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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.123 by root, Tue Jan 2 19:18:33 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 $json
165		196
…		…
181	sub to_json($) {	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	}
185		216
186	=item my $guard = cf::guard { BLOCK }
187
188	Run the given callback when the guard object gets destroyed (useful for
189	coroutine cancellations).
190
191	You can call C<< ->cancel >> on the guard object to stop the block from
192	being executed.
193
194	=cut
195
196	sub guard(&) {
197	bless \(my $cb = $_[0]), cf::guard::;
198	}
199
200	sub cf::guard::cancel {
201	${$_[0]} = sub { };
202	}
203
204	sub cf::guard::DESTROY {
205	${$_[0]}->();
206	}
207
208	=item cf::lock_wait $string	217	=item cf::lock_wait $string
209		218
210	Wait until the given lock is available. See cf::lock_acquire.	219	Wait until the given lock is available. See cf::lock_acquire.
211		220
212	=item my $lock = cf::lock_acquire $string	221	=item my $lock = cf::lock_acquire $string
213		222
214	Wait until the given lock is available and then acquires it and returns	223	Wait until the given lock is available and then acquires it and returns
215	a guard object. If the guard object gets destroyed (goes out of scope,	224	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
216	for example when the coroutine gets canceled), the lock is automatically	225	for example when the coroutine gets canceled), the lock is automatically
217	returned.	226	returned.
218		227
219	Lock names should begin with a unique identifier (for example, find_map	228	Lock names should begin with a unique identifier (for example, cf::map::find
220	uses map_find and load_map uses map_load).	229	uses map_find and cf::map::load uses map_load).
221		230
222	=cut	231	=cut
223		232
224	our %LOCK;	233	our %LOCK;
225		234
…		…
239	# wait, to be sure we are not locked	248	# wait, to be sure we are not locked
240	lock_wait $key;	249	lock_wait $key;
241		250
242	$LOCK{$key} = [];	251	$LOCK{$key} = [];
243		252
244	cf::guard {	253	Coro::guard {
245	# wake up all waiters, to be on the safe side	254	# wake up all waiters, to be on the safe side
246	$_->ready for @{ delete $LOCK{$key} };	255	$_->ready for @{ delete $LOCK{$key} };
247	}	256	}
248	}	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	$guard
		265	}
		266
		267	=item cf::async { BLOCK }
		268
		269	Currently the same as Coro::async_pool, meaning you cannot use
		270	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
		271	thing you are allowed to do is call C<prio> on it.
		272
		273	=cut
		274
		275	BEGIN { *async = \&Coro::async_pool }
249		276
250	=item cf::sync_job { BLOCK }	277	=item cf::sync_job { BLOCK }
251		278
252	The design of crossfire+ requires that the main coro ($Coro::main) is	279	The design of crossfire+ requires that the main coro ($Coro::main) is
253	always able to handle events or runnable, as crossfire+ is only partly	280	always able to handle events or runnable, as crossfire+ is only partly
…		…
267	# this is the main coro, too bad, we have to block	294	# this is the main coro, too bad, we have to block
268	# till the operation succeeds, freezing the server :/	295	# till the operation succeeds, freezing the server :/
269		296
270	# TODO: use suspend/resume instead	297	# TODO: use suspend/resume instead
271	# (but this is cancel-safe)	298	# (but this is cancel-safe)
272	local $FREEZE = 1;	299	my $freeze_guard = freeze_mainloop;
273		300
274	my $busy = 1;	301	my $busy = 1;
275	my @res;	302	my @res;
276		303
277	(Coro::async {	304	(async {
278	@res = eval { $job->() };	305	@res = eval { $job->() };
279	warn $@ if $@;	306	warn $@ if $@;
280	undef $busy;	307	undef $busy;
281	})->prio (Coro::PRIO_MAX);	308	})->prio (Coro::PRIO_MAX);
282		309
283	while ($busy) {	310	while ($busy) {
284	Coro::cede_notself;	311	Coro::cede or Event::one_event;
285	Event::one_event unless Coro::nready;
286	}	312	}
287		313
288	wantarray ? @res : $res[0]	314	wantarray ? @res : $res[0]
289	} else {	315	} else {
290	# we are in another coroutine, how wonderful, everything just works	316	# we are in another coroutine, how wonderful, everything just works
291		317
292	$job->()	318	$job->()
293	}	319	}
294	}	320	}
295		321
296	=item $coro = cf::coro { BLOCK }	322	=item $coro = cf::async_ext { BLOCK }
297		323
298	Creates and returns a new coro. This coro is automcatially being canceled	324	Like async, but this coro is automatically being canceled when the
299	when the extension calling this is being unloaded.	325	extension calling this is being unloaded.
