % 4), $neigh];
		1417	}
		1418
		1419	for (@diag) {
		1420	my $neigh = find @$_
		1421	or next;
		1422	$neigh->load;
		1423	}
1284	}	1424	}
1285		1425
1286	sub find_sync {	1426	sub find_sync {
1287	my ($path, $origin) = @_;	1427	my ($path, $origin) = @_;
1288		1428
1289	cf::sync_job { cf::map::find $path, $origin }	1429	cf::sync_job { find $path, $origin }
1290	}	1430	}
1291		1431
1292	sub do_load_sync {	1432	sub do_load_sync {
1293	my ($map) = @_;	1433	my ($map) = @_;
1294		1434
1295	cf::sync_job { $map->load };	1435	cf::sync_job { $map->load };
1296	}	1436	}
1297		1437
		1438	our %MAP_PREFETCH;
		1439	our $MAP_PREFETCHER = Coro::async {
		1440	while () {
		1441	for my $path (keys %MAP_PREFETCH) {
		1442	my $map = find $path
		1443	or next;
		1444	$map->load;
		1445
		1446	delete $MAP_PREFETCH{$path};
		1447	}
		1448	Coro::schedule;
		1449	}
		1450	};
		1451
		1452	sub find_async {
		1453	my ($path, $origin) = @_;
		1454
		1455	$path = normalise $path, $origin && $origin->{path};
		1456
		1457	if (my $map = $cf::MAP{$path}) {
		1458	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
		1459	}
		1460
		1461	$MAP_PREFETCH{$path} = 0;
		1462	$MAP_PREFETCHER->ready;
		1463
		1464	()
		1465	}
		1466
1298	sub save {	1467	sub save {
1299	my ($self) = @_;	1468	my ($self) = @_;
1300		1469
		1470	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1471
1301	$self->{last_save} = $cf::RUNTIME;	1472	$self->{last_save} = $cf::RUNTIME;
1302		1473
1303	return unless $self->dirty;	1474	return unless $self->dirty;
1304		1475
1305	my $save = $self->{path}->save_path; utf8::encode $save;	1476	my $save = $self->save_path; utf8::encode $save;
1306	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;	1477	my $uniq = $self->uniq_path; utf8::encode $uniq;
1307		1478
1308	$self->{load_path} = $save;	1479	$self->{load_path} = $save;
1309		1480
1310	return if $self->{deny_save};	1481	return if $self->{deny_save};
1311		1482
1312	local $self->{last_access} = $self->last_access;#d#	1483	local $self->{last_access} = $self->last_access;#d#
1313		1484
		1485	cf::async {
		1486	$_->contr->save for $self->players;
		1487	};
		1488
1314	if ($uniq) {	1489	if ($uniq) {
1315	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1490	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1316	$self->save_objects ($uniq, cf::IO_UNIQUES);	1491	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1317	} else {	1492	} else {
1318	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);	1493	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
1319	}	1494	}
1320	}	1495	}
1321		1496
1322	sub swap_out {	1497	sub swap_out {
1323	my ($self) = @_;	1498	my ($self) = @_;
1324		1499
1325	# save first because save cedes	1500	# save first because save cedes
1326	$self->save;	1501	$self->save;
		1502
		1503	my $lock = cf::lock_acquire "map_data:" . $self->path;
1327		1504
1328	return if $self->players;	1505	return if $self->players;
1329	return if $self->in_memory != cf::MAP_IN_MEMORY;	1506	return if $self->in_memory != cf::MAP_IN_MEMORY;
1330	return if $self->{deny_save};	1507	return if $self->{deny_save};
1331		1508
…		…
1335		1512
1336	sub reset_at {	1513	sub reset_at {
1337	my ($self) = @_;	1514	my ($self) = @_;
1338		1515
1339	# TODO: safety, remove and allow resettable per-player maps	1516	# TODO: safety, remove and allow resettable per-player maps
1340	return 1e99 if $self->{path}{user_rel};	1517	return 1e99 if $self->isa ("ext::map_per_player");
1341	return 1e99 if $self->{deny_reset};	1518	return 1e99 if $self->{deny_reset};
1342		1519
