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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.113 by root, Mon Jan 1 15:32:40 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 { }, $class;
293
294	if ($path =~ s{^\?random/}{}) {
295	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
296	$self->{random} = cf::from_json $data;
297	} else {
298	if ($path =~ s{^~([^/]+)?}{}) {
299	$self->{user_rel} = 1;
300
301	if (defined $1) {
302	$self->{user} = $1;
303	} elsif ($base =~ m{^~([^/]+)/}) {
304	$self->{user} = $1;
305	} else {
306	warn "cannot resolve user-relative path without user <$path,$base>\n";
307	}
308	} elsif ($path =~ /^\//) {
309	# already absolute
310	} else {
311	$base =~ s{[^/]+/?$}{};
312	return $class->new ("$base/$path");
313	}
314
315	for ($path) {
316	redo if s{/\.?/}{/};
317	redo if s{/[^/]+/\.\./}{/};
318	}
319	}
320
321	$self->{path} = $path;
322
323	$self
324	}
325
326	# the name / primary key / in-game path
327	sub as_string {
328	my ($self) = @_;
329
330	$self->{user_rel} ? "~$self->{user}$self->{path}"
331	: $self->{random} ? "?random/$self->{path}"
332	: $self->{path}
333	}
334
335	# the displayed name, this is a one way mapping
336	sub visible_name {
337	my ($self) = @_;
338
339	# if (my $rmp = $self->{random}) {
340	# # todo: be more intelligent about this
341	# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
342	# } else {
343	$self->as_string
344	# }
345	}
346
347	# escape the /'s in the path
348	sub _escaped_path {
349	# ∕ is U+2215
350	(my $path = $_[0]{path}) =~ s/\//∕/g;
351	$path
352	}
353
354	# the original (read-only) location
355	sub load_path {
356	my ($self) = @_;
357
358	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
359	}
360
361	# the temporary/swap location
362	sub save_path {
363	my ($self) = @_;
364
365	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
366	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
367	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
368	}
369
370	# the unique path, might be eq to save_path
371	sub uniq_path {
372	my ($self) = @_;
373
374	$self->{user_rel} \|\| $self->{random}
375	? undef
376	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
377	}
378
379	# return random map parameters, or undef
380	sub random_map_params {
381	my ($self) = @_;
382
383	$self->{random}
384	}
385
386	# this is somewhat ugly, but style maps do need special treatment
387	sub is_style_map {
388	$_[0]{path} =~ m{^/styles/}
389	}
390
391	package cf;
392		373
393	#############################################################################	374	#############################################################################
394		375
395	=head2 ATTACHABLE OBJECTS	376	=head2 ATTACHABLE OBJECTS
396		377
…		…
807	(aio_load "$filename.pst", $av) >= 0	788	(aio_load "$filename.pst", $av) >= 0
808	or return;	789	or return;
809	$av = eval { (Storable::thaw $av)->{objs} };	790	$av = eval { (Storable::thaw $av)->{objs} };
810	}	791	}
811		792
		793	warn sprintf "loading %s (%d)\n",
		794	$filename, length $data, scalar @{$av \|\| []};#d#
812	return ($data, $av);	795	return ($data, $av);
813	}	796	}
814		797
815	#############################################################################	798	#############################################################################
816	# command handling &c	799	# command handling &c
…		…
841	=cut	824	=cut
842		825
843	sub register_extcmd {	826	sub register_extcmd {
844	my ($name, $cb) = @_;	827	my ($name, $cb) = @_;
845		828
846	my $caller = caller;
847	#warn "registering extcmd '$name' to '$caller'";
848
849	$EXTCMD{$name} = [$cb, $caller];	829	$EXTCMD{$name} = $cb;
850	}	830	}
851		831
852	cf::player->attach (	832	cf::player->attach (
853	on_command => sub {	833	on_command => sub {
854	my ($pl, $name, $params) = @_;	834	my ($pl, $name, $params) = @_;
…		…
867		847
868	my $msg = eval { from_json $buf };	848	my $msg = eval { from_json $buf };
869		849
870	if (ref $msg) {	850	if (ref $msg) {
871	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	851	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
872	if (my %reply = $cb->[0]->($pl, $msg)) {	852	if (my %reply = $cb->($pl, $msg)) {
873	$pl->ext_reply ($msg->{msgid}, %reply);	853	$pl->ext_reply ($msg->{msgid}, %reply);
874	}	854	}
875	}	855	}
876	} else {	856	} else {
877	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	857	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
879		859
880	cf::override;	860	cf::override;
881	},	861	},
882	);	862	);
883		863
884	sub register {
885	my ($base, $pkg) = @_;
886
887	#TODO
888	}
889
890	sub load_extension {	864	sub load_extension {
891	my ($path) = @_;	865	my ($path) = @_;
892		866
893	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	867	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
894	my $base = $1;	868	my $base = $1;
895	my $pkg = $1;	869	my $pkg = $1;
896	$pkg =~ s/[^[:word:]]/_/g;	870	$pkg =~ s/[^[:word:]]/_/g;
897	$pkg = "ext::$pkg";	871	$pkg = "ext::$pkg";
898		872
899	warn "loading '$path' into '$pkg'\n";	873	warn "... loading '$path' into '$pkg'\n";
900		874
901	open my $fh, "<:utf8", $path	875	open my $fh, "<:utf8", $path
902	or die "$path: $!";	876	or die "$path: $!";
903		877
904	my $source =	878	my $source =
905	"package $pkg; use strict; use utf8;\n"	879	"package $pkg; use strict; use utf8;\n"
906	. "#line 1 \"$path\"\n{\n"	880	. "#line 1 \"$path\"\n{\n"
907	. (do { local $/; <$fh> })	881	. (do { local $/; <$fh> })
908	. "\n};\n1";	882	. "\n};\n1";
909		883
910	eval $source	884	unless (eval $source) {
911	or die $@ ? "$path: $@\n"	885	my $msg = $@ ? "$path: $@\n"
912	: "extension disabled.\n";	886	: "extension disabled.\n";
913		887	if ($source =~ /^#!.perl.#.*MANDATORY/m) { # ugly match
914	push @exts, $pkg;	888	warn $@;
