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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.119 by root, Tue Jan 2 08:26:42 2007 UTC vs.
Revision 1.168 by root, Sun Jan 14 00:37:14 2007 UTC

…		…
8	use Storable;	8	use Storable;
9	use Opcode;	9	use Opcode;
10	use Safe;	10	use Safe;
11	use Safe::Hole;	11	use Safe::Hole;
12		12
13	use Coro 3.3;	13	use Coro 3.3 ();
14	use Coro::Event;	14	use Coro::Event;
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;
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 $FREEZE;
55	our $RANDOM_MAPS = cf::localdir . "/random";	62	our $RANDOM_MAPS = cf::localdir . "/random";
56	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
57		69
58	binmode STDOUT;	70	binmode STDOUT;
59	binmode STDERR;	71	binmode STDERR;
60		72
61	# read virtual server time, if available	73	# read virtual server time, if available
…		…
69	mkdir cf::localdir . "/" . cf::playerdir;	81	mkdir cf::localdir . "/" . cf::playerdir;
70	mkdir cf::localdir . "/" . cf::tmpdir;	82	mkdir cf::localdir . "/" . cf::tmpdir;
71	mkdir cf::localdir . "/" . cf::uniquedir;	83	mkdir cf::localdir . "/" . cf::uniquedir;
72	mkdir $RANDOM_MAPS;	84	mkdir $RANDOM_MAPS;
73		85
74	# a special map that is always available	86	our $EMERGENCY_POSITION;
75	our $LINK_MAP;
76
77	our $EMERGENCY_POSITION = $cf::CFG{emergency_position} || ["/world/world_105_115", 5, 37];
78		87
79	#############################################################################	88	#############################################################################
80		89
81	=head2 GLOBAL VARIABLES	90	=head2 GLOBAL VARIABLES
82		91
…		…
106		115
107	=item %cf::CFG	116	=item %cf::CFG
108		117
109	Configuration for the server, loaded from C</etc/crossfire/config>, or	118	Configuration for the server, loaded from C</etc/crossfire/config>, or
110	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.
111		127
112	=back	128	=back
113		129
114	=cut	130	=cut
115		131
…		…
119	utf8::encode $msg;	135	utf8::encode $msg;
120		136
121	$msg .= "\n"	137	$msg .= "\n"
122	unless $msg =~ /\n$/;	138	unless $msg =~ /\n$/;
123		139
124	LOG llevError, "cfperl: $msg";	140	LOG llevError, $msg;
125	};	141	};
126	}	142	}
127		143
128	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	144	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
129	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	145	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
…		…
147		163
148	$Event::DIED = sub {	164	$Event::DIED = sub {
149	warn "error in event callback: @_";	165	warn "error in event callback: @_";
150	};	166	};
151		167
152	my %ext_pkg;
153	my @exts;
154	my @hook;
155
156	=head2 UTILITY FUNCTIONS	168	=head2 UTILITY FUNCTIONS
157		169
158	=over 4	170	=over 4
159		171
		172	=item dumpval $ref
		173
160	=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	}
161		194
162	use JSON::Syck (); # TODO# replace by JSON::PC once working	195	use JSON::Syck (); # TODO# replace by JSON::PC once working
163		196
164	=item $ref = cf::from_json $json	197	=item $ref = cf::from_json $json
165		198
…		…
180		213
181	sub to_json($) {	214	sub to_json($) {
182	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs	215	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
183	JSON::Syck::Dump $_[0]	216	JSON::Syck::Dump $_[0]
184	}	217	}
		218
		219	=item cf::lock_wait $string
		220
		221	Wait until the given lock is available. See cf::lock_acquire.
		222
		223	=item my $lock = cf::lock_acquire $string
		224
		225	Wait until the given lock is available and then acquires it and returns
		226	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
		227	for example when the coroutine gets canceled), the lock is automatically
		228	returned.
		229
		230	Lock names should begin with a unique identifier (for example, cf::map::find
		231	uses map_find and cf::map::load uses map_load).
		232
		233	=cut
		234
		235	our %LOCK;
		236
		237	sub lock_wait($) {
		238	my ($key) = @_;
		239
		240	# wait for lock, if any
		241	while ($LOCK{$key}) {
		242	push @{ $LOCK{$key} }, $Coro::current;
		243	Coro::schedule;
		244	}
		245	}
		246
		247	sub lock_acquire($) {
		248	my ($key) = @_;
		249
		250	# wait, to be sure we are not locked
		251	lock_wait $key;
		252
		253	$LOCK{$key} = [];
		254
		255	Coro::guard {
		256	# wake up all waiters, to be on the safe side
		257	$_->ready for @{ delete $LOCK{$key} };
		258	}
		259	}
		260
		261	sub freeze_mainloop {
		262	return unless $TICK_WATCHER->is_active;
		263
		264	my $guard = Coro::guard {
		265	$TICK_WATCHER->start;
		266	$WRITE_RUNTIME_WATCHER->start;
		267	};
		268	$WRITE_RUNTIME_WATCHER->stop;
		269	$TICK_WATCHER->stop;
		270	$guard
		271	}
		272
		273	=item cf::async { BLOCK }
		274
		275	Currently the same as Coro::async_pool, meaning you cannot use
		276	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
		277	thing you are allowed to do is call C<prio> on it.
		278
		279	=cut
		280
		281	BEGIN { *async = \&Coro::async_pool }
185		282
186	=item cf::sync_job { BLOCK }	283	=item cf::sync_job { BLOCK }
187		284
188	The design of crossfire+ requires that the main coro ($Coro::main) is	285	The design of crossfire+ requires that the main coro ($Coro::main) is
189	always able to handle events or runnable, as crossfire+ is only partly	286	always able to handle events or runnable, as crossfire+ is only partly
…		…
203	# this is the main coro, too bad, we have to block	300	# this is the main coro, too bad, we have to block
204	# till the operation succeeds, freezing the server :/	301	# till the operation succeeds, freezing the server :/
205		302
206	# TODO: use suspend/resume instead	303	# TODO: use suspend/resume instead
207	# (but this is cancel-safe)	304	# (but this is cancel-safe)
208	local $FREEZE = 1;	305	my $freeze_guard = freeze_mainloop;
209		306
210	my $busy = 1;	307	my $busy = 1;
211	my @res;	308	my @res;
212		309
213	(Coro::async {	310	(async {
214	@res = eval { $job->() };	311	@res = eval { $job->() };
215	warn $@ if $@;	312	warn $@ if $@;
216	undef $busy;	313	undef $busy;
217	})->prio (Coro::PRIO_MAX);	314	})->prio (Coro::PRIO_MAX);
218		315
219	while ($busy) {	316	while ($busy) {
220	Coro::cede_notself;	317	Coro::cede or Event::one_event;
221	Event::one_event unless Coro::nready;
222	}	318	}
223		319
224	wantarray ? @res : $res[0]	320	wantarray ? @res : $res[0]
225	} else {	321	} else {
226	# we are in another coroutine, how wonderful, everything just works	322	# we are in another coroutine, how wonderful, everything just works
227		323
228	$job->()	324	$job->()
229	}	325	}
230	}	326	}
231		327
232	=item $coro = cf::coro { BLOCK }	328	=item $coro = cf::async_ext { BLOCK }
233		329
234	Creates and returns a new coro. This coro is automcatially being canceled	330	Like async, but this coro is automatically being canceled when the
235	when the extension calling this is being unloaded.	331	extension calling this is being unloaded.