1343	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1520	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1344	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;	1521	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
1345		1522
…		…
1350	my ($self) = @_;	1527	my ($self) = @_;
1351		1528
1352	$self->reset_at <= $cf::RUNTIME	1529	$self->reset_at <= $cf::RUNTIME
1353	}	1530	}
1354		1531
1355	sub unlink_save {
1356	my ($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 {	1532	sub rename {
1364	my ($self, $new_path) = @_;	1533	my ($self, $new_path) = @_;
1365		1534
		1535	normalise $new_path;
		1536
1366	$self->unlink_save;	1537	$self->unlink_save;
1367		1538
1368	delete $cf::MAP{$self->path};	1539	delete $cf::MAP{$self->path};
1369	$self->{path} = new cf::path $new_path;	1540	$self->{path} = $new_path; $self->path ($self->{path});
1370	$self->path ($self->{path}->as_string);
1371	$cf::MAP{$self->path} = $self;	1541	$cf::MAP{$self->path} = $self;
1372		1542
1373	$self->save;	1543	$self->save;
1374	}	1544	}
1375		1545
1376	sub reset {	1546	sub reset {
1377	my ($self) = @_;	1547	my ($self) = @_;
1378		1548
		1549	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1550
1379	return if $self->players;	1551	return if $self->players;
1380	return if $self->{path}{user_rel};#d#	1552	return if $self->isa ("ext::map_per_player");#d#
1381		1553
1382	warn "resetting map ", $self->path;#d#	1554	warn "resetting map ", $self->path;#d#
1383		1555
1384	delete $cf::MAP{$self->path};	1556	delete $cf::MAP{$self->path};
1385		1557
…		…
1398	$self->reset_timeout (1);	1570	$self->reset_timeout (1);
1399	$self->rename ("{nuke}/" . ($nuke_counter++));	1571	$self->rename ("{nuke}/" . ($nuke_counter++));
1400	$self->reset; # polite request, might not happen	1572	$self->reset; # polite request, might not happen
1401	}	1573	}
1402		1574
1403	sub customise_for {	1575	=item cf::map::unique_maps
1404	my ($map, $ob) = @_;
1405		1576
1406	if ($map->per_player) {	1577	Returns an arrayref of paths of all shared maps that have
1407	return cf::map::find "~" . $ob->name . "/" . $map->{path}{path};	1578	instantiated unique items. May block.
1408	}
1409		1579
1410	$map	1580	=cut
1411	}
1412		1581
1413	sub emergency_save {	1582	sub unique_maps() {
1414	my $freeze_guard = cf::freeze_mainloop;	1583	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1584	or return;
1415		1585
1416	warn "enter emergency map save\n";	1586	my @paths;
1417		1587
1418	cf::sync_job {	1588	for (@$files) {
1419	warn "begin emergency map save\n";	1589	utf8::decode $_;
1420	$_->save for values %cf::MAP;	1590	next if /\.pst$/;
		1591	next unless /^$PATH_SEP/o;
		1592
		1593	push @paths, $_;
1421	};	1594	}
1422		1595
1423	warn "end emergency map save\n";	1596	\@paths
1424	}	1597	}
1425		1598
1426	package cf;	1599	package cf;
1427		1600
1428	=back	1601	=back
1429		1602
		1603	=head3 cf::object
		1604
		1605	=cut
		1606
		1607	package cf::object;
		1608
		1609	=over 4
		1610
		1611	=item $ob->inv_recursive
		1612
		1613	Returns the inventory of the object _and_ their inventories, recursively.
		1614
		1615	=cut
		1616
		1617	sub inv_recursive_;
		1618	sub inv_recursive_ {
		1619	map { $_, inv_recursive_ $_->inv } @_
		1620	}
		1621
		1622	sub inv_recursive {
		1623	inv_recursive_ inv $_[0]
		1624	}
		1625
		1626	package cf;
		1627
		1628	=back
1430		1629
1431	=head3 cf::object::player	1630	=head3 cf::object::player
1432		1631
1433	=over 4	1632	=over 4
1434		1633
…		…
1474		1673
1475	=item $player_object->enter_link	1674	=item $player_object->enter_link
1476		1675
1477	Freezes the player and moves him/her to a special map (C<{link}>).	1676	Freezes the player and moves him/her to a special map (C<{link}>).
