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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.117 by root, Mon Jan 1 17:50:26 2007 UTC vs.
Revision 1.166 by root, Sat Jan 13 23:06:13 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;
…		…
47	our %CFG;	52	our %CFG;
48		53
49	our $UPTIME; $UPTIME \|\|= time;	54	our $UPTIME; $UPTIME \|\|= time;
50	our $RUNTIME;	55	our $RUNTIME;
51		56
		57	our %PLAYER; # all users
52	our %MAP; # all maps	58	our %MAP; # all maps
53	our $LINK_MAP; # the special {link} map	59	our $LINK_MAP; # the special {link} map, which is always available
54	our $FREEZE;
55	our $RANDOM_MAPS = cf::localdir . "/random";	60	our $RANDOM_MAPS = cf::localdir . "/random";
56	our %EXT_CORO;	61
		62	our $WAIT_FOR_TICK; $WAIT_FOR_TICK \|\|= new Coro::Signal;
		63	our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE \|\|= new Coro::Signal;
		64
		65	# used to convert map paths into valid unix filenames by replacing / by ∕
		66	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
57		67
58	binmode STDOUT;	68	binmode STDOUT;
59	binmode STDERR;	69	binmode STDERR;
60		70
61	# read virtual server time, if available	71	# read virtual server time, if available
…		…
69	mkdir cf::localdir . "/" . cf::playerdir;	79	mkdir cf::localdir . "/" . cf::playerdir;
70	mkdir cf::localdir . "/" . cf::tmpdir;	80	mkdir cf::localdir . "/" . cf::tmpdir;
71	mkdir cf::localdir . "/" . cf::uniquedir;	81	mkdir cf::localdir . "/" . cf::uniquedir;
72	mkdir $RANDOM_MAPS;	82	mkdir $RANDOM_MAPS;
73		83
74	# a special map that is always available	84	our $EMERGENCY_POSITION;
75	our $LINK_MAP;
76
77	our $EMERGENCY_POSITION = $cf::CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
78		85
79	#############################################################################	86	#############################################################################
80		87
81	=head2 GLOBAL VARIABLES	88	=head2 GLOBAL VARIABLES
82		89
…		…
106		113
107	=item %cf::CFG	114	=item %cf::CFG
108		115
109	Configuration for the server, loaded from C</etc/crossfire/config>, or	116	Configuration for the server, loaded from C</etc/crossfire/config>, or
110	from wherever your confdir points to.	117	from wherever your confdir points to.
		118
		119	=item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE
		120
		121	These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK)
		122	or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick
		123	processing has been done. Call C<< ->wait >> on them to maximise the
		124	window of cpu time available, or simply to synchronise to the server tick.
111		125
112	=back	126	=back
113		127
114	=cut	128	=cut
115		129
…		…
119	utf8::encode $msg;	133	utf8::encode $msg;
120		134
121	$msg .= "\n"	135	$msg .= "\n"
122	unless $msg =~ /\n$/;	136	unless $msg =~ /\n$/;
123		137
124	LOG llevError, "cfperl: $msg";	138	LOG llevError, $msg;
125	};	139	};
126	}	140	}
127		141
128	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	142	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
129	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	143	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
…		…
147		161
148	$Event::DIED = sub {	162	$Event::DIED = sub {
149	warn "error in event callback: @_";	163	warn "error in event callback: @_";
150	};	164	};
151		165
152	my %ext_pkg;
153	my @exts;
154	my @hook;
155
156	=head2 UTILITY FUNCTIONS	166	=head2 UTILITY FUNCTIONS
157		167
158	=over 4	168	=over 4
159		169
		170	=item dumpval $ref
		171
160	=cut	172	=cut
		173
		174	sub dumpval {
		175	eval {
		176	local $SIG{__DIE__};
		177	my $d;
		178	if (1) {
		179	$d = new Data::Dumper([$_[0]], ["*var"]);
		180	$d->Terse(1);
		181	$d->Indent(2);
		182	$d->Quotekeys(0);
		183	$d->Useqq(1);
		184	#$d->Bless(...);
		185	$d->Seen($_[1]) if @_ > 1;
		186	$d = $d->Dump();
		187	}
		188	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
		189	$d
		190	} \|\| "[unable to dump $_[0]: '$@']";
		191	}
161		192
162	use JSON::Syck (); # TODO# replace by JSON::PC once working	193	use JSON::Syck (); # TODO# replace by JSON::PC once working
163		194
164	=item $ref = cf::from_json $json	195	=item $ref = cf::from_json $json
165		196
…		…
180		211
181	sub to_json($) {	212	sub to_json($) {
182	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs	213	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
183	JSON::Syck::Dump $_[0]	214	JSON::Syck::Dump $_[0]
184	}	215	}
		216
		217	=item cf::lock_wait $string
		218
		219	Wait until the given lock is available. See cf::lock_acquire.
		220
		221	=item my $lock = cf::lock_acquire $string
		222
		223	Wait until the given lock is available and then acquires it and returns
		224	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
		225	for example when the coroutine gets canceled), the lock is automatically
		226	returned.
		227
		228	Lock names should begin with a unique identifier (for example, cf::map::find
		229	uses map_find and cf::map::load uses map_load).
		230
		231	=cut
		232
		233	our %LOCK;
		234
		235	sub lock_wait($) {
		236	my ($key) = @_;
		237
		238	# wait for lock, if any
		239	while ($LOCK{$key}) {
		240	push @{ $LOCK{$key} }, $Coro::current;
		241	Coro::schedule;
		242	}
		243	}
		244
		245	sub lock_acquire($) {
		246	my ($key) = @_;
		247
		248	# wait, to be sure we are not locked
		249	lock_wait $key;
		250
		251	$LOCK{$key} = [];
		252
		253	Coro::guard {
		254	# wake up all waiters, to be on the safe side
		255	$_->ready for @{ delete $LOCK{$key} };
		256	}
		257	}
		258
		259	sub freeze_mainloop {
		260	return unless $TICK_WATCHER->is_active;
		261
		262	my $guard = Coro::guard { $TICK_WATCHER->start };
		263	$TICK_WATCHER->stop;
		264	$guard
		265	}
		266
		267	=item cf::async { BLOCK }
		268
		269	Currently the same as Coro::async_pool, meaning you cannot use
		270	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
		271	thing you are allowed to do is call C<prio> on it.
		272
		273	=cut
		274
		275	BEGIN { *async = \&Coro::async_pool }
185		276
186	=item cf::sync_job { BLOCK }	277	=item cf::sync_job { BLOCK }
187		278
188	The design of crossfire+ requires that the main coro ($Coro::main) is	279	The design of crossfire+ requires that the main coro ($Coro::main) is
189	always able to handle events or runnable, as crossfire+ is only partly	280	always able to handle events or runnable, as crossfire+ is only partly
…		…
203	# this is the main coro, too bad, we have to block	294	# this is the main coro, too bad, we have to block
204	# till the operation succeeds, freezing the server :/	295	# till the operation succeeds, freezing the server :/
205		296
206	# TODO: use suspend/resume instead	297	# TODO: use suspend/resume instead
207	# (but this is cancel-safe)	298	# (but this is cancel-safe)
208	local $FREEZE = 1;	299	my $freeze_guard = freeze_mainloop;
209		300
210	my $busy = 1;	301	my $busy = 1;
211	my @res;	302	my @res;
212		303
213	(Coro::async {	304	(async {
214	@res = eval { $job->() };	305	@res = eval { $job->() };
215	warn $@ if $@;	306	warn $@ if $@;
216	undef $busy;	307	undef $busy;
217	})->prio (Coro::PRIO_MAX);	308	})->prio (Coro::PRIO_MAX);
218		309
219	while ($busy) {	310	while ($busy) {
220	Coro::cede_notself;	311	Coro::cede or Event::one_event;
221	Event::one_event unless Coro::nready;
222	}	312	}
223		313
224	wantarray ? @res : $res[0]	314	wantarray ? @res : $res[0]
225	} else {	315	} else {
226	# we are in another coroutine, how wonderful, everything just works	316	# we are in another coroutine, how wonderful, everything just works
227		317
228	$job->()	318	$job->()
229	}	319	}
230	}	320	}
231		321
232	=item $coro = cf::coro { BLOCK }	322	=item $coro = cf::async_ext { BLOCK }
233		323
234	Creates and returns a new coro. This coro is automcatially being canceled	324	Like async, but this coro is automatically being canceled when the
235	when the extension calling this is being unloaded.	325	extension calling this is being unloaded.