300		326
301	=cut	327	=cut
302		328
303	sub coro(&) {	329	sub async_ext(&) {
304	my $cb = shift;	330	my $cb = shift;
305		331
306	my $coro; $coro = async {	332	my $coro = &Coro::async ($cb);
307	eval {
308	$cb->();
309	};
310	warn $@ if $@;
311	};
312		333
313	$coro->on_destroy (sub {	334	$coro->on_destroy (sub {
314	delete $EXT_CORO{$coro+0};	335	delete $EXT_CORO{$coro+0};
315	});	336	});
316	$EXT_CORO{$coro+0} = $coro;	337	$EXT_CORO{$coro+0} = $coro;
317		338
318	$coro	339	$coro
319	}	340	}
320		341
321	sub write_runtime {	342	sub write_runtime {
		343	return unless $TICK_WATCHER->is_active;
		344
322	my $runtime = cf::localdir . "/runtime";	345	my $runtime = cf::localdir . "/runtime";
323		346
324	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	347	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644
325	or return;	348	or return;
326		349
…		…
341	}	364	}
342		365
343	=back	366	=back
344		367
345	=cut	368	=cut
346
347	#############################################################################
348
349	package cf::path;
350
351	sub new {
352	my ($class, $path, $base) = @_;
353
354	$path = $path->as_string if ref $path;
355
356	my $self = bless { }, $class;
357
358	# {... are special paths that are not touched
359	# ?xxx/... are special absolute paths
360	# ?random/... random maps
361	# /! non-realised random map exit
362	# /... normal maps
363	# ~/... per-player maps without a specific player (DO NOT USE)
364	# ~user/... per-player map of a specific user
365
366	if ($path =~ /^{/) {
367	# fine as it is
368	} elsif ($path =~ s{^\?random/}{}) {
369	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
370	$self->{random} = cf::from_json $data;
371	} else {
372	if ($path =~ s{^~([^/]+)?}{}) {
373	$self->{user_rel} = 1;
374
375	if (defined $1) {
376	$self->{user} = $1;
377	} elsif ($base =~ m{^~([^/]+)/}) {
378	$self->{user} = $1;
379	} else {
380	warn "cannot resolve user-relative path without user <$path,$base>\n";
381	}
382	} elsif ($path =~ /^\//) {
383	# already absolute
384	} else {
385	$base =~ s{[^/]+/?$}{};
386	return $class->new ("$base/$path");
387	}
388
389	for ($path) {
390	redo if s{/\.?/}{/};
391	redo if s{/[^/]+/\.\./}{/};
392	}
393	}
394
395	$self->{path} = $path;
396
397	$self
398	}
399
400	# the name / primary key / in-game path
401	sub as_string {
402	my ($self) = @_;
403
404	$self->{user_rel} ? "~$self->{user}$self->{path}"
405	: $self->{random} ? "?random/$self->{path}"
406	: $self->{path}
407	}
408
409	# the displayed name, this is a one way mapping
410	sub visible_name {
411	my ($self) = @_;
412
413	# if (my $rmp = $self->{random}) {
414	# # todo: be more intelligent about this
415	# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
416	# } else {
417	$self->as_string
418	# }
419	}
420
421	# escape the /'s in the path
422	sub _escaped_path {
423	# ∕ is U+2215
424	(my $path = $_[0]{path}) =~ s/\//∕/g;
425	$path
426	}
427
428	# the original (read-only) location
429	sub load_path {
430	my ($self) = @_;
431
432	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
433	}
434
435	# the temporary/swap location
436	sub save_path {
437	my ($self) = @_;
438
439	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
440	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
441	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
442	}
443
444	# the unique path, might be eq to save_path
445	sub uniq_path {
446	my ($self) = @_;
447
448	$self->{user_rel} || $self->{random}
449	? undef
450	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
451	}
452
453	# return random map parameters, or undef
454	sub random_map_params {
455	my ($self) = @_;
456
457	$self->{random}
458	}
459
460	# this is somewhat ugly, but style maps do need special treatment
461	sub is_style_map {
462	$_[0]{path} =~ m{^/styles/}
463	}
464
465	package cf;
466		369
467	#############################################################################	370	#############################################################################
468		371
469	=head2 ATTACHABLE OBJECTS	372	=head2 ATTACHABLE OBJECTS
470		373
…		…
917	=cut	820	=cut
918		821
919	sub register_extcmd {	822	sub register_extcmd {
920	my ($name, $cb) = @_;	823	my ($name, $cb) = @_;
921		824
922	my $caller = caller;
923	#warn "registering extcmd '$name' to '$caller'";
924
925	$EXTCMD{$name} = [$cb, $caller];	825	$EXTCMD{$name} = $cb;
926	}	826	}
927		827
928	cf::player->attach (	828	cf::player->attach (
929	on_command => sub {	829	on_command => sub {
930	my ($pl, $name, $params) = @_;	830	my ($pl, $name, $params) = @_;
…		…
943		843
944	my $msg = eval { from_json $buf };	844	my $msg = eval { from_json $buf };
945		845
946	if (ref $msg) {	846	if (ref $msg) {
947	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	847	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
948	if (my %reply = $cb->[0]->($pl, $msg)) {	848	if (my %reply = $cb->($pl, $msg)) {
949	$pl->ext_reply ($msg->{msgid}, %reply);	849	$pl->ext_reply ($msg->{msgid}, %reply);
950	}	850	}
951	}	851	}
952	} else {	852	} else {
953	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	853	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
955		855
956	cf::override;	856	cf::override;
957	},	857	},
958	);	858	);
959		859
960	sub register {
961	my ($base, $pkg) = @_;
962
963	#TODO
964	}
965
966	sub load_extension {	860	sub load_extension {
967	my ($path) = @_;	861	my ($path) = @_;
968		862
969	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	863	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
970	my $base = $1;	864	my $base = $1;
971	my $pkg = $1;	865	my $pkg = $1;
972	$pkg =~ s/[^[:word:]]/_/g;	866	$pkg =~ s/[^[:word:]]/_/g;
973	$pkg = "ext::$pkg";	867	$pkg = "ext::$pkg";
974		868
975	warn "loading '$path' into '$pkg'\n";	869	warn "... loading '$path' into '$pkg'\n";
976		870
977	open my $fh, "<:utf8", $path	871	open my $fh, "<:utf8", $path
978	or die "$path: $!";	872	or die "$path: $!";
979		873
980	my $source =	874	my $source =
981	"package $pkg; use strict; use utf8;\n"	875	"package $pkg; use strict; use utf8;\n"