1478		1677
1479	The player should be reaosnably safe there for short amounts of time. You	1678	The player should be reasonably safe there for short amounts of time. You
1480	I<MUST> call C<leave_link> as soon as possible, though.	1679	I<MUST> call C<leave_link> as soon as possible, though.
1481		1680
		1681	Will never block.
		1682
1482	=item $player_object->leave_link ($map, $x, $y)	1683	=item $player_object->leave_link ($map, $x, $y)
1483		1684
1484	Moves the player out of the specila link map onto the given map. If the	1685	Moves the player out of the special C<{link}> map onto the specified
1485	map is not valid (or omitted), the player will be moved back to the	1686	map. If the map is not valid (or omitted), the player will be moved back
1486	location he/she was before the call to C<enter_link>, or, if that fails,	1687	to the location he/she was before the call to C<enter_link>, or, if that
1487	to the emergency map position.	1688	fails, to the emergency map position.
1488		1689
1489	Might block.	1690	Might block.
1490		1691
1491	=cut	1692	=cut
		1693
		1694	sub link_map {
		1695	unless ($LINK_MAP) {
		1696	$LINK_MAP = cf::map::find "{link}"
		1697	or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 };
		1698	$LINK_MAP->load;
		1699	}
		1700
		1701	$LINK_MAP
		1702	}
1492		1703
1493	sub cf::object::player::enter_link {	1704	sub cf::object::player::enter_link {
1494	my ($self) = @_;	1705	my ($self) = @_;
1495		1706
1496	$self->deactivate_recursive;	1707	$self->deactivate_recursive;
1497		1708
1498	return if $self->map == $LINK_MAP;	1709	return if UNIVERSAL::isa $self->map, "ext::map_link";
1499		1710
1500	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]	1711	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]
1501	if $self->map;	1712	if $self->map;
1502		1713
1503	$self->enter_map ($LINK_MAP, 20, 20);	1714	$self->enter_map ($LINK_MAP \|\| link_map, 20, 20);
1504	}	1715	}
1505		1716
1506	sub cf::object::player::leave_link {	1717	sub cf::object::player::leave_link {
1507	my ($self, $map, $x, $y) = @_;	1718	my ($self, $map, $x, $y) = @_;
1508		1719
…		…
1526	# use -1 or undef as default coordinates, not 0, 0	1737	# use -1 or undef as default coordinates, not 0, 0
1527	($x, $y) = ($map->enter_x, $map->enter_y)	1738	($x, $y) = ($map->enter_x, $map->enter_y)
1528	if $x <=0 && $y <= 0;	1739	if $x <=0 && $y <= 0;
1529		1740
1530	$map->load;	1741	$map->load;
		1742	$map->load_diag;
1531		1743
		1744	return unless $self->contr->active;
1532	$self->activate_recursive;	1745	$self->activate_recursive;
1533	$self->enter_map ($map, $x, $y);	1746	$self->enter_map ($map, $x, $y);
1534	}	1747	}
1535		1748
1536	cf::player->attach (	1749	cf::player->attach (
…		…
1549		1762
1550	# try to abort aborted map switching on player login :)	1763	# try to abort aborted map switching on player login :)
1551	# should happen only on crashes	1764	# should happen only on crashes
1552	if ($pl->ob->{_link_pos}) {	1765	if ($pl->ob->{_link_pos}) {
1553	$pl->ob->enter_link;	1766	$pl->ob->enter_link;
1554	cf::async {	1767	(async {
1555	# we need this sleep as the login has a concurrent enter_exit running	1768	# 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	1769	# and this sleep increases chances of the player not ending up in scorn
		1770	$pl->ob->reply (undef,