915	$ext_pkg{$base} = $pkg;	889	warn "mandatory extension failed to load, exiting.\n";
916		890	exit 1;
917	# no strict 'refs';	891	}
918	# @{"$pkg\::ISA"} = ext::;	892	die $@;
919
920	register $base, $pkg;
921	}
922
923	sub unload_extension {
924	my ($pkg) = @_;
925
926	warn "removing extension $pkg\n";
927
928	# remove hooks
929	#TODO
930	# for my $idx (0 .. $#PLUGIN_EVENT) {
931	# delete $hook[$idx]{$pkg};
932	# }	893	}
933		894
934	# remove commands	895	push @EXTS, $pkg;
935	for my $name (keys %COMMAND) {
936	my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
937
938	if (@cb) {
939	$COMMAND{$name} = \@cb;
940	} else {
941	delete $COMMAND{$name};
942	}
943	}
944
945	# remove extcmds
946	for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
947	delete $EXTCMD{$name};
948	}
949
950	if (my $cb = $pkg->can ("unload")) {
951	eval {
952	$cb->($pkg);
953	1
954	} or warn "$pkg unloaded, but with errors: $@";
955	}
956
957	Symbol::delete_package $pkg;
958	}	896	}
959		897
960	sub load_extensions {	898	sub load_extensions {
961	for my $ext (<$LIBDIR/*.ext>) {	899	for my $ext (<$LIBDIR/*.ext>) {
962	next unless -r $ext;	900	next unless -r $ext;
…		…
966	} or warn "$ext not loaded: $@";	904	} or warn "$ext not loaded: $@";
967	}	905	}
968	}	906	}
969		907
970	#############################################################################	908	#############################################################################
971	# load/save/clean perl data associated with a map
972
973	*cf::mapsupport::on_clean = sub {
974	my ($map) = @_;
975
976	my $path = $map->tmpname;
977	defined $path or return;
978
979	unlink "$path.pst";
980	};
981
982	cf::map->attach (prio => -10000, package => cf::mapsupport::);
983
984	#############################################################################
985	# load/save perl data associated with player->ob objects
986
987	sub all_objects(@) {
988	@_, map all_objects ($_->inv), @_
989	}
990
991	# TODO: compatibility cruft, remove when no longer needed
992	cf::player->attach (
993	on_load => sub {
994	my ($pl, $path) = @_;
995
996	for my $o (all_objects $pl->ob) {
997	if (my $value = $o->get_ob_key_value ("_perl_data")) {
998	$o->set_ob_key_value ("_perl_data");
999
1000	%$o = %{ Storable::thaw pack "H*", $value };
1001	}
1002	}
1003	},
1004	);
1005
1006	#############################################################################
1007		909
1008	=head2 CORE EXTENSIONS	910	=head2 CORE EXTENSIONS
1009		911
1010	Functions and methods that extend core crossfire objects.	912	Functions and methods that extend core crossfire objects.
1011		913
		914	=cut
		915
		916	package cf::player;
		917
		918	use Coro::AIO;
		919
1012	=head3 cf::player	920	=head3 cf::player
1013		921
1014	=over 4	922	=over 4
1015		923
1016	=item cf::player::exists $login	924	=item cf::player::find $login
1017		925
1018	Returns true when the given account exists.	926	Returns the given player object, loading it if necessary (might block).
1019		927
1020	=cut	928	=cut
1021		929
1022	sub cf::player::exists($) {	930	sub playerdir($) {
1023	cf::player::find $_[0]	931	cf::localdir
1024	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[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
1025	}	1077	}
1026		1078
1027	=item $player->ext_reply ($msgid, $msgtype, %msg)	1079	=item $player->ext_reply ($msgid, $msgtype, %msg)
1028		1080
1029	Sends an ext reply to the player.	1081	Sends an ext reply to the player.
1030		1082
1031	=cut	1083	=cut
1032		1084
1033	sub cf::player::ext_reply($$$%) {	1085	sub ext_reply($$$%) {
1034	my ($self, $id, %msg) = @_;	1086	my ($self, $id, %msg) = @_;
1035		1087
1036	$msg{msgid} = $id;	1088	$msg{msgid} = $id;
1037		1089
1038	$self->send ("ext " . to_json \%msg);	1090	$self->send ("ext " . cf::to_json \%msg);
1039	}	1091	}
		1092
		1093	package cf;
1040		1094
1041	=back	1095	=back
1042		1096
1043		1097
1044	=head3 cf::map	1098	=head3 cf::map
…		…
1050	package cf::map;	1104	package cf::map;
1051		1105
1052	use Fcntl;	1106	use Fcntl;
1053	use Coro::AIO;	1107	use Coro::AIO;
1054		1108
		1109	use overload
		1110	'""' => \&as_string;
		1111
1055	our $MAX_RESET = 7200;	1112	our $MAX_RESET = 3600;
1056	our $DEFAULT_RESET = 3600;	1113	our $DEFAULT_RESET = 3000;
1057		1114
1058	sub generate_random_map {	1115	sub generate_random_map {
1059	my ($path, $rmp) = @_;	1116	my ($self, $rmp) = @_;
1060		1117
1061	# mit "rum" bekleckern, nicht	1118	# mit "rum" bekleckern, nicht
1062	cf::map::_create_random_map	1119	$self->_create_random_map (
1063	$path,
1064	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1120	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1065	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1121	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1066	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1122	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1067	$rmp->{exit_on_final_map},	1123	$rmp->{exit_on_final_map},
1068	$rmp->{xsize}, $rmp->{ysize},	1124	$rmp->{xsize}, $rmp->{ysize},
1069	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1125	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1070	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1126	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1071	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1127	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1072	$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},
1073	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1129	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1074	(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, $path
1075	}	1237	}
1076		1238
1077	# and all this just because we cannot iterate over	1239	# and all this just because we cannot iterate over
1078	# all maps in C++...	1240	# all maps in C++...