982	. "#line 1 \"$path\"\n{\n"	876	. "#line 1 \"$path\"\n{\n"
983	. (do { local $/; <$fh> })	877	. (do { local $/; <$fh> })
984	. "\n};\n1";	878	. "\n};\n1";
985		879
986	eval $source	880	unless (eval $source) {
987	or die $@ ? "$path: $@\n"	881	my $msg = $@ ? "$path: $@\n"
988	: "extension disabled.\n";	882	: "extension disabled.\n";
989		883	if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match
990	push @exts, $pkg;	884	warn $@;
991	$ext_pkg{$base} = $pkg;	885	warn "mandatory extension failed to load, exiting.\n";
992		886	exit 1;
993	# no strict 'refs';	887	}
994	# @{"$pkg\::ISA"} = ext::;	888	die $@;
995
996	register $base, $pkg;
997	}
998
999	sub unload_extension {
1000	my ($pkg) = @_;
1001
1002	warn "removing extension $pkg\n";
1003
1004	# remove hooks
1005	#TODO
1006	# for my $idx (0 .. $#PLUGIN_EVENT) {
1007	# delete $hook[$idx]{$pkg};
1008	# }	889	}
1009		890
1010	# remove commands	891	push @EXTS, $pkg;
1011	for my $name (keys %COMMAND) {
1012	my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
1013
1014	if (@cb) {
1015	$COMMAND{$name} = \@cb;
1016	} else {
1017	delete $COMMAND{$name};
1018	}
1019	}
1020
1021	# remove extcmds
1022	for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
1023	delete $EXTCMD{$name};
1024	}
1025
1026	if (my $cb = $pkg->can ("unload")) {
1027	eval {
1028	$cb->($pkg);
1029	1
1030	} or warn "$pkg unloaded, but with errors: $@";
1031	}
1032
1033	Symbol::delete_package $pkg;
1034	}	892	}
1035		893
1036	sub load_extensions {	894	sub load_extensions {
1037	for my $ext (<$LIBDIR/*.ext>) {	895	for my $ext (<$LIBDIR/*.ext>) {
1038	next unless -r $ext;	896	next unless -r $ext;
…		…
1056	};	914	};
1057		915
1058	cf::map->attach (prio => -10000, package => cf::mapsupport::);	916	cf::map->attach (prio => -10000, package => cf::mapsupport::);
1059		917
1060	#############################################################################	918	#############################################################################
1061	# load/save perl data associated with player->ob objects
1062
1063	sub all_objects(@) {
1064	@_, map all_objects ($_->inv), @_
1065	}
1066
1067	# TODO: compatibility cruft, remove when no longer needed
1068	cf::player->attach (
1069	on_load => sub {
1070	my ($pl, $path) = @_;
1071
1072	for my $o (all_objects $pl->ob) {
1073	if (my $value = $o->get_ob_key_value ("_perl_data")) {
1074	$o->set_ob_key_value ("_perl_data");
1075
1076	%$o = %{ Storable::thaw pack "H*", $value };
1077	}
1078	}
1079	},
1080	);
1081
1082	#############################################################################
1083		919
1084	=head2 CORE EXTENSIONS	920	=head2 CORE EXTENSIONS
1085		921
1086	Functions and methods that extend core crossfire objects.	922	Functions and methods that extend core crossfire objects.
1087		923
		924	=cut
		925
		926	package cf::player;
		927
		928	use Coro::AIO;
		929
1088	=head3 cf::player	930	=head3 cf::player
1089		931
1090	=over 4	932	=over 4
1091		933
1092	=item cf::player::exists $login	934	=item cf::player::find $login
1093		935
1094	Returns true when the given account exists.	936	Returns the given player object, loading it if necessary (might block).
1095		937
1096	=cut	938	=cut
1097		939
1098	sub cf::player::exists($) {	940	sub playerdir($) {
1099	cf::player::find $_[0]	941	cf::localdir
1100	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[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
1101	}	1086	}
1102		1087
1103	=item $player->ext_reply ($msgid, $msgtype, %msg)	1088	=item $player->ext_reply ($msgid, $msgtype, %msg)
1104		1089
1105	Sends an ext reply to the player.	1090	Sends an ext reply to the player.
1106		1091
1107	=cut	1092	=cut
1108		1093
1109	sub cf::player::ext_reply($$$%) {	1094	sub ext_reply($$$%) {
1110	my ($self, $id, %msg) = @_;	1095	my ($self, $id, %msg) = @_;
1111		1096
1112	$msg{msgid} = $id;	1097	$msg{msgid} = $id;
1113		1098
1114	$self->send ("ext " . to_json \%msg);	1099	$self->send ("ext " . cf::to_json \%msg);
1115	}	1100	}
		1101
		1102	package cf;
1116		1103
1117	=back	1104	=back
1118		1105
1119		1106
1120	=head3 cf::map	1107	=head3 cf::map
…		…
1126	package cf::map;	1113	package cf::map;
1127		1114
1128	use Fcntl;	1115	use Fcntl;
1129	use Coro::AIO;	1116	use Coro::AIO;
1130		1117
		1118	use overload
		1119	'""' => \&as_string;
		1120
1131	our $MAX_RESET = 7200;	1121	our $MAX_RESET = 3600;
1132	our $DEFAULT_RESET = 3600;	1122	our $DEFAULT_RESET = 3000;
1133		1123
1134	sub generate_random_map {	1124	sub generate_random_map {
1135	my ($path, $rmp) = @_;	1125	my ($self, $rmp) = @_;
1136		1126
1137	# mit "rum" bekleckern, nicht	1127	# mit "rum" bekleckern, nicht
1138	cf::map::_create_random_map	1128	$self->_create_random_map (
1139	$path,
1140	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1129	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1141	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1130	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1142	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1131	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1143	$rmp->{exit_on_final_map},	1132	$rmp->{exit_on_final_map},
1144	$rmp->{xsize}, $rmp->{ysize},	1133	$rmp->{xsize}, $rmp->{ysize},
1145	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1134	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1146	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1135	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1147	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1136	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1148	$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},
1149	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1138	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1150	(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
1151	}	1251	}
1152		1252
1153	# and all this just because we cannot iterate over	1253	# and all this just because we cannot iterate over
1154	# all maps in C++...	1254	# all maps in C++...