236		332
237	=cut	333	=cut
238		334
239	sub coro(&) {	335	sub async_ext(&) {
240	my $cb = shift;	336	my $cb = shift;
241		337
242	my $coro; $coro = async {	338	my $coro = &Coro::async ($cb);
243	eval {
244	$cb->();
245	};
246	warn $@ if $@;
247	};
248		339
249	$coro->on_destroy (sub {	340	$coro->on_destroy (sub {
250	delete $EXT_CORO{$coro+0};	341	delete $EXT_CORO{$coro+0};
251	});	342	});
252	$EXT_CORO{$coro+0} = $coro;	343	$EXT_CORO{$coro+0} = $coro;
…		…
277	}	368	}
278		369
279	=back	370	=back
280		371
281	=cut	372	=cut
282
283	#############################################################################
284
285	package cf::path;
286
287	sub new {
288	my ($class, $path, $base) = @_;
289
290	$path = $path->as_string if ref $path;
291
292	my $self = bless { }, $class;
293
294	# {... are special paths that are not touched
295	# ?xxx/... are special absolute paths
296	# ?random/... random maps
297	# /! non-realised random map exit
298	# /... normal maps
299	# ~/... per-player maps without a specific player (DO NOT USE)
300	# ~user/... per-player map of a specific user
301
302	if ($path =~ /^{/) {
303	# fine as it is
304	} elsif ($path =~ s{^\?random/}{}) {
305	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
306	$self->{random} = cf::from_json $data;
307	} else {
308	if ($path =~ s{^~([^/]+)?}{}) {
309	$self->{user_rel} = 1;
310
311	if (defined $1) {
312	$self->{user} = $1;
313	} elsif ($base =~ m{^~([^/]+)/}) {
314	$self->{user} = $1;
315	} else {
316	warn "cannot resolve user-relative path without user <$path,$base>\n";
317	}
318	} elsif ($path =~ /^\//) {
319	# already absolute
320	} else {
321	$base =~ s{[^/]+/?$}{};
322	return $class->new ("$base/$path");
323	}
324
325	for ($path) {
326	redo if s{/\.?/}{/};
327	redo if s{/[^/]+/\.\./}{/};
328	}
329	}
330
331	$self->{path} = $path;
332
333	$self
334	}
335
336	# the name / primary key / in-game path
337	sub as_string {
338	my ($self) = @_;
339
340	$self->{user_rel} ? "~$self->{user}$self->{path}"
341	: $self->{random} ? "?random/$self->{path}"
342	: $self->{path}
343	}
344
345	# the displayed name, this is a one way mapping
346	sub visible_name {
347	my ($self) = @_;
348
349	# if (my $rmp = $self->{random}) {
350	# # todo: be more intelligent about this
351	# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
352	# } else {
353	$self->as_string
354	# }
355	}
356
357	# escape the /'s in the path
358	sub _escaped_path {
359	# ∕ is U+2215
360	(my $path = $_[0]{path}) =~ s/\//∕/g;
361	$path
362	}
363
364	# the original (read-only) location
365	sub load_path {
366	my ($self) = @_;
367
368	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
369	}
370
371	# the temporary/swap location
372	sub save_path {
373	my ($self) = @_;
374
375	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
376	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
377	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
378	}
379
380	# the unique path, might be eq to save_path
381	sub uniq_path {
382	my ($self) = @_;
383
384	$self->{user_rel} || $self->{random}
385	? undef
386	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
387	}
388
389	# return random map parameters, or undef
390	sub random_map_params {
391	my ($self) = @_;
392
393	$self->{random}
394	}
395
396	# this is somewhat ugly, but style maps do need special treatment
397	sub is_style_map {
398	$_[0]{path} =~ m{^/styles/}
399	}
400
401	package cf;
402		373
403	#############################################################################	374	#############################################################################
404		375
405	=head2 ATTACHABLE OBJECTS	376	=head2 ATTACHABLE OBJECTS
406		377
…		…
853	=cut	824	=cut
854		825
855	sub register_extcmd {	826	sub register_extcmd {
856	my ($name, $cb) = @_;	827	my ($name, $cb) = @_;
857		828
858	my $caller = caller;
859	#warn "registering extcmd '$name' to '$caller'";
860
861	$EXTCMD{$name} = [$cb, $caller];	829	$EXTCMD{$name} = $cb;
862	}	830	}
863		831
864	cf::player->attach (	832	cf::player->attach (
865	on_command => sub {	833	on_command => sub {
866	my ($pl, $name, $params) = @_;	834	my ($pl, $name, $params) = @_;
…		…
879		847
880	my $msg = eval { from_json $buf };	848	my $msg = eval { from_json $buf };
881		849
882	if (ref $msg) {	850	if (ref $msg) {
883	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	851	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
884	if (my %reply = $cb->[0]->($pl, $msg)) {	852	if (my %reply = $cb->($pl, $msg)) {
885	$pl->ext_reply ($msg->{msgid}, %reply);	853	$pl->ext_reply ($msg->{msgid}, %reply);
886	}	854	}
887	}	855	}
888	} else {	856	} else {
889	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	857	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
891		859
892	cf::override;	860	cf::override;
893	},	861	},
894	);	862	);
895		863
896	sub register {
897	my ($base, $pkg) = @_;
898
899	#TODO
900	}
901
902	sub load_extension {	864	sub load_extension {
903	my ($path) = @_;	865	my ($path) = @_;
904		866
905	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	867	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
906	my $base = $1;	868	my $base = $1;
907	my $pkg = $1;	869	my $pkg = $1;
908	$pkg =~ s/[^[:word:]]/_/g;	870	$pkg =~ s/[^[:word:]]/_/g;
909	$pkg = "ext::$pkg";	871	$pkg = "ext::$pkg";
910		872
911	warn "loading '$path' into '$pkg'\n";	873	warn "... loading '$path' into '$pkg'\n";
912		874
913	open my $fh, "<:utf8", $path	875	open my $fh, "<:utf8", $path
914	or die "$path: $!";	876	or die "$path: $!";
915		877
916	my $source =	878	my $source =
917	"package $pkg; use strict; use utf8;\n"	879	"package $pkg; use strict; use utf8;\n"
918	. "#line 1 \"$path\"\n{\n"	880	. "#line 1 \"$path\"\n{\n"
919	. (do { local $/; <$fh> })	881	. (do { local $/; <$fh> })
920	. "\n};\n1";	882	. "\n};\n1";
921		883
922	eval $source	884	unless (eval $source) {
923	or die $@ ? "$path: $@\n"	885	my $msg = $@ ? "$path: $@\n"
924	: "extension disabled.\n";	886	: "extension disabled.\n";
925		887	if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match
926	push @exts, $pkg;	888	warn $@;
927	$ext_pkg{$base} = $pkg;	889	warn "mandatory extension failed to load, exiting.\n";
928		890	exit 1;
929	# no strict 'refs';	891	}
930	# @{"$pkg\::ISA"} = ext::;	892	die $@;
931
932	register $base, $pkg;
933	}
934
935	sub unload_extension {
936	my ($pkg) = @_;
937
938	warn "removing extension $pkg\n";
939
940	# remove hooks
941	#TODO
942	# for my $idx (0 .. $#PLUGIN_EVENT) {
943	# delete $hook[$idx]{$pkg};
944	# }	893	}
945		894
946	# remove commands	895	push @EXTS, $pkg;
947	for my $name (keys %COMMAND) {
948	my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
949
950	if (@cb) {
951	$COMMAND{$name} = \@cb;
952	} else {
953	delete $COMMAND{$name};
954	}
955	}
956
957	# remove extcmds
958	for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
959	delete $EXTCMD{$name};
960	}
961
962	if (my $cb = $pkg->can ("unload")) {
963	eval {
964	$cb->($pkg);
965	1
966	} or warn "$pkg unloaded, but with errors: $@";
967	}
968
969	Symbol::delete_package $pkg;
970	}	896	}
971		897
972	sub load_extensions {	898	sub load_extensions {
973	for my $ext (<$LIBDIR/*.ext>) {	899	for my $ext (<$LIBDIR/*.ext>) {
974	next unless -r $ext;	900	next unless -r $ext;
…		…
978	} or warn "$ext not loaded: $@";	904	} or warn "$ext not loaded: $@";
979	}	905	}
980	}	906	}
981		907
982	#############################################################################	908	#############################################################################
983	# load/save/clean perl data associated with a map
984
985	*cf::mapsupport::on_clean = sub {
986	my ($map) = @_;
987
988	my $path = $map->tmpname;
989	defined $path or return;
990
991	unlink "$path.pst";
992	};
993
994	cf::map->attach (prio => -10000, package => cf::mapsupport::);
995
996	#############################################################################
997	# load/save perl data associated with player->ob objects
998
999	sub all_objects(@) {
1000	@_, map all_objects ($_->inv), @_
1001	}
1002
1003	# TODO: compatibility cruft, remove when no longer needed
1004	cf::player->attach (
1005	on_load => sub {
1006	my ($pl, $path) = @_;
1007
1008	for my $o (all_objects $pl->ob) {
1009	if (my $value = $o->get_ob_key_value ("_perl_data")) {
1010	$o->set_ob_key_value ("_perl_data");
1011
1012	%$o = %{ Storable::thaw pack "H*", $value };
1013	}
1014	}
1015	},
1016	);
1017
1018	#############################################################################
1019		909
1020	=head2 CORE EXTENSIONS	910	=head2 CORE EXTENSIONS
1021		911
1022	Functions and methods that extend core crossfire objects.	912	Functions and methods that extend core crossfire objects.