1079	sub change_all_map_light {	1241	sub change_all_map_light {
1080	my ($change) = @_;	1242	my ($change) = @_;
1081		1243
1082	$_->change_map_light ($change) for values %cf::MAP;	1244	$_->change_map_light ($change)
		1245	for grep $_->outdoor, values %cf::MAP;
1083	}	1246	}
1084		1247
		1248	sub unlink_save {
		1249	my ($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
1085	sub try_load_header($) {	1256	sub load_header_from($) {
1086	my ($path) = @_;	1257	my ($self, $path) = @_;
1087		1258
1088	utf8::encode $path;	1259	utf8::encode $path;
1089	aio_open $path, O_RDONLY, 0	1260	aio_open $path, O_RDONLY, 0
1090	or return;	1261	or return;
1091		1262
1092	my $map = cf::map::new	1263	$self->_load_header ($path)
1093	or return;	1264	or return;
1094		1265
1095	$map->load_header ($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
1096	or return;	1294	or return;
1097		1295
1098	$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	}
1099		1301
1100	$map	1302	1
1101	}	1303	}
1102		1304
		1305	sub find;
1103	sub find_map {	1306	sub find {
1104	my ($path, $origin) = @_;	1307	my ($path, $origin) = @_;
1105		1308
1106	#warn "find_map<$path,$origin>\n";#d#
1107
1108	$path = new cf::path $path, $origin && $origin->path;	1309	$path = normalise $path, $origin && $origin->path;
1109	my $key = $path->as_string;
1110		1310
		1311	cf::lock_wait "map_find:$path";
		1312
1111	$cf::MAP{$key} \|\| do {	1313	$cf::MAP{$path} \|\| do {
1112	# do it the slow way	1314	my $guard = cf::lock_acquire "map_find:$path";
1113	my $map = try_load_header $path->save_path;	1315	my $map = new_from_path cf::map $path
1114
1115	if ($map) {
1116	# safety
1117	$map->{instantiate_time} = $cf::RUNTIME
1118	if $map->{instantiate_time} > $cf::RUNTIME;
1119	} else {
1120	if (my $rmp = $path->random_map_params) {
1121	$map = generate_random_map $key, $rmp;
1122	} else {
1123	$map = try_load_header $path->load_path;
1124	}
1125
1126	$map or return;	1316	or return;
1127		1317
1128	$map->{load_original} = 1;
1129	$map->{instantiate_time} = $cf::RUNTIME;
1130	$map->instantiate;
1131
1132	# per-player maps become, after loading, normal maps
1133	$map->per_player (0) if $path->{user_rel};
1134	}
1135
1136	$map->path ($key);
1137	$map->{path} = $path;
1138	$map->last_access ($cf::RUNTIME);	1318	$map->{last_save} = $cf::RUNTIME;
		1319
		1320	$map->load_header
		1321	or return;
1139		1322
1140	if ($map->should_reset) {	1323	if ($map->should_reset) {
1141	$map->reset;	1324	$map->reset;
		1325	undef $guard;
1142	$map = find_map $path;	1326	$map = find $path
		1327	or return;
1143	}	1328	}
1144		1329
1145	$cf::MAP{$key} = $map	1330	$cf::MAP{$path} = $map
1146	}	1331	}
1147	}	1332	}
1148		1333
1149	sub load {	1334	sub load {
1150	my ($self) = @_;	1335	my ($self) = @_;
1151		1336
		1337	my $path = $self->{path};
		1338	my $guard = cf::lock_acquire "map_load:$path";
		1339
1152	return if $self->in_memory != cf::MAP_SWAPPED;	1340	return if $self->in_memory != cf::MAP_SWAPPED;
1153		1341
1154	$self->in_memory (cf::MAP_LOADING);	1342	$self->in_memory (cf::MAP_LOADING);
1155		1343
1156	my $path = $self->{path};
1157
1158	$self->alloc;	1344	$self->alloc;
1159	$self->load_objects ($self->{load_path}, 1)	1345	$self->_load_objects ($self->{load_path}, 1)
1160	or return;	1346	or return;
1161		1347
1162	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1348	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1163	if delete $self->{load_original};	1349	if delete $self->{load_original};
1164		1350
1165	if (my $uniq = $path->uniq_path) {	1351	if (my $uniq = $self->uniq_path) {
1166	utf8::encode $uniq;	1352	utf8::encode $uniq;
1167	if (aio_open $uniq, O_RDONLY, 0) {	1353	if (aio_open $uniq, O_RDONLY, 0) {
1168	$self->clear_unique_items;	1354	$self->clear_unique_items;
1169	$self->load_objects ($uniq, 0);	1355	$self->_load_objects ($uniq, 0);
1170	}	1356	}
1171	}	1357	}
		1358
		1359	Coro::cede;
1172		1360
1173	# now do the right thing for maps	1361	# now do the right thing for maps
1174	$self->link_multipart_objects;	1362	$self->link_multipart_objects;
1175		1363
1176	if ($self->{path}->is_style_map) {	1364	unless ($self->{deny_activate}) {
1177	$self->{deny_save} = 1;	1365	$self->decay_objects;
1178	$self->{deny_reset} = 1;
1179	} else {
1180	$self->fix_auto_apply;	1366	$self->fix_auto_apply;
1181	$self->decay_objects;
1182	$self->update_buttons;	1367	$self->update_buttons;
		1368	Coro::cede;
1183	$self->set_darkness_map;	1369	$self->set_darkness_map;
1184	$self->difficulty ($self->estimate_difficulty)	1370	$self->difficulty ($self->estimate_difficulty)