1155	sub change_all_map_light {	1255	sub change_all_map_light {
…		…
1157		1257
1158	$_->change_map_light ($change)	1258	$_->change_map_light ($change)
1159	for grep $_->outdoor, values %cf::MAP;	1259	for grep $_->outdoor, values %cf::MAP;
1160	}	1260	}
1161		1261
		1262	sub unlink_save {
		1263	my ($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
1162	sub try_load_header($) {	1270	sub load_header_from($) {
1163	my ($path) = @_;	1271	my ($self, $path) = @_;
1164		1272
1165	utf8::encode $path;	1273	utf8::encode $path;
1166	aio_open $path, O_RDONLY, 0	1274	aio_open $path, O_RDONLY, 0
1167	or return;	1275	or return;
1168		1276
1169	my $map = cf::map::new	1277	$self->_load_header ($path)
1170	or return;	1278	or return;
1171		1279
1172	$map->load_header ($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
1173	or return;	1308	or return;
1174		1309
1175	$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	}
1176		1315
1177	$map	1316	1
1178	}	1317	}
1179		1318
		1319	sub find;
1180	sub find_map {	1320	sub find {
1181	my ($path, $origin) = @_;	1321	my ($path, $origin) = @_;
1182		1322
1183	#warn "find_map<$path,$origin>\n";#d#
1184
1185	$path = new cf::path $path, $origin && $origin->path;	1323	$path = normalise $path, $origin && $origin->path;
1186	my $key = $path->as_string;
1187		1324
1188	cf::lock_wait "map_find:$key";	1325	cf::lock_wait "map_find:$path";
1189		1326
1190	$cf::MAP{$key} || do {	1327	$cf::MAP{$path} || do {
1191	my $guard = cf::lock_acquire "map_find:$key";	1328	my $guard = cf::lock_acquire "map_find:$path";
1192		1329	my $map = new_from_path cf::map $path
1193	# do it the slow way
1194	my $map = try_load_header $path->save_path;
1195
1196	if ($map) {
1197	# safety
1198	$map->{instantiate_time} = $cf::RUNTIME
1199	if $map->{instantiate_time} > $cf::RUNTIME;
1200	} else {
1201	if (my $rmp = $path->random_map_params) {
1202	$map = generate_random_map $key, $rmp;
1203	} else {
1204	$map = try_load_header $path->load_path;
1205	}
1206
1207	$map or return;	1330	or return;
1208		1331
1209	$map->{load_original} = 1;
1210	$map->{instantiate_time} = $cf::RUNTIME;
1211	$map->instantiate;
1212
1213	# per-player maps become, after loading, normal maps
1214	$map->per_player (0) if $path->{user_rel};
1215	}
1216
1217	$map->path ($key);
1218	$map->{path} = $path;
1219	$map->{last_save} = $cf::RUNTIME;	1332	$map->{last_save} = $cf::RUNTIME;
1220	$map->last_access ($cf::RUNTIME);	1333
		1334	$map->load_header
		1335	or return;
1221		1336
1222	if ($map->should_reset) {	1337	if ($map->should_reset) {
1223	$map->reset;	1338	$map->reset;
1224	undef $guard;	1339	undef $guard;
1225	$map = find_map $path;	1340	$map = find $path
		1341	or return;
1226	}	1342	}
1227		1343
1228	$cf::MAP{$key} = $map	1344	$cf::MAP{$path} = $map
1229	}	1345	}
1230	}	1346	}
1231		1347
1232	sub load {	1348	sub load {
1233	my ($self) = @_;	1349	my ($self) = @_;
1234		1350
1235	my $path = $self->{path};	1351	my $path = $self->{path};
1236	my $guard = cf::lock_acquire "map_load:" . $path->as_string;	1352	my $guard = cf::lock_acquire "map_load:$path";
1237		1353
1238	return if $self->in_memory != cf::MAP_SWAPPED;	1354	return if $self->in_memory != cf::MAP_SWAPPED;
1239		1355
1240	$self->in_memory (cf::MAP_LOADING);	1356	$self->in_memory (cf::MAP_LOADING);
1241		1357
1242	$self->alloc;	1358	$self->alloc;
1243	$self->load_objects ($self->{load_path}, 1)	1359	$self->_load_objects ($self->{load_path}, 1)
1244	or return;	1360	or return;
1245		1361
1246	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1362	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1247	if delete $self->{load_original};	1363	if delete $self->{load_original};
1248		1364
1249	if (my $uniq = $path->uniq_path) {	1365	if (my $uniq = $self->uniq_path) {
1250	utf8::encode $uniq;	1366	utf8::encode $uniq;
1251	if (aio_open $uniq, O_RDONLY, 0) {	1367	if (aio_open $uniq, O_RDONLY, 0) {
1252	$self->clear_unique_items;	1368	$self->clear_unique_items;
1253	$self->load_objects ($uniq, 0);	1369	$self->_load_objects ($uniq, 0);
1254	}	1370	}
1255	}	1371	}
		1372
		1373	Coro::cede;
1256		1374
1257	# now do the right thing for maps	1375	# now do the right thing for maps
1258	$self->link_multipart_objects;	1376	$self->link_multipart_objects;
1259		1377
1260	if ($self->{path}->is_style_map) {	1378	unless ($self->{deny_activate}) {
1261	$self->{deny_save} = 1;	1379	$self->decay_objects;
1262	$self->{deny_reset} = 1;
1263	} else {
1264	$self->fix_auto_apply;	1380	$self->fix_auto_apply;
1265	$self->decay_objects;
1266	$self->update_buttons;	1381	$self->update_buttons;
		1382	Coro::cede;
1267	$self->set_darkness_map;	1383	$self->set_darkness_map;
1268	$self->difficulty ($self->estimate_difficulty)	1384	$self->difficulty ($self->estimate_difficulty)
1269	unless $self->difficulty;	1385	unless $self->difficulty;
		1386	Coro::cede;
1270	$self->activate;	1387	$self->activate;
1271	}	1388	}
1272		1389
1273	$self->in_memory (cf::MAP_IN_MEMORY);	1390	$self->in_memory (cf::MAP_IN_MEMORY);
1274	}	1391	}
1275		1392
1276	sub load_map_sync {	1393	sub customise_for {
		1394	my ($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	$neigh->load;
		1423	}
		1424	}
		1425
		1426	sub find_sync {
1277	my ($path, $origin) = @_;	1427	my ($path, $origin) = @_;
1278		1428
1279	#warn "load_map_sync<$path, $origin>\n";#d#	1429	cf::sync_job { find $path, $origin }
		1430	}
1280		1431
1281	cf::sync_job {	1432	sub do_load_sync {
1282	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
1283	or return;	1443	or next;
1284	$map->load;	1444	$map->load;
1285	$map	1445
		1446	delete $MAP_PREFETCH{$path};
		1447	}
		1448	Coro::schedule;
1286	}	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	$MAP_PREFETCHER->ready;
