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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.131 by root, Thu Jan 4 00:53:54 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 $FREEZE;
55	our $RANDOM_MAPS = cf::localdir . "/random";	62	our $RANDOM_MAPS = cf::localdir . "/random";
56	our %EXT_CORO;	63
		64	our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal;
		65	our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal;
		66
		67	# used to convert map paths into valid unix filenames by replacing / by ∕
		68	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
57		69
58	binmode STDOUT;	70	binmode STDOUT;
59	binmode STDERR;	71	binmode STDERR;
60		72
61	# read virtual server time, if available	73	# read virtual server time, if available
…		…
69	mkdir cf::localdir . "/" . cf::playerdir;	81	mkdir cf::localdir