		1771	"There was an internal problem at your last logout, "
		1772	. "the server will try to bring you to your intended destination in a second.",
		1773	cf::NDI_RED);
1557	Coro::Timer::sleep 1;	1774	Coro::Timer::sleep 1;
1558	$pl->ob->leave_link;	1775	$pl->ob->leave_link;
1559	};	1776	})->prio (2);
1560	}	1777	}
1561	},	1778	},
1562	);	1779	);
1563		1780
1564	=item $player_object->goto ($path, $x, $y)	1781	=item $player_object->goto ($path, $x, $y)
…		…
1568	sub cf::object::player::goto {	1785	sub cf::object::player::goto {
1569	my ($self, $path, $x, $y) = @_;	1786	my ($self, $path, $x, $y) = @_;
1570		1787
1571	$self->enter_link;	1788	$self->enter_link;
1572		1789
1573	(cf::async {	1790	(async {
1574	$path = new cf::path $path;
1575
1576	my $map = cf::map::find $path->as_string;	1791	my $map = cf::map::find $path;
1577	$map = $map->customise_for ($self) if $map;	1792	$map = $map->customise_for ($self) if $map;
1578		1793
1579	# warn "entering ", $map->path, " at ($x, $y)\n"	1794	# warn "entering ", $map->path, " at ($x, $y)\n"
1580	# if $map;	1795	# if $map;
1581		1796
1582	$map or $self->message ("The exit is closed", cf::NDI_UNIQUE \| cf::NDI_RED);	1797	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1583		1798
1584	$self->leave_link ($map, $x, $y);	1799	$self->leave_link ($map, $x, $y);
1585	})->prio (1);	1800	})->prio (1);
1586	}	1801	}
1587		1802
…		…
1640		1855
1641	return unless $self->type == cf::PLAYER;	1856	return unless $self->type == cf::PLAYER;
1642		1857
1643	$self->enter_link;	1858	$self->enter_link;
1644		1859
1645	(cf::async {	1860	(async {
1646	$self->deactivate_recursive; # just to be sure	1861	$self->deactivate_recursive; # just to be sure
1647	unless (eval {	1862	unless (eval {
1648	prepare_random_map $exit	1863	prepare_random_map $exit
1649	if $exit->slaying eq "/!";	1864	if $exit->slaying eq "/!";
1650		1865
1651	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;	1866	my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path;
1652	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);	1867	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1653		1868
1654	1;	1869	1;
1655	}) {	1870	}) {
1656	$self->message ("Something went wrong deep within the crossfire server. "	1871	$self->message ("Something went wrong deep within the crossfire server. "
1657	. "I'll try to bring you back to the map you were before. "	1872	. "I'll try to bring you back to the map you were before. "
1658	. "Please report this to the dungeon master",	1873	. "Please report this to the dungeon master!",
1659	cf::NDI_UNIQUE \| cf::NDI_RED);	1874	cf::NDI_UNIQUE \| cf::NDI_RED);
1660		1875
1661	warn "ERROR in enter_exit: $@";	1876	warn "ERROR in enter_exit: $@";
1662	$self->leave_link;	1877	$self->leave_link;
1663	}	1878	}
…		…
1731	}	1946	}
1732	}	1947	}
1733	},	1948	},
1734	);	1949	);
1735		1950
1736	=item $client->coro (\&cb)	1951	=item $client->async (\&cb)
1737		1952
1738	Create a new coroutine, running the specified callback. The coroutine will	1953	Create a new coroutine, running the specified callback. The coroutine will
1739	be automatically cancelled when the client gets destroyed (e.g. on logout,	1954	be automatically cancelled when the client gets destroyed (e.g. on logout,
1740	or loss of connection).	1955	or loss of connection).
