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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.133 by root, Thu Jan 4 16:19:32 2007 UTC vs.
Revision 1.171 by root, Sun Jan 14 12:24:48 2007 UTC

…		…
15	use Coro::Timer;	15	use Coro::Timer;
16	use Coro::Signal;	16	use Coro::Signal;
17	use Coro::Semaphore;	17	use Coro::Semaphore;
18	use Coro::AIO;	18	use Coro::AIO;
19		19
		20	use Data::Dumper;
20	use Digest::MD5;	21	use Digest::MD5;
21	use Fcntl;	22	use Fcntl;
22	use IO::AIO 2.31 ();	23	use IO::AIO 2.32 ();
23	use YAML::Syck ();	24	use YAML::Syck ();
24	use Time::HiRes;	25	use Time::HiRes;
25		26
26	use Event; $Event::Eval = 1; # no idea why this is required, but it is	27	use Event; $Event::Eval = 1; # no idea why this is required, but it is
27		28
		29	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		30
28	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	31	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
29	$YAML::Syck::ImplicitUnicode = 1;	32	$YAML::Syck::ImplicitUnicode = 1;
30		33
31	$Coro::main->prio (2); # run main coroutine ("the server") with very high priority	34	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
32
33	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
34		35
35	our %COMMAND = ();	36	our %COMMAND = ();
36	our %COMMAND_TIME = ();	37	our %COMMAND_TIME = ();
		38
		39	our @EXTS = (); # list of extension package names
37	our %EXTCMD = ();	40	our %EXTCMD = ();
		41	our %EXT_CORO = (); # coroutines bound to extensions
		42	our %EXT_MAP = (); # pluggable maps
38		43
39	our @EVENT;	44	our @EVENT;
40	our $LIBDIR = datadir . "/ext";	45	our $LIBDIR = datadir . "/ext";
41		46
42	our $TICK = MAX_TIME * 1e-6;	47	our $TICK = MAX_TIME * 1e-6;
43	our $TICK_WATCHER;	48	our $TICK_WATCHER;
		49	our $AIO_POLL_WATCHER;
		50	our $WRITE_RUNTIME_WATCHER;
44	our $NEXT_TICK;	51	our $NEXT_TICK;
45	our $NOW;	52	our $NOW;
46		53
47	our %CFG;	54	our %CFG;
48		55
49	our $UPTIME; $UPTIME ||= time;	56	our $UPTIME; $UPTIME ||= time;
50	our $RUNTIME;	57	our $RUNTIME;
51		58
		59	our %PLAYER; # all users
52	our %MAP; # all maps	60	our %MAP; # all maps
53	our $LINK_MAP; # the special {link} map	61	our $LINK_MAP; # the special {link} map, which is always available
54	our $RANDOM_MAPS = cf::localdir . "/random";	62	our $RANDOM_MAPS = cf::localdir . "/random";
55	our %EXT_CORO;	63
		64	our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal;
		65	our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal;
		66
		67	# used to convert map paths into valid unix filenames by replacing / by ∕
		68	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
56		69
57	binmode STDOUT;	70	binmode STDOUT;
58	binmode STDERR;	71	binmode STDERR;
59		72
60	# read virtual server time, if available	73	# read virtual server time, if available
…		…
68	mkdir cf::localdir . "/" . cf::playerdir;	81	mkdir cf::localdir . "/" . cf::playerdir;
69	mkdir cf::localdir . "/" . cf::tmpdir;	82	mkdir cf::localdir . "/" . cf::tmpdir;
70	mkdir cf::localdir . "/" . cf::uniquedir;	83	mkdir cf::localdir . "/" . cf::uniquedir;
71	mkdir $RANDOM_MAPS;	84	mkdir $RANDOM_MAPS;
72		85
73	# a special map that is always available
74	our $LINK_MAP;
75	our $EMERGENCY_POSITION;	86	our $EMERGENCY_POSITION;
76		87
77	#############################################################################	88	#############################################################################
78		89
79	=head2 GLOBAL VARIABLES	90	=head2 GLOBAL VARIABLES
…		…
104		115
105	=item %cf::CFG	116	=item %cf::CFG
106		117
107	Configuration for the server, loaded from C</etc/crossfire/config>, or	118	Configuration for the server, loaded from C</etc/crossfire/config>, or
108	from wherever your confdir points to.	119	from wherever your confdir points to.
		120
		121	=item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE
		122
		123	These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK)
		124	or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick
		125	processing has been done. Call C<< ->wait >> on them to maximise the
		126	window of cpu time available, or simply to synchronise to the server tick.
109		127
110	=back	128	=back
111		129
112	=cut	130	=cut
113		131
…		…
117	utf8::encode $msg;	135	utf8::encode $msg;
118		136
119	$msg .= "\n"	137	$msg .= "\n"
120	unless $msg =~ /\n$/;	138	unless $msg =~ /\n$/;
121		139
122	LOG llevError, "cfperl: $msg";	140	LOG llevError, $msg;
123	};	141	};
124	}	142	}
125		143
126	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	144	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
127	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	145	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
…		…
145		163
146	$Event::DIED = sub {	164	$Event::DIED = sub {
147	warn "error in event callback: @_";	165	warn "error in event callback: @_";
148	};	166	};
149		167
150	my %ext_pkg;
151	my @exts;
152	my @hook;
153
154	=head2 UTILITY FUNCTIONS	168	=head2 UTILITY FUNCTIONS
155		169
156	=over 4	170	=over 4
157		171
		172	=item dumpval $ref
		173
158	=cut	174	=cut
		175
		176	sub dumpval {
		177	eval {
		178	local $SIG{__DIE__};
		179	my $d;
		180	if (1) {
		181	$d = new Data::Dumper([$_[0]], ["*var"]);
		182	$d->Terse(1);
		183	$d->Indent(2);
		184	$d->Quotekeys(0);
		185	$d->Useqq(1);
		186	#$d->Bless(...);
		187	$d->Seen($_[1]) if @_ > 1;
		188	$d = $d->Dump();
		189	}
		190	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
		191	$d
		192	} || "[unable to dump $_[0]: '$@']";
		193	}
159		194
160	use JSON::Syck (); # TODO# replace by JSON::PC once working	195	use JSON::Syck (); # TODO# replace by JSON::PC once working
161		196
162	=item $ref = cf::from_json $json	197	=item $ref = cf::from_json $json
163		198
…		…
179	sub to_json($) {	214	sub to_json($) {
180	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs	215	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
181	JSON::Syck::Dump $_[0]	216	JSON::Syck::Dump $_[0]
182	}	217	}
183		218
184	=item my $guard = cf::guard { BLOCK }
185
186	Run the given callback when the guard object gets destroyed (useful for
187	coroutine cancellations).
188
189	You can call C<< ->cancel >> on the guard object to stop the block from
190	being executed.
191
192	=cut
193
194	sub guard(&) {
195	bless \(my $cb = $_[0]), cf::guard::;
196	}
197
198	sub cf::guard::cancel {
199	${$_[0]} = sub { };
200	}
201
202	sub cf::guard::DESTROY {
203	${$_[0]}->();
204	}
205
206	=item cf::lock_wait $string	219	=item cf::lock_wait $string
207		220
208	Wait until the given lock is available. See cf::lock_acquire.	221	Wait until the given lock is available. See cf::lock_acquire.
209		222
210	=item my $lock = cf::lock_acquire $string	223	=item my $lock = cf::lock_acquire $string
211		224
212	Wait until the given lock is available and then acquires it and returns	225	Wait until the given lock is available and then acquires it and returns
213	a guard object. If the guard object gets destroyed (goes out of scope,	226	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
214	for example when the coroutine gets canceled), the lock is automatically	227	for example when the coroutine gets canceled), the lock is automatically
215	returned.	228	returned.
216		229
217	Lock names should begin with a unique identifier (for example, cf::map::find	230	Lock names should begin with a unique identifier (for example, cf::map::find
218	uses map_find and cf::map::load uses map_load).	231	uses map_find and cf::map::load uses map_load).
…		…
237	# wait, to be sure we are not locked	250	# wait, to be sure we are not locked
238	lock_wait $key;	251	lock_wait $key;
239		252
240	$LOCK{$key} = [];	253	$LOCK{$key} = [];
241		254
242	cf::guard {	255	Coro::guard {
243	# wake up all waiters, to be on the safe side	256	# wake up all waiters, to be on the safe side
244	$_->ready for @{ delete $LOCK{$key} };	257	$_->ready for @{ delete $LOCK{$key} };
245	}	258	}
246	}	259	}
247		260
248	=item cf::async { BLOCK }
249
250	Like C<Coro::async>, but runs the given BLOCK in an eval and only logs the
251	error instead of exiting the server in case of a problem.