236		326
237	=cut	327	=cut
238		328
239	sub coro(&) {	329	sub async_ext(&) {
240	my $cb = shift;	330	my $cb = shift;
241		331
242	my $coro; $coro = async {	332	my $coro = &Coro::async ($cb);
243	eval {
244	$cb->();
245	};
246	warn $@ if $@;
247	};
248		333
249	$coro->on_destroy (sub {	334	$coro->on_destroy (sub {
250	delete $EXT_CORO{$coro+0};	335	delete $EXT_CORO{$coro+0};
251	});	336	});
252	$EXT_CORO{$coro+0} = $coro;	337	$EXT_CORO{$coro+0} = $coro;
253		338
254	$coro	339	$coro
255	}	340	}
256		341
257	sub write_runtime {	342	sub write_runtime {
		343	return unless $TICK_WATCHER->is_active;
		344
258	my $runtime = cf::localdir . "/runtime";	345	my $runtime = cf::localdir . "/runtime";
259		346
260	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644	347	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644
261	or return;	348	or return;
262		349
…		…
277	}	364	}
278		365
279	=back	366	=back
280		367
281	=cut	368	=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	$_[0]{path} =~ m{^/styles/}
399	}
400
401	package cf;
402		369
403	#############################################################################	370	#############################################################################
404		371
405	=head2 ATTACHABLE OBJECTS	372	=head2 ATTACHABLE OBJECTS
406		373
…		…
817	(aio_load "$filename.pst", $av) >= 0	784	(aio_load "$filename.pst", $av) >= 0
818	or return;	785	or return;
819	$av = eval { (Storable::thaw $av)->{objs} };	786	$av = eval { (Storable::thaw $av)->{objs} };
820	}	787	}
821		788
		789	warn sprintf "loading %s (%d)\n",
		790	$filename, length $data, scalar @{$av \|\| []};#d#
822	return ($data, $av);	791	return ($data, $av);
823	}	792	}
824		793
825	#############################################################################	794	#############################################################################
826	# command handling &c	795	# command handling &c
…		…
851	=cut	820	=cut
852		821
853	sub register_extcmd {	822	sub register_extcmd {
854	my ($name, $cb) = @_;	823	my ($name, $cb) = @_;
855		824
856	my $caller = caller;
857	#warn "registering extcmd '$name' to '$caller'";
858
859	$EXTCMD{$name} = [$cb, $caller];	825	$EXTCMD{$name} = $cb;
860	}	826	}
861		827
862	cf::player->attach (	828	cf::player->attach (
863	on_command => sub {	829	on_command => sub {
864	my ($pl, $name, $params) = @_;	830	my ($pl, $name, $params) = @_;
…		…
877		843
878	my $msg = eval { from_json $buf };	844	my $msg = eval { from_json $buf };
879		845
880	if (ref $msg) {	846	if (ref $msg) {
881	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	847	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
882	if (my %reply = $cb->[0]->($pl, $msg)) {	848	if (my %reply = $cb->($pl, $msg)) {
883	$pl->ext_reply ($msg->{msgid}, %reply);	849	$pl->ext_reply ($msg->{msgid}, %reply);
884	}	850	}
885	}	851	}
886	} else {	852	} else {
887	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	853	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
889		855
890	cf::override;	856	cf::override;
891	},	857	},
892	);	858	);
893		859
894	sub register {
895	my ($base, $pkg) = @_;
896
897	#TODO
898	}
899
900	sub load_extension {	860	sub load_extension {
901	my ($path) = @_;	861	my ($path) = @_;
902		862
903	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	863	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
904	my $base = $1;	864	my $base = $1;
905	my $pkg = $1;	865	my $pkg = $1;
906	$pkg =~ s/[^[:word:]]/_/g;	866	$pkg =~ s/[^[:word:]]/_/g;
907	$pkg = "ext::$pkg";	867	$pkg = "ext::$pkg";
908		868
909	warn "loading '$path' into '$pkg'\n";	869	warn "... loading '$path' into '$pkg'\n";
910		870
911	open my $fh, "<:utf8", $path	871	open my $fh, "<:utf8", $path
912	or die "$path: $!";	872	or die "$path: $!";
913		873
914	my $source =	874	my $source =
915	"package $pkg; use strict; use utf8;\n"	875	"package $pkg; use strict; use utf8;\n"
916	. "#line 1 \"$path\"\n{\n"	876	. "#line 1 \"$path\"\n{\n"
917	. (do { local $/; <$fh> })	877	. (do { local $/; <$fh> })
918	. "\n};\n1";	878	. "\n};\n1";
919		879
920	eval $source	880	unless (eval $source) {
921	or die $@ ? "$path: $@\n"	881	my $msg = $@ ? "$path: $@\n"
922	: "extension disabled.\n";	882	: "extension disabled.\n";
923		883	if ($source =~ /^#!.perl.#.*MANDATORY/m) { # ugly match
924	push @exts, $pkg;	884	warn $@;
925	$ext_pkg{$base} = $pkg;	885	warn "mandatory extension failed to load, exiting.\n";
926		886	exit 1;
927	# no strict 'refs';	887	}
928	# @{"$pkg\::ISA"} = ext::;	888	die $@;
929
930	register $base, $pkg;
931	}
932
933	sub unload_extension {
934	my ($pkg) = @_;
935
936	warn "removing extension $pkg\n";
937
938	# remove hooks
939	#TODO
940	# for my $idx (0 .. $#PLUGIN_EVENT) {
941	# delete $hook[$idx]{$pkg};
942	# }	889	}
943		890
944	# remove commands	891	push @EXTS, $pkg;
945	for my $name (keys %COMMAND) {
946	my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
947
948	if (@cb) {
949	$COMMAND{$name} = \@cb;
950	} else {
951	delete $COMMAND{$name};
952	}
953	}
954
955	# remove extcmds
956	for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
957	delete $EXTCMD{$name};
958	}
959
960	if (my $cb = $pkg->can ("unload")) {
961	eval {
962	$cb->($pkg);
963	1
964	} or warn "$pkg unloaded, but with errors: $@";
965	}
966
967	Symbol::delete_package $pkg;
968	}	892	}
969		893
970	sub load_extensions {	894	sub load_extensions {
971	for my $ext (<$LIBDIR/*.ext>) {	895	for my $ext (<$LIBDIR/*.ext>) {
972	next unless -r $ext;	896	next unless -r $ext;
…		…
990	};	914	};
991		915
992	cf::map->attach (prio => -10000, package => cf::mapsupport::);	916	cf::map->attach (prio => -10000, package => cf::mapsupport::);
993		917
994	#############################################################################	918	#############################################################################
995	# load/save perl data associated with player->ob objects
996
997	sub all_objects(@) {
998	@_, map all_objects ($_->inv), @_
999	}
1000
1001	# TODO: compatibility cruft, remove when no longer needed
1002	cf::player->attach (
1003	on_load => sub {
1004	my ($pl, $path) = @_;
1005
1006	for my $o (all_objects $pl->ob) {
1007	if (my $value = $o->get_ob_key_value ("_perl_data")) {
1008	$o->set_ob_key_value ("_perl_data");
1009
1010	%$o = %{ Storable::thaw pack "H*", $value };
1011	}
1012	}
1013	},
1014	);
1015
1016	#############################################################################
1017		919
1018	=head2 CORE EXTENSIONS	920	=head2 CORE EXTENSIONS
1019		921
1020	Functions and methods that extend core crossfire objects.	922	Functions and methods that extend core crossfire objects.
1021		923
		924	=cut
		925
		926	package cf::player;
		927
		928	use Coro::AIO;
		929
1022	=head3 cf::player	930	=head3 cf::player
1023		931
1024	=over 4	932	=over 4
1025		933
1026	=item cf::player::exists $login	934	=item cf::player::find $login
1027		935
1028	Returns true when the given account exists.	936	Returns the given player object, loading it if necessary (might block).