1741		1956
1742	=cut	1957	=cut
1743		1958
1744	sub cf::client::coro {	1959	sub cf::client::async {
1745	my ($self, $cb) = @_;	1960	my ($self, $cb) = @_;
1746		1961
1747	my $coro = &cf::async ($cb);	1962	my $coro = &Coro::async ($cb);
1748		1963
1749	$coro->on_destroy (sub {	1964	$coro->on_destroy (sub {
1750	delete $self->{_coro}{$coro+0};	1965	delete $self->{_coro}{$coro+0};
1751	});	1966	});
1752		1967
…		…
1990	local $/;	2205	local $/;
1991	*CFG = YAML::Syck::Load <$fh>;	2206	*CFG = YAML::Syck::Load <$fh>;
1992		2207
1993	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];	2208	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
1994		2209
		2210	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
		2211	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
		2212
1995	if (exists $CFG{mlockall}) {	2213	if (exists $CFG{mlockall}) {
1996	eval {	2214	eval {
1997	$CFG{mlockall} ? &mlockall : &munlockall	2215	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
1998	and die "WARNING: m(un)lockall failed: $!\n";	2216	and die "WARNING: m(un)lockall failed: $!\n";
1999	};	2217	};
2000	warn $@ if $@;	2218	warn $@ if $@;
2001	}	2219	}
2002	}	2220	}
2003		2221
2004	sub main {	2222	sub main {
2005	# we must not ever block the main coroutine	2223	# we must not ever block the main coroutine
2006	local $Coro::idle = sub {	2224	local $Coro::idle = sub {
2007	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	2225	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2008	(Coro::unblock_sub {
2009	Event::one_event;	2226	async { Event::one_event };
2010	})->();
2011	};	2227	};
2012		2228
2013	cfg_load;	2229	cfg_load;
2014	db_load;	2230	db_load;
2015	load_extensions;	2231	load_extensions;
2016	Event::loop;	2232	Event::loop;
2017	}	2233	}
2018		2234
2019	#############################################################################	2235	#############################################################################
2020	# initialisation	2236	# initialisation and cleanup
		2237
		2238	# install some emergency cleanup handlers
		2239	BEGIN {
		2240	for my $signal (qw(INT HUP TERM)) {
		2241	Event->signal (
		2242	data => WF_AUTOCANCEL,
		2243	signal => $signal,
		2244	cb => sub {
		2245	cf::cleanup "SIG$signal";
		2246	},
		2247	);
		2248	}
		2249	}
		2250
		2251	sub emergency_save() {
		2252	my $freeze_guard = cf::freeze_mainloop;
		2253
		2254	warn "enter emergency perl save\n";
		2255
		2256	cf::sync_job {
		2257	# use a peculiar iteration method to avoid tripping on perl
		2258	# refcount bugs in for. also avoids problems with players
		2259	# and maps saved/Destroyed asynchronously.