1023		913
		914	=cut
		915
		916	package cf::player;
		917
		918	use Coro::AIO;
		919
1024	=head3 cf::player	920	=head3 cf::player
1025		921
1026	=over 4	922	=over 4
1027		923
1028	=item cf::player::exists $login	924	=item cf::player::find $login
1029		925
1030	Returns true when the given account exists.	926	Returns the given player object, loading it if necessary (might block).
1031		927
1032	=cut	928	=cut
1033		929
1034	sub cf::player::exists($) {	930	sub playerdir($) {
1035	cf::player::find $_[0]	931	cf::localdir
1036	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2;	932	. "/"
		933	. cf::playerdir
		934	. "/"
		935	. (ref $_[0] ? $_[0]->ob->name : $_[0])
		936	}
		937
		938	sub path($) {
		939	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
		940
		941	(playerdir $login) . "/$login.pl"
		942	}
		943
		944	sub find_active($) {
		945	$cf::PLAYER{$_[0]}
		946	and $cf::PLAYER{$_[0]}->active
		947	and $cf::PLAYER{$_[0]}
		948	}
		949
		950	sub exists($) {
		951	my ($login) = @_;
		952
		953	$cf::PLAYER{$login}
		954	or cf::sync_job { !aio_stat $login }
		955	}
		956
		957	sub find($) {
		958	return $cf::PLAYER{$_[0]} || do {
		959	my $login = $_[0];
		960
		961	my $guard = cf::lock_acquire "user_find:$login";
		962
		963	$cf::PLAYER{$_[0]} || do {
		964	my $pl = load_pl path $login
		965	or return;
		966	$cf::PLAYER{$login} = $pl
		967	}
		968	}
		969	}
		970
		971	sub save($) {
		972	my ($pl) = @_;
		973
		974	return if $pl->{deny_save};
		975
		976	my $path = path $pl;
		977	my $guard = cf::lock_acquire "user_save:$path";
		978
		979	return if $pl->{deny_save};
		980
		981	aio_mkdir playerdir $pl, 0770;
		982	$pl->{last_save} = $cf::RUNTIME;
		983
		984	$pl->save_pl ($path);
		985	Coro::cede;
		986	}
		987
		988	sub new($) {
		989	my ($login) = @_;
		990
		991	my $self = create;
		992
		993	$self->ob->name ($login);
		994	$self->{deny_save} = 1;
		995
		996	$cf::PLAYER{$login} = $self;
		997
		998	$self
		999	}
		1000
		1001	=item $pl->quit_character
		1002
		1003	Nukes the player without looking back. If logged in, the connection will
		1004	be destroyed. May block for a long time.
		1005
		1006	=cut
		1007
		1008	sub quit_character {
		1009	my ($pl) = @_;
		1010
		1011	$pl->{deny_save} = 1;
		1012	$pl->password ("*"); # this should lock out the player until we nuked the dir
		1013
		1014	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
		1015	$pl->deactivate;
		1016	$pl->invoke (cf::EVENT_PLAYER_QUIT);
		1017	$pl->ns->destroy if $pl->ns;
		1018
		1019	my $path = playerdir $pl;
		1020	my $temp = "$path~$cf::RUNTIME~deleting~";
		1021	aio_rename $path, $temp;
		1022	delete $cf::PLAYER{$pl->ob->name};
		1023	$pl->destroy;
		1024	IO::AIO::aio_rmtree $temp;
		1025	}
		1026
		1027	=item cf::player::list_logins
		1028
		1029	Returns am arrayref of all valid playernames in the system, can take a
		1030	while and may block, so not sync_job-capable, ever.
		1031
		1032	=cut
		1033
		1034	sub list_logins {
		1035	my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir
		1036	or return [];
		1037
		1038	my @logins;
		1039
		1040	for my $login (@$dirs) {
		1041	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;
		1042	aio_read $fh, 0, 512, my $buf, 0 or next;
		1043	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1044
		1045	utf8::decode $login;
		1046	push @logins, $login;
		1047	}
		1048
		1049	\@logins
		1050	}
		1051
		1052	=item $player->maps
		1053
		1054	Returns an arrayref of map paths that are private for this
		1055	player. May block.
		1056
		1057	=cut
		1058
		1059	sub maps($) {
		1060	my ($pl) = @_;
		1061
		1062	my $files = aio_readdir playerdir $pl
		1063	or return;
		1064
		1065	my @paths;
		1066
		1067	for (@$files) {
		1068	utf8::decode $_;
		1069	next if /\.(?:pl|pst)$/;
		1070	next unless /^$PATH_SEP/o;
		1071
		1072	s/\.map$//;
		1073	push @paths, "~" . $pl->ob->name . "/" . $_;
		1074	}
		1075
		1076	\@paths
1037	}	1077	}
1038		1078
1039	=item $player->ext_reply ($msgid, $msgtype, %msg)	1079	=item $player->ext_reply ($msgid, $msgtype, %msg)
1040		1080
1041	Sends an ext reply to the player.	1081	Sends an ext reply to the player.
1042		1082
1043	=cut	1083	=cut
1044		1084
1045	sub cf::player::ext_reply($$$%) {	1085	sub ext_reply($$$%) {
1046	my ($self, $id, %msg) = @_;	1086	my ($self, $id, %msg) = @_;
1047		1087
1048	$msg{msgid} = $id;	1088	$msg{msgid} = $id;
1049		1089
1050	$self->send ("ext " . to_json \%msg);	1090	$self->send ("ext " . cf::to_json \%msg);
1051	}	1091	}
		1092
		1093	package cf;
1052		1094
1053	=back	1095	=back
1054		1096
1055		1097
1056	=head3 cf::map	1098	=head3 cf::map
…		…
1062	package cf::map;	1104	package cf::map;
1063		1105
1064	use Fcntl;	1106	use Fcntl;
1065	use Coro::AIO;	1107	use Coro::AIO;
1066		1108
		1109	use overload
		1110	'""' => \&as_string;
		1111
1067	our $MAX_RESET = 7200;	1112	our $MAX_RESET = 3600;
1068	our $DEFAULT_RESET = 3600;	1113	our $DEFAULT_RESET = 3000;
1069		1114
1070	sub generate_random_map {	1115	sub generate_random_map {
1071	my ($path, $rmp) = @_;	1116	my ($self, $rmp) = @_;
1072		1117
1073	# mit "rum" bekleckern, nicht	1118	# mit "rum" bekleckern, nicht
1074	cf::map::_create_random_map	1119	$self->_create_random_map (
1075	$path,
1076	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1120	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1077	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1121	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1078	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1122	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1079	$rmp->{exit_on_final_map},	1123	$rmp->{exit_on_final_map},
1080	$rmp->{xsize}, $rmp->{ysize},	1124	$rmp->{xsize}, $rmp->{ysize},
1081	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1125	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1082	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1126	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1083	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1127	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1084	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},	1128	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1085	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1129	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1086	(cf::region::find $rmp->{region})	1130	(cf::region::find $rmp->{region}), $rmp->{custom}
		1131	)
		1132	}
		1133
		1134	sub register {
		1135	my (undef, $regex) = @_;
		1136	my $pkg = caller;
		1137
		1138	no strict;
		1139	push @{"$pkg\::ISA"}, __PACKAGE__;
		1140
		1141	$EXT_MAP{$pkg} = qr<$regex>;
		1142	}
		1143
		1144	# also paths starting with '/'
		1145	$EXT_MAP{"cf::map"} = qr{^(?=/)};
		1146
		1147	sub normalise {
		1148	my ($path, $base) = @_;
		1149
		1150	# map plan:
		1151	#
		1152	# /! non-realised random map exit (special hack!)