252
253	=cut
254
255	sub async(&) {
256	my ($cb) = @_;
257
258	Coro::async {
259	eval { $cb->() };
260	warn $@ if $@;
261	}
262	}
263
264	sub freeze_mainloop {	261	sub freeze_mainloop {
265	return unless $TICK_WATCHER->is_active;	262	return unless $TICK_WATCHER->is_active;
266		263
267	my $guard = guard { $TICK_WATCHER->start };	264	my $guard = Coro::guard {
		265	$TICK_WATCHER->start;
		266	$WRITE_RUNTIME_WATCHER->start;
		267	};
		268	$WRITE_RUNTIME_WATCHER->stop;
268	$TICK_WATCHER->stop;	269	$TICK_WATCHER->stop;
269	$guard	270	$guard
270	}	271	}
		272
		273	=item cf::async { BLOCK }
		274
		275	Currently the same as Coro::async_pool, meaning you cannot use
		276	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
		277	thing you are allowed to do is call C<prio> on it.
		278
		279	=cut
		280
		281	BEGIN { *async = \&Coro::async_pool }
271		282
272	=item cf::sync_job { BLOCK }	283	=item cf::sync_job { BLOCK }
273		284
274	The design of crossfire+ requires that the main coro ($Coro::main) is	285	The design of crossfire+ requires that the main coro ($Coro::main) is
275	always able to handle events or runnable, as crossfire+ is only partly	286	always able to handle events or runnable, as crossfire+ is only partly
…		…
294	my $freeze_guard = freeze_mainloop;	305	my $freeze_guard = freeze_mainloop;
295		306
296	my $busy = 1;	307	my $busy = 1;
297	my @res;	308	my @res;
298		309
299	(Coro::async {	310	(async {
300	@res = eval { $job->() };	311	@res = eval { $job->() };
301	warn $@ if $@;	312	warn $@ if $@;
302	undef $busy;	313	undef $busy;
303	})->prio (Coro::PRIO_MAX);	314	})->prio (Coro::PRIO_MAX);
304		315
305	while ($busy) {	316	while ($busy) {
306	Coro::cede_notself;	317	Coro::cede or Event::one_event;
307	Event::one_event unless Coro::nready;
308	}	318	}
309		319
310	wantarray ? @res : $res[0]	320	wantarray ? @res : $res[0]
311	} else {	321	} else {
312	# we are in another coroutine, how wonderful, everything just works	322	# we are in another coroutine, how wonderful, everything just works
313		323
314	$job->()	324	$job->()
315	}	325	}
316	}	326	}
317		327
318	=item $coro = cf::coro { BLOCK }	328	=item $coro = cf::async_ext { BLOCK }
319		329
320	Creates and returns a new coro. This coro is automcatially being canceled	330	Like async, but this coro is automatically being canceled when the
321	when the extension calling this is being unloaded.	331	extension calling this is being unloaded.
322		332
323	=cut	333	=cut
324		334
325	sub coro(&) {	335	sub async_ext(&) {
326	my $cb = shift;	336	my $cb = shift;
327		337
328	my $coro = &cf::async ($cb);	338	my $coro = &Coro::async ($cb);
329		339
330	$coro->on_destroy (sub {	340	$coro->on_destroy (sub {
331	delete $EXT_CORO{$coro+0};	341	delete $EXT_CORO{$coro+0};
332	});	342	});
333	$EXT_CORO{$coro+0} = $coro;	343	$EXT_CORO{$coro+0} = $coro;
…		…
358	}	368	}
359		369
360	=back	370	=back
361		371
362	=cut	372	=cut
363
364	#############################################################################
365
366	package cf::path;
367
368	sub new {
369	my ($class, $path, $base) = @_;
370
371	$path = $path->as_string if ref $path;
372
373	my $self = bless { }, $class;
374
375	# {... are special paths that are not touched
376	# ?xxx/... are special absolute paths
377	# ?random/... random maps
378	# /! non-realised random map exit
379	# /... normal maps
380	# ~/... per-player maps without a specific player (DO NOT USE)
381	# ~user/... per-player map of a specific user
382
383	if ($path =~ /^{/) {
384	# fine as it is
385	} elsif ($path =~ s{^\?random/}{}) {
386	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
387	$self->{random} = cf::from_json $data;
388	} else {
389	if ($path =~ s{^~([^/]+)?}{}) {
390	$self->{user_rel} = 1;
391
392	if (defined $1) {
393	$self->{user} = $1;
394	} elsif ($base =~ m{^~([^/]+)/}) {
395	$self->{user} = $1;
396	} else {
397	warn "cannot resolve user-relative path without user <$path,$base>\n";
398	}
399	} elsif ($path =~ /^\//) {
400	# already absolute
401	} else {
402	$base =~ s{[^/]+/?$}{};
403	return $class->new ("$base/$path");
404	}
405
406	for ($path) {
407	redo if s{/\.?/}{/};
408	redo if s{/[^/]+/\.\./}{/};
409	}
410	}
411
412	$self->{path} = $path;
413
414	$self
415	}
416
417	# the name / primary key / in-game path
418	sub as_string {
419	my ($self) = @_;
420
421	$self->{user_rel} ? "~$self->{user}$self->{path}"
422	: $self->{random} ? "?random/$self->{path}"
423	: $self->{path}
424	}
425
426	# the displayed name, this is a one way mapping
427	sub visible_name {
428	my ($self) = @_;
429
430	# if (my $rmp = $self->{random}) {
431	# # todo: be more intelligent about this
432	# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
433	# } else {
434	$self->as_string
435	# }
436	}
437
438	# escape the /'s in the path
439	sub _escaped_path {
440	# ∕ is U+2215
441	(my $path = $_[0]{path}) =~ s/\//∕/g;
442	$path
443	}
444
445	# the original (read-only) location
446	sub load_path {
447	my ($self) = @_;
448
449	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
450	}
451
452	# the temporary/swap location
453	sub save_path {
454	my ($self) = @_;
455
456	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
457	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
458	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
459	}
460
461	# the unique path, might be eq to save_path
462	sub uniq_path {
463	my ($self) = @_;
464
465	$self->{user_rel} || $self->{random}
466	? undef
467	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
468	}
469
470	# return random map parameters, or undef
471	sub random_map_params {
472	my ($self) = @_;
473
474	$self->{random}
475	}
476
477	# this is somewhat ugly, but style maps do need special treatment
478	sub is_style_map {
479	$_[0]{path} =~ m{^/styles/}
480	}
481
482	package cf;
483		373
484	#############################################################################	374	#############################################################################
485		375
486	=head2 ATTACHABLE OBJECTS	376	=head2 ATTACHABLE OBJECTS
487		377
…		…
613	our @CB_TYPE = (); # registry for type (cf-object class) based events	503	our @CB_TYPE = (); # registry for type (cf-object class) based events
614	our @CB_MAP = ();	504	our @CB_MAP = ();
615		505
616	my %attachment;	506	my %attachment;
617		507
		508	sub cf::attachable::thawer_merge {
		509	# simply override everything except _meta
		510	local $_[0]{_meta};
		511	%{$_[0]} = %{$_[1]};
		512	}
		513
618	sub _attach_cb($$$$) {	514	sub _attach_cb($$$$) {
619	my ($registry, $event, $prio, $cb) = @_;	515	my ($registry, $event, $prio, $cb) = @_;
620		516
621	use sort 'stable';	517	use sort 'stable';
622		518
…		…
793	# object support	689	# object support
794		690
795	sub reattach {	691	sub reattach {
796	# basically do the same as instantiate, without calling instantiate	692	# basically do the same as instantiate, without calling instantiate
797	my ($obj) = @_;	693	my ($obj) = @_;
		694
		695	bless $obj, ref $obj; # re-bless in case extensions have been reloaded
798		696
799	my $registry = $obj->registry;	697	my $registry = $obj->registry;
800		698
801	@$registry = ();	699	@$registry = ();
802		700
…		…
934	=cut	832	=cut
935		833
936	sub register_extcmd {	834	sub register_extcmd {
937	my ($name, $cb) = @_;	835	my ($name, $cb) = @_;
938		836
939	my $caller = caller;
940	#warn "registering extcmd '$name' to '$caller'";
941
942	$EXTCMD{$name} = [$cb, $caller];	837	$EXTCMD{$name} = $cb;
943	}	838	}
944		839
945	cf::player->attach (	840	cf::player->attach (
946	on_command => sub {	841	on_command => sub {