1185	unless $self->difficulty;	1371	unless $self->difficulty;
		1372	Coro::cede;
1186	$self->activate;	1373	$self->activate;
1187	}	1374	}
1188		1375
1189	$self->in_memory (cf::MAP_IN_MEMORY);	1376	$self->in_memory (cf::MAP_IN_MEMORY);
1190	}	1377	}
1191		1378
1192	sub load_map_sync {	1379	sub customise_for {
		1380	my ($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	$neigh->load;
		1409	}
		1410	}
		1411
		1412	sub find_sync {
1193	my ($path, $origin) = @_;	1413	my ($path, $origin) = @_;
1194		1414
1195	#warn "load_map_sync<$path, $origin>\n";#d#	1415	cf::sync_job { find $path, $origin }
		1416	}
1196		1417
1197	cf::sync_job {	1418	sub do_load_sync {
1198	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
1199	or return;	1429	or next;
1200	$map->load;	1430	$map->load;
1201	$map	1431
		1432	delete $MAP_PREFETCH{$path};
		1433	}
		1434	Coro::schedule;
1202	}	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	$MAP_PREFETCHER->ready;
		1449
		1450	()
1203	}	1451	}
1204		1452
1205	sub save {	1453	sub save {
1206	my ($self) = @_;	1454	my ($self) = @_;
1207		1455
1208	my $save = $self->{path}->save_path; utf8::encode $save;	1456	my $lock = cf::lock_acquire "map_data:" . $self->path;
1209	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;
1210		1457
1211	$self->{last_save} = $cf::RUNTIME;	1458	$self->{last_save} = $cf::RUNTIME;
1212		1459
1213	return unless $self->dirty;	1460	return unless $self->dirty;
1214		1461
		1462	my $save = $self->save_path; utf8::encode $save;
		1463	my $uniq = $self->uniq_path; utf8::encode $uniq;
		1464
1215	$self->{load_path} = $save;	1465	$self->{load_path} = $save;
1216		1466
1217	return if $self->{deny_save};	1467	return if $self->{deny_save};
1218		1468
		1469	local $self->{last_access} = $self->last_access;#d#
		1470
		1471	cf::async {
		1472	$_->contr->save for $self->players;
		1473	};
		1474
1219	if ($uniq) {	1475	if ($uniq) {
1220	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1476	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1221	$self->save_objects ($uniq, cf::IO_UNIQUES);	1477	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1222	} else {	1478	} else {
1223	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);	1479	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
1224	}	1480	}
1225	}	1481	}
1226		1482
1227	sub swap_out {	1483	sub swap_out {
1228	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;
1229		1490
1230	return if $self->players;	1491	return if $self->players;
1231	return if $self->in_memory != cf::MAP_IN_MEMORY;	1492	return if $self->in_memory != cf::MAP_IN_MEMORY;
1232	return if $self->{deny_save};	1493	return if $self->{deny_save};
1233		1494
1234	$self->save;
1235	$self->clear;	1495	$self->clear;
1236	$self->in_memory (cf::MAP_SWAPPED);	1496	$self->in_memory (cf::MAP_SWAPPED);
1237	}	1497	}
1238		1498
1239	sub reset_at {	1499	sub reset_at {
1240	my ($self) = @_;	1500	my ($self) = @_;
1241		1501
1242	# TODO: safety, remove and allow resettable per-player maps	1502	# TODO: safety, remove and allow resettable per-player maps
1243	return 1e100 if $self->{path}{user_rel};	1503	return 1e99 if $self->isa ("ext::map_per_player");
1244	return 1e100 if $self->{deny_reset};	1504	return 1e99 if $self->{deny_reset};
1245		1505
1246	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1506	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1247	my $to = $self->reset_timeout \|\| $DEFAULT_RESET;	1507	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
1248	$to = $MAX_RESET if $to > $MAX_RESET;
1249		1508
1250	$time + $to	1509	$time + $to
1251	}	1510	}
1252		1511
1253	sub should_reset {	1512	sub should_reset {
1254	my ($self) = @_;	1513	my ($self) = @_;
1255		1514
1256	$self->reset_at <= $cf::RUNTIME	1515	$self->reset_at <= $cf::RUNTIME
1257	}	1516	}
1258		1517
1259	sub unlink_save {
1260	my ($self) = @_;
1261
1262	utf8::encode (my $save = $self->{path}->save_path);
1263	aioreq_pri 3; IO::AIO::aio_unlink $save;
1264	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1265	}
1266
1267	sub rename {	1518	sub rename {
1268	my ($self, $new_path) = @_;	1519	my ($self, $new_path) = @_;
1269		1520
		1521	normalise $new_path;
		1522
1270	$self->unlink_save;	1523	$self->unlink_save;
1271		1524
1272	delete $cf::MAP{$self->path};	1525	delete $cf::MAP{$self->path};
1273	$self->{path} = new cf::path $new_path;	1526	$self->{path} = $new_path; $self->path ($self->{path});
1274	$self->path ($self->{path}->path);
1275	$cf::MAP{$self->path} = $self;	1527	$cf::MAP{$self->path} = $self;
1276		1528
1277	$self->save;	1529	$self->save;