1029		937
1030	=cut	938	=cut
1031		939
1032	sub cf::player::exists($) {	940	sub playerdir($) {
1033	cf::player::find $_[0]	941	cf::localdir
1034	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2;	942	. "/"
		943	. cf::playerdir
		944	. "/"
		945	. (ref $_[0] ? $_[0]->ob->name : $_[0])
		946	}
		947
		948	sub path($) {
		949	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
		950
		951	(playerdir $login) . "/$login.pl"
		952	}
		953
		954	sub find_active($) {
		955	$cf::PLAYER{$_[0]}
		956	and $cf::PLAYER{$_[0]}->active
		957	and $cf::PLAYER{$_[0]}
		958	}
		959
		960	sub exists($) {
		961	my ($login) = @_;
		962
		963	$cf::PLAYER{$login}
		964	or cf::sync_job { !aio_stat $login }
		965	}
		966
		967	sub find($) {
		968	return $cf::PLAYER{$_[0]} \|\| do {
		969	my $login = $_[0];
		970
		971	my $guard = cf::lock_acquire "user_find:$login";
		972
		973	$cf::PLAYER{$_[0]} \|\| do {
		974	my $pl = load_pl path $login
		975	or return;
		976	$cf::PLAYER{$login} = $pl
		977	}
		978	}
		979	}
		980
		981	sub save($) {
		982	my ($pl) = @_;
		983
		984	return if $pl->{deny_save};
		985
		986	my $path = path $pl;
		987	my $guard = cf::lock_acquire "user_save:$path";
		988
		989	return if $pl->{deny_save};
		990
		991	aio_mkdir playerdir $pl, 0770;
		992	$pl->{last_save} = $cf::RUNTIME;
		993
		994	$pl->save_pl ($path);
		995	Coro::cede;
		996	}
		997
		998	sub new($) {
		999	my ($login) = @_;
		1000
		1001	my $self = create;
		1002
		1003	$self->ob->name ($login);
		1004	$self->{deny_save} = 1;
		1005
		1006	$cf::PLAYER{$login} = $self;
		1007
		1008	$self
		1009	}
		1010
		1011	=item $pl->quit_character
		1012
		1013	Nukes the player without looking back. If logged in, the connection will
		1014	be destroyed. May block for a long time.
		1015
		1016	=cut
		1017
		1018	sub quit_character {
		1019	my ($pl) = @_;
		1020
		1021	$pl->{deny_save} = 1;
		1022	$pl->password ("*"); # this should lock out the player until we nuked the dir
		1023
		1024	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
		1025	$pl->deactivate;
		1026	$pl->invoke (cf::EVENT_PLAYER_QUIT);
		1027	$pl->ns->destroy if $pl->ns;
		1028
		1029	my $path = playerdir $pl;
		1030	my $temp = "$path~$cf::RUNTIME~deleting~";
		1031	aio_rename $path, $temp;
		1032	delete $cf::PLAYER{$pl->ob->name};
		1033	$pl->destroy;
		1034	IO::AIO::aio_rmtree $temp;
		1035	}
		1036
		1037	=item cf::player::list_logins
		1038
		1039	Returns am arrayref of all valid playernames in the system, can take a
		1040	while and may block, so not sync_job-capable, ever.
		1041
		1042	=cut
		1043
		1044	sub list_logins {
		1045	my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir
		1046	or return [];
		1047
		1048	my @logins;
		1049
		1050	for my $login (@$dirs) {
		1051	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;
		1052	aio_read $fh, 0, 512, my $buf, 0 or next;
		1053	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1054
		1055	utf8::decode $login;
		1056	push @logins, $login;
		1057	}
		1058
		1059	\@logins
		1060	}
		1061
		1062	=item $player->maps
		1063
		1064	Returns an arrayref of map paths that are private for this
		1065	player. May block.
		1066
		1067	=cut
		1068
		1069	sub maps($) {
		1070	my ($pl) = @_;
		1071
		1072	my $files = aio_readdir playerdir $pl
		1073	or return;
		1074
		1075	my @paths;
		1076
		1077	for (@$files) {
		1078	utf8::decode $_;
		1079	next if /\.(?:pl\|pst)$/;
		1080	next unless /^$PATH_SEP/o;
		1081
		1082	push @paths, "~" . $pl->ob->name . "/" . $_;
		1083	}
		1084
		1085	\@paths
1035	}	1086	}
1036		1087
1037	=item $player->ext_reply ($msgid, $msgtype, %msg)	1088	=item $player->ext_reply ($msgid, $msgtype, %msg)
1038		1089
1039	Sends an ext reply to the player.	1090	Sends an ext reply to the player.
1040		1091
1041	=cut	1092	=cut
1042		1093
1043	sub cf::player::ext_reply($$$%) {	1094	sub ext_reply($$$%) {
1044	my ($self, $id, %msg) = @_;	1095	my ($self, $id, %msg) = @_;
1045		1096
1046	$msg{msgid} = $id;	1097	$msg{msgid} = $id;
1047		1098
1048	$self->send ("ext " . to_json \%msg);	1099	$self->send ("ext " . cf::to_json \%msg);
1049	}	1100	}
		1101
		1102	package cf;
1050		1103
1051	=back	1104	=back
1052		1105
1053		1106
1054	=head3 cf::map	1107	=head3 cf::map
…		…
1060	package cf::map;	1113	package cf::map;
1061		1114
1062	use Fcntl;	1115	use Fcntl;
1063	use Coro::AIO;	1116	use Coro::AIO;
1064		1117
		1118	use overload
		1119	'""' => \&as_string;
		1120
1065	our $MAX_RESET = 7200;	1121	our $MAX_RESET = 3600;
1066	our $DEFAULT_RESET = 3600;	1122	our $DEFAULT_RESET = 3000;
1067		1123
1068	sub generate_random_map {	1124	sub generate_random_map {
1069	my ($path, $rmp) = @_;	1125	my ($self, $rmp) = @_;
1070		1126
1071	# mit "rum" bekleckern, nicht	1127	# mit "rum" bekleckern, nicht
1072	cf::map::_create_random_map	1128	$self->_create_random_map (
1073	$path,
1074	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1129	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1075	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1130	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1076	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1131	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1077	$rmp->{exit_on_final_map},	1132	$rmp->{exit_on_final_map},
1078	$rmp->{xsize}, $rmp->{ysize},	1133	$rmp->{xsize}, $rmp->{ysize},
1079	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1134	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1080	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1135	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1081	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1136	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1082	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},	1137	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1083	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1138	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1084	(cf::region::find $rmp->{region})	1139	(cf::region::find $rmp->{region}), $rmp->{custom}
		1140	)
		1141	}
		1142
		1143	sub register {
		1144	my (undef, $regex) = @_;
		1145	my $pkg = caller;
		1146
		1147	no strict;
		1148	push @{"$pkg\::ISA"}, __PACKAGE__;
		1149
		1150	$EXT_MAP{$pkg} = qr<$regex>;
		1151	}
		1152
		1153	# also paths starting with '/'
		1154	$EXT_MAP{"cf::map"} = qr{^(?=/)};
		1155
		1156	sub normalise {
		1157	my ($path, $base) = @_;
		1158
		1159	# map plan:
		1160	#
		1161	# /! non-realised random map exit (special hack!)
		1162	# {... are special paths that are not being touched
		1163	# ?xxx/... are special absolute paths
		1164	# ?random/... random maps
		1165	# /... normal maps
		1166	# ~user/... per-player map of a specific user
		1167
		1168	$path =~ s/$PATH_SEP/\//go;
		1169
		1170	# treat it as relative path if it starts with
		1171	# something that looks reasonable
		1172	if ($path =~ m{^(?:\./\|\.\./\|\w)}) {
		1173	$base or Carp::carp "normalise called with relative path and no base: '$path'";
		1174
		1175	$base =~ s{[^/]+/?$}{};
		1176	$path = "$base/$path";
		1177	}
		1178
		1179	for ($path) {
		1180	redo if s{//}{/};
		1181	redo if s{/\.?/}{/};
		1182	redo if s{/[^/]+/\.\./}{/};
		1183	}
		1184
		1185	$path
		1186	}
		1187
		1188	sub new_from_path {
		1189	my (undef, $path, $base) = @_;
		1190
		1191	return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object
		1192
		1193	$path = normalise $path, $base;
		1194
		1195	for my $pkg (keys %EXT_MAP) {
		1196	if ($path =~ $EXT_MAP{$pkg}) {
		1197	my $self = bless cf::map::new, $pkg;
		1198	$self->{path} = $path; $self->path ($path);
		1199	$self->init; # pass $1 etc.