947	my ($pl, $name, $params) = @_;	842	my ($pl, $name, $params) = @_;
…		…
960		855
961	my $msg = eval { from_json $buf };	856	my $msg = eval { from_json $buf };
962		857
963	if (ref $msg) {	858	if (ref $msg) {
964	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	859	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
965	if (my %reply = $cb->[0]->($pl, $msg)) {	860	if (my %reply = $cb->($pl, $msg)) {
966	$pl->ext_reply ($msg->{msgid}, %reply);	861	$pl->ext_reply ($msg->{msgid}, %reply);
967	}	862	}
968	}	863	}
969	} else {	864	} else {
970	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	865	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
972		867
973	cf::override;	868	cf::override;
974	},	869	},
975	);	870	);
976		871
977	sub register {
978	my ($base, $pkg) = @_;
979
980	#TODO
981	}
982
983	sub load_extension {	872	sub load_extension {
984	my ($path) = @_;	873	my ($path) = @_;
985		874
986	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	875	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
987	my $base = $1;	876	my $base = $1;
988	my $pkg = $1;	877	my $pkg = $1;
989	$pkg =~ s/[^[:word:]]/_/g;	878	$pkg =~ s/[^[:word:]]/_/g;
990	$pkg = "ext::$pkg";	879	$pkg = "ext::$pkg";
991		880
992	warn "loading '$path' into '$pkg'\n";	881	warn "... loading '$path' into '$pkg'\n";
993		882
994	open my $fh, "<:utf8", $path	883	open my $fh, "<:utf8", $path
995	or die "$path: $!";	884	or die "$path: $!";
996		885
997	my $source =	886	my $source =
998	"package $pkg; use strict; use utf8;\n"	887	"package $pkg; use strict; use utf8;\n"
999	. "#line 1 \"$path\"\n{\n"	888	. "#line 1 \"$path\"\n{\n"
1000	. (do { local $/; <$fh> })	889	. (do { local $/; <$fh> })
1001	. "\n};\n1";	890	. "\n};\n1";
1002		891
1003	eval $source	892	unless (eval $source) {
1004	or die $@ ? "$path: $@\n"	893	my $msg = $@ ? "$path: $@\n"
1005	: "extension disabled.\n";	894	: "extension disabled.\n";
1006		895	if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match
1007	push @exts, $pkg;	896	warn $@;
1008	$ext_pkg{$base} = $pkg;	897	warn "mandatory extension failed to load, exiting.\n";
1009		898	exit 1;
1010	# no strict 'refs';	899	}
1011	# @{"$pkg\::ISA"} = ext::;	900	die $@;
1012
1013	register $base, $pkg;
1014	}
1015
1016	sub unload_extension {
1017	my ($pkg) = @_;
1018
1019	warn "removing extension $pkg\n";
1020
1021	# remove hooks
1022	#TODO
1023	# for my $idx (0 .. $#PLUGIN_EVENT) {
1024	# delete $hook[$idx]{$pkg};
1025	# }	901	}
1026		902
1027	# remove commands	903	push @EXTS, $pkg;
1028	for my $name (keys %COMMAND) {
1029	my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
1030
1031	if (@cb) {
1032	$COMMAND{$name} = \@cb;
1033	} else {
1034	delete $COMMAND{$name};
1035	}
1036	}
1037
1038	# remove extcmds
1039	for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
1040	delete $EXTCMD{$name};
1041	}
1042
1043	if (my $cb = $pkg->can ("unload")) {
1044	eval {
1045	$cb->($pkg);
1046	1
1047	} or warn "$pkg unloaded, but with errors: $@";
1048	}
1049
1050	Symbol::delete_package $pkg;
1051	}	904	}
1052		905
1053	sub load_extensions {	906	sub load_extensions {
1054	for my $ext (<$LIBDIR/*.ext>) {	907	for my $ext (<$LIBDIR/*.ext>) {
1055	next unless -r $ext;	908	next unless -r $ext;
…		…
1059	} or warn "$ext not loaded: $@";	912	} or warn "$ext not loaded: $@";
1060	}	913	}
1061	}	914	}
1062		915
1063	#############################################################################	916	#############################################################################
1064	# load/save/clean perl data associated with a map
1065
1066	*cf::mapsupport::on_clean = sub {
1067	my ($map) = @_;
1068
1069	my $path = $map->tmpname;
1070	defined $path or return;
1071
1072	unlink "$path.pst";
1073	};
1074
1075	cf::map->attach (prio => -10000, package => cf::mapsupport::);
1076
1077	#############################################################################
1078	# load/save perl data associated with player->ob objects
1079
1080	sub all_objects(@) {
1081	@_, map all_objects ($_->inv), @_
1082	}
1083
1084	# TODO: compatibility cruft, remove when no longer needed
1085	cf::player->attach (
1086	on_load => sub {
1087	my ($pl, $path) = @_;
1088
1089	for my $o (all_objects $pl->ob) {
1090	if (my $value = $o->get_ob_key_value ("_perl_data")) {
1091	$o->set_ob_key_value ("_perl_data");
1092
1093	%$o = %{ Storable::thaw pack "H*", $value };
1094	}
1095	}
1096	},
1097	);
1098
1099	#############################################################################
1100		917
1101	=head2 CORE EXTENSIONS	918	=head2 CORE EXTENSIONS
1102		919
1103	Functions and methods that extend core crossfire objects.	920	Functions and methods that extend core crossfire objects.
1104		921
		922	=cut
		923
		924	package cf::player;
		925
		926	use Coro::AIO;
		927
1105	=head3 cf::player	928	=head3 cf::player
1106		929
1107	=over 4	930	=over 4
1108		931
1109	=item cf::player::exists $login	932	=item cf::player::find $login
1110		933
1111	Returns true when the given account exists.	934	Returns the given player object, loading it if necessary (might block).
1112		935
1113	=cut	936	=cut
1114		937
1115	sub cf::player::exists($) {	938	sub playerdir($) {
1116	cf::player::find $_[0]	939	cf::localdir
1117	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2;	940	. "/"
		941	. cf::playerdir
		942	. "/"
		943	. (ref $_[0] ? $_[0]->ob->name : $_[0])
		944	}
		945
		946	sub path($) {
		947	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
		948
		949	(playerdir $login) . "/$login.pl"
		950	}
		951
		952	sub find_active($) {
		953	$cf::PLAYER{$_[0]}
		954	and $cf::PLAYER{$_[0]}->active
		955	and $cf::PLAYER{$_[0]}
		956	}
		957
		958	sub exists($) {
		959	my ($login) = @_;
		960
		961	$cf::PLAYER{$login}
		962	or cf::sync_job { !aio_stat $login }
		963	}
		964
		965	sub find($) {
		966	return $cf::PLAYER{$_[0]} || do {
		967	my $login = $_[0];
		968
		969	my $guard = cf::lock_acquire "user_find:$login";
		970
		971	$cf::PLAYER{$_[0]} || do {
		972	my $pl = load_pl path $login
		973	or return;
		974	$cf::PLAYER{$login} = $pl
		975	}
		976	}
		977	}
		978
		979	sub save($) {
		980	my ($pl) = @_;
		981
		982	return if $pl->{deny_save};
		983
		984	my $path = path $pl;
		985	my $guard = cf::lock_acquire "user_save:$path";
		986
		987	return if $pl->{deny_save};
		988
		989	aio_mkdir playerdir $pl, 0770;
		990	$pl->{last_save} = $cf::RUNTIME;
		991
		992	$pl->save_pl ($path);
		993	Coro::cede;
		994	}
		995
		996	sub new($) {
		997	my ($login) = @_;
		998
		999	my $self = create;
		1000
		1001	$self->ob->name ($login);
		1002	$self->{deny_save} = 1;
		1003
		1004	$cf::PLAYER{$login} = $self;
		1005
		1006	$self
		1007	}
		1008
		1009	=item $pl->quit_character
		1010
		1011	Nukes the player without looking back. If logged in, the connection will
		1012	be destroyed. May block for a long time.
		1013
		1014	=cut
		1015
		1016	sub quit_character {
		1017	my ($pl) = @_;
		1018
		1019	$pl->{deny_save} = 1;
		1020	$pl->password ("*"); # this should lock out the player until we nuked the dir
		1021
		1022	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
		1023	$pl->deactivate;
		1024	$pl->invoke (cf::EVENT_PLAYER_QUIT);
		1025	$pl->ns->destroy if $pl->ns;
		1026
		1027	my $path = playerdir $pl;
		1028	my $temp = "$path~$cf::RUNTIME~deleting~";
		1029	aio_rename $path, $temp;
		1030	delete $cf::PLAYER{$pl->ob->name};
		1031	$pl->destroy;
		1032	IO::AIO::aio_rmtree $temp;
		1033	}
		1034
		1035	=item cf::player::list_logins
		1036
		1037	Returns am arrayref of all valid playernames in the system, can take a
		1038	while and may block, so not sync_job-capable, ever.