1278	}	1530	}
1279		1531
1280	sub reset {	1532	sub reset {
1281	my ($self) = @_;	1533	my ($self) = @_;
1282		1534
		1535	my $lock = cf::lock_acquire "map_data:$self->{path}";
		1536
1283	return if $self->players;	1537	return if $self->players;
1284	return if $self->{path}{user_rel};#d#	1538	return if $self->isa ("ext::map_per_player");#d#
1285		1539
1286	warn "resetting map ", $self->path;#d#	1540	warn "resetting map ", $self->path;#d#
1287		1541
1288	delete $cf::MAP{$self->path};	1542	delete $cf::MAP{$self->path};
		1543
		1544	$self->in_memory (cf::MAP_SWAPPED);
		1545	$self->clear;
1289		1546
1290	$_->clear_links_to ($self) for values %cf::MAP;	1547	$_->clear_links_to ($self) for values %cf::MAP;
1291		1548
1292	$self->unlink_save;	1549	$self->unlink_save;
1293	$self->destroy;	1550	$self->destroy;
1294	}	1551	}
1295		1552
1296	sub customise_for {	1553	my $nuke_counter = "aaaa";
1297	my ($map, $ob) = @_;
1298		1554
1299	if ($map->per_player) {	1555	sub nuke {
1300	return cf::map::find_map "~" . $ob->name . "/" . $map->{path}{path};	1556	my ($self) = @_;
1301	}
1302		1557
1303	$map	1558	$self->{deny_save} = 1;
		1559	$self->reset_timeout (1);
		1560	$self->rename ("{nuke}/" . ($nuke_counter++));
		1561	$self->reset; # polite request, might not happen
1304	}	1562	}
1305		1563
1306	sub emergency_save {	1564	=item cf::map::unique_maps
1307	local $cf::FREEZE = 1;
1308		1565
1309	warn "enter emergency map save\n";	1566	Returns an arrayref of paths of all shared maps that have
		1567	instantiated unique items. May block.
1310		1568
1311	cf::sync_job {	1569	=cut
1312	warn "begin emergency map save\n";	1570
1313	$_->save for values %cf::MAP;	1571	sub unique_maps() {
		1572	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1573	or return;
		1574
		1575	my @paths;
		1576
		1577	for (@$files) {
		1578	utf8::decode $_;
		1579	next if /\.pst$/;
		1580	next unless /^$PATH_SEP/o;
		1581
		1582	s/\.map$//;
		1583	push @paths, $_;
1314	};	1584	}
1315		1585
1316	warn "end emergency map save\n";	1586	\@paths
1317	}	1587	}
1318		1588
1319	package cf;	1589	package cf;
1320		1590
1321	=back	1591	=back
1322		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
1323		1619
1324	=head3 cf::object::player	1620	=head3 cf::object::player
1325		1621
1326	=over 4	1622	=over 4
1327		1623
…		…
1363	(ref $cf::CFG{"may_$access"}	1659	(ref $cf::CFG{"may_$access"}
1364	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}	1660	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}
1365	: $cf::CFG{"may_$access"})	1661	: $cf::CFG{"may_$access"})
1366	}	1662	}
1367		1663
		1664	=item $player_object->enter_link
		1665
		1666	Freezes the player and moves him/her to a special map (C<{link}>).
		1667
		1668	The player should be reasonably safe there for short amounts of time. You
		1669	I<MUST> call C<leave_link> as soon as possible, though.
		1670
		1671	Will never block.
		1672
		1673	=item $player_object->leave_link ($map, $x, $y)
		1674
		1675	Moves the player out of the special C<{link}> map onto the specified
		1676	map. If the map is not valid (or omitted), the player will be moved back
		1677	to the location he/she was before the call to C<enter_link>, or, if that
		1678	fails, to the emergency map position.
		1679
		1680	Might block.
		1681
		1682	=cut
		1683
		1684	sub link_map {
		1685	unless ($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	$LINK_MAP
		1692	}
		1693
1368	sub cf::object::player::enter_link {	1694	sub cf::object::player::enter_link {
1369	my ($self) = @_;	1695	my ($self) = @_;
1370		1696
1371	return if $self->map == $LINK_MAP;	1697	$self->deactivate_recursive;
1372		1698
		1699	return if UNIVERSAL::isa $self->map, "ext::map_link";
		1700
1373	$self->{_link_pos} = [$self->map->{path}, $self->x, $self->y]	1701	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]
1374	if $self->map;	1702	if $self->map;
1375		1703
1376	$self->enter_map ($LINK_MAP, 20, 20);	1704	$self->enter_map ($LINK_MAP \|\| link_map, 20, 20);
1377	$self->deactivate_recursive;
1378	}	1705	}
1379		1706
1380	sub cf::object::player::leave_link {	1707	sub cf::object::player::leave_link {
1381	my ($self, $map, $x, $y) = @_;	1708	my ($self, $map, $x, $y) = @_;
1382		1709
1383	my $link_pos = delete $self->{_link_pos};	1710	my $link_pos = delete $self->{_link_pos};
1384		1711
1385	unless ($map) {	1712	unless ($map) {
1386	$self->message ("The exit is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1387
1388	# restore original map position	1713	# restore original map position
1389	($map, $x, $y) = @{ $link_pos \|\| [] };	1714	($map, $x, $y) = @{ $link_pos \|\| [] };