		1153	# {... are special paths that are not being touched
		1154	# ?xxx/... are special absolute paths
		1155	# ?random/... random maps
		1156	# /... normal maps
		1157	# ~user/... per-player map of a specific user
		1158
		1159	$path =~ s/$PATH_SEP/\//go;
		1160
		1161	# treat it as relative path if it starts with
		1162	# something that looks reasonable
		1163	if ($path =~ m{^(?:\./|\.\./|\w)}) {
		1164	$base or Carp::carp "normalise called with relative path and no base: '$path'";
		1165
		1166	$base =~ s{[^/]+/?$}{};
		1167	$path = "$base/$path";
		1168	}
		1169
		1170	for ($path) {
		1171	redo if s{//}{/};
		1172	redo if s{/\.?/}{/};
		1173	redo if s{/[^/]+/\.\./}{/};
		1174	}
		1175
		1176	$path
		1177	}
		1178
		1179	sub new_from_path {
		1180	my (undef, $path, $base) = @_;
		1181
		1182	return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object
		1183
		1184	$path = normalise $path, $base;
		1185
		1186	for my $pkg (keys %EXT_MAP) {
		1187	if ($path =~ $EXT_MAP{$pkg}) {
		1188	my $self = bless cf::map::new, $pkg;
		1189	$self->{path} = $path; $self->path ($path);
		1190	$self->init; # pass $1 etc.
		1191	return $self;
		1192	}
		1193	}
		1194
		1195	Carp::carp "unable to resolve path '$path'.";
		1196	()
		1197	}
		1198
		1199	sub init {
		1200	my ($self) = @_;
		1201
		1202	$self
		1203	}
		1204
		1205	sub as_string {
		1206	my ($self) = @_;
		1207
		1208	"$self->{path}"
		1209	}
		1210
		1211	# the displayed name, this is a one way mapping
		1212	sub visible_name {
		1213	&as_string
		1214	}
		1215
		1216	# the original (read-only) location
		1217	sub load_path {
		1218	my ($self) = @_;
		1219
		1220	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
		1221	}
		1222
		1223	# the temporary/swap location
		1224	sub save_path {
		1225	my ($self) = @_;
		1226
		1227	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1228	sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path
		1229	}
		1230
		1231	# the unique path, undef == no special unique path
		1232	sub uniq_path {
		1233	my ($self) = @_;
		1234
		1235	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1236	sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path
1087	}	1237	}
1088		1238
1089	# and all this just because we cannot iterate over	1239	# and all this just because we cannot iterate over
1090	# all maps in C++...	1240	# all maps in C++...
1091	sub change_all_map_light {	1241	sub change_all_map_light {
1092	my ($change) = @_;	1242	my ($change) = @_;
1093		1243
1094	$_->change_map_light ($change) for values %cf::MAP;	1244	$_->change_map_light ($change)
		1245	for grep $_->outdoor, values %cf::MAP;
1095	}	1246	}
1096		1247
		1248	sub unlink_save {
		1249	my ($self) = @_;
		1250
		1251	utf8::encode (my $save = $self->save_path);
		1252	IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink $save;
		1253	IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink "$save.pst";
		1254	}
		1255
1097	sub try_load_header($) {	1256	sub load_header_from($) {
1098	my ($path) = @_;	1257	my ($self, $path) = @_;
1099		1258
1100	utf8::encode $path;	1259	utf8::encode $path;
1101	aio_open $path, O_RDONLY, 0	1260	aio_open $path, O_RDONLY, 0
1102	or return;	1261	or return;
1103		1262
1104	my $map = cf::map::new	1263	$self->_load_header ($path)
1105	or return;	1264	or return;
1106		1265
1107	$map->load_header ($path)	1266	$self->{load_path} = $path;
		1267
		1268	1
		1269	}
		1270
		1271	sub load_orig {
		1272	my ($self) = @_;
		1273
		1274	$self->load_header_from ($self->load_path)
		1275	}
		1276
		1277	sub load_temp {
		1278	my ($self) = @_;
		1279
		1280	$self->load_header_from ($self->save_path)
		1281	}
		1282
		1283	sub load_header {
		1284	my ($self) = @_;
		1285
		1286	if ($self->load_temp) {
		1287	$self->last_access ((delete $self->{last_access})
		1288	|| $cf::RUNTIME); #d#
		1289	# safety
		1290	$self->{instantiate_time} = $cf::RUNTIME
		1291	if $self->{instantiate_time} > $cf::RUNTIME;
		1292	} else {
		1293	$self->load_orig
1108	or return;	1294	or return;
1109		1295
1110	$map->{load_path} = $path;	1296	$self->{load_original} = 1;
		1297	$self->{instantiate_time} = $cf::RUNTIME;
		1298	$self->last_access ($cf::RUNTIME);
		1299	$self->instantiate;
		1300	}
1111		1301
1112	$map	1302	1
1113	}	1303	}
1114		1304
		1305	sub find;
1115	sub find_map {	1306	sub find {
1116	my ($path, $origin) = @_;	1307	my ($path, $origin) = @_;
1117		1308
1118	#warn "find_map<$path,$origin>\n";#d#
1119
1120	$path = new cf::path $path, $origin && $origin->path;	1309	$path = normalise $path, $origin && $origin->path;
1121	my $key = $path->as_string;
1122		1310
		1311	cf::lock_wait "map_find:$path";
		1312
1123	$cf::MAP{$key} || do {	1313	$cf::MAP{$path} || do {
1124	# do it the slow way	1314	my $guard = cf::lock_acquire "map_find:$path";
1125	my $map = try_load_header $path->save_path;	1315	my $map = new_from_path cf::map $path
1126
1127	if ($map) {
1128	# safety
1129	$map->{instantiate_time} = $cf::RUNTIME
1130	if $map->{instantiate_time} > $cf::RUNTIME;
1131	} else {
1132	if (my $rmp = $path->random_map_params) {
1133	$map = generate_random_map $key, $rmp;
1134	} else {
1135	$map = try_load_header $path->load_path;
1136	}
1137
1138	$map or return;	1316	or return;
1139		1317
1140	$map->{load_original} = 1;
1141	$map->{instantiate_time} = $cf::RUNTIME;
1142	$map->instantiate;
1143
1144	# per-player maps become, after loading, normal maps
1145	$map->per_player (0) if $path->{user_rel};
1146	}
1147	#Coro::Timer::sleep 1;#d#
1148
1149	$map->path ($key);
1150	$map->{path} = $path;
1151	$map->{last_save} = $cf::RUNTIME;	1318	$map->{last_save} = $cf::RUNTIME;
1152	$map->last_access ($cf::RUNTIME);	1319
		1320	$map->load_header
		1321	or return;
1153		1322
1154	if ($map->should_reset) {	1323	if ($map->should_reset) {
1155	$map->reset;	1324	$map->reset;
		1325	undef $guard;
1156	$map = find_map $path;	1326	$map = find $path
		1327	or return;
1157	}	1328	}
1158		1329
1159	$cf::MAP{$key} = $map	1330	$cf::MAP{$path} = $map
1160	}	1331	}
1161	}	1332	}
1162		1333
1163	sub load {	1334	sub load {
1164	my ($self) = @_;	1335	my ($self) = @_;
1165		1336
		1337	my $path = $self->{path};
		1338	my $guard = cf::lock_acquire "map_load:$path";
		1339
1166	return if $self->in_memory != cf::MAP_SWAPPED;	1340	return if $self->in_memory != cf::MAP_SWAPPED;
1167		1341
1168	$self->in_memory (cf::MAP_LOADING);	1342	$self->in_memory (cf::MAP_LOADING);
1169		1343
1170	my $path = $self->{path};
1171
1172	$self->alloc;	1344	$self->alloc;
1173	$self->load_objects ($self->{load_path}, 1)	1345	$self->_load_objects ($self->{load_path}, 1)
1174	or return;	1346	or return;
1175		1347
1176	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1348	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1177	if delete $self->{load_original};	1349	if delete $self->{load_original};
1178		1350
1179	if (my $uniq = $path->uniq_path) {	1351	if (my $uniq = $self->uniq_path) {
1180	utf8::encode $uniq;	1352	utf8::encode $uniq;
1181	if (aio_open $uniq, O_RDONLY, 0) {	1353	if (aio_open $uniq, O_RDONLY, 0) {
1182	$self->clear_unique_items;	1354	$self->clear_unique_items;
1183	$self->load_objects ($uniq, 0);	1355	$self->_load_objects ($uniq, 0);
1184	}	1356	}
1185	}	1357	}
		1358
		1359	Coro::cede;
1186		1360
1187	# now do the right thing for maps	1361	# now do the right thing for maps
1188	$self->link_multipart_objects;	1362	$self->link_multipart_objects;
1189		1363
1190	if ($self->{path}->is_style_map) {	1364	unless ($self->{deny_activate}) {