		1039
		1040	=cut
		1041
		1042	sub list_logins {
		1043	my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir
		1044	or return [];
		1045
		1046	my @logins;
		1047
		1048	for my $login (@$dirs) {
		1049	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;
		1050	aio_read $fh, 0, 512, my $buf, 0 or next;
		1051	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1052
		1053	utf8::decode $login;
		1054	push @logins, $login;
		1055	}
		1056
		1057	\@logins
		1058	}
		1059
		1060	=item $player->maps
		1061
		1062	Returns an arrayref of map paths that are private for this
		1063	player. May block.
		1064
		1065	=cut
		1066
		1067	sub maps($) {
		1068	my ($pl) = @_;
		1069
		1070	my $files = aio_readdir playerdir $pl
		1071	or return;
		1072
		1073	my @paths;
		1074
		1075	for (@$files) {
		1076	utf8::decode $_;
		1077	next if /\.(?:pl|pst)$/;
		1078	next unless /^$PATH_SEP/o;
		1079
		1080	s/\.map$//;
		1081	push @paths, "~" . $pl->ob->name . "/" . $_;
		1082	}
		1083
		1084	\@paths
1118	}	1085	}
1119		1086
1120	=item $player->ext_reply ($msgid, $msgtype, %msg)	1087	=item $player->ext_reply ($msgid, $msgtype, %msg)
1121		1088
1122	Sends an ext reply to the player.	1089	Sends an ext reply to the player.
1123		1090
1124	=cut	1091	=cut
1125		1092
1126	sub cf::player::ext_reply($$$%) {	1093	sub ext_reply($$$%) {
1127	my ($self, $id, %msg) = @_;	1094	my ($self, $id, %msg) = @_;
1128		1095
1129	$msg{msgid} = $id;	1096	$msg{msgid} = $id;
1130		1097
1131	$self->send ("ext " . to_json \%msg);	1098	$self->send ("ext " . cf::to_json \%msg);
1132	}	1099	}
		1100
		1101	package cf;
1133		1102
1134	=back	1103	=back
1135		1104
1136		1105
1137	=head3 cf::map	1106	=head3 cf::map
…		…
1143	package cf::map;	1112	package cf::map;
1144		1113
1145	use Fcntl;	1114	use Fcntl;
1146	use Coro::AIO;	1115	use Coro::AIO;
1147		1116
		1117	use overload
		1118	'""' => \&as_string;
		1119
1148	our $MAX_RESET = 3600;	1120	our $MAX_RESET = 3600;
1149	our $DEFAULT_RESET = 3000;	1121	our $DEFAULT_RESET = 3000;
1150		1122
1151	sub generate_random_map {	1123	sub generate_random_map {
1152	my ($path, $rmp) = @_;	1124	my ($self, $rmp) = @_;
1153		1125
1154	# mit "rum" bekleckern, nicht	1126	# mit "rum" bekleckern, nicht
1155	cf::map::_create_random_map	1127	$self->_create_random_map (
1156	$path,
1157	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1128	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1158	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1129	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1159	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1130	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1160	$rmp->{exit_on_final_map},	1131	$rmp->{exit_on_final_map},
1161	$rmp->{xsize}, $rmp->{ysize},	1132	$rmp->{xsize}, $rmp->{ysize},
1162	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1133	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1163	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1134	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1164	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1135	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1165	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},	1136	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1166	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1137	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1167	(cf::region::find $rmp->{region})	1138	(cf::region::find $rmp->{region}), $rmp->{custom}
		1139	)
		1140	}
		1141
		1142	sub register {
		1143	my (undef, $regex) = @_;
		1144	my $pkg = caller;
		1145
		1146	no strict;
		1147	push @{"$pkg\::ISA"}, __PACKAGE__;
		1148
		1149	$EXT_MAP{$pkg} = qr<$regex>;
		1150	}
		1151
		1152	# also paths starting with '/'
		1153	$EXT_MAP{"cf::map"} = qr{^(?=/)};
		1154
		1155	sub thawer_merge {
		1156	# we have to keep some variables in memory intact
		1157	local $_[0]{path};
		1158	local $_[0]{deny_save};
		1159	local $_[0]{deny_reset};
		1160
		1161	$_[0]->SUPER::thawer_merge ($_[1]);
		1162	}
		1163
		1164	sub normalise {
		1165	my ($path, $base) = @_;
		1166
		1167	# map plan:
		1168	#
		1169	# /! non-realised random map exit (special hack!)
		1170	# {... are special paths that are not being touched
		1171	# ?xxx/... are special absolute paths
		1172	# ?random/... random maps
		1173	# /... normal maps
		1174	# ~user/... per-player map of a specific user
		1175
		1176	$path =~ s/$PATH_SEP/\//go;
		1177
		1178	# treat it as relative path if it starts with
		1179	# something that looks reasonable
		1180	if ($path =~ m{^(?:\./|\.\./|\w)}) {
		1181	$base or Carp::carp "normalise called with relative path and no base: '$path'";
		1182
		1183	$base =~ s{[^/]+/?$}{};
		1184	$path = "$base/$path";
		1185	}
		1186
		1187	for ($path) {
		1188	redo if s{//}{/};
		1189	redo if s{/\.?/}{/};
		1190	redo if s{/[^/]+/\.\./}{/};
		1191	}
		1192
		1193	$path
		1194	}
		1195
		1196	sub new_from_path {
		1197	my (undef, $path, $base) = @_;
		1198
		1199	return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object
		1200
		1201	$path = normalise $path, $base;
		1202
		1203	for my $pkg (keys %EXT_MAP) {
		1204	if ($path =~ $EXT_MAP{$pkg}) {
		1205	my $self = bless cf::map::new, $pkg;
		1206	$self->{path} = $path; $self->path ($path);
		1207	$self->init; # pass $1 etc.
		1208	return $self;
		1209	}
		1210	}
		1211
		1212	Carp::carp "unable to resolve path '$path'.";
		1213	()
		1214	}
		1215
		1216	sub init {
		1217	my ($self) = @_;
		1218
		1219	$self
		1220	}
		1221
		1222	sub as_string {
		1223	my ($self) = @_;
		1224
		1225	"$self->{path}"
		1226	}
		1227
		1228	# the displayed name, this is a one way mapping
		1229	sub visible_name {
		1230	&as_string
		1231	}
		1232
		1233	# the original (read-only) location
		1234	sub load_path {
		1235	my ($self) = @_;
		1236
		1237	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
		1238	}
		1239
		1240	# the temporary/swap location
		1241	sub save_path {
		1242	my ($self) = @_;
		1243
		1244	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1245	sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path
		1246	}
		1247
		1248	# the unique path, undef == no special unique path
		1249	sub uniq_path {
		1250	my ($self) = @_;
		1251
		1252	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1253	sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path
1168	}	1254	}
1169		1255
1170	# and all this just because we cannot iterate over	1256	# and all this just because we cannot iterate over
1171	# all maps in C++...	1257	# all maps in C++...