		1200	return $self;
		1201	}
		1202	}
		1203
		1204	Carp::carp "unable to resolve path '$path'.";
		1205	()
		1206	}
		1207
		1208	sub init {
		1209	my ($self) = @_;
		1210
		1211	$self
		1212	}
		1213
		1214	sub as_string {
		1215	my ($self) = @_;
		1216
		1217	"$self->{path}"
		1218	}
		1219
		1220	# the displayed name, this is a one way mapping
		1221	sub visible_name {
		1222	&as_string
		1223	}
		1224
		1225	# escape the /'s in the path
		1226	sub _escaped_path {
		1227	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1228
		1229	$path
		1230	}
		1231
		1232	# the original (read-only) location
		1233	sub load_path {
		1234	my ($self) = @_;
		1235
		1236	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
		1237	}
		1238
		1239	# the temporary/swap location
		1240	sub save_path {
		1241	my ($self) = @_;
		1242
		1243	sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $self->_escaped_path
		1244	}
		1245
		1246	# the unique path, undef == no special unique path
		1247	sub uniq_path {
		1248	my ($self) = @_;
		1249
		1250	sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
1085	}	1251	}
1086		1252
1087	# and all this just because we cannot iterate over	1253	# and all this just because we cannot iterate over
1088	# all maps in C++...	1254	# all maps in C++...
1089	sub change_all_map_light {	1255	sub change_all_map_light {
1090	my ($change) = @_;	1256	my ($change) = @_;
1091		1257
1092	$_->change_map_light ($change) for values %cf::MAP;	1258	$_->change_map_light ($change)
		1259	for grep $_->outdoor, values %cf::MAP;
1093	}	1260	}
1094		1261
		1262	sub unlink_save {
		1263	my ($self) = @_;
		1264
		1265	utf8::encode (my $save = $self->save_path);
		1266	IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink $save;
		1267	IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink "$save.pst";
		1268	}
		1269
1095	sub try_load_header($) {	1270	sub load_header_from($) {
1096	my ($path) = @_;	1271	my ($self, $path) = @_;
1097		1272
1098	utf8::encode $path;	1273	utf8::encode $path;
1099	aio_open $path, O_RDONLY, 0	1274	aio_open $path, O_RDONLY, 0
1100	or return;	1275	or return;
1101		1276
1102	my $map = cf::map::new	1277	$self->_load_header ($path)
1103	or return;	1278	or return;
1104		1279
1105	$map->load_header ($path)	1280	$self->{load_path} = $path;
		1281
		1282	1
		1283	}
		1284
		1285	sub load_orig {
		1286	my ($self) = @_;
		1287
		1288	$self->load_header_from ($self->load_path)
		1289	}
		1290
		1291	sub load_temp {
		1292	my ($self) = @_;
		1293
		1294	$self->load_header_from ($self->save_path)
		1295	}
		1296
		1297	sub load_header {
		1298	my ($self) = @_;
		1299
		1300	if ($self->load_temp) {
		1301	$self->last_access ((delete $self->{last_access})
		1302	\|\| $cf::RUNTIME); #d#
		1303	# safety
		1304	$self->{instantiate_time} = $cf::RUNTIME
		1305	if $self->{instantiate_time} > $cf::RUNTIME;
		1306	} else {
		1307	$self->load_orig
1106	or return;	1308	or return;
1107		1309
1108	$map->{load_path} = $path;	1310	$self->{load_original} = 1;
		1311	$self->{instantiate_time} = $cf::RUNTIME;
		1312	$self->last_access ($cf::RUNTIME);
		1313	$self->instantiate;
		1314	}
1109		1315
1110	$map	1316	1
1111	}	1317	}
1112		1318
		1319	sub find;
1113	sub find_map {	1320	sub find {
1114	my ($path, $origin) = @_;	1321	my ($path, $origin) = @_;
1115		1322
1116	#warn "find_map<$path,$origin>\n";#d#
1117
1118	$path = new cf::path $path, $origin && $origin->path;	1323	$path = normalise $path, $origin && $origin->path;
1119	my $key = $path->as_string;
1120		1324
		1325	cf::lock_wait "map_find:$path";
		1326
1121	$cf::MAP{$key} \|\| do {	1327	$cf::MAP{$path} \|\| do {
1122	# do it the slow way	1328	my $guard = cf::lock_acquire "map_find:$path";
1123	my $map = try_load_header $path->save_path;	1329	my $map = new_from_path cf::map $path
1124
1125	if ($map) {
1126	# safety
1127	$map->{instantiate_time} = $cf::RUNTIME
1128	if $map->{instantiate_time} > $cf::RUNTIME;
1129	} else {
1130	if (my $rmp = $path->random_map_params) {
1131	$map = generate_random_map $key, $rmp;
1132	} else {
1133	$map = try_load_header $path->load_path;
1134	}
1135
1136	$map or return;	1330	or return;
1137		1331
1138	$map->{load_original} = 1;
1139	$map->{instantiate_time} = $cf::RUNTIME;
1140	$map->instantiate;
1141
1142	# per-player maps become, after loading, normal maps
1143	$map->per_player (0) if $path->{user_rel};
1144	}
1145
1146	$map->path ($key);
1147	$map->{path} = $path;
1148	$map->{last_save} = $cf::RUNTIME;	1332	$map->{last_save} = $cf::RUNTIME;
1149	$map->last_access ($cf::RUNTIME);	1333
		1334	$map->load_header
		1335	or return;
1150		1336
1151	if ($map->should_reset) {	1337	if ($map->should_reset) {
1152	$map->reset;	1338	$map->reset;
		1339	undef $guard;
1153	$map = find_map $path;	1340	$map = find $path
		1341	or return;
1154	}	1342	}
1155		1343
1156	$cf::MAP{$key} = $map	1344	$cf::MAP{$path} = $map
1157	}	1345	}
1158	}	1346	}
1159		1347
1160	sub load {	1348	sub load {
1161	my ($self) = @_;	1349	my ($self) = @_;
1162		1350
		1351	my $path = $self->{path};
		1352	my $guard = cf::lock_acquire "map_load:$path";
		1353
1163	return if $self->in_memory != cf::MAP_SWAPPED;	1354	return if $self->in_memory != cf::MAP_SWAPPED;
1164		1355
1165	$self->in_memory (cf::MAP_LOADING);	1356	$self->in_memory (cf::MAP_LOADING);
1166		1357
1167	my $path = $self->{path};
1168
1169	$self->alloc;	1358	$self->alloc;
1170	$self->load_objects ($self->{load_path}, 1)	1359	$self->_load_objects ($self->{load_path}, 1)
1171	or return;	1360	or return;
1172		1361
1173	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1362	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1174	if delete $self->{load_original};	1363	if delete $self->{load_original};
1175		1364
1176	if (my $uniq = $path->uniq_path) {	1365	if (my $uniq = $self->uniq_path) {
1177	utf8::encode $uniq;	1366	utf8::encode $uniq;
1178	if (aio_open $uniq, O_RDONLY, 0) {	1367	if (aio_open $uniq, O_RDONLY, 0) {
1179	$self->clear_unique_items;	1368	$self->clear_unique_items;
1180	$self->load_objects ($uniq, 0);	1369	$self->_load_objects ($uniq, 0);
1181	}	1370	}
1182	}	1371	}
		1372
		1373	Coro::cede;
1183		1374
1184	# now do the right thing for maps	1375	# now do the right thing for maps
1185	$self->link_multipart_objects;	1376	$self->link_multipart_objects;
1186		1377
1187	if ($self->{path}->is_style_map) {	1378	unless ($self->{deny_activate}) {
1188	$self->{deny_save} = 1;	1379	$self->decay_objects;
1189	$self->{deny_reset} = 1;
1190	} else {
1191	$self->fix_auto_apply;	1380	$self->fix_auto_apply;
1192	$self->decay_objects;
1193	$self->update_buttons;	1381	$self->update_buttons;
		1382	Coro::cede;
1194	$self->set_darkness_map;	1383	$self->set_darkness_map;
1195	$self->difficulty ($self->estimate_difficulty)	1384	$self->difficulty ($self->estimate_difficulty)