		1463
		1464	()
1287	}	1465	}
1288		1466
1289	sub save {	1467	sub save {
1290	my ($self) = @_;	1468	my ($self) = @_;
1291		1469
		1470	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1471
1292	$self->{last_save} = $cf::RUNTIME;	1472	$self->{last_save} = $cf::RUNTIME;
1293		1473
1294	return unless $self->dirty;	1474	return unless $self->dirty;
1295		1475
1296	my $save = $self->{path}->save_path; utf8::encode $save;	1476	my $save = $self->save_path; utf8::encode $save;
1297	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;	1477	my $uniq = $self->uniq_path; utf8::encode $uniq;
1298		1478
1299	$self->{load_path} = $save;	1479	$self->{load_path} = $save;
1300		1480
1301	return if $self->{deny_save};	1481	return if $self->{deny_save};
1302		1482
		1483	local $self->{last_access} = $self->last_access;#d#
		1484
		1485	cf::async {
		1486	$_->contr->save for $self->players;
		1487	};
		1488
1303	if ($uniq) {	1489	if ($uniq) {
1304	$self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	1490	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1305	$self->save_objects ($uniq, cf::IO_UNIQUES);	1491	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1306	} else {	1492	} else {
1307	$self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	1493	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
1308	}	1494	}
1309	}	1495	}
1310		1496
1311	sub swap_out {	1497	sub swap_out {
1312	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;
1313		1504
1314	return if $self->players;	1505	return if $self->players;
1315	return if $self->in_memory != cf::MAP_IN_MEMORY;	1506	return if $self->in_memory != cf::MAP_IN_MEMORY;
1316	return if $self->{deny_save};	1507	return if $self->{deny_save};
1317		1508
1318	$self->save;
1319	$self->clear;	1509	$self->clear;
1320	$self->in_memory (cf::MAP_SWAPPED);	1510	$self->in_memory (cf::MAP_SWAPPED);
1321	}	1511	}
1322		1512
1323	sub reset_at {	1513	sub reset_at {
1324	my ($self) = @_;	1514	my ($self) = @_;
1325		1515
1326	# TODO: safety, remove and allow resettable per-player maps	1516	# TODO: safety, remove and allow resettable per-player maps
1327	return 1e99 if $self->{path}{user_rel};	1517	return 1e99 if $self->isa ("ext::map_per_player");
1328	return 1e99 if $self->{deny_reset};	1518	return 1e99 if $self->{deny_reset};
1329		1519
1330	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1520	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1331	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;	1521	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
1332		1522
…		…
1337	my ($self) = @_;	1527	my ($self) = @_;
1338		1528
1339	$self->reset_at <= $cf::RUNTIME	1529	$self->reset_at <= $cf::RUNTIME
1340	}	1530	}
1341		1531
1342	sub unlink_save {
1343	my ($self) = @_;
1344
1345	utf8::encode (my $save = $self->{path}->save_path);
1346	aioreq_pri 3; IO::AIO::aio_unlink $save;
1347	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1348	}
1349
1350	sub rename {	1532	sub rename {
1351	my ($self, $new_path) = @_;	1533	my ($self, $new_path) = @_;
1352		1534
		1535	normalise $new_path;
		1536
1353	$self->unlink_save;	1537	$self->unlink_save;
1354		1538
1355	delete $cf::MAP{$self->path};	1539	delete $cf::MAP{$self->path};
1356	$self->{path} = new cf::path $new_path;	1540	$self->{path} = $new_path; $self->path ($self->{path});
1357	$self->path ($self->{path}->as_string);
1358	$cf::MAP{$self->path} = $self;	1541	$cf::MAP{$self->path} = $self;
1359		1542
1360	$self->save;	1543	$self->save;
1361	}	1544	}
1362		1545
1363	sub reset {	1546	sub reset {
1364	my ($self) = @_;	1547	my ($self) = @_;
1365		1548
		1549	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1550
1366	return if $self->players;	1551	return if $self->players;
1367	return if $self->{path}{user_rel};#d#	1552	return if $self->isa ("ext::map_per_player");#d#
1368		1553
1369	warn "resetting map ", $self->path;#d#	1554	warn "resetting map ", $self->path;#d#
1370		1555
1371	delete $cf::MAP{$self->path};	1556	delete $cf::MAP{$self->path};
1372		1557
…		…
1385	$self->reset_timeout (1);	1570	$self->reset_timeout (1);
1386	$self->rename ("{nuke}/" . ($nuke_counter++));	1571	$self->rename ("{nuke}/" . ($nuke_counter++));
1387	$self->reset; # polite request, might not happen	1572	$self->reset; # polite request, might not happen
1388	}	1573	}
1389		1574
1390	sub customise_for {	1575	=item cf::map::unique_maps
1391	my ($map, $ob) = @_;
1392		1576
1393	if ($map->per_player) {	1577	Returns an arrayref of paths of all shared maps that have
1394	return cf::map::find_map "~" . $ob->name . "/" . $map->{path}{path};	1578	instantiated unique items. May block.
1395	}
1396		1579
1397	$map	1580	=cut
1398	}
1399		1581
1400	sub emergency_save {	1582	sub unique_maps() {
1401	local $cf::FREEZE = 1;	1583	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1584	or return;
1402		1585
1403	warn "enter emergency map save\n";	1586	my @paths;
1404		1587
1405	cf::sync_job {	1588	for (@$files) {
1406	warn "begin emergency map save\n";	1589	utf8::decode $_;
1407	$_->save for values %cf::MAP;	1590	next if /\.pst$/;
		1591	next unless /^$PATH_SEP/o;
		1592
		1593	push @paths, $_;
1408	};	1594	}
1409		1595
1410	warn "end emergency map save\n";	1596	\@paths
1411	}	1597	}
1412		1598
1413	package cf;	1599	package cf;
1414		1600
1415	=back	1601	=back
1416		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
1417		1629
1418	=head3 cf::object::player	1630	=head3 cf::object::player
1419		1631
1420	=over 4	1632	=over 4
1421		1633
…		…
1461		1673
1462	=item $player_object->enter_link	1674	=item $player_object->enter_link
1463		1675
1464	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}>).