1172	sub change_all_map_light {	1258	sub change_all_map_light {
…		…
1174		1260
1175	$_->change_map_light ($change)	1261	$_->change_map_light ($change)
1176	for grep $_->outdoor, values %cf::MAP;	1262	for grep $_->outdoor, values %cf::MAP;
1177	}	1263	}
1178		1264
		1265	sub unlink_save {
		1266	my ($self) = @_;
		1267
		1268	utf8::encode (my $save = $self->save_path);
		1269	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
		1270	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";
		1271	}
		1272
1179	sub try_load_header($) {	1273	sub load_header_from($) {
1180	my ($path) = @_;	1274	my ($self, $path) = @_;
1181		1275
1182	utf8::encode $path;	1276	utf8::encode $path;
1183	aio_open $path, O_RDONLY, 0	1277	aio_open $path, O_RDONLY, 0
1184	or return;	1278	or return;
1185		1279
1186	my $map = cf::map::new	1280	$self->_load_header ($path)
1187	or return;	1281	or return;
1188		1282
1189	$map->load_header ($path)	1283	$self->{load_path} = $path;
		1284
		1285	1
		1286	}
		1287
		1288	sub load_orig {
		1289	my ($self) = @_;
		1290
		1291	$self->load_header_from ($self->load_path)
		1292	}
		1293
		1294	sub load_temp {
		1295	my ($self) = @_;
		1296
		1297	$self->load_header_from ($self->save_path)
		1298	}
		1299
		1300	sub load_header {
		1301	my ($self) = @_;
		1302
		1303	if ($self->load_temp) {
		1304	$self->last_access ((delete $self->{last_access})
		1305	|| $cf::RUNTIME); #d#
		1306	# safety
		1307	$self->{instantiate_time} = $cf::RUNTIME
		1308	if $self->{instantiate_time} > $cf::RUNTIME;
		1309	} else {
		1310	$self->load_orig
1190	or return;	1311	or return;
1191		1312
1192	$map->{load_path} = $path;	1313	$self->{load_original} = 1;
		1314	$self->{instantiate_time} = $cf::RUNTIME;
		1315	$self->last_access ($cf::RUNTIME);
		1316	$self->instantiate;
		1317	}
1193		1318
1194	$map	1319	1
1195	}	1320	}
1196		1321
1197	sub find;	1322	sub find;
1198	sub find {	1323	sub find {
1199	my ($path, $origin) = @_;	1324	my ($path, $origin) = @_;
1200		1325
1201	#warn "find<$path,$origin>\n";#d#
1202
1203	$path = new cf::path $path, $origin && $origin->path;	1326	$path = normalise $path, $origin && $origin->path;
1204	my $key = $path->as_string;
1205		1327
1206	cf::lock_wait "map_find:$key";	1328	cf::lock_wait "map_find:$path";
1207		1329
1208	$cf::MAP{$key} || do {	1330	$cf::MAP{$path} || do {
1209	my $guard = cf::lock_acquire "map_find:$key";	1331	my $guard = cf::lock_acquire "map_find:$path";
1210		1332	my $map = new_from_path cf::map $path
1211	# do it the slow way
1212	my $map = try_load_header $path->save_path;
1213
1214	if ($map) {
1215	$map->last_access ((delete $map->{last_access})
1216	|| $cf::RUNTIME); #d#
1217	# safety
1218	$map->{instantiate_time} = $cf::RUNTIME
1219	if $map->{instantiate_time} > $cf::RUNTIME;
1220	} else {
1221	if (my $rmp = $path->random_map_params) {
1222	$map = generate_random_map $key, $rmp;
1223	} else {
1224	$map = try_load_header $path->load_path;
1225	}
1226
1227	$map or return;	1333	or return;
1228		1334
1229	$map->{load_original} = 1;
1230	$map->{instantiate_time} = $cf::RUNTIME;
1231	$map->last_access ($cf::RUNTIME);
1232	$map->instantiate;
1233
1234	# per-player maps become, after loading, normal maps
1235	$map->per_player (0) if $path->{user_rel};
1236	}
1237
1238	$map->path ($key);
1239	$map->{path} = $path;
1240	$map->{last_save} = $cf::RUNTIME;	1335	$map->{last_save} = $cf::RUNTIME;
1241		1336
		1337	$map->load_header
		1338	or return;
		1339
1242	if ($map->should_reset) {	1340	if ($map->should_reset) {
		1341	$cf::WAIT_FOR_TICK->wait;
1243	$map->reset;	1342	$map->reset;
1244	undef $guard;	1343	undef $guard;
1245	$map = find $path	1344	$map = find $path
1246	or return;	1345	or return;
1247	}	1346	}
1248		1347
1249	$cf::MAP{$key} = $map	1348	$cf::MAP{$path} = $map
1250	}	1349	}
1251	}	1350	}
1252		1351
1253	sub load {	1352	sub load {
1254	my ($self) = @_;	1353	my ($self) = @_;
1255		1354
1256	my $path = $self->{path};	1355	my $path = $self->{path};
1257	my $guard = cf::lock_acquire "map_load:" . $path->as_string;	1356	my $guard = cf::lock_acquire "map_load:$path";
1258		1357
1259	return if $self->in_memory != cf::MAP_SWAPPED;	1358	return if $self->in_memory != cf::MAP_SWAPPED;
1260		1359
1261	$self->in_memory (cf::MAP_LOADING);	1360	$self->in_memory (cf::MAP_LOADING);
1262		1361
1263	$self->alloc;	1362	$self->alloc;
1264	$self->load_objects ($self->{load_path}, 1)	1363	$self->_load_objects ($self->{load_path}, 1)
1265	or return;	1364	or return;
1266		1365
1267	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1366	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1268	if delete $self->{load_original};	1367	if delete $self->{load_original};
1269		1368
1270	if (my $uniq = $path->uniq_path) {	1369	if (my $uniq = $self->uniq_path) {
1271	utf8::encode $uniq;	1370	utf8::encode $uniq;
1272	if (aio_open $uniq, O_RDONLY, 0) {	1371	if (aio_open $uniq, O_RDONLY, 0) {
1273	$self->clear_unique_items;	1372	$self->clear_unique_items;
1274	$self->load_objects ($uniq, 0);	1373	$self->_load_objects ($uniq, 0);
1275	}	1374	}
1276	}	1375	}
		1376
		1377	Coro::cede;
1277		1378
1278	# now do the right thing for maps	1379	# now do the right thing for maps
1279	$self->link_multipart_objects;	1380	$self->link_multipart_objects;
1280		1381
1281	if ($self->{path}->is_style_map) {	1382	unless ($self->{deny_activate}) {
1282	$self->{deny_save} = 1;	1383	$self->decay_objects;
1283	$self->{deny_reset} = 1;
1284	} else {
1285	$self->fix_auto_apply;	1384	$self->fix_auto_apply;
1286	$self->decay_objects;
1287	$self->update_buttons;	1385	$self->update_buttons;
		1386	Coro::cede;
1288	$self->set_darkness_map;	1387	$self->set_darkness_map;
1289	$self->difficulty ($self->estimate_difficulty)	1388	$self->difficulty ($self->estimate_difficulty)
1290	unless $self->difficulty;	1389	unless $self->difficulty;
		1390	Coro::cede;
1291	$self->activate;	1391	$self->activate;
1292	}	1392	}
1293		1393
1294	$self->in_memory (cf::MAP_IN_MEMORY);	1394	$self->in_memory (cf::MAP_IN_MEMORY);
		1395	}
		1396
		1397	sub customise_for {
		1398	my ($self, $ob) = @_;
		1399
		1400	return find "~" . $ob->name . "/" . $self->{path}
		1401	if $self->per_player;
		1402
		1403	$self
		1404	}
		1405
		1406	# find and load all maps in the 3x3 area around a map
		1407	sub load_diag {
		1408	my ($map) = @_;
		1409
		1410	my @diag; # diagonal neighbours
		1411
		1412	for (0 .. 3) {
		1413	my $neigh = $map->tile_path ($_)
		1414	or next;
		1415	$neigh = find $neigh, $map
		1416	or next;
		1417	$neigh->load;
		1418
		1419	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
		1420	[$neigh->tile_path (($_ + 1) % 4), $neigh];
		1421	}
		1422
		1423	for (@diag) {
		1424	my $neigh = find @$_
		1425	or next;
		1426	$neigh->load;
		1427	}
1295	}	1428	}
1296		1429
1297	sub find_sync {	1430	sub find_sync {
1298	my ($path, $origin) = @_;	1431	my ($path, $origin) = @_;
1299		1432
1300	cf::sync_job { cf::map::find $path, $origin }	1433	cf::sync_job { find $path, $origin }
1301	}	1434	}
1302		1435
1303	sub do_load_sync {	1436	sub do_load_sync {
1304	my ($map) = @_;	1437	my ($map) = @_;
1305		1438
1306	cf::sync_job { $map->load };	1439	cf::sync_job { $map->load };
1307	}	1440	}
1308		1441
		1442	our %MAP_PREFETCH;
		1443	our $MAP_PREFETCHER = Coro::async {
		1444	while () {
		1445	for my $path (keys %MAP_PREFETCH) {
		1446	my $map = find $path
		1447	or next;
		1448	$map->load;
		1449
		1450	delete $MAP_PREFETCH{$path};
		1451	}
		1452	Coro::schedule;
		1453	}
		1454	};
		1455
		1456	sub find_async {
		1457	my ($path, $origin) = @_;
		1458
		1459	$path = normalise $path, $origin && $origin->{path};
		1460
		1461	if (my $map = $cf::MAP{$path}) {