1196	unless $self->difficulty;	1385	unless $self->difficulty;
		1386	Coro::cede;
1197	$self->activate;	1387	$self->activate;
1198	}	1388	}
1199		1389
1200	$self->in_memory (cf::MAP_IN_MEMORY);	1390	$self->in_memory (cf::MAP_IN_MEMORY);
1201	}	1391	}
1202		1392
1203	sub load_map_sync {	1393	sub customise_for {
		1394	my ($self, $ob) = @_;
		1395
		1396	return find "~" . $ob->name . "/" . $self->{path}
		1397	if $self->per_player;
		1398
		1399	$self
		1400	}
		1401
		1402	# find and load all maps in the 3x3 area around a map
		1403	sub load_diag {
		1404	my ($map) = @_;
		1405
		1406	my @diag; # diagonal neighbours
		1407
		1408	for (0 .. 3) {
		1409	my $neigh = $map->tile_path ($_)
		1410	or next;
		1411	$neigh = find $neigh, $map
		1412	or next;
		1413	$neigh->load;
		1414
		1415	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
		1416	[$neigh->tile_path (($_ + 1) % 4), $neigh];
		1417	}
		1418
		1419	for (@diag) {
		1420	my $neigh = find @$_
		1421	or next;
		1422	$neigh->load;
		1423	}
		1424	}
		1425
		1426	sub find_sync {
1204	my ($path, $origin) = @_;	1427	my ($path, $origin) = @_;
1205		1428
1206	#warn "load_map_sync<$path, $origin>\n";#d#	1429	cf::sync_job { find $path, $origin }
		1430	}
1207		1431
1208	cf::sync_job {	1432	sub do_load_sync {
1209	my $map = cf::map::find_map $path, $origin	1433	my ($map) = @_;
		1434
		1435	cf::sync_job { $map->load };
		1436	}
		1437
		1438	our %MAP_PREFETCH;
		1439	our $MAP_PREFETCHER = Coro::async {
		1440	while () {
		1441	for my $path (keys %MAP_PREFETCH) {
		1442	my $map = find $path
1210	or return;	1443	or next;
1211	$map->load;	1444	$map->load;
1212	$map	1445
		1446	delete $MAP_PREFETCH{$path};
		1447	}
		1448	Coro::schedule;
1213	}	1449	}
		1450	};
		1451
		1452	sub find_async {
		1453	my ($path, $origin) = @_;
		1454
		1455	$path = normalise $path, $origin && $origin->{path};
		1456
		1457	if (my $map = $cf::MAP{$path}) {
		1458	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
		1459	}
		1460
		1461	$MAP_PREFETCH{$path} = 0;
		1462	$MAP_PREFETCHER->ready;
		1463
		1464	()
1214	}	1465	}
1215		1466
1216	sub save {	1467	sub save {
1217	my ($self) = @_;	1468	my ($self) = @_;
1218		1469
		1470	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1471
1219	$self->{last_save} = $cf::RUNTIME;	1472	$self->{last_save} = $cf::RUNTIME;
1220		1473
1221	return unless $self->dirty;	1474	return unless $self->dirty;
1222		1475
1223	my $save = $self->{path}->save_path; utf8::encode $save;	1476	my $save = $self->save_path; utf8::encode $save;
1224	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;	1477	my $uniq = $self->uniq_path; utf8::encode $uniq;
1225		1478
1226	$self->{load_path} = $save;	1479	$self->{load_path} = $save;
1227		1480
1228	return if $self->{deny_save};	1481	return if $self->{deny_save};
1229		1482
		1483	local $self->{last_access} = $self->last_access;#d#
		1484
		1485	cf::async {
		1486	$_->contr->save for $self->players;
		1487	};
		1488
1230	if ($uniq) {	1489	if ($uniq) {
1231	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1490	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1232	$self->save_objects ($uniq, cf::IO_UNIQUES);	1491	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1233	} else {	1492	} else {
1234	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);	1493	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
1235	}	1494	}
1236	}	1495	}
1237		1496
1238	sub swap_out {	1497	sub swap_out {
1239	my ($self) = @_;	1498	my ($self) = @_;
		1499
		1500	# save first because save cedes
		1501	$self->save;
		1502
		1503	my $lock = cf::lock_acquire "map_data:" . $self->path;
1240		1504
1241	return if $self->players;	1505	return if $self->players;
1242	return if $self->in_memory != cf::MAP_IN_MEMORY;	1506	return if $self->in_memory != cf::MAP_IN_MEMORY;
1243	return if $self->{deny_save};	1507	return if $self->{deny_save};
1244		1508
1245	$self->save;
1246	$self->clear;	1509	$self->clear;
1247	$self->in_memory (cf::MAP_SWAPPED);	1510	$self->in_memory (cf::MAP_SWAPPED);
1248	}	1511	}
1249		1512
1250	sub reset_at {	1513	sub reset_at {
1251	my ($self) = @_;	1514	my ($self) = @_;
1252		1515
1253	# TODO: safety, remove and allow resettable per-player maps	1516	# TODO: safety, remove and allow resettable per-player maps
1254	return 1e99 if $self->{path}{user_rel};	1517	return 1e99 if $self->isa ("ext::map_per_player");
1255	return 1e99 if $self->{deny_reset};	1518	return 1e99 if $self->{deny_reset};
1256		1519
1257	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1520	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1258	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;	1521	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
1259		1522
…		…
1264	my ($self) = @_;	1527	my ($self) = @_;
1265		1528
1266	$self->reset_at <= $cf::RUNTIME	1529	$self->reset_at <= $cf::RUNTIME
1267	}	1530	}
1268		1531
1269	sub unlink_save {
1270	my ($self) = @_;
1271
1272	utf8::encode (my $save = $self->{path}->save_path);
1273	aioreq_pri 3; IO::AIO::aio_unlink $save;
1274	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1275	}
1276
1277	sub rename {	1532	sub rename {
1278	my ($self, $new_path) = @_;	1533	my ($self, $new_path) = @_;
1279		1534
		1535	normalise $new_path;
		1536
1280	$self->unlink_save;	1537	$self->unlink_save;
1281		1538
1282	delete $cf::MAP{$self->path};	1539	delete $cf::MAP{$self->path};
1283	$self->{path} = new cf::path $new_path;	1540	$self->{path} = $new_path; $self->path ($self->{path});
1284	$self->path ($self->{path}->as_string);
1285	$cf::MAP{$self->path} = $self;	1541	$cf::MAP{$self->path} = $self;
1286		1542
1287	$self->save;	1543	$self->save;
1288	}	1544	}
1289		1545
1290	sub reset {	1546	sub reset {
1291	my ($self) = @_;	1547	my ($self) = @_;
1292		1548
		1549	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1550
1293	return if $self->players;	1551	return if $self->players;
1294	return if $self->{path}{user_rel};#d#	1552	return if $self->isa ("ext::map_per_player");#d#
1295		1553
1296	warn "resetting map ", $self->path;#d#	1554	warn "resetting map ", $self->path;#d#
1297		1555
1298	delete $cf::MAP{$self->path};	1556	delete $cf::MAP{$self->path};
1299		1557
…		…
1312	$self->reset_timeout (1);	1570	$self->reset_timeout (1);
1313	$self->rename ("{nuke}/" . ($nuke_counter++));	1571	$self->rename ("{nuke}/" . ($nuke_counter++));
1314	$self->reset; # polite request, might not happen	1572	$self->reset; # polite request, might not happen
1315	}	1573	}
1316		1574
1317	sub customise_for {	1575	=item cf::map::unique_maps
1318	my ($map, $ob) = @_;
1319		1576
1320	if ($map->per_player) {	1577	Returns an arrayref of paths of all shared maps that have
1321	return cf::map::find_map "~" . $ob->name . "/" . $map->{path}{path};	1578	instantiated unique items. May block.