1390	$map = cf::map::find_map $map;	1715	$map = cf::map::find $map;
1391		1716
1392	unless ($map) {	1717	unless ($map) {
1393	($map, $x, $y) = @$EMERGENCY_POSITION;	1718	($map, $x, $y) = @$EMERGENCY_POSITION;
1394	$map = cf::map::find_map $map	1719	$map = cf::map::find $map
1395	or die "FATAL: cannot load emergency map\n";	1720	or die "FATAL: cannot load emergency map\n";
1396	}	1721	}
1397	}	1722	}
1398		1723
1399	($x, $y) = (-1, -1)	1724	($x, $y) = (-1, -1)
…		…
1402	# use -1 or undef as default coordinates, not 0, 0	1727	# use -1 or undef as default coordinates, not 0, 0
1403	($x, $y) = ($map->enter_x, $map->enter_y)	1728	($x, $y) = ($map->enter_x, $map->enter_y)
1404	if $x <=0 && $y <= 0;	1729	if $x <=0 && $y <= 0;
1405		1730
1406	$map->load;	1731	$map->load;
		1732	$map->load_diag;
1407		1733
		1734	return unless $self->contr->active;
1408	$self->activate_recursive;	1735	$self->activate_recursive;
1409	$self->enter_map ($map, $x, $y);	1736	$self->enter_map ($map, $x, $y);
1410	}	1737	}
1411		1738
		1739	cf::player->attach (
		1740	on_logout => sub {
		1741	my ($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
1412	=item $player_object->goto_map ($map, $x, $y)	1771	=item $player_object->goto ($path, $x, $y)
1413		1772
1414	=cut	1773	=cut
1415		1774
1416	sub cf::object::player::goto_map {	1775	sub cf::object::player::goto {
1417	my ($self, $path, $x, $y) = @_;	1776	my ($self, $path, $x, $y) = @_;
1418		1777
1419	$self->enter_link;	1778	$self->enter_link;
1420		1779
1421	(Coro::async {	1780	(async {
1422	$path = new cf::path $path;
1423
1424	my $map = cf::map::find_map $path->as_string;	1781	my $map = cf::map::find $path;
1425	$map = $map->customise_for ($self) if $map;	1782	$map = $map->customise_for ($self) if $map;
1426		1783
1427	warn "entering ", $map->path, " at ($x, $y)\n"	1784	# warn "entering ", $map->path, " at ($x, $y)\n"
1428	if $map;	1785	# if $map;
		1786
		1787	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1429		1788
1430	$self->leave_link ($map, $x, $y);	1789	$self->leave_link ($map, $x, $y);
1431	})->prio (1);	1790	})->prio (1);
1432	}	1791	}
1433		1792
…		…
1486		1845
1487	return unless $self->type == cf::PLAYER;	1846	return unless $self->type == cf::PLAYER;
1488		1847
1489	$self->enter_link;	1848	$self->enter_link;
1490		1849
1491	(Coro::async {	1850	(async {
		1851	$self->deactivate_recursive; # just to be sure
1492	unless (eval {	1852	unless (eval {
1493
1494	prepare_random_map $exit	1853	prepare_random_map $exit
1495	if $exit->slaying eq "/!";	1854	if $exit->slaying eq "/!";
1496		1855
1497	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;
1498	$self->goto_map ($path, $exit->stats->hp, $exit->stats->sp);	1857	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1499		1858
1500	1;	1859	1;
1501	}) {	1860	}) {
1502	$self->message ("Something went wrong deep within the crossfire server. "	1861	$self->message ("Something went wrong deep within the crossfire server. "
1503	. "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. "
1504	. "Please report this to the dungeon master",	1863	. "Please report this to the dungeon master!",
1505	cf::NDI_UNIQUE \| cf::NDI_RED);	1864	cf::NDI_UNIQUE \| cf::NDI_RED);
1506		1865
1507	warn "ERROR in enter_exit: $@";	1866	warn "ERROR in enter_exit: $@";
1508	$self->leave_link;	1867	$self->leave_link;
1509	}	1868	}
…		…
1560	on_reply => sub {	1919	on_reply => sub {
1561	my ($ns, $msg) = @_;	1920	my ($ns, $msg) = @_;
1562		1921
1563	# this weird shuffling is so that direct followup queries	1922	# this weird shuffling is so that direct followup queries
1564	# get handled first	1923	# get handled first
1565	my $queue = delete $ns->{query_queue};	1924	my $queue = delete $ns->{query_queue}
		1925	or return; # be conservative, not sure how that can happen, but we saw a crash here
1566		1926
1567	(shift @$queue)->[1]->($msg);	1927	(shift @$queue)->[1]->($msg);
1568		1928
1569	push @{ $ns->{query_queue} }, @$queue;	1929	push @{ $ns->{query_queue} }, @$queue;
1570		1930
…		…
1576	}	1936	}
1577	}	1937	}
1578	},	1938	},
1579	);	1939	);
1580		1940
1581	=item $client->coro (\&cb)	1941	=item $client->async (\&cb)
1582		1942
1583	Create a new coroutine, running the specified callback. The coroutine will	1943	Create a new coroutine, running the specified callback. The coroutine will
1584	be automatically cancelled when the client gets destroyed (e.g. on logout,	1944	be automatically cancelled when the client gets destroyed (e.g. on logout,
1585	or loss of connection).	1945	or loss of connection).