1465		1677
1466	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
1467	I<MUST> call C<leave_link> as soon as possible, though.	1679	I<MUST> call C<leave_link> as soon as possible, though.
1468		1680
		1681	Will never block.
		1682
1469	=item $player_object->leave_link ($map, $x, $y)	1683	=item $player_object->leave_link ($map, $x, $y)
1470		1684
1471	Moves the player out of the specila link map onto the given map. If the	1685	Moves the player out of the special C<{link}> map onto the specified
1472	map is not valid (or omitted), the player will be moved back to the	1686	map. If the map is not valid (or omitted), the player will be moved back
1473	location he/she was before the call to C<enter_link>, or, if that fails,	1687	to the location he/she was before the call to C<enter_link>, or, if that
1474	to the emergency map position.	1688	fails, to the emergency map position.
1475		1689
1476	Might block.	1690	Might block.
1477		1691
1478	=cut	1692	=cut
		1693
		1694	sub link_map {
		1695	unless ($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	$LINK_MAP
		1702	}
1479		1703
1480	sub cf::object::player::enter_link {	1704	sub cf::object::player::enter_link {
1481	my ($self) = @_;	1705	my ($self) = @_;
1482		1706
1483	$self->deactivate_recursive;	1707	$self->deactivate_recursive;
1484		1708
1485	return if $self->map == $LINK_MAP;	1709	return if UNIVERSAL::isa $self->map, "ext::map_link";
1486		1710
1487	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	1711	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
1488	if $self->map;	1712	if $self->map;
1489		1713
1490	$self->enter_map ($LINK_MAP, 20, 20);	1714	$self->enter_map ($LINK_MAP || link_map, 20, 20);
1491	}	1715	}
1492		1716
1493	sub cf::object::player::leave_link {	1717	sub cf::object::player::leave_link {
1494	my ($self, $map, $x, $y) = @_;	1718	my ($self, $map, $x, $y) = @_;
1495		1719
1496	my $link_pos = delete $self->{_link_pos};	1720	my $link_pos = delete $self->{_link_pos};
1497		1721
1498	unless ($map) {	1722	unless ($map) {
1499	# restore original map position	1723	# restore original map position
1500	($map, $x, $y) = @{ $link_pos || [] };	1724	($map, $x, $y) = @{ $link_pos || [] };
1501	$map = cf::map::find_map $map;	1725	$map = cf::map::find $map;
1502		1726
1503	unless ($map) {	1727	unless ($map) {
1504	($map, $x, $y) = @$EMERGENCY_POSITION;	1728	($map, $x, $y) = @$EMERGENCY_POSITION;
1505	$map = cf::map::find_map $map	1729	$map = cf::map::find $map
1506	or die "FATAL: cannot load emergency map\n";	1730	or die "FATAL: cannot load emergency map\n";
1507	}	1731	}
1508	}	1732	}
1509		1733
1510	($x, $y) = (-1, -1)	1734	($x, $y) = (-1, -1)
…		…
1513	# use -1 or undef as default coordinates, not 0, 0	1737	# use -1 or undef as default coordinates, not 0, 0
1514	($x, $y) = ($map->enter_x, $map->enter_y)	1738	($x, $y) = ($map->enter_x, $map->enter_y)
1515	if $x <=0 && $y <= 0;	1739	if $x <=0 && $y <= 0;
1516		1740
1517	$map->load;	1741	$map->load;
		1742	$map->load_diag;
1518		1743
		1744	return unless $self->contr->active;
1519	$self->activate_recursive;	1745	$self->activate_recursive;
1520	$self->enter_map ($map, $x, $y);	1746	$self->enter_map ($map, $x, $y);
1521	}	1747	}
1522		1748
1523	cf::player->attach (	1749	cf::player->attach (
…		…
1536		1762
1537	# try to abort aborted map switching on player login :)	1763	# try to abort aborted map switching on player login :)
1538	# should happen only on crashes	1764	# should happen only on crashes
1539	if ($pl->ob->{_link_pos}) {	1765	if ($pl->ob->{_link_pos}) {
1540	$pl->ob->enter_link;	1766	$pl->ob->enter_link;
1541	Coro::async {	1767	(async {
1542	# we need this sleep as the login has a concurrent enter_exit running	1768	# we need this sleep as the login has a concurrent enter_exit running
1543	# and this sleep increases chances of the player not ending up in scorn	1769	# and this sleep increases chances of the player not ending up in scorn
		1770	$pl->ob->reply (undef,
		1771	"There was an internal problem at your last logout, "
		1772	. "the server will try to bring you to your intended destination in a second.",
		1773	cf::NDI_RED);
1544	Coro::Timer::sleep 1;	1774	Coro::Timer::sleep 1;
1545	$pl->ob->leave_link;	1775	$pl->ob->leave_link;
1546	};	1776	})->prio (2);
1547	}	1777	}
1548	},	1778	},
1549	);	1779	);
1550		1780
1551	=item $player_object->goto_map ($path, $x, $y)	1781	=item $player_object->goto ($path, $x, $y)
1552		1782
1553	=cut	1783	=cut
1554		1784
1555	sub cf::object::player::goto_map {	1785	sub cf::object::player::goto {
1556	my ($self, $path, $x, $y) = @_;	1786	my ($self, $path, $x, $y) = @_;
1557		1787
1558	$self->enter_link;	1788	$self->enter_link;
1559		1789
1560	(Coro::async {	1790	(async {
1561	$path = new cf::path $path;
1562
1563	my $map = cf::map::find_map $path->as_string;	1791	my $map = cf::map::find $path;
1564	$map = $map->customise_for ($self) if $map;	1792	$map = $map->customise_for ($self) if $map;
1565		1793
1566	# warn "entering ", $map->path, " at ($x, $y)\n"	1794	# warn "entering ", $map->path, " at ($x, $y)\n"
1567	# if $map;	1795	# if $map;
1568		1796
1569	$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);
1570		1798
1571	$self->leave_link ($map, $x, $y);	1799	$self->leave_link ($map, $x, $y);
1572	})->prio (1);	1800	})->prio (1);
1573	}	1801	}
1574		1802
…		…
1627		1855