1191	$self->{deny_save} = 1;	1365	$self->decay_objects;
1192	$self->{deny_reset} = 1;
1193	} else {
1194	$self->fix_auto_apply;	1366	$self->fix_auto_apply;
1195	$self->decay_objects;
1196	$self->update_buttons;	1367	$self->update_buttons;
		1368	Coro::cede;
1197	$self->set_darkness_map;	1369	$self->set_darkness_map;
1198	$self->difficulty ($self->estimate_difficulty)	1370	$self->difficulty ($self->estimate_difficulty)
1199	unless $self->difficulty;	1371	unless $self->difficulty;
		1372	Coro::cede;
1200	$self->activate;	1373	$self->activate;
1201	}	1374	}
1202		1375
1203	$self->in_memory (cf::MAP_IN_MEMORY);	1376	$self->in_memory (cf::MAP_IN_MEMORY);
1204	}	1377	}
1205		1378
1206	sub load_map_sync {	1379	sub customise_for {
		1380	my ($self, $ob) = @_;
		1381
		1382	return find "~" . $ob->name . "/" . $self->{path}
		1383	if $self->per_player;
		1384
		1385	$self
		1386	}
		1387
		1388	# find and load all maps in the 3x3 area around a map
		1389	sub load_diag {
		1390	my ($map) = @_;
		1391
		1392	my @diag; # diagonal neighbours
		1393
		1394	for (0 .. 3) {
		1395	my $neigh = $map->tile_path ($_)
		1396	or next;
		1397	$neigh = find $neigh, $map
		1398	or next;
		1399	$neigh->load;
		1400
		1401	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
		1402	[$neigh->tile_path (($_ + 1) % 4), $neigh];
		1403	}
		1404
		1405	for (@diag) {
		1406	my $neigh = find @$_
		1407	or next;
		1408	$neigh->load;
		1409	}
		1410	}
		1411
		1412	sub find_sync {
1207	my ($path, $origin) = @_;	1413	my ($path, $origin) = @_;
1208		1414
1209	#warn "load_map_sync<$path, $origin>\n";#d#	1415	cf::sync_job { find $path, $origin }
		1416	}
1210		1417
1211	cf::sync_job {	1418	sub do_load_sync {
1212	my $map = cf::map::find_map $path, $origin	1419	my ($map) = @_;
		1420
		1421	cf::sync_job { $map->load };
		1422	}
		1423
		1424	our %MAP_PREFETCH;
		1425	our $MAP_PREFETCHER = Coro::async {
		1426	while () {
		1427	for my $path (keys %MAP_PREFETCH) {
		1428	my $map = find $path
1213	or return;	1429	or next;
1214	$map->load;	1430	$map->load;
1215	$map	1431
		1432	delete $MAP_PREFETCH{$path};
		1433	}
		1434	Coro::schedule;
1216	}	1435	}
		1436	};
		1437
		1438	sub find_async {
		1439	my ($path, $origin) = @_;
		1440
		1441	$path = normalise $path, $origin && $origin->{path};
		1442
		1443	if (my $map = $cf::MAP{$path}) {
		1444	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
		1445	}
		1446
		1447	$MAP_PREFETCH{$path} = 0;
		1448	$MAP_PREFETCHER->ready;
		1449
		1450	()
1217	}	1451	}
1218		1452
1219	sub save {	1453	sub save {
1220	my ($self) = @_;	1454	my ($self) = @_;
1221		1455
		1456	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1457
1222	$self->{last_save} = $cf::RUNTIME;	1458	$self->{last_save} = $cf::RUNTIME;
1223		1459
1224	return unless $self->dirty;	1460	return unless $self->dirty;
1225		1461
1226	my $save = $self->{path}->save_path; utf8::encode $save;	1462	my $save = $self->save_path; utf8::encode $save;
1227	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;	1463	my $uniq = $self->uniq_path; utf8::encode $uniq;
1228		1464
1229	$self->{load_path} = $save;	1465	$self->{load_path} = $save;
1230		1466
1231	return if $self->{deny_save};	1467	return if $self->{deny_save};
1232		1468
		1469	local $self->{last_access} = $self->last_access;#d#
		1470
		1471	cf::async {
		1472	$_->contr->save for $self->players;
		1473	};
		1474
1233	if ($uniq) {	1475	if ($uniq) {
1234	$self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	1476	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1235	$self->save_objects ($uniq, cf::IO_UNIQUES);	1477	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1236	} else {	1478	} else {
1237	$self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	1479	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
1238	}	1480	}
1239	}	1481	}
1240		1482
1241	sub swap_out {	1483	sub swap_out {
1242	my ($self) = @_;	1484	my ($self) = @_;
		1485
		1486	# save first because save cedes
		1487	$self->save;
		1488
		1489	my $lock = cf::lock_acquire "map_data:" . $self->path;
1243		1490
1244	return if $self->players;	1491	return if $self->players;
1245	return if $self->in_memory != cf::MAP_IN_MEMORY;	1492	return if $self->in_memory != cf::MAP_IN_MEMORY;
1246	return if $self->{deny_save};	1493	return if $self->{deny_save};
1247		1494
1248	$self->save;
1249	$self->clear;	1495	$self->clear;
1250	$self->in_memory (cf::MAP_SWAPPED);	1496	$self->in_memory (cf::MAP_SWAPPED);
1251	}	1497	}
1252		1498
1253	sub reset_at {	1499	sub reset_at {
1254	my ($self) = @_;	1500	my ($self) = @_;
1255		1501
1256	# TODO: safety, remove and allow resettable per-player maps	1502	# TODO: safety, remove and allow resettable per-player maps
1257	return 1e99 if $self->{path}{user_rel};	1503	return 1e99 if $self->isa ("ext::map_per_player");
1258	return 1e99 if $self->{deny_reset};	1504	return 1e99 if $self->{deny_reset};
1259		1505
1260	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1506	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1261	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;	1507	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
1262		1508
…		…
1267	my ($self) = @_;	1513	my ($self) = @_;
1268		1514
1269	$self->reset_at <= $cf::RUNTIME	1515	$self->reset_at <= $cf::RUNTIME
1270	}	1516	}
1271		1517
1272	sub unlink_save {
1273	my ($self) = @_;
1274
1275	utf8::encode (my $save = $self->{path}->save_path);
1276	aioreq_pri 3; IO::AIO::aio_unlink $save;
1277	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1278	}
1279
1280	sub rename {	1518	sub rename {
1281	my ($self, $new_path) = @_;	1519	my ($self, $new_path) = @_;
1282		1520
		1521	normalise $new_path;
		1522
1283	$self->unlink_save;	1523	$self->unlink_save;
1284		1524
1285	delete $cf::MAP{$self->path};	1525	delete $cf::MAP{$self->path};
1286	$self->{path} = new cf::path $new_path;	1526	$self->{path} = $new_path; $self->path ($self->{path});
1287	$self->path ($self->{path}->as_string);
1288	$cf::MAP{$self->path} = $self;	1527	$cf::MAP{$self->path} = $self;
1289		1528
1290	$self->save;	1529	$self->save;
1291	}	1530	}
1292		1531
1293	sub reset {	1532	sub reset {
1294	my ($self) = @_;	1533	my ($self) = @_;
1295		1534
		1535	my $lock = cf::lock_acquire "map_data:$self->{path}";
		1536
1296	return if $self->players;	1537	return if $self->players;
1297	return if $self->{path}{user_rel};#d#	1538	return if $self->isa ("ext::map_per_player");#d#
1298		1539
1299	warn "resetting map ", $self->path;#d#	1540	warn "resetting map ", $self->path;#d#
1300		1541
1301	delete $cf::MAP{$self->path};	1542	delete $cf::MAP{$self->path};
		1543
		1544	$self->in_memory (cf::MAP_SWAPPED);
		1545	$self->clear;
1302		1546
1303	$_->clear_links_to ($self) for values %cf::MAP;	1547	$_->clear_links_to ($self) for values %cf::MAP;
1304		1548
1305	$self->unlink_save;	1549	$self->unlink_save;
1306	$self->destroy;	1550	$self->destroy;
…		…
1315	$self->reset_timeout (1);	1559	$self->reset_timeout (1);
1316	$self->rename ("{nuke}/" . ($nuke_counter++));	1560	$self->rename ("{nuke}/" . ($nuke_counter++));
1317	$self->reset; # polite request, might not happen	1561	$self->reset; # polite request, might not happen
1318	}	1562	}
1319		1563
1320	sub customise_for {	1564	=item cf::map::unique_maps
1321	my ($map, $ob) = @_;
1322		1565
1323	if ($map->per_player) {	1566	Returns an arrayref of paths of all shared maps that have
1324	return cf::map::find_map "~" . $ob->name . "/" . $map->{path}{path};	1567	instantiated unique items. May block.