1586		1946
1587	=cut	1947	=cut
1588		1948
1589	sub cf::client::coro {	1949	sub cf::client::async {
1590	my ($self, $cb) = @_;	1950	my ($self, $cb) = @_;
1591		1951
1592	my $coro; $coro = async {	1952	my $coro = &Coro::async ($cb);
1593	eval {
1594	$cb->();
1595	};
1596	warn $@ if $@;
1597	};
1598		1953
1599	$coro->on_destroy (sub {	1954	$coro->on_destroy (sub {
1600	delete $self->{_coro}{$coro+0};	1955	delete $self->{_coro}{$coro+0};
1601	});	1956	});
1602		1957
…		…
1774		2129
1775	{	2130	{
1776	my $path = cf::localdir . "/database.pst";	2131	my $path = cf::localdir . "/database.pst";
1777		2132
1778	sub db_load() {	2133	sub db_load() {
1779	warn "loading database $path\n";#d# remove later
1780	$DB = stat $path ? Storable::retrieve $path : { };	2134	$DB = stat $path ? Storable::retrieve $path : { };
1781	}	2135	}
1782		2136
1783	my $pid;	2137	my $pid;
1784		2138
1785	sub db_save() {	2139	sub db_save() {
1786	warn "saving database $path\n";#d# remove later
1787	waitpid $pid, 0 if $pid;	2140	waitpid $pid, 0 if $pid;
1788	if (0 == ($pid = fork)) {	2141	if (0 == ($pid = fork)) {
1789	$DB->{_meta}{version} = 1;	2142	$DB->{_meta}{version} = 1;
1790	Storable::nstore $DB, "$path~";	2143	Storable::nstore $DB, "$path~";
1791	rename "$path~", $path;	2144	rename "$path~", $path;
…		…
1839	open my $fh, "<:utf8", cf::confdir . "/config"	2192	open my $fh, "<:utf8", cf::confdir . "/config"
1840	or return;	2193	or return;
1841		2194
1842	local $/;	2195	local $/;
1843	*CFG = YAML::Syck::Load <$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	}
1844	}	2210	}
1845		2211
1846	sub main {	2212	sub main {
1847	# we must not ever block the main coroutine	2213	# we must not ever block the main coroutine
1848	local $Coro::idle = sub {	2214	local $Coro::idle = sub {
1849	Carp::cluck "FATAL: Coro::idle was called, major BUG\n";#d#	2215	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
1850	(Coro::unblock_sub {
1851	Event::one_event;	2216	async { Event::one_event };
1852	})->();
1853	};	2217	};
1854		2218
1855	cfg_load;	2219	cfg_load;
1856	db_load;	2220	db_load;
1857	load_extensions;	2221	load_extensions;
1858	Event::loop;	2222	Event::loop;
1859	}	2223	}
1860		2224
1861	#############################################################################	2225	#############################################################################
1862	# 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	$map->save;
		2263	}
		2264	warn "end emergency map save\n";
		2265	};
		2266
		2267	warn "leave emergency perl save\n";
		2268	}
1863		2269
1864	sub reload() {	2270	sub reload() {
1865	# can/must only be called in main	2271	# can/must only be called in main
1866	if ($Coro::current != $Coro::main) {	2272	if ($Coro::current != $Coro::main) {
1867	warn "can only reload from main coroutine\n";	2273	warn "can only reload from main coroutine\n";
1868	return;	2274	return;
1869	}	2275	}
1870		2276
1871	warn "reloading...";	2277	warn "reloading...";
1872		2278
1873	local $FREEZE = 1;	2279	warn "freezing server";
		2280	my $guard = freeze_mainloop;
1874	cf::emergency_save;	2281	cf::emergency_save;
		2282
		2283	warn "sync database to disk";
		2284	cf::db_sync;
		2285	IO::AIO::flush;
1875		2286
1876	eval {	2287	eval {
1877	# 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
1878		2289
1879	# cancel all watchers	2290	warn "cancel all watchers";
1880	for (Event::all_watchers) {	2291	for (Event::all_watchers) {
1881	$_->cancel if $_->data & WF_AUTOCANCEL;	2292	$_->cancel if $_->data & WF_AUTOCANCEL;
1882	}	2293	}
1883		2294
1884	# cancel all extension coros	2295	warn "cancel all extension coros";
1885	$_->cancel for values %EXT_CORO;	2296	$_->cancel for values %EXT_CORO;
1886	%EXT_CORO = ();	2297	%EXT_CORO = ();
1887		2298
		2299	warn "remove commands";
		2300	%COMMAND = ();
		2301
		2302	warn "remove ext commands";
		2303	%EXTCMD = ();
		2304
1888	# unload all extensions	2305	warn "unload/nuke all extensions";
1889	for (@exts) {	2306	for my $pkg (@EXTS) {
1890	warn "unloading <$_>";	2307	warn "... unloading $pkg";
1891	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: $@";
1892	}	2314	}
1893		2315
		2316	warn "... nuking $pkg";
		2317	Symbol::delete_package $pkg;
		2318	}
		2319
1894	# unload all modules loaded from $LIBDIR	2320	warn "unload all perl modules loaded from $LIBDIR";
1895	while (my ($k, $v) = each %INC) {	2321	while (my ($k, $v) = each %INC) {
1896	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2322	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
1897		2323
1898	warn "removing <$k>";	2324	warn "removing <$k>";
1899	delete $INC{$k};	2325	delete $INC{$k};
…		…
1906	}	2332	}
1907		2333
1908	Symbol::delete_package $k;	2334	Symbol::delete_package $k;
1909	}	2335	}
1910		2336
1911	# sync database to disk
1912	cf::db_sync;
1913	IO::AIO::flush;
1914
1915	# get rid of safe::, as good as possible	2337	warn "get rid of safe::, as good as possible";
1916	Symbol::delete_package "safe::$_"	2338	Symbol::delete_package "safe::$_"
1917	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);
1918		2340
1919	# remove register_script_function callbacks
1920	# TODO
1921