		1462	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
		1463	}
		1464
		1465	$MAP_PREFETCH{$path} = 0;
		1466	$MAP_PREFETCHER->ready;
		1467
		1468	()
		1469	}
		1470
1309	sub save {	1471	sub save {
1310	my ($self) = @_;	1472	my ($self) = @_;
1311		1473
		1474	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1475
1312	$self->{last_save} = $cf::RUNTIME;	1476	$self->{last_save} = $cf::RUNTIME;
1313		1477
1314	return unless $self->dirty;	1478	return unless $self->dirty;
1315		1479
1316	my $save = $self->{path}->save_path; utf8::encode $save;	1480	my $save = $self->save_path; utf8::encode $save;
1317	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;	1481	my $uniq = $self->uniq_path; utf8::encode $uniq;
1318		1482
1319	$self->{load_path} = $save;	1483	$self->{load_path} = $save;
1320		1484
1321	return if $self->{deny_save};	1485	return if $self->{deny_save};
1322		1486
1323	local $self->{last_access} = $self->last_access;#d#	1487	local $self->{last_access} = $self->last_access;#d#
1324		1488
		1489	cf::async {
		1490	$_->contr->save for $self->players;
		1491	};
		1492
1325	if ($uniq) {	1493	if ($uniq) {
1326	$self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	1494	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1327	$self->save_objects ($uniq, cf::IO_UNIQUES);	1495	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1328	} else {	1496	} else {
1329	$self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	1497	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
1330	}	1498	}
1331	}	1499	}
1332		1500
1333	sub swap_out {	1501	sub swap_out {
1334	my ($self) = @_;	1502	my ($self) = @_;
1335		1503
1336	# save first because save cedes	1504	# save first because save cedes
1337	$self->save;	1505	$self->save;
		1506
		1507	my $lock = cf::lock_acquire "map_data:" . $self->path;
1338		1508
1339	return if $self->players;	1509	return if $self->players;
1340	return if $self->in_memory != cf::MAP_IN_MEMORY;	1510	return if $self->in_memory != cf::MAP_IN_MEMORY;
1341	return if $self->{deny_save};	1511	return if $self->{deny_save};
1342		1512
…		…
1346		1516
1347	sub reset_at {	1517	sub reset_at {
1348	my ($self) = @_;	1518	my ($self) = @_;
1349		1519
1350	# TODO: safety, remove and allow resettable per-player maps	1520	# TODO: safety, remove and allow resettable per-player maps
1351	return 1e99 if $self->{path}{user_rel};	1521	return 1e99 if $self->isa ("ext::map_per_player");#d#
1352	return 1e99 if $self->{deny_reset};	1522	return 1e99 if $self->{deny_reset};
1353		1523
1354	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1524	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1355	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;	1525	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
1356		1526
…		…
1361	my ($self) = @_;	1531	my ($self) = @_;
1362		1532
1363	$self->reset_at <= $cf::RUNTIME	1533	$self->reset_at <= $cf::RUNTIME
1364	}	1534	}
1365		1535
1366	sub unlink_save {
1367	my ($self) = @_;
1368
1369	utf8::encode (my $save = $self->{path}->save_path);
1370	aioreq_pri 3; IO::AIO::aio_unlink $save;
1371	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1372	}
1373
1374	sub rename {	1536	sub rename {
1375	my ($self, $new_path) = @_;	1537	my ($self, $new_path) = @_;
1376		1538
		1539	normalise $new_path;
		1540
1377	$self->unlink_save;	1541	$self->unlink_save;
1378		1542
1379	delete $cf::MAP{$self->path};	1543	delete $cf::MAP{$self->path};
1380	$self->{path} = new cf::path $new_path;	1544	$self->{path} = $new_path; $self->path ($self->{path});
1381	$self->path ($self->{path}->as_string);
1382	$cf::MAP{$self->path} = $self;	1545	$cf::MAP{$self->path} = $self;
1383		1546
1384	$self->save;	1547	$self->save;
1385	}	1548	}
1386		1549
1387	sub reset {	1550	sub reset {
1388	my ($self) = @_;	1551	my ($self) = @_;
1389		1552
		1553	my $lock = cf::lock_acquire "map_data:$self->{path}";
		1554
1390	return if $self->players;	1555	return if $self->players;
1391	return if $self->{path}{user_rel};#d#	1556	return if $self->isa ("ext::map_per_player");#d#
1392		1557
1393	warn "resetting map ", $self->path;#d#	1558	warn "resetting map ", $self->path;#d#
1394		1559
1395	delete $cf::MAP{$self->path};	1560	delete $cf::MAP{$self->path};
		1561
		1562	$self->in_memory (cf::MAP_SWAPPED);
		1563	$self->clear;
1396		1564
1397	$_->clear_links_to ($self) for values %cf::MAP;	1565	$_->clear_links_to ($self) for values %cf::MAP;
1398		1566
1399	$self->unlink_save;	1567	$self->unlink_save;
1400	$self->destroy;	1568	$self->destroy;
…		…
1409	$self->reset_timeout (1);	1577	$self->reset_timeout (1);
1410	$self->rename ("{nuke}/" . ($nuke_counter++));	1578	$self->rename ("{nuke}/" . ($nuke_counter++));
1411	$self->reset; # polite request, might not happen	1579	$self->reset; # polite request, might not happen
1412	}	1580	}
1413		1581
1414	sub customise_for {	1582	=item cf::map::unique_maps
1415	my ($map, $ob) = @_;
1416		1583
1417	if ($map->per_player) {	1584	Returns an arrayref of paths of all shared maps that have
1418	return cf::map::find "~" . $ob->name . "/" . $map->{path}{path};	1585	instantiated unique items. May block.
1419	}
1420		1586
1421	$map	1587	=cut
1422	}
1423		1588
1424	sub emergency_save {	1589	sub unique_maps() {
1425	my $freeze_guard = cf::freeze_mainloop;	1590	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1591	or return;
1426		1592
1427	warn "enter emergency map save\n";	1593	my @paths;
1428		1594
1429	cf::sync_job {	1595	for (@$files) {
1430	warn "begin emergency map save\n";	1596	utf8::decode $_;
1431	$_->save for values %cf::MAP;	1597	next if /\.pst$/;
		1598	next unless /^$PATH_SEP/o;
		1599
		1600	s/\.map$//;
		1601	push @paths, $_;
1432	};	1602	}
1433		1603
1434	warn "end emergency map save\n";	1604	\@paths
1435	}	1605	}
1436		1606
1437	package cf;	1607	package cf;
1438		1608
1439	=back	1609	=back
1440		1610
		1611	=head3 cf::object
		1612
		1613	=cut
		1614
		1615	package cf::object;
		1616
		1617	=over 4
		1618
		1619	=item $ob->inv_recursive
		1620
		1621	Returns the inventory of the object _and_ their inventories, recursively.
		1622
		1623	=cut
		1624
		1625	sub inv_recursive_;
		1626	sub inv_recursive_ {
		1627	map { $_, inv_recursive_ $_->inv } @_
		1628	}
		1629
		1630	sub inv_recursive {
		1631	inv_recursive_ inv $_[0]
		1632	}
		1633
		1634	package cf;
		1635
		1636	=back
1441		1637
1442	=head3 cf::object::player	1638	=head3 cf::object::player
1443		1639
1444	=over 4	1640	=over 4
1445		1641
…		…
1485		1681
1486	=item $player_object->enter_link	1682	=item $player_object->enter_link
1487		1683
1488	Freezes the player and moves him/her to a special map (C<{link}>).	1684	Freezes the player and moves him/her to a special map (C<{link}>).
1489		1685
1490	The player should be reaosnably safe there for short amounts of time. You	1686	The player should be reasonably safe there for short amounts of time. You
1491	I<MUST> call C<leave_link> as soon as possible, though.	1687	I<MUST> call C<leave_link> as soon as possible, though.
1492		1688
		1689	Will never block.
		1690
1493	=item $player_object->leave_link ($map, $x, $y)	1691	=item $player_object->leave_link ($map, $x, $y)
1494		1692
1495	Moves the player out of the specila link map onto the given map. If the	1693	Moves the player out of the special C<{link}> map onto the specified
1496	map is not valid (or omitted), the player will be moved back to the	1694	map. If the map is not valid (or omitted), the player will be moved back
1497	location he/she was before the call to C<enter_link>, or, if that fails,	1695	to the location he/she was before the call to C<enter_link>, or, if that
1498	to the emergency map position.	1696	fails, to the emergency map position.