1325	}
1326		1568
1327	$map	1569	=cut
1328	}
1329		1570
1330	sub emergency_save {	1571	sub unique_maps() {
1331	local $cf::FREEZE = 1;	1572	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1573	or return;
1332		1574
1333	warn "enter emergency map save\n";	1575	my @paths;
1334		1576
1335	cf::sync_job {	1577	for (@$files) {
1336	warn "begin emergency map save\n";	1578	utf8::decode $_;
1337	$_->save for values %cf::MAP;	1579	next if /\.pst$/;
		1580	next unless /^$PATH_SEP/o;
		1581
		1582	s/\.map$//;
		1583	push @paths, $_;
1338	};	1584	}
1339		1585
1340	warn "end emergency map save\n";	1586	\@paths
1341	}	1587	}
1342		1588
1343	package cf;	1589	package cf;
1344		1590
1345	=back	1591	=back
1346		1592
		1593	=head3 cf::object
		1594
		1595	=cut
		1596
		1597	package cf::object;
		1598
		1599	=over 4
		1600
		1601	=item $ob->inv_recursive
		1602
		1603	Returns the inventory of the object _and_ their inventories, recursively.
		1604
		1605	=cut
		1606
		1607	sub inv_recursive_;
		1608	sub inv_recursive_ {
		1609	map { $_, inv_recursive_ $_->inv } @_
		1610	}
		1611
		1612	sub inv_recursive {
		1613	inv_recursive_ inv $_[0]
		1614	}
		1615
		1616	package cf;
		1617
		1618	=back
1347		1619
1348	=head3 cf::object::player	1620	=head3 cf::object::player
1349		1621
1350	=over 4	1622	=over 4
1351		1623
…		…
1391		1663
1392	=item $player_object->enter_link	1664	=item $player_object->enter_link
1393		1665
1394	Freezes the player and moves him/her to a special map (C<{link}>).	1666	Freezes the player and moves him/her to a special map (C<{link}>).
1395		1667
1396	The player should be reaosnably safe there for short amounts of time. You	1668	The player should be reasonably safe there for short amounts of time. You
1397	I<MUST> call C<leave_link> as soon as possible, though.	1669	I<MUST> call C<leave_link> as soon as possible, though.
1398		1670
		1671	Will never block.
		1672
1399	=item $player_object->leave_link ($map, $x, $y)	1673	=item $player_object->leave_link ($map, $x, $y)
1400		1674
1401	Moves the player out of the specila link map onto the given map. If the	1675	Moves the player out of the special C<{link}> map onto the specified
1402	map is not valid (or omitted), the player will be moved back to the	1676	map. If the map is not valid (or omitted), the player will be moved back
1403	location he/she was before the call to C<enter_link>, or, if that fails,	1677	to the location he/she was before the call to C<enter_link>, or, if that
1404	to the emergency map position.	1678	fails, to the emergency map position.
1405		1679
1406	Might block.	1680	Might block.
1407		1681
1408	=cut	1682	=cut
		1683
		1684	sub link_map {
		1685	unless ($LINK_MAP) {
		1686	$LINK_MAP = cf::map::find "{link}"
		1687	or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 };
		1688	$LINK_MAP->load;
		1689	}
		1690
		1691	$LINK_MAP
		1692	}
1409		1693
1410	sub cf::object::player::enter_link {	1694	sub cf::object::player::enter_link {
1411	my ($self) = @_;	1695	my ($self) = @_;
1412		1696
1413	return if $self->map == $LINK_MAP;	1697	$self->deactivate_recursive;
1414		1698
		1699	return if UNIVERSAL::isa $self->map, "ext::map_link";
		1700
1415	$self->{_link_pos} = [$self->map->{path}, $self->x, $self->y]	1701	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
1416	if $self->map;	1702	if $self->map;
1417		1703
1418	$self->enter_map ($LINK_MAP, 20, 20);	1704	$self->enter_map ($LINK_MAP || link_map, 20, 20);
1419	$self->deactivate_recursive;
1420	}	1705	}
1421		1706
1422	sub cf::object::player::leave_link {	1707	sub cf::object::player::leave_link {
1423	my ($self, $map, $x, $y) = @_;	1708	my ($self, $map, $x, $y) = @_;
1424		1709
1425	my $link_pos = delete $self->{_link_pos};	1710	my $link_pos = delete $self->{_link_pos};
1426		1711
1427	unless ($map) {	1712	unless ($map) {
1428	# restore original map position	1713	# restore original map position
1429	($map, $x, $y) = @{ $link_pos || [] };	1714	($map, $x, $y) = @{ $link_pos || [] };
1430	$map = cf::map::find_map $map;	1715	$map = cf::map::find $map;
1431		1716
1432	unless ($map) {	1717	unless ($map) {
1433	($map, $x, $y) = @$EMERGENCY_POSITION;	1718	($map, $x, $y) = @$EMERGENCY_POSITION;
1434	$map = cf::map::find_map $map	1719	$map = cf::map::find $map
1435	or die "FATAL: cannot load emergency map\n";	1720	or die "FATAL: cannot load emergency map\n";
1436	}	1721	}
1437	}	1722	}
1438		1723
1439	($x, $y) = (-1, -1)	1724	($x, $y) = (-1, -1)
…		…
1442	# use -1 or undef as default coordinates, not 0, 0	1727	# use -1 or undef as default coordinates, not 0, 0
1443	($x, $y) = ($map->enter_x, $map->enter_y)	1728	($x, $y) = ($map->enter_x, $map->enter_y)
1444	if $x <=0 && $y <= 0;	1729	if $x <=0 && $y <= 0;
1445		1730
1446	$map->load;	1731	$map->load;
		1732	$map->load_diag;
1447		1733
		1734	return unless $self->contr->active;
1448	$self->activate_recursive;	1735	$self->activate_recursive;
1449	$self->enter_map ($map, $x, $y);	1736	$self->enter_map ($map, $x, $y);
1450	}	1737	}
1451		1738
		1739	cf::player->attach (
		1740	on_logout => sub {
		1741	my ($pl) = @_;
		1742
		1743	# abort map switching before logout
		1744	if ($pl->ob->{_link_pos}) {
		1745	cf::sync_job {
		1746	$pl->ob->leave_link
		1747	};
		1748	}
		1749	},
		1750	on_login => sub {
		1751	my ($pl) = @_;
		1752
		1753	# try to abort aborted map switching on player login :)
		1754	# should happen only on crashes
		1755	if ($pl->ob->{_link_pos}) {
		1756	$pl->ob->enter_link;
		1757	(async {
		1758	# we need this sleep as the login has a concurrent enter_exit running
		1759	# and this sleep increases chances of the player not ending up in scorn
		1760	$pl->ob->reply (undef,
		1761	"There was an internal problem at your last logout, "
		1762	. "the server will try to bring you to your intended destination in a second.",
		1763	cf::NDI_RED);
		1764	Coro::Timer::sleep 1;
		1765	$pl->ob->leave_link;
		1766	})->prio (2);
		1767	}
		1768	},
		1769	);
		1770
1452	=item $player_object->goto_map ($path, $x, $y)	1771	=item $player_object->goto ($path, $x, $y)
1453		1772
1454	=cut	1773	=cut
1455		1774
1456	sub cf::object::player::goto_map {	1775	sub cf::object::player::goto {
1457	my ($self, $path, $x, $y) = @_;	1776	my ($self, $path, $x, $y) = @_;
1458		1777
1459	$self->enter_link;	1778	$self->enter_link;
1460		1779
1461	(Coro::async {	1780	(async {
1462	$path = new cf::path $path;
1463
1464	my $map = cf::map::find_map $path->as_string;	1781	my $map = cf::map::find $path;