1322	}
1323		1579
1324	$map	1580	=cut
1325	}
1326		1581
1327	sub emergency_save {	1582	sub unique_maps() {
1328	local $cf::FREEZE = 1;	1583	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1584	or return;
1329		1585
1330	warn "enter emergency map save\n";	1586	my @paths;
1331		1587
1332	cf::sync_job {	1588	for (@$files) {
1333	warn "begin emergency map save\n";	1589	utf8::decode $_;
1334	$_->save for values %cf::MAP;	1590	next if /\.pst$/;
		1591	next unless /^$PATH_SEP/o;
		1592
		1593	push @paths, $_;
1335	};	1594	}
1336		1595
1337	warn "end emergency map save\n";	1596	\@paths
1338	}	1597	}
1339		1598
1340	package cf;	1599	package cf;
1341		1600
1342	=back	1601	=back
1343		1602
		1603	=head3 cf::object
		1604
		1605	=cut
		1606
		1607	package cf::object;
		1608
		1609	=over 4
		1610
		1611	=item $ob->inv_recursive
		1612
		1613	Returns the inventory of the object _and_ their inventories, recursively.
		1614
		1615	=cut
		1616
		1617	sub inv_recursive_;
		1618	sub inv_recursive_ {
		1619	map { $_, inv_recursive_ $_->inv } @_
		1620	}
		1621
		1622	sub inv_recursive {
		1623	inv_recursive_ inv $_[0]
		1624	}
		1625
		1626	package cf;
		1627
		1628	=back
1344		1629
1345	=head3 cf::object::player	1630	=head3 cf::object::player
1346		1631
1347	=over 4	1632	=over 4
1348		1633
…		…
1388		1673
1389	=item $player_object->enter_link	1674	=item $player_object->enter_link
1390		1675
1391	Freezes the player and moves him/her to a special map (C<{link}>).	1676	Freezes the player and moves him/her to a special map (C<{link}>).
1392		1677
1393	The player should be reaosnably safe there for short amounts of time. You	1678	The player should be reasonably safe there for short amounts of time. You
1394	I<MUST> call C<leave_link> as soon as possible, though.	1679	I<MUST> call C<leave_link> as soon as possible, though.
1395		1680
		1681	Will never block.
		1682
1396	=item $player_object->leave_link ($map, $x, $y)	1683	=item $player_object->leave_link ($map, $x, $y)
1397		1684
1398	Moves the player out of the specila link map onto the given map. If the	1685	Moves the player out of the special C<{link}> map onto the specified
1399	map is not valid (or omitted), the player will be moved back to the	1686	map. If the map is not valid (or omitted), the player will be moved back
1400	location he/she was before the call to C<enter_link>, or, if that fails,	1687	to the location he/she was before the call to C<enter_link>, or, if that
1401	to the emergency map position.	1688	fails, to the emergency map position.
1402		1689
1403	Might block.	1690	Might block.
1404		1691
1405	=cut	1692	=cut
		1693
		1694	sub link_map {
		1695	unless ($LINK_MAP) {
		1696	$LINK_MAP = cf::map::find "{link}"
		1697	or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 };
		1698	$LINK_MAP->load;
		1699	}
		1700
		1701	$LINK_MAP
		1702	}
1406		1703
1407	sub cf::object::player::enter_link {	1704	sub cf::object::player::enter_link {
1408	my ($self) = @_;	1705	my ($self) = @_;
1409		1706
1410	return if $self->map == $LINK_MAP;	1707	$self->deactivate_recursive;
1411		1708
		1709	return if UNIVERSAL::isa $self->map, "ext::map_link";
		1710
1412	$self->{_link_pos} = [$self->map->{path}, $self->x, $self->y]	1711	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]
1413	if $self->map;	1712	if $self->map;
1414		1713
1415	$self->enter_map ($LINK_MAP, 20, 20);	1714	$self->enter_map ($LINK_MAP \|\| link_map, 20, 20);
1416	$self->deactivate_recursive;
1417	}	1715	}
1418		1716
1419	sub cf::object::player::leave_link {	1717	sub cf::object::player::leave_link {
1420	my ($self, $map, $x, $y) = @_;	1718	my ($self, $map, $x, $y) = @_;
1421		1719
1422	my $link_pos = delete $self->{_link_pos};	1720	my $link_pos = delete $self->{_link_pos};
1423		1721
1424	unless ($map) {	1722	unless ($map) {
1425	# restore original map position	1723	# restore original map position
1426	($map, $x, $y) = @{ $link_pos \|\| [] };	1724	($map, $x, $y) = @{ $link_pos \|\| [] };
1427	$map = cf::map::find_map $map;	1725	$map = cf::map::find $map;
1428		1726
1429	unless ($map) {	1727	unless ($map) {
1430	($map, $x, $y) = @$EMERGENCY_POSITION;	1728	($map, $x, $y) = @$EMERGENCY_POSITION;
1431	$map = cf::map::find_map $map	1729	$map = cf::map::find $map
1432	or die "FATAL: cannot load emergency map\n";	1730	or die "FATAL: cannot load emergency map\n";
1433	}	1731	}
1434	}	1732	}
1435		1733
1436	($x, $y) = (-1, -1)	1734	($x, $y) = (-1, -1)
…		…
1439	# use -1 or undef as default coordinates, not 0, 0	1737	# use -1 or undef as default coordinates, not 0, 0
1440	($x, $y) = ($map->enter_x, $map->enter_y)	1738	($x, $y) = ($map->enter_x, $map->enter_y)
1441	if $x <=0 && $y <= 0;	1739	if $x <=0 && $y <= 0;
1442		1740
1443	$map->load;	1741	$map->load;
		1742	$map->load_diag;
1444		1743
		1744	return unless $self->contr->active;
1445	$self->activate_recursive;	1745	$self->activate_recursive;
1446	$self->enter_map ($map, $x, $y);	1746	$self->enter_map ($map, $x, $y);
1447	}	1747	}
1448		1748
		1749	cf::player->attach (
		1750	on_logout => sub {
		1751	my ($pl) = @_;
		1752
		1753	# abort map switching before logout
		1754	if ($pl->ob->{_link_pos}) {
		1755	cf::sync_job {
		1756	$pl->ob->leave_link
		1757	};
		1758	}
		1759	},
		1760	on_login => sub {
		1761	my ($pl) = @_;
		1762
		1763	# try to abort aborted map switching on player login :)
		1764	# should happen only on crashes
		1765	if ($pl->ob->{_link_pos}) {
		1766	$pl->ob->enter_link;
		1767	(async {
		1768	# we need this sleep as the login has a concurrent enter_exit running
		1769	# and this sleep increases chances of the player not ending up in scorn
		1770	$pl->ob->reply (undef,
		1771	"There was an internal problem at your last logout, "
		1772	. "the server will try to bring you to your intended destination in a second.",
		1773	cf::NDI_RED);
		1774	Coro::Timer::sleep 1;
		1775	$pl->ob->leave_link;
		1776	})->prio (2);
		1777	}
		1778	},
		1779	);
		1780
1449	=item $player_object->goto_map ($map, $x, $y)	1781	=item $player_object->goto ($path, $x, $y)
1450		1782
1451	=cut	1783	=cut
1452		1784
1453	sub cf::object::player::goto_map {	1785	sub cf::object::player::goto {
1454	my ($self, $path, $x, $y) = @_;	1786	my ($self, $path, $x, $y) = @_;
1455		1787
1456	$self->enter_link;	1788	$self->enter_link;
1457		1789
1458	(Coro::async {	1790	(async {
1459	$path = new cf::path $path;
1460
1461	my $map = cf::map::find_map $path->as_string;	1791	my $map = cf::map::find $path;