1499		1697
1500	Might block.	1698	Might block.
1501		1699
1502	=cut	1700	=cut
		1701
		1702	sub link_map {
		1703	unless ($LINK_MAP) {
		1704	$LINK_MAP = cf::map::find "{link}"
		1705	or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 };
		1706	$LINK_MAP->load;
		1707	}
		1708
		1709	$LINK_MAP
		1710	}
1503		1711
1504	sub cf::object::player::enter_link {	1712	sub cf::object::player::enter_link {
1505	my ($self) = @_;	1713	my ($self) = @_;
1506		1714
1507	$self->deactivate_recursive;	1715	$self->deactivate_recursive;
1508		1716
1509	return if $self->map == $LINK_MAP;	1717	return if UNIVERSAL::isa $self->map, "ext::map_link";
1510		1718
1511	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	1719	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
1512	if $self->map;	1720	if $self->map;
1513		1721
1514	$self->enter_map ($LINK_MAP, 20, 20);	1722	$self->enter_map ($LINK_MAP || link_map, 20, 20);
1515	}	1723	}
1516		1724
1517	sub cf::object::player::leave_link {	1725	sub cf::object::player::leave_link {
1518	my ($self, $map, $x, $y) = @_;	1726	my ($self, $map, $x, $y) = @_;
1519		1727
…		…
1537	# use -1 or undef as default coordinates, not 0, 0	1745	# use -1 or undef as default coordinates, not 0, 0
1538	($x, $y) = ($map->enter_x, $map->enter_y)	1746	($x, $y) = ($map->enter_x, $map->enter_y)
1539	if $x <=0 && $y <= 0;	1747	if $x <=0 && $y <= 0;
1540		1748
1541	$map->load;	1749	$map->load;
		1750	$map->load_diag;
1542		1751
		1752	return unless $self->contr->active;
1543	$self->activate_recursive;	1753	$self->activate_recursive;
1544	$self->enter_map ($map, $x, $y);	1754	$self->enter_map ($map, $x, $y);
1545	}	1755	}
1546		1756
1547	cf::player->attach (	1757	cf::player->attach (
…		…
1560		1770
1561	# try to abort aborted map switching on player login :)	1771	# try to abort aborted map switching on player login :)
1562	# should happen only on crashes	1772	# should happen only on crashes
1563	if ($pl->ob->{_link_pos}) {	1773	if ($pl->ob->{_link_pos}) {
1564	$pl->ob->enter_link;	1774	$pl->ob->enter_link;
1565	cf::async {	1775	(async {
1566	# we need this sleep as the login has a concurrent enter_exit running	1776	# we need this sleep as the login has a concurrent enter_exit running
1567	# and this sleep increases chances of the player not ending up in scorn	1777	# and this sleep increases chances of the player not ending up in scorn
		1778	$pl->ob->reply (undef,
		1779	"There was an internal problem at your last logout, "
		1780	. "the server will try to bring you to your intended destination in a second.",
		1781	cf::NDI_RED);
1568	Coro::Timer::sleep 1;	1782	Coro::Timer::sleep 1;
1569	$pl->ob->leave_link;	1783	$pl->ob->leave_link;
1570	};	1784	})->prio (2);
1571	}	1785	}
1572	},	1786	},
1573	);	1787	);
1574		1788
1575	=item $player_object->goto_map ($path, $x, $y)	1789	=item $player_object->goto ($path, $x, $y)
1576		1790
1577	=cut	1791	=cut
1578		1792
1579	sub cf::object::player::goto_map {	1793	sub cf::object::player::goto {
1580	my ($self, $path, $x, $y) = @_;	1794	my ($self, $path, $x, $y) = @_;
1581		1795
1582	$self->enter_link;	1796	$self->enter_link;
1583		1797
1584	(cf::async {	1798	(async {
1585	$path = new cf::path $path;
1586
1587	my $map = cf::map::find $path->as_string;	1799	my $map = cf::map::find $path;
1588	$map = $map->customise_for ($self) if $map;	1800	$map = $map->customise_for ($self) if $map;
1589		1801
1590	# warn "entering ", $map->path, " at ($x, $y)\n"	1802	# warn "entering ", $map->path, " at ($x, $y)\n"
1591	# if $map;	1803	# if $map;
1592		1804
1593	$map or $self->message ("The exit is closed", cf::NDI_UNIQUE | cf::NDI_RED);	1805	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE | cf::NDI_RED);
1594		1806
1595	$self->leave_link ($map, $x, $y);	1807	$self->leave_link ($map, $x, $y);
1596	})->prio (1);	1808	})->prio (1);
1597	}	1809	}
1598		1810
…		…
1651		1863
1652	return unless $self->type == cf::PLAYER;	1864	return unless $self->type == cf::PLAYER;
1653		1865
1654	$self->enter_link;	1866	$self->enter_link;
1655		1867
1656	(cf::async {	1868	(async {
1657	$self->deactivate_recursive; # just to be sure	1869	$self->deactivate_recursive; # just to be sure
1658	unless (eval {	1870	unless (eval {
1659	prepare_random_map $exit	1871	prepare_random_map $exit
1660	if $exit->slaying eq "/!";	1872	if $exit->slaying eq "/!";
1661		1873
1662	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;	1874	my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path;
1663	$self->goto_map ($path, $exit->stats->hp, $exit->stats->sp);	1875	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1664		1876
1665	1;	1877	1;
1666	}) {	1878	}) {
1667	$self->message ("Something went wrong deep within the crossfire server. "	1879	$self->message ("Something went wrong deep within the crossfire server. "
1668	. "I'll try to bring you back to the map you were before. "	1880	. "I'll try to bring you back to the map you were before. "
1669	. "Please report this to the dungeon master",	1881	. "Please report this to the dungeon master!",
1670	cf::NDI_UNIQUE | cf::NDI_RED);	1882	cf::NDI_UNIQUE | cf::NDI_RED);
1671		1883
1672	warn "ERROR in enter_exit: $@";	1884	warn "ERROR in enter_exit: $@";
1673	$self->leave_link;	1885	$self->leave_link;
1674	}	1886	}
…		…
1742	}	1954	}
1743	}	1955	}
1744	},	1956	},
1745	);	1957	);
1746		1958
1747	=item $client->coro (\&cb)	1959	=item $client->async (\&cb)
1748		1960
1749	Create a new coroutine, running the specified callback. The coroutine will	1961	Create a new coroutine, running the specified callback. The coroutine will
1750	be automatically cancelled when the client gets destroyed (e.g. on logout,	1962	be automatically cancelled when the client gets destroyed (e.g. on logout,
1751	or loss of connection).	1963	or loss of connection).
1752		1964
1753	=cut	1965	=cut
1754		1966
1755	sub cf::client::coro {	1967	sub cf::client::async {
1756	my ($self, $cb) = @_;	1968	my ($self, $cb) = @_;
1757		1969
1758	my $coro = &cf::async ($cb);	1970	my $coro = &Coro::async ($cb);
1759		1971
1760	$coro->on_destroy (sub {	1972	$coro->on_destroy (sub {
1761	delete $self->{_coro}{$coro+0};	1973	delete $self->{_coro}{$coro+0};
1762	});	1974	});
1763		1975
…		…
2001	local $/;	2213	local $/;
2002	*CFG = YAML::Syck::Load <$fh>;	2214	*CFG = YAML::Syck::Load <$fh>;
2003		2215
2004	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	2216	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2005		2217
		2218	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
		2219	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
		2220
2006	if (exists $CFG{mlockall}) {	2221	if (exists $CFG{mlockall}) {
2007	eval {	2222	eval {
2008	$CFG{mlockall} ? &mlockall : &munlockall	2223	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2009	and die "WARNING: m(un)lockall failed: $!\n";	2224	and die "WARNING: m(un)lockall failed: $!\n";
2010	};	2225	};
2011	warn $@ if $@;	2226	warn $@ if $@;
2012	}	2227	}
2013	}	2228	}
2014		2229
2015	sub main {	2230	sub main {
2016	# we must not ever block the main coroutine	2231	# we must not ever block the main coroutine
2017	local $Coro::idle = sub {	2232	local $Coro::idle = sub {
2018	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	2233	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2019	(Coro::unblock_sub {
2020	Event::one_event;	2234	async { Event::one_event };
2021	})->();
2022	};	2235	};
2023		2236
2024	cfg_load;	2237	cfg_load;
2025	db_load;	2238	db_load;
2026	load_extensions;	2239	load_extensions;
2027	Event::loop;	2240	Event::loop;
2028	}	2241	}
2029		2242
2030	#############################################################################	2243	#############################################################################
2031	# initialisation	2244	# initialisation and cleanup
		2245
		2246	# install some emergency cleanup handlers
		2247	BEGIN {
		2248	for my $signal (qw(INT HUP TERM)) {
		2249	Event->signal (
		2250	data => WF_AUTOCANCEL,
		2251	signal => $signal,
		2252	cb => sub {
		2253	cf::cleanup "SIG$signal";
		2254	},
		2255	);
		2256	}
		2257	}
		2258
		2259	sub emergency_save() {
		2260	my $freeze_guard = cf::freeze_mainloop;
		2261
		2262	warn "enter emergency perl save\n";
		2263
		2264	cf::sync_job {
		2265	# use a peculiar iteration method to avoid tripping on perl
		2266	# refcount bugs in for. also avoids problems with players
		2267	# and maps saved/destroyed asynchronously.