1465	$map = $map->customise_for ($self) if $map;	1782	$map = $map->customise_for ($self) if $map;
1466		1783
1467	# warn "entering ", $map->path, " at ($x, $y)\n"	1784	# warn "entering ", $map->path, " at ($x, $y)\n"
1468	# if $map;	1785	# if $map;
1469		1786
1470	$map or $self->message ("The exit is closed", cf::NDI_UNIQUE | cf::NDI_RED);	1787	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE | cf::NDI_RED);
1471		1788
1472	$self->leave_link ($map, $x, $y);	1789	$self->leave_link ($map, $x, $y);
1473	})->prio (1);	1790	})->prio (1);
1474	}	1791	}
1475		1792
…		…
1528		1845
1529	return unless $self->type == cf::PLAYER;	1846	return unless $self->type == cf::PLAYER;
1530		1847
1531	$self->enter_link;	1848	$self->enter_link;
1532		1849
1533	(Coro::async {	1850	(async {
		1851	$self->deactivate_recursive; # just to be sure
1534	unless (eval {	1852	unless (eval {
1535
1536	prepare_random_map $exit	1853	prepare_random_map $exit
1537	if $exit->slaying eq "/!";	1854	if $exit->slaying eq "/!";
1538		1855
1539	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;	1856	my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path;
1540	$self->goto_map ($path, $exit->stats->hp, $exit->stats->sp);	1857	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1541		1858
1542	1;	1859	1;
1543	}) {	1860	}) {
1544	$self->message ("Something went wrong deep within the crossfire server. "	1861	$self->message ("Something went wrong deep within the crossfire server. "
1545	. "I'll try to bring you back to the map you were before. "	1862	. "I'll try to bring you back to the map you were before. "
1546	. "Please report this to the dungeon master",	1863	. "Please report this to the dungeon master!",
1547	cf::NDI_UNIQUE | cf::NDI_RED);	1864	cf::NDI_UNIQUE | cf::NDI_RED);
1548		1865
1549	warn "ERROR in enter_exit: $@";	1866	warn "ERROR in enter_exit: $@";
1550	$self->leave_link;	1867	$self->leave_link;
1551	}	1868	}
…		…
1602	on_reply => sub {	1919	on_reply => sub {
1603	my ($ns, $msg) = @_;	1920	my ($ns, $msg) = @_;
1604		1921
1605	# this weird shuffling is so that direct followup queries	1922	# this weird shuffling is so that direct followup queries
1606	# get handled first	1923	# get handled first
1607	my $queue = delete $ns->{query_queue};	1924	my $queue = delete $ns->{query_queue}
		1925	or return; # be conservative, not sure how that can happen, but we saw a crash here
1608		1926
1609	(shift @$queue)->[1]->($msg);	1927	(shift @$queue)->[1]->($msg);
1610		1928
1611	push @{ $ns->{query_queue} }, @$queue;	1929	push @{ $ns->{query_queue} }, @$queue;
1612		1930
…		…
1618	}	1936	}
1619	}	1937	}
1620	},	1938	},
1621	);	1939	);
1622		1940
1623	=item $client->coro (\&cb)	1941	=item $client->async (\&cb)
1624		1942
1625	Create a new coroutine, running the specified callback. The coroutine will	1943	Create a new coroutine, running the specified callback. The coroutine will
1626	be automatically cancelled when the client gets destroyed (e.g. on logout,	1944	be automatically cancelled when the client gets destroyed (e.g. on logout,
1627	or loss of connection).	1945	or loss of connection).
1628		1946
1629	=cut	1947	=cut
1630		1948
1631	sub cf::client::coro {	1949	sub cf::client::async {
1632	my ($self, $cb) = @_;	1950	my ($self, $cb) = @_;
1633		1951
1634	my $coro; $coro = async {	1952	my $coro = &Coro::async ($cb);
1635	eval {
1636	$cb->();
1637	};
1638	warn $@ if $@;
1639	};
1640		1953
1641	$coro->on_destroy (sub {	1954	$coro->on_destroy (sub {
1642	delete $self->{_coro}{$coro+0};	1955	delete $self->{_coro}{$coro+0};
1643	});	1956	});
1644		1957
…		…
1816		2129
1817	{	2130	{
1818	my $path = cf::localdir . "/database.pst";	2131	my $path = cf::localdir . "/database.pst";
1819		2132
1820	sub db_load() {	2133	sub db_load() {
1821	warn "loading database $path\n";#d# remove later
1822	$DB = stat $path ? Storable::retrieve $path : { };	2134	$DB = stat $path ? Storable::retrieve $path : { };
1823	}	2135	}
1824		2136
1825	my $pid;	2137	my $pid;
1826		2138
1827	sub db_save() {	2139	sub db_save() {
1828	warn "saving database $path\n";#d# remove later
1829	waitpid $pid, 0 if $pid;	2140	waitpid $pid, 0 if $pid;
1830	if (0 == ($pid = fork)) {	2141	if (0 == ($pid = fork)) {
1831	$DB->{_meta}{version} = 1;	2142	$DB->{_meta}{version} = 1;
1832	Storable::nstore $DB, "$path~";	2143	Storable::nstore $DB, "$path~";
1833	rename "$path~", $path;	2144	rename "$path~", $path;
…		…
1881	open my $fh, "<:utf8", cf::confdir . "/config"	2192	open my $fh, "<:utf8", cf::confdir . "/config"
1882	or return;	2193	or return;
1883		2194
1884	local $/;	2195	local $/;
1885	*CFG = YAML::Syck::Load <$fh>;	2196	*CFG = YAML::Syck::Load <$fh>;
		2197
		2198	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
		2199
		2200	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
		2201	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
		2202
		2203	if (exists $CFG{mlockall}) {
		2204	eval {
		2205	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
		2206	and die "WARNING: m(un)lockall failed: $!\n";
		2207	};
		2208	warn $@ if $@;
		2209	}
1886	}	2210	}
1887		2211
1888	sub main {	2212	sub main {
1889	# we must not ever block the main coroutine	2213	# we must not ever block the main coroutine
1890	local $Coro::idle = sub {	2214	local $Coro::idle = sub {
1891	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	2215	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
1892	(Coro::unblock_sub {
1893	Event::one_event;	2216	async { Event::one_event };
1894	})->();
1895	};	2217	};
1896		2218
1897	cfg_load;	2219	cfg_load;
1898	db_load;	2220	db_load;
1899	load_extensions;	2221	load_extensions;
1900	Event::loop;	2222	Event::loop;
1901	}	2223	}
1902		2224
1903	#############################################################################	2225	#############################################################################
1904	# initialisation	2226	# initialisation and cleanup
		2227
		2228	# install some emergency cleanup handlers
		2229	BEGIN {
		2230	for my $signal (qw(INT HUP TERM)) {
		2231	Event->signal (
		2232	data => WF_AUTOCANCEL,
		2233	signal => $signal,
		2234	cb => sub {
		2235	cf::cleanup "SIG$signal";
		2236	},
		2237	);
		2238	}
		2239	}
		2240
		2241	sub emergency_save() {
		2242	my $freeze_guard = cf::freeze_mainloop;
		2243
		2244	warn "enter emergency perl save\n";
		2245
		2246	cf::sync_job {
		2247	# use a peculiar iteration method to avoid tripping on perl
		2248	# refcount bugs in for. also avoids problems with players
		2249	# and maps saved/destroyed asynchronously.