1462	$map = $map->customise_for ($self) if $map;	1792	$map = $map->customise_for ($self) if $map;
1463		1793
1464	warn "entering ", $map->path, " at ($x, $y)\n"	1794	# warn "entering ", $map->path, " at ($x, $y)\n"
1465	if $map;	1795	# if $map;
1466		1796
1467	$map or $self->message ("The exit is closed", cf::NDI_UNIQUE \| cf::NDI_RED);	1797	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1468		1798
1469	$self->leave_link ($map, $x, $y);	1799	$self->leave_link ($map, $x, $y);
1470	})->prio (1);	1800	})->prio (1);
1471	}	1801	}
1472		1802
…		…
1525		1855
1526	return unless $self->type == cf::PLAYER;	1856	return unless $self->type == cf::PLAYER;
1527		1857
1528	$self->enter_link;	1858	$self->enter_link;
1529		1859
1530	(Coro::async {	1860	(async {
		1861	$self->deactivate_recursive; # just to be sure
1531	unless (eval {	1862	unless (eval {
1532
1533	prepare_random_map $exit	1863	prepare_random_map $exit
1534	if $exit->slaying eq "/!";	1864	if $exit->slaying eq "/!";
1535		1865
1536	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;	1866	my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path;
1537	$self->goto_map ($path, $exit->stats->hp, $exit->stats->sp);	1867	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1538		1868
1539	1;	1869	1;
1540	}) {	1870	}) {
1541	$self->message ("Something went wrong deep within the crossfire server. "	1871	$self->message ("Something went wrong deep within the crossfire server. "
1542	. "I'll try to bring you back to the map you were before. "	1872	. "I'll try to bring you back to the map you were before. "
1543	. "Please report this to the dungeon master",	1873	. "Please report this to the dungeon master!",
1544	cf::NDI_UNIQUE \| cf::NDI_RED);	1874	cf::NDI_UNIQUE \| cf::NDI_RED);
1545		1875
1546	warn "ERROR in enter_exit: $@";	1876	warn "ERROR in enter_exit: $@";
1547	$self->leave_link;	1877	$self->leave_link;
1548	}	1878	}
…		…
1599	on_reply => sub {	1929	on_reply => sub {
1600	my ($ns, $msg) = @_;	1930	my ($ns, $msg) = @_;
1601		1931
1602	# this weird shuffling is so that direct followup queries	1932	# this weird shuffling is so that direct followup queries
1603	# get handled first	1933	# get handled first
1604	my $queue = delete $ns->{query_queue};	1934	my $queue = delete $ns->{query_queue}
		1935	or return; # be conservative, not sure how that can happen, but we saw a crash here
1605		1936
1606	(shift @$queue)->[1]->($msg);	1937	(shift @$queue)->[1]->($msg);
1607		1938
1608	push @{ $ns->{query_queue} }, @$queue;	1939	push @{ $ns->{query_queue} }, @$queue;
1609		1940
…		…
1615	}	1946	}
1616	}	1947	}
1617	},	1948	},
1618	);	1949	);
1619		1950
1620	=item $client->coro (\&cb)	1951	=item $client->async (\&cb)
1621		1952
1622	Create a new coroutine, running the specified callback. The coroutine will	1953	Create a new coroutine, running the specified callback. The coroutine will
1623	be automatically cancelled when the client gets destroyed (e.g. on logout,	1954	be automatically cancelled when the client gets destroyed (e.g. on logout,
1624	or loss of connection).	1955	or loss of connection).
1625		1956
1626	=cut	1957	=cut
1627		1958
1628	sub cf::client::coro {	1959	sub cf::client::async {
1629	my ($self, $cb) = @_;	1960	my ($self, $cb) = @_;
1630		1961
1631	my $coro; $coro = async {	1962	my $coro = &Coro::async ($cb);
1632	eval {
1633	$cb->();
1634	};
1635	warn $@ if $@;
1636	};
1637		1963
1638	$coro->on_destroy (sub {	1964	$coro->on_destroy (sub {
1639	delete $self->{_coro}{$coro+0};	1965	delete $self->{_coro}{$coro+0};
1640	});	1966	});
1641		1967
…		…
1813		2139
1814	{	2140	{
1815	my $path = cf::localdir . "/database.pst";	2141	my $path = cf::localdir . "/database.pst";
1816		2142
1817	sub db_load() {	2143	sub db_load() {
1818	warn "loading database $path\n";#d# remove later
1819	$DB = stat $path ? Storable::retrieve $path : { };	2144	$DB = stat $path ? Storable::retrieve $path : { };
1820	}	2145	}
1821		2146
1822	my $pid;	2147	my $pid;
1823		2148
1824	sub db_save() {	2149	sub db_save() {
1825	warn "saving database $path\n";#d# remove later
1826	waitpid $pid, 0 if $pid;	2150	waitpid $pid, 0 if $pid;
1827	if (0 == ($pid = fork)) {	2151	if (0 == ($pid = fork)) {
1828	$DB->{_meta}{version} = 1;	2152	$DB->{_meta}{version} = 1;
1829	Storable::nstore $DB, "$path~";	2153	Storable::nstore $DB, "$path~";
1830	rename "$path~", $path;	2154	rename "$path~", $path;
…		…
1878	open my $fh, "<:utf8", cf::confdir . "/config"	2202	open my $fh, "<:utf8", cf::confdir . "/config"
1879	or return;	2203	or return;
1880		2204
1881	local $/;	2205	local $/;
1882	*CFG = YAML::Syck::Load <$fh>;	2206	*CFG = YAML::Syck::Load <$fh>;
		2207
		2208	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
		2209
		2210	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
		2211	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
		2212
		2213	if (exists $CFG{mlockall}) {
		2214	eval {
		2215	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
		2216	and die "WARNING: m(un)lockall failed: $!\n";
		2217	};
		2218	warn $@ if $@;
		2219	}
1883	}	2220	}
1884		2221
1885	sub main {	2222	sub main {
1886	# we must not ever block the main coroutine	2223	# we must not ever block the main coroutine
1887	local $Coro::idle = sub {	2224	local $Coro::idle = sub {
1888	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	2225	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
1889	(Coro::unblock_sub {
1890	Event::one_event;	2226	async { Event::one_event };
1891	})->();
1892	};	2227	};
1893		2228
1894	cfg_load;	2229	cfg_load;
1895	db_load;	2230	db_load;
1896	load_extensions;	2231	load_extensions;
1897	Event::loop;	2232	Event::loop;
1898	}	2233	}
1899		2234
1900	#############################################################################	2235	#############################################################################
1901	# initialisation	2236	# initialisation and cleanup
		2237
		2238	# install some emergency cleanup handlers
		2239	BEGIN {
		2240	for my $signal (qw(INT HUP TERM)) {
		2241	Event->signal (
		2242	data => WF_AUTOCANCEL,
		2243	signal => $signal,
		2244	cb => sub {
		2245	cf::cleanup "SIG$signal";
		2246	},
		2247	);
		2248	}
		2249	}
		2250
		2251	sub emergency_save() {
		2252	my $freeze_guard = cf::freeze_mainloop;
		2253
		2254	warn "enter emergency perl save\n";
		2255
		2256	cf::sync_job {
		2257	# use a peculiar iteration method to avoid tripping on perl
		2258	# refcount bugs in for. also avoids problems with players
		2259	# and maps saved/Destroyed asynchronously.