1628	return unless $self->type == cf::PLAYER;	1856	return unless $self->type == cf::PLAYER;
1629		1857
1630	$self->enter_link;	1858	$self->enter_link;
1631		1859
1632	(Coro::async {	1860	(async {
		1861	$self->deactivate_recursive; # just to be sure
1633	unless (eval {	1862	unless (eval {
1634
1635	prepare_random_map $exit	1863	prepare_random_map $exit
1636	if $exit->slaying eq "/!";	1864	if $exit->slaying eq "/!";
1637		1865
1638	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;
1639	$self->goto_map ($path, $exit->stats->hp, $exit->stats->sp);	1867	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1640		1868
1641	1;	1869	1;
1642	}) {	1870	}) {
1643	$self->message ("Something went wrong deep within the crossfire server. "	1871	$self->message ("Something went wrong deep within the crossfire server. "
1644	. "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. "
1645	. "Please report this to the dungeon master",	1873	. "Please report this to the dungeon master!",
1646	cf::NDI_UNIQUE | cf::NDI_RED);	1874	cf::NDI_UNIQUE | cf::NDI_RED);
1647		1875
1648	warn "ERROR in enter_exit: $@";	1876	warn "ERROR in enter_exit: $@";
1649	$self->leave_link;	1877	$self->leave_link;
1650	}	1878	}
…		…
1701	on_reply => sub {	1929	on_reply => sub {
1702	my ($ns, $msg) = @_;	1930	my ($ns, $msg) = @_;
1703		1931
1704	# this weird shuffling is so that direct followup queries	1932	# this weird shuffling is so that direct followup queries
1705	# get handled first	1933	# get handled first
1706	my $queue = delete $ns->{query_queue};	1934	my $queue = delete $ns->{query_queue}
		1935	or return; # be conservative, not sure how that can happen, but we saw a crash here
1707		1936
1708	(shift @$queue)->[1]->($msg);	1937	(shift @$queue)->[1]->($msg);
1709		1938
1710	push @{ $ns->{query_queue} }, @$queue;	1939	push @{ $ns->{query_queue} }, @$queue;
1711		1940
…		…
1717	}	1946	}
1718	}	1947	}
1719	},	1948	},
1720	);	1949	);
1721		1950
1722	=item $client->coro (\&cb)	1951	=item $client->async (\&cb)
1723		1952
1724	Create a new coroutine, running the specified callback. The coroutine will	1953	Create a new coroutine, running the specified callback. The coroutine will
1725	be automatically cancelled when the client gets destroyed (e.g. on logout,	1954	be automatically cancelled when the client gets destroyed (e.g. on logout,
1726	or loss of connection).	1955	or loss of connection).
1727		1956
1728	=cut	1957	=cut
1729		1958
1730	sub cf::client::coro {	1959	sub cf::client::async {
1731	my ($self, $cb) = @_;	1960	my ($self, $cb) = @_;
1732		1961
1733	my $coro; $coro = async {	1962	my $coro = &Coro::async ($cb);
1734	eval {
1735	$cb->();
1736	};
1737	warn $@ if $@;
1738	};
1739		1963
1740	$coro->on_destroy (sub {	1964	$coro->on_destroy (sub {
1741	delete $self->{_coro}{$coro+0};	1965	delete $self->{_coro}{$coro+0};
1742	});	1966	});
1743		1967
…		…
1978	open my $fh, "<:utf8", cf::confdir . "/config"	2202	open my $fh, "<:utf8", cf::confdir . "/config"
1979	or return;	2203	or return;
1980		2204
1981	local $/;	2205	local $/;
1982	*CFG = YAML::Syck::Load <$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	}
1983	}	2220	}
1984		2221
1985	sub main {	2222	sub main {
1986	# we must not ever block the main coroutine	2223	# we must not ever block the main coroutine
1987	local $Coro::idle = sub {	2224	local $Coro::idle = sub {
1988	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#
1989	(Coro::unblock_sub {
1990	Event::one_event;	2226	async { Event::one_event };
1991	})->();
1992	};	2227	};
1993		2228
1994	cfg_load;	2229	cfg_load;
1995	db_load;	2230	db_load;
1996	load_extensions;	2231	load_extensions;
1997	Event::loop;	2232	Event::loop;
1998	}	2233	}
1999		2234
2000	#############################################################################	2235	#############################################################################
2001	# 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	$map->save;
		2273	}
		2274	warn "end emergency map save\n";
		2275	};
		2276
		2277	warn "leave emergency perl save\n";
		2278	}
2002		2279
2003	sub reload() {	2280	sub reload() {
2004	# can/must only be called in main	2281	# can/must only be called in main
2005	if ($Coro::current != $Coro::main) {	2282	if ($Coro::current != $Coro::main) {
2006	warn "can only reload from main coroutine\n";	2283	warn "can only reload from main coroutine\n";
2007	return;	2284	return;
2008	}	2285	}
2009		2286
2010	warn "reloading...";	2287	warn "reloading...";
2011		2288
2012	local $FREEZE = 1;	2289	warn "freezing server";
		2290	my $guard = freeze_mainloop;
2013	cf::emergency_save;	2291	cf::emergency_save;
		2292
		2293	warn "sync database to disk";
		2294	cf::db_sync;
		2295	IO::AIO::flush;
2014		2296
2015	eval {	2297	eval {
2016	# 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
2017		2299
2018	# cancel all watchers	2300	warn "cancel all watchers";
2019	for (Event::all_watchers) {	2301	for (Event::all_watchers) {
2020	$_->cancel if $_->data & WF_AUTOCANCEL;	2302	$_->cancel if $_->data & WF_AUTOCANCEL;
2021	}	2303	}
2022		2304
2023	# cancel all extension coros	2305	warn "cancel all extension coros";
2024	$_->cancel for values %EXT_CORO;	2306	$_->cancel for values %EXT_CORO;
2025	%EXT_CORO = ();	2307	%EXT_CORO = ();
2026		2308
		2309	warn "remove commands";
		2310	%COMMAND = ();
		2311
		2312	warn "remove ext commands";
		2313	%EXTCMD = ();
		2314
2027	# unload all extensions	2315	warn "unload/nuke all extensions";