		2260	warn "begin emergency player save\n";
		2261	for my $login (keys %cf::PLAYER) {
		2262	my $pl = $cf::PLAYER{$login} or next;
		2263	$pl->valid or next;
		2264	$pl->save;
		2265	}
		2266	warn "end emergency player save\n";
		2267
		2268	warn "begin emergency map save\n";
		2269	for my $path (keys %cf::MAP) {
		2270	my $map = $cf::MAP{$path} or next;
		2271	$map->valid or next;
		2272	$map->save;
		2273	}
		2274	warn "end emergency map save\n";
		2275	};
		2276
		2277	warn "leave emergency perl save\n";
		2278	}
2021		2279
2022	sub reload() {	2280	sub reload() {
2023	# can/must only be called in main	2281	# can/must only be called in main
2024	if ($Coro::current != $Coro::main) {	2282	if ($Coro::current != $Coro::main) {
2025	warn "can only reload from main coroutine\n";	2283	warn "can only reload from main coroutine\n";
2026	return;	2284	return;
2027	}	2285	}
2028		2286
2029	warn "reloading...";	2287	warn "reloading...";
2030		2288
		2289	warn "freezing server";
2031	my $guard = freeze_mainloop;	2290	my $guard = freeze_mainloop;
2032	cf::emergency_save;	2291	cf::emergency_save;
2033		2292
		2293	warn "sync database to disk";
		2294	cf::db_sync;
		2295	IO::AIO::flush;
		2296
2034	eval {	2297	eval {
2035	# if anything goes wrong in here, we should simply crash as we already saved	2298	# if anything goes wrong in here, we should simply crash as we already saved
2036		2299
2037	# cancel all watchers	2300	warn "cancel all watchers";
2038	for (Event::all_watchers) {	2301	for (Event::all_watchers) {
2039	$_->cancel if $_->data & WF_AUTOCANCEL;	2302	$_->cancel if $_->data & WF_AUTOCANCEL;
2040	}	2303	}
2041		2304
2042	# cancel all extension coros	2305	warn "cancel all extension coros";
2043	$_->cancel for values %EXT_CORO;	2306	$_->cancel for values %EXT_CORO;
2044	%EXT_CORO = ();	2307	%EXT_CORO = ();
2045		2308
		2309	warn "remove commands";
		2310	%COMMAND = ();
		2311
		2312	warn "remove ext commands";
		2313	%EXTCMD = ();
		2314
2046	# unload all extensions	2315	warn "unload/nuke all extensions";
2047	for (@exts) {	2316	for my $pkg (@EXTS) {
2048	warn "unloading <$_>";	2317	warn "... unloading $pkg";
2049	unload_extension $_;	2318
		2319	if (my $cb = $pkg->can ("unload")) {
		2320	eval {
		2321	$cb->($pkg);
		2322	1
		2323	} or warn "$pkg unloaded, but with errors: $@";
2050	}	2324	}
2051		2325
		2326	warn "... nuking $pkg";
		2327	Symbol::delete_package $pkg;
		2328	}
		2329
2052	# unload all modules loaded from $LIBDIR	2330	warn "unload all perl modules loaded from $LIBDIR";
2053	while (my ($k, $v) = each %INC) {	2331	while (my ($k, $v) = each %INC) {
2054	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2332	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2055		2333
2056	warn "removing <$k>";	2334	warn "removing <$k>";
2057	delete $INC{$k};	2335	delete $INC{$k};
…		…
2064	}	2342	}
2065		2343
2066	Symbol::delete_package $k;	2344	Symbol::delete_package $k;
2067	}	2345	}
2068		2346
2069	# sync database to disk
2070	cf::db_sync;
2071	IO::AIO::flush;
2072
2073	# get rid of safe::, as good as possible	2347	warn "get rid of safe::, as good as possible";
2074	Symbol::delete_package "safe::$_"	2348	Symbol::delete_package "safe::$_"
2075	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2349	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2076		2350
2077	# remove register_script_function callbacks
2078	# TODO
2079
2080	# unload cf.pm "a bit"	2351	warn "unload cf.pm \"a bit\"";
2081	delete $INC{"cf.pm"};	2352	delete $INC{"cf.pm"};
2082		2353
2083	# don't, removes xs symbols, too,	2354	# don't, removes xs symbols, too,
2084	# and global variables created in xs	2355	# and global variables created in xs
2085	#Symbol::delete_package __PACKAGE__;	2356	#Symbol::delete_package __PACKAGE__;
2086		2357
2087	# reload cf.pm
2088	warn "reloading cf.pm";	2358	warn "reloading cf.pm";