		2268	warn "begin emergency player save\n";
		2269	for my $login (keys %cf::PLAYER) {
		2270	my $pl = $cf::PLAYER{$login} or next;
		2271	$pl->valid or next;
		2272	$pl->save;
		2273	}
		2274	warn "end emergency player save\n";
		2275
		2276	warn "begin emergency map save\n";
		2277	for my $path (keys %cf::MAP) {
		2278	my $map = $cf::MAP{$path} or next;
		2279	$map->valid or next;
		2280	$map->save;
		2281	}
		2282	warn "end emergency map save\n";
		2283	};
		2284
		2285	warn "leave emergency perl save\n";
		2286	}
2032		2287
2033	sub reload() {	2288	sub reload() {
2034	# can/must only be called in main	2289	# can/must only be called in main
2035	if ($Coro::current != $Coro::main) {	2290	if ($Coro::current != $Coro::main) {
2036	warn "can only reload from main coroutine\n";	2291	warn "can only reload from main coroutine\n";
2037	return;	2292	return;
2038	}	2293	}
2039		2294
2040	warn "reloading...";	2295	warn "reloading...";
2041		2296
		2297	warn "freezing server";
2042	my $guard = freeze_mainloop;	2298	my $guard = freeze_mainloop;
2043	cf::emergency_save;	2299	cf::emergency_save;
2044		2300
		2301	warn "sync database to disk";
		2302	cf::db_sync;
		2303	IO::AIO::flush;
		2304
2045	eval {	2305	eval {
2046	# if anything goes wrong in here, we should simply crash as we already saved	2306	# if anything goes wrong in here, we should simply crash as we already saved
2047		2307
2048	# cancel all watchers	2308	warn "cancel all watchers";
2049	for (Event::all_watchers) {	2309	for (Event::all_watchers) {
2050	$_->cancel if $_->data & WF_AUTOCANCEL;	2310	$_->cancel if $_->data & WF_AUTOCANCEL;
2051	}	2311	}
2052		2312
2053	# cancel all extension coros	2313	warn "cancel all extension coros";
2054	$_->cancel for values %EXT_CORO;	2314	$_->cancel for values %EXT_CORO;
2055	%EXT_CORO = ();	2315	%EXT_CORO = ();
2056		2316
		2317	warn "remove commands";
		2318	%COMMAND = ();
		2319
		2320	warn "remove ext commands";
		2321	%EXTCMD = ();
		2322
2057	# unload all extensions	2323	warn "unload/nuke all extensions";
2058	for (@exts) {	2324	for my $pkg (@EXTS) {
2059	warn "unloading <$_>";	2325	warn "... unloading $pkg";
2060	unload_extension $_;	2326
		2327	if (my $cb = $pkg->can ("unload")) {
		2328	eval {
		2329	$cb->($pkg);
		2330	1
		2331	} or warn "$pkg unloaded, but with errors: $@";
2061	}	2332	}
2062		2333
		2334	warn "... nuking $pkg";
		2335	Symbol::delete_package $pkg;
		2336	}
		2337
2063	# unload all modules loaded from $LIBDIR	2338	warn "unload all perl modules loaded from $LIBDIR";
2064	while (my ($k, $v) = each %INC) {	2339	while (my ($k, $v) = each %INC) {
2065	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2340	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2066		2341
2067	warn "removing <$k>";	2342	warn "removing <$k>";
2068	delete $INC{$k};	2343	delete $INC{$k};
…		…
2075	}	2350	}
2076		2351
2077	Symbol::delete_package $k;	2352	Symbol::delete_package $k;
2078	}	2353	}
2079		2354
2080	# sync database to disk
2081	cf::db_sync;
2082	IO::AIO::flush;
2083
2084	# get rid of safe::, as good as possible	2355	warn "get rid of safe::, as good as possible";
2085	Symbol::delete_package "safe::$_"	2356	Symbol::delete_package "safe::$_"
2086	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2357	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2087		2358
2088	# remove register_script_function callbacks
2089	# TODO
2090
2091	# unload cf.pm "a bit"	2359	warn "unload cf.pm \"a bit\"";
2092	delete $INC{"cf.pm"};	2360	delete $INC{"cf.pm"};
2093		2361
2094	# don't, removes xs symbols, too,	2362	# don't, removes xs symbols, too,
2095	# and global variables created in xs	2363	# and global variables created in xs
2096	#Symbol::delete_package __PACKAGE__;	2364	#Symbol::delete_package __PACKAGE__;
2097		2365
2098	# reload cf.pm
2099	warn "reloading cf.pm";	2366	warn "reloading cf.pm";
2100	require cf;	2367	require cf;
2101	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2368	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2102		2369
2103	# load config and database again	2370	warn "load config and database again";
2104	cf::cfg_load;	2371	cf::cfg_load;
2105	cf::db_load;	2372	cf::db_load;
2106		2373
2107	# load extensions
2108	warn "load extensions";	2374	warn "load extensions";
2109	cf::load_extensions;	2375	cf::load_extensions;
2110		2376
2111	# reattach attachments to objects	2377	warn "reattach attachments to objects/players";
2112	warn "reattach";
2113	_global_reattach;	2378	_global_reattach;
		2379	warn "reattach attachments to maps";
		2380	reattach $_ for values %MAP;
2114	};	2381	};
2115		2382
2116	if ($@) {	2383	if ($@) {
2117	warn $@;	2384	warn $@;
2118	warn "error while reloading, exiting.";	2385	warn "error while reloading, exiting.";
2119	exit 1;	2386	exit 1;
2120	}	2387	}
2121		2388
2122	warn "reloaded successfully";	2389	warn "reloaded";
2123	};	2390	};
2124
2125	#############################################################################
2126
2127	unless ($LINK_MAP) {
2128	$LINK_MAP = cf::map::new;
2129
2130	$LINK_MAP->width (41);
2131	$LINK_MAP->height (41);
2132	$LINK_MAP->alloc;
2133	$LINK_MAP->path ("{link}");
2134	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2135	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2136
2137	# dirty hack because... archetypes are not yet loaded
2138	Event->timer (
2139	after => 2,
2140	cb => sub {
2141	$_[0]->w->cancel;
2142
2143	# provide some exits "home"
2144	my $exit = cf::object::new "exit";
2145
2146	$exit->slaying ($EMERGENCY_POSITION->[0]);
2147	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
2148	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
2149
2150	$LINK_MAP->insert ($exit->clone, 19, 19);
2151	$LINK_MAP->insert ($exit->clone, 19, 20);
2152	$LINK_MAP->insert ($exit->clone, 19, 21);
2153	$LINK_MAP->insert ($exit->clone, 20, 19);
2154	$LINK_MAP->insert ($exit->clone, 20, 21);
2155	$LINK_MAP->insert ($exit->clone, 21, 19);
2156	$LINK_MAP->insert ($exit->clone, 21, 20);
2157	$LINK_MAP->insert ($exit->clone, 21, 21);
2158
2159	$exit->destroy;
2160	});
2161
2162	$LINK_MAP->{deny_save} = 1;
2163	$LINK_MAP->{deny_reset} = 1;
2164
2165	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2166	}
2167
2168	register "<global>", __PACKAGE__;
2169		2391
2170	register_command "reload" => sub {	2392	register_command "reload" => sub {
2171	my ($who, $arg) = @_;	2393	my ($who, $arg) = @_;
2172		2394
2173	if ($who->flag (FLAG_WIZ)) {	2395	if ($who->flag (FLAG_WIZ)) {
…		…
2183	reentrant => 0,	2405	reentrant => 0,
2184	prio => 0,	2406	prio => 0,
2185	at => $NEXT_TICK || $TICK,	2407	at => $NEXT_TICK || $TICK,
2186	data => WF_AUTOCANCEL,	2408	data => WF_AUTOCANCEL,
2187	cb => sub {	2409	cb => sub {
		2410	$NOW = Event::time;
		2411
2188	cf::server_tick; # one server iteration	2412	cf::server_tick; # one server iteration
2189	$RUNTIME += $TICK;	2413	$RUNTIME += $TICK;
2190	$NEXT_TICK += $TICK;	2414	$NEXT_TICK += $TICK;
		2415
		2416	$WAIT_FOR_TICK->broadcast;
		2417	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2191		2418
2192	# if we are delayed by four ticks or more, skip them all	2419	# if we are delayed by four ticks or more, skip them all
2193	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2420	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2194		2421
2195	$TICK_WATCHER->at ($NEXT_TICK);	2422	$TICK_WATCHER->at ($NEXT_TICK);
…		…
2197	},	2424	},
2198	);	2425	);
2199		2426
2200	IO::AIO::max_poll_time $TICK * 0.2;	2427	IO::AIO::max_poll_time $TICK * 0.2;
2201		2428
2202	Event->io (	2429	$AIO_POLL_WATCHER = Event->io (
2203	fd => IO::AIO::poll_fileno,	2430	fd => IO::AIO::poll_fileno,
2204	poll => 'r',	2431	poll => 'r',
2205	prio => 5,	2432	prio => 5,
2206	data => WF_AUTOCANCEL,	2433	data => WF_AUTOCANCEL,
2207	cb => \&IO::AIO::poll_cb,	2434	cb => \&IO::AIO::poll_cb,
2208	);	2435	);
2209		2436
2210	Event->timer (	2437	$WRITE_RUNTIME_WATCHER = Event->timer (
2211	data => WF_AUTOCANCEL,	2438	data => WF_AUTOCANCEL,
2212	after => 0,	2439	after => 0,
2213	interval => 10,	2440	interval => 10,
2214	cb => sub {	2441	cb => sub {
2215	(Coro::unblock_sub {	2442	(Coro::unblock_sub {

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