		2260	warn "begin emergency player save\n";
		2261	for my $login (keys %cf::PLAYER) {
		2262	my $pl = $cf::PLAYER{$login} or next;
		2263	$pl->valid or next;
		2264	$pl->save;
		2265	}
		2266	warn "end emergency player save\n";
		2267
		2268	warn "begin emergency map save\n";
		2269	for my $path (keys %cf::MAP) {
		2270	my $map = $cf::MAP{$path} or next;
		2271	$map->valid or next;
		2272	$map->save;
		2273	}
		2274	warn "end emergency map save\n";
		2275	};
		2276
		2277	warn "leave emergency perl save\n";
		2278	}
1902		2279
1903	sub reload() {	2280	sub reload() {
1904	# can/must only be called in main	2281	# can/must only be called in main
1905	if ($Coro::current != $Coro::main) {	2282	if ($Coro::current != $Coro::main) {
1906	warn "can only reload from main coroutine\n";	2283	warn "can only reload from main coroutine\n";
1907	return;	2284	return;
1908	}	2285	}
1909		2286
1910	warn "reloading...";	2287	warn "reloading...";
1911		2288
1912	local $FREEZE = 1;	2289	warn "freezing server";
		2290	my $guard = freeze_mainloop;
1913	cf::emergency_save;	2291	cf::emergency_save;
		2292
		2293	warn "sync database to disk";
		2294	cf::db_sync;
		2295	IO::AIO::flush;
1914		2296
1915	eval {	2297	eval {
1916	# if anything goes wrong in here, we should simply crash as we already saved	2298	# if anything goes wrong in here, we should simply crash as we already saved
1917		2299
1918	# cancel all watchers	2300	warn "cancel all watchers";
1919	for (Event::all_watchers) {	2301	for (Event::all_watchers) {
1920	$_->cancel if $_->data & WF_AUTOCANCEL;	2302	$_->cancel if $_->data & WF_AUTOCANCEL;
1921	}	2303	}
1922		2304
1923	# cancel all extension coros	2305	warn "cancel all extension coros";
1924	$_->cancel for values %EXT_CORO;	2306	$_->cancel for values %EXT_CORO;
1925	%EXT_CORO = ();	2307	%EXT_CORO = ();
1926		2308
		2309	warn "remove commands";
		2310	%COMMAND = ();
		2311
		2312	warn "remove ext commands";
		2313	%EXTCMD = ();
		2314
1927	# unload all extensions	2315	warn "unload/nuke all extensions";
1928	for (@exts) {	2316	for my $pkg (@EXTS) {
1929	warn "unloading <$_>";	2317	warn "... unloading $pkg";
1930	unload_extension $_;	2318
		2319	if (my $cb = $pkg->can ("unload")) {
		2320	eval {
		2321	$cb->($pkg);
		2322	1
		2323	} or warn "$pkg unloaded, but with errors: $@";
1931	}	2324	}
1932		2325
		2326	warn "... nuking $pkg";
		2327	Symbol::delete_package $pkg;
		2328	}
		2329
1933	# unload all modules loaded from $LIBDIR	2330	warn "unload all perl modules loaded from $LIBDIR";
1934	while (my ($k, $v) = each %INC) {	2331	while (my ($k, $v) = each %INC) {
1935	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2332	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
1936		2333
1937	warn "removing <$k>";	2334	warn "removing <$k>";
1938	delete $INC{$k};	2335	delete $INC{$k};
…		…
1945	}	2342	}
1946		2343
1947	Symbol::delete_package $k;	2344	Symbol::delete_package $k;
1948	}	2345	}
1949		2346
1950	# sync database to disk
1951	cf::db_sync;
1952	IO::AIO::flush;
1953
1954	# get rid of safe::, as good as possible	2347	warn "get rid of safe::, as good as possible";
1955	Symbol::delete_package "safe::$_"	2348	Symbol::delete_package "safe::$_"
1956	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2349	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
1957		2350
1958	# remove register_script_function callbacks
1959	# TODO
1960
1961	# unload cf.pm "a bit"	2351	warn "unload cf.pm \"a bit\"";
1962	delete $INC{"cf.pm"};	2352	delete $INC{"cf.pm"};
1963		2353
1964	# don't, removes xs symbols, too,	2354	# don't, removes xs symbols, too,
1965	# and global variables created in xs	2355	# and global variables created in xs
1966	#Symbol::delete_package __PACKAGE__;	2356	#Symbol::delete_package __PACKAGE__;
1967		2357
1968	# reload cf.pm
1969	warn "reloading cf.pm";	2358	warn "reloading cf.pm";
1970	require cf;	2359	require cf;
1971	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2360	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
1972		2361
1973	# load config and database again	2362	warn "load config and database again";
1974	cf::cfg_load;	2363	cf::cfg_load;
1975	cf::db_load;	2364	cf::db_load;
1976		2365
1977	# load extensions
1978	warn "load extensions";	2366	warn "load extensions";
1979	cf::load_extensions;	2367	cf::load_extensions;
1980		2368
1981	# reattach attachments to objects	2369	warn "reattach attachments to objects/players";
1982	warn "reattach";
1983	_global_reattach;	2370	_global_reattach;
		2371	warn "reattach attachments to maps";
		2372	reattach $_ for values %MAP;
1984	};	2373	};
1985		2374
1986	if ($@) {	2375	if ($@) {
1987	warn $@;	2376	warn $@;
1988	warn "error while reloading, exiting.";	2377	warn "error while reloading, exiting.";
1989	exit 1;	2378	exit 1;
1990	}	2379	}
1991		2380
1992	warn "reloaded successfully";	2381	warn "reloaded";
1993	};	2382	};
1994
1995	#############################################################################
1996
1997	unless ($LINK_MAP) {
1998	$LINK_MAP = cf::map::new;
1999
2000	$LINK_MAP->width (41);
2001	$LINK_MAP->height (41);
2002	$LINK_MAP->alloc;
2003	$LINK_MAP->path ("{link}");
2004	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2005	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2006
2007	# dirty hack because... archetypes are not yet loaded
2008	Event->timer (
2009	after => 2,
2010	cb => sub {
2011	$_[0]->w->cancel;
2012
2013	# provide some exits "home"
2014	my $exit = cf::object::new "exit";
2015
2016	$exit->slaying ($EMERGENCY_POSITION->[0]);
2017	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
2018	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
2019
2020	$LINK_MAP->insert ($exit->clone, 19, 19);
2021	$LINK_MAP->insert ($exit->clone, 19, 20);
2022	$LINK_MAP->insert ($exit->clone, 19, 21);
2023	$LINK_MAP->insert ($exit->clone, 20, 19);
2024	$LINK_MAP->insert ($exit->clone, 20, 21);
2025	$LINK_MAP->insert ($exit->clone, 21, 19);
2026	$LINK_MAP->insert ($exit->clone, 21, 20);
2027	$LINK_MAP->insert ($exit->clone, 21, 21);
2028
2029	$exit->destroy;
2030	});
2031
2032	$LINK_MAP->{deny_save} = 1;
2033	$LINK_MAP->{deny_reset} = 1;
2034
2035	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2036	}
2037
2038	register "<global>", __PACKAGE__;
2039		2383
2040	register_command "reload" => sub {	2384	register_command "reload" => sub {
2041	my ($who, $arg) = @_;	2385	my ($who, $arg) = @_;
2042		2386
2043	if ($who->flag (FLAG_WIZ)) {	2387	if ($who->flag (FLAG_WIZ)) {
…		…
2053	reentrant => 0,	2397	reentrant => 0,
2054	prio => 0,	2398	prio => 0,
2055	at => $NEXT_TICK \|\| $TICK,	2399	at => $NEXT_TICK \|\| $TICK,
2056	data => WF_AUTOCANCEL,	2400	data => WF_AUTOCANCEL,
2057	cb => sub {	2401	cb => sub {
2058	unless ($FREEZE) {	2402	$NOW = Event::time;
		2403
2059	cf::server_tick; # one server iteration	2404	cf::server_tick; # one server iteration
2060	$RUNTIME += $TICK;	2405	$RUNTIME += $TICK;
2061	}
2062
2063	$NEXT_TICK += $TICK;	2406	$NEXT_TICK += $TICK;
		2407
		2408	$WAIT_FOR_TICK->broadcast;
		2409	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2064		2410
2065	# if we are delayed by four ticks or more, skip them all	2411	# if we are delayed by four ticks or more, skip them all
2066	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2412	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2067		2413
2068	$TICK_WATCHER->at ($NEXT_TICK);	2414	$TICK_WATCHER->at ($NEXT_TICK);
…		…
2090	or warn "ERROR: unable to write runtime file: $!";	2436	or warn "ERROR: unable to write runtime file: $!";
2091	})->();	2437	})->();
2092	},	2438	},
2093	);	2439	);
2094		2440
		2441	END { cf::emergency_save }
		2442
2095	1	2443	1
2096		2444

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.117 by root, Mon Jan 1 17:50:26 2007 UTC vs. Revision 1.166 by root, Sat Jan 13 23:06:13 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.117 by root, Mon Jan 1 17:50:26 2007 UTC vs.
Revision 1.166 by root, Sat Jan 13 23:06:13 2007 UTC