2089	require cf;	2359	require cf;
2090	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2360	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2091		2361
2092	# load config and database again	2362	warn "load config and database again";
2093	cf::cfg_load;	2363	cf::cfg_load;
2094	cf::db_load;	2364	cf::db_load;
2095		2365
2096	# load extensions
2097	warn "load extensions";	2366	warn "load extensions";
2098	cf::load_extensions;	2367	cf::load_extensions;
2099		2368
2100	# reattach attachments to objects	2369	warn "reattach attachments to objects/players";
2101	warn "reattach";
2102	_global_reattach;	2370	_global_reattach;
		2371	warn "reattach attachments to maps";
		2372	reattach $_ for values %MAP;
2103	};	2373	};
2104		2374
2105	if ($@) {	2375	if ($@) {
2106	warn $@;	2376	warn $@;
2107	warn "error while reloading, exiting.";	2377	warn "error while reloading, exiting.";
2108	exit 1;	2378	exit 1;
2109	}	2379	}
2110		2380
2111	warn "reloaded successfully";	2381	warn "reloaded";
2112	};	2382	};
2113
2114	#############################################################################
2115
2116	unless ($LINK_MAP) {
2117	$LINK_MAP = cf::map::new;
2118
2119	$LINK_MAP->width (41);
2120	$LINK_MAP->height (41);
2121	$LINK_MAP->alloc;
2122	$LINK_MAP->path ("{link}");
2123	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2124	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2125
2126	# dirty hack because... archetypes are not yet loaded
2127	Event->timer (
2128	after => 2,
2129	cb => sub {
2130	$_[0]->w->cancel;
2131
2132	# provide some exits "home"
2133	my $exit = cf::object::new "exit";
2134
2135	$exit->slaying ($EMERGENCY_POSITION->[0]);
2136	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
2137	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
2138
2139	$LINK_MAP->insert ($exit->clone, 19, 19);
2140	$LINK_MAP->insert ($exit->clone, 19, 20);
2141	$LINK_MAP->insert ($exit->clone, 19, 21);
2142	$LINK_MAP->insert ($exit->clone, 20, 19);
2143	$LINK_MAP->insert ($exit->clone, 20, 21);
2144	$LINK_MAP->insert ($exit->clone, 21, 19);
2145	$LINK_MAP->insert ($exit->clone, 21, 20);
2146	$LINK_MAP->insert ($exit->clone, 21, 21);
2147
2148	$exit->destroy;
2149	});
2150
2151	$LINK_MAP->{deny_save} = 1;
2152	$LINK_MAP->{deny_reset} = 1;
2153
2154	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2155	}
2156
2157	register "<global>", __PACKAGE__;
2158		2383
2159	register_command "reload" => sub {	2384	register_command "reload" => sub {
2160	my ($who, $arg) = @_;	2385	my ($who, $arg) = @_;
2161		2386
2162	if ($who->flag (FLAG_WIZ)) {	2387	if ($who->flag (FLAG_WIZ)) {
…		…
2172	reentrant => 0,	2397	reentrant => 0,
2173	prio => 0,	2398	prio => 0,
2174	at => $NEXT_TICK \|\| $TICK,	2399	at => $NEXT_TICK \|\| $TICK,
2175	data => WF_AUTOCANCEL,	2400	data => WF_AUTOCANCEL,
2176	cb => sub {	2401	cb => sub {
		2402	$NOW = Event::time;
		2403
2177	cf::server_tick; # one server iteration	2404	cf::server_tick; # one server iteration
2178	$RUNTIME += $TICK;	2405	$RUNTIME += $TICK;
2179	$NEXT_TICK += $TICK;	2406	$NEXT_TICK += $TICK;
		2407
		2408	$WAIT_FOR_TICK->broadcast;
		2409	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2180		2410
2181	# if we are delayed by four ticks or more, skip them all	2411	# if we are delayed by four ticks or more, skip them all
2182	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2412	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2183		2413
2184	$TICK_WATCHER->at ($NEXT_TICK);	2414	$TICK_WATCHER->at ($NEXT_TICK);

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.136 by root, Fri Jan 5 01:06:28 2007 UTC vs. Revision 1.166 by root, Sat Jan 13 23:06:13 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.136 by root, Fri Jan 5 01:06:28 2007 UTC vs.
Revision 1.166 by root, Sat Jan 13 23:06:13 2007 UTC