		2250	warn "begin emergency player save\n";
		2251	for my $login (keys %cf::PLAYER) {
		2252	my $pl = $cf::PLAYER{$login} or next;
		2253	$pl->valid or next;
		2254	$pl->save;
		2255	}
		2256	warn "end emergency player save\n";
		2257
		2258	warn "begin emergency map save\n";
		2259	for my $path (keys %cf::MAP) {
		2260	my $map = $cf::MAP{$path} or next;
		2261	$map->valid or next;
		2262	$map->save;
		2263	}
		2264	warn "end emergency map save\n";
		2265	};
		2266
		2267	warn "leave emergency perl save\n";
		2268	}
1905		2269
1906	sub reload() {	2270	sub reload() {
1907	# can/must only be called in main	2271	# can/must only be called in main
1908	if ($Coro::current != $Coro::main) {	2272	if ($Coro::current != $Coro::main) {
1909	warn "can only reload from main coroutine\n";	2273	warn "can only reload from main coroutine\n";
1910	return;	2274	return;
1911	}	2275	}
1912		2276
1913	warn "reloading...";	2277	warn "reloading...";
1914		2278
1915	local $FREEZE = 1;	2279	warn "freezing server";
		2280	my $guard = freeze_mainloop;
1916	cf::emergency_save;	2281	cf::emergency_save;
		2282
		2283	warn "sync database to disk";
		2284	cf::db_sync;
		2285	IO::AIO::flush;
1917		2286
1918	eval {	2287	eval {
1919	# if anything goes wrong in here, we should simply crash as we already saved	2288	# if anything goes wrong in here, we should simply crash as we already saved
1920		2289
1921	# cancel all watchers	2290	warn "cancel all watchers";
1922	for (Event::all_watchers) {	2291	for (Event::all_watchers) {
1923	$_->cancel if $_->data & WF_AUTOCANCEL;	2292	$_->cancel if $_->data & WF_AUTOCANCEL;
1924	}	2293	}
1925		2294
1926	# cancel all extension coros	2295	warn "cancel all extension coros";
1927	$_->cancel for values %EXT_CORO;	2296	$_->cancel for values %EXT_CORO;
1928	%EXT_CORO = ();	2297	%EXT_CORO = ();
1929		2298
		2299	warn "remove commands";
		2300	%COMMAND = ();
		2301
		2302	warn "remove ext commands";
		2303	%EXTCMD = ();
		2304
1930	# unload all extensions	2305	warn "unload/nuke all extensions";
1931	for (@exts) {	2306	for my $pkg (@EXTS) {
1932	warn "unloading <$_>";	2307	warn "... unloading $pkg";
1933	unload_extension $_;	2308
		2309	if (my $cb = $pkg->can ("unload")) {
		2310	eval {
		2311	$cb->($pkg);
		2312	1
		2313	} or warn "$pkg unloaded, but with errors: $@";
1934	}	2314	}
1935		2315
		2316	warn "... nuking $pkg";
		2317	Symbol::delete_package $pkg;
		2318	}
		2319
1936	# unload all modules loaded from $LIBDIR	2320	warn "unload all perl modules loaded from $LIBDIR";
1937	while (my ($k, $v) = each %INC) {	2321	while (my ($k, $v) = each %INC) {
1938	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2322	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
1939		2323
1940	warn "removing <$k>";	2324	warn "removing <$k>";
1941	delete $INC{$k};	2325	delete $INC{$k};
…		…
1948	}	2332	}
1949		2333
1950	Symbol::delete_package $k;	2334	Symbol::delete_package $k;
1951	}	2335	}
1952		2336
1953	# sync database to disk
1954	cf::db_sync;
1955	IO::AIO::flush;
1956
1957	# get rid of safe::, as good as possible	2337	warn "get rid of safe::, as good as possible";
1958	Symbol::delete_package "safe::$_"	2338	Symbol::delete_package "safe::$_"
1959	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2339	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
1960		2340
1961	# remove register_script_function callbacks
1962	# TODO
1963
1964	# unload cf.pm "a bit"	2341	warn "unload cf.pm \"a bit\"";
1965	delete $INC{"cf.pm"};	2342	delete $INC{"cf.pm"};
1966		2343
1967	# don't, removes xs symbols, too,	2344	# don't, removes xs symbols, too,
1968	# and global variables created in xs	2345	# and global variables created in xs
1969	#Symbol::delete_package __PACKAGE__;	2346	#Symbol::delete_package __PACKAGE__;
1970		2347
1971	# reload cf.pm
1972	warn "reloading cf.pm";	2348	warn "reloading cf.pm";
1973	require cf;	2349	require cf;
1974	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2350	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
1975		2351
1976	# load config and database again	2352	warn "load config and database again";
1977	cf::cfg_load;	2353	cf::cfg_load;
1978	cf::db_load;	2354	cf::db_load;
1979		2355
1980	# load extensions
1981	warn "load extensions";	2356	warn "load extensions";
1982	cf::load_extensions;	2357	cf::load_extensions;
1983		2358
1984	# reattach attachments to objects	2359	warn "reattach attachments to objects/players";
1985	warn "reattach";
1986	_global_reattach;	2360	_global_reattach;
		2361	warn "reattach attachments to maps";
		2362	reattach $_ for values %MAP;
1987	};	2363	};
1988		2364
1989	if ($@) {	2365	if ($@) {
1990	warn $@;	2366	warn $@;
1991	warn "error while reloading, exiting.";	2367	warn "error while reloading, exiting.";
1992	exit 1;	2368	exit 1;
1993	}	2369	}
1994		2370
1995	warn "reloaded successfully";	2371	warn "reloaded";
1996	};	2372	};
1997
1998	#############################################################################
1999
2000	unless ($LINK_MAP) {
2001	$LINK_MAP = cf::map::new;
2002
2003	$LINK_MAP->width (41);
2004	$LINK_MAP->height (41);
2005	$LINK_MAP->alloc;
2006	$LINK_MAP->path ("{link}");
2007	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2008	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2009
2010	# dirty hack because... archetypes are not yet loaded
2011	Event->timer (
2012	after => 2,
2013	cb => sub {
2014	$_[0]->w->cancel;
2015
2016	# provide some exits "home"
2017	my $exit = cf::object::new "exit";
2018
2019	$exit->slaying ($EMERGENCY_POSITION->[0]);
2020	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
2021	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
2022
2023	$LINK_MAP->insert ($exit->clone, 19, 19);
2024	$LINK_MAP->insert ($exit->clone, 19, 20);
2025	$LINK_MAP->insert ($exit->clone, 19, 21);
2026	$LINK_MAP->insert ($exit->clone, 20, 19);
2027	$LINK_MAP->insert ($exit->clone, 20, 21);
2028	$LINK_MAP->insert ($exit->clone, 21, 19);
2029	$LINK_MAP->insert ($exit->clone, 21, 20);
2030	$LINK_MAP->insert ($exit->clone, 21, 21);
2031
2032	$exit->destroy;
2033	});
2034
2035	$LINK_MAP->{deny_save} = 1;
2036	$LINK_MAP->{deny_reset} = 1;
2037
2038	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2039	}
2040
2041	register "<global>", __PACKAGE__;
2042		2373
2043	register_command "reload" => sub {	2374	register_command "reload" => sub {
2044	my ($who, $arg) = @_;	2375	my ($who, $arg) = @_;
2045		2376
2046	if ($who->flag (FLAG_WIZ)) {	2377	if ($who->flag (FLAG_WIZ)) {
…		…
2056	reentrant => 0,	2387	reentrant => 0,
2057	prio => 0,	2388	prio => 0,
2058	at => $NEXT_TICK || $TICK,	2389	at => $NEXT_TICK || $TICK,
2059	data => WF_AUTOCANCEL,	2390	data => WF_AUTOCANCEL,
2060	cb => sub {	2391	cb => sub {
2061	unless ($FREEZE) {	2392	$NOW = Event::time;
		2393
2062	cf::server_tick; # one server iteration	2394	cf::server_tick; # one server iteration
2063	$RUNTIME += $TICK;	2395	$RUNTIME += $TICK;
2064	}
2065
2066	$NEXT_TICK += $TICK;	2396	$NEXT_TICK += $TICK;
		2397
		2398	$WAIT_FOR_TICK->broadcast;
		2399	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2067		2400
2068	# if we are delayed by four ticks or more, skip them all	2401	# if we are delayed by four ticks or more, skip them all
2069	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2402	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2070		2403
2071	$TICK_WATCHER->at ($NEXT_TICK);	2404	$TICK_WATCHER->at ($NEXT_TICK);
…		…
2073	},	2406	},
2074	);	2407	);
2075		2408
2076	IO::AIO::max_poll_time $TICK * 0.2;	2409	IO::AIO::max_poll_time $TICK * 0.2;
2077		2410
2078	Event->io (	2411	$AIO_POLL_WATCHER = Event->io (
2079	fd => IO::AIO::poll_fileno,	2412	fd => IO::AIO::poll_fileno,
2080	poll => 'r',	2413	poll => 'r',
2081	prio => 5,	2414	prio => 5,
2082	data => WF_AUTOCANCEL,	2415	data => WF_AUTOCANCEL,
2083	cb => \&IO::AIO::poll_cb,	2416	cb => \&IO::AIO::poll_cb,
2084	);	2417	);
2085		2418
2086	Event->timer (	2419	$WRITE_RUNTIME_WATCHER = Event->timer (
2087	data => WF_AUTOCANCEL,	2420	data => WF_AUTOCANCEL,
2088	after => 0,	2421	after => 0,
2089	interval => 10,	2422	interval => 10,
2090	cb => sub {	2423	cb => sub {
2091	(Coro::unblock_sub {	2424	(Coro::unblock_sub {
…		…
2093	or warn "ERROR: unable to write runtime file: $!";	2426	or warn "ERROR: unable to write runtime file: $!";
2094	})->();	2427	})->();
2095	},	2428	},
2096	);	2429	);
2097		2430
		2431	END { cf::emergency_save }
		2432
2098	1	2433	1
2099		2434

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