1922	# unload cf.pm "a bit"	2341	warn "unload cf.pm \"a bit\"";
1923	delete $INC{"cf.pm"};	2342	delete $INC{"cf.pm"};
1924		2343
1925	# don't, removes xs symbols, too,	2344	# don't, removes xs symbols, too,
1926	# and global variables created in xs	2345	# and global variables created in xs
1927	#Symbol::delete_package __PACKAGE__;	2346	#Symbol::delete_package __PACKAGE__;
1928		2347
1929	# reload cf.pm
1930	warn "reloading cf.pm";	2348	warn "reloading cf.pm";
1931	require cf;	2349	require cf;
1932	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2350	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
1933		2351
1934	# load config and database again	2352	warn "load config and database again";
1935	cf::cfg_load;	2353	cf::cfg_load;
1936	cf::db_load;	2354	cf::db_load;
1937		2355
1938	# load extensions
1939	warn "load extensions";	2356	warn "load extensions";
1940	cf::load_extensions;	2357	cf::load_extensions;
1941		2358
1942	# reattach attachments to objects	2359	warn "reattach attachments to objects/players";
1943	warn "reattach";
1944	_global_reattach;	2360	_global_reattach;
		2361	warn "reattach attachments to maps";
		2362	reattach $_ for values %MAP;
1945	};	2363	};
1946		2364
1947	if ($@) {	2365	if ($@) {
1948	warn $@;	2366	warn $@;
1949	warn "error while reloading, exiting.";	2367	warn "error while reloading, exiting.";
1950	exit 1;	2368	exit 1;
1951	}	2369	}
1952		2370
1953	warn "reloaded successfully";	2371	warn "reloaded";
1954	};	2372	};
1955
1956	#############################################################################
1957
1958	unless ($LINK_MAP) {
1959	$LINK_MAP = cf::map::new;
1960
1961	$LINK_MAP->width (41);
1962	$LINK_MAP->height (41);
1963	$LINK_MAP->alloc;
1964	$LINK_MAP->path ("{link}");
1965	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
1966	$LINK_MAP->in_memory (MAP_IN_MEMORY);
1967
1968	# dirty hack because... archetypes are not yet loaded
1969	Event->timer (
1970	after => 2,
1971	cb => sub {
1972	$_[0]->w->cancel;
1973
1974	# provide some exits "home"
1975	my $exit = cf::object::new "exit";
1976
1977	$exit->slaying ($EMERGENCY_POSITION->[0]);
1978	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
1979	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
1980
1981	$LINK_MAP->insert ($exit->clone, 19, 19);
1982	$LINK_MAP->insert ($exit->clone, 19, 20);
1983	$LINK_MAP->insert ($exit->clone, 19, 21);
1984	$LINK_MAP->insert ($exit->clone, 20, 19);
1985	$LINK_MAP->insert ($exit->clone, 20, 21);
1986	$LINK_MAP->insert ($exit->clone, 21, 19);
1987	$LINK_MAP->insert ($exit->clone, 21, 20);
1988	$LINK_MAP->insert ($exit->clone, 21, 21);
1989
1990	$exit->destroy;
1991	});
1992
1993	$LINK_MAP->{deny_save} = 1;
1994	$LINK_MAP->{deny_reset} = 1;
1995
1996	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
1997	}
1998
1999	register "<global>", __PACKAGE__;
2000		2373
2001	register_command "reload" => sub {	2374	register_command "reload" => sub {
2002	my ($who, $arg) = @_;	2375	my ($who, $arg) = @_;
2003		2376
2004	if ($who->flag (FLAG_WIZ)) {	2377	if ($who->flag (FLAG_WIZ)) {
…		…
2014	reentrant => 0,	2387	reentrant => 0,
2015	prio => 0,	2388	prio => 0,
2016	at => $NEXT_TICK \|\| $TICK,	2389	at => $NEXT_TICK \|\| $TICK,
2017	data => WF_AUTOCANCEL,	2390	data => WF_AUTOCANCEL,
2018	cb => sub {	2391	cb => sub {
2019	unless ($FREEZE) {	2392	$NOW = Event::time;
		2393
2020	cf::server_tick; # one server iteration	2394	cf::server_tick; # one server iteration
2021	$RUNTIME += $TICK;	2395	$RUNTIME += $TICK;
2022	}
2023
2024	$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;
2025		2400
2026	# 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
2027	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2402	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2028		2403
2029	$TICK_WATCHER->at ($NEXT_TICK);	2404	$TICK_WATCHER->at ($NEXT_TICK);
…		…
2031	},	2406	},
2032	);	2407	);
2033		2408
2034	IO::AIO::max_poll_time $TICK * 0.2;	2409	IO::AIO::max_poll_time $TICK * 0.2;
2035		2410
2036	Event->io (	2411	$AIO_POLL_WATCHER = Event->io (
2037	fd => IO::AIO::poll_fileno,	2412	fd => IO::AIO::poll_fileno,
2038	poll => 'r',	2413	poll => 'r',
2039	prio => 5,	2414	prio => 5,
2040	data => WF_AUTOCANCEL,	2415	data => WF_AUTOCANCEL,
2041	cb => \&IO::AIO::poll_cb,	2416	cb => \&IO::AIO::poll_cb,
2042	);	2417	);
2043		2418
2044	Event->timer (	2419	$WRITE_RUNTIME_WATCHER = Event->timer (
2045	data => WF_AUTOCANCEL,	2420	data => WF_AUTOCANCEL,
2046	after => 0,	2421	after => 0,
2047	interval => 10,	2422	interval => 10,
2048	cb => sub {	2423	cb => sub {
2049	(Coro::unblock_sub {	2424	(Coro::unblock_sub {
…		…
2051	or warn "ERROR: unable to write runtime file: $!";	2426	or warn "ERROR: unable to write runtime file: $!";
2052	})->();	2427	})->();
2053	},	2428	},
2054	);	2429	);
2055		2430
		2431	END { cf::emergency_save }
		2432
2056	1	2433	1
2057		2434

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.113 by root, Mon Jan 1 15:32:40 2007 UTC vs. Revision 1.168 by root, Sun Jan 14 00:37:14 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.113 by root, Mon Jan 1 15:32:40 2007 UTC vs.
Revision 1.168 by root, Sun Jan 14 00:37:14 2007 UTC