2028	for (@exts) {	2316	for my $pkg (@EXTS) {
2029	warn "unloading <$_>";	2317	warn "... unloading $pkg";
2030	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: $@";
2031	}	2324	}
2032		2325
		2326	warn "... nuking $pkg";
		2327	Symbol::delete_package $pkg;
		2328	}
		2329
2033	# unload all modules loaded from $LIBDIR	2330	warn "unload all perl modules loaded from $LIBDIR";
2034	while (my ($k, $v) = each %INC) {	2331	while (my ($k, $v) = each %INC) {
2035	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2332	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2036		2333
2037	warn "removing <$k>";	2334	warn "removing <$k>";
2038	delete $INC{$k};	2335	delete $INC{$k};
…		…
2045	}	2342	}
2046		2343
2047	Symbol::delete_package $k;	2344	Symbol::delete_package $k;
2048	}	2345	}
2049		2346
2050	# sync database to disk
2051	cf::db_sync;
2052	IO::AIO::flush;
2053
2054	# get rid of safe::, as good as possible	2347	warn "get rid of safe::, as good as possible";
2055	Symbol::delete_package "safe::$_"	2348	Symbol::delete_package "safe::$_"
2056	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);
2057		2350
2058	# remove register_script_function callbacks
2059	# TODO
2060
2061	# unload cf.pm "a bit"	2351	warn "unload cf.pm \"a bit\"";
2062	delete $INC{"cf.pm"};	2352	delete $INC{"cf.pm"};
2063		2353
2064	# don't, removes xs symbols, too,	2354	# don't, removes xs symbols, too,
2065	# and global variables created in xs	2355	# and global variables created in xs
2066	#Symbol::delete_package __PACKAGE__;	2356	#Symbol::delete_package __PACKAGE__;
2067		2357
2068	# reload cf.pm
2069	warn "reloading cf.pm";	2358	warn "reloading cf.pm";
2070	require cf;	2359	require cf;
2071	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2360	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2072		2361
2073	# load config and database again	2362	warn "load config and database again";
2074	cf::cfg_load;	2363	cf::cfg_load;
2075	cf::db_load;	2364	cf::db_load;
2076		2365
2077	# load extensions
2078	warn "load extensions";	2366	warn "load extensions";
2079	cf::load_extensions;	2367	cf::load_extensions;
2080		2368
2081	# reattach attachments to objects	2369	warn "reattach attachments to objects/players";
2082	warn "reattach";
2083	_global_reattach;	2370	_global_reattach;
		2371	warn "reattach attachments to maps";
		2372	reattach $_ for values %MAP;
2084	};	2373	};
2085		2374
2086	if ($@) {	2375	if ($@) {
2087	warn $@;	2376	warn $@;
2088	warn "error while reloading, exiting.";	2377	warn "error while reloading, exiting.";
2089	exit 1;	2378	exit 1;
2090	}	2379	}
2091		2380
2092	warn "reloaded successfully";	2381	warn "reloaded";
2093	};	2382	};
2094
2095	#############################################################################
2096
2097	unless ($LINK_MAP) {
2098	$LINK_MAP = cf::map::new;
2099
2100	$LINK_MAP->width (41);
2101	$LINK_MAP->height (41);
2102	$LINK_MAP->alloc;
2103	$LINK_MAP->path ("{link}");
2104	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2105	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2106
2107	# dirty hack because... archetypes are not yet loaded
2108	Event->timer (
2109	after => 2,
2110	cb => sub {
2111	$_[0]->w->cancel;
2112
2113	# provide some exits "home"
2114	my $exit = cf::object::new "exit";
2115
2116	$exit->slaying ($EMERGENCY_POSITION->[0]);
2117	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
2118	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
2119
2120	$LINK_MAP->insert ($exit->clone, 19, 19);
2121	$LINK_MAP->insert ($exit->clone, 19, 20);
2122	$LINK_MAP->insert ($exit->clone, 19, 21);
2123	$LINK_MAP->insert ($exit->clone, 20, 19);
2124	$LINK_MAP->insert ($exit->clone, 20, 21);
2125	$LINK_MAP->insert ($exit->clone, 21, 19);
2126	$LINK_MAP->insert ($exit->clone, 21, 20);
2127	$LINK_MAP->insert ($exit->clone, 21, 21);
2128
2129	$exit->destroy;
2130	});
2131
2132	$LINK_MAP->{deny_save} = 1;
2133	$LINK_MAP->{deny_reset} = 1;
2134
2135	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2136	}
2137
2138	register "<global>", __PACKAGE__;
2139		2383
2140	register_command "reload" => sub {	2384	register_command "reload" => sub {
2141	my ($who, $arg) = @_;	2385	my ($who, $arg) = @_;
2142		2386
2143	if ($who->flag (FLAG_WIZ)) {	2387	if ($who->flag (FLAG_WIZ)) {
…		…
2153	reentrant => 0,	2397	reentrant => 0,
2154	prio => 0,	2398	prio => 0,
2155	at => $NEXT_TICK || $TICK,	2399	at => $NEXT_TICK || $TICK,
2156	data => WF_AUTOCANCEL,	2400	data => WF_AUTOCANCEL,
2157	cb => sub {	2401	cb => sub {
2158	unless ($FREEZE) {	2402	$NOW = Event::time;
		2403
2159	cf::server_tick; # one server iteration	2404	cf::server_tick; # one server iteration
2160	$RUNTIME += $TICK;	2405	$RUNTIME += $TICK;
2161	}
2162
2163	$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;
2164		2410
2165	# 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
2166	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2412	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2167		2413
2168	$TICK_WATCHER->at ($NEXT_TICK);	2414	$TICK_WATCHER->at ($NEXT_TICK);
…		…
2190	or warn "ERROR: unable to write runtime file: $!";	2436	or warn "ERROR: unable to write runtime file: $!";
2191	})->();	2437	})->();
2192	},	2438	},
2193	);	2439	);
2194		2440
		2441	END { cf::emergency_save }
		2442
2195	1	2443	1
2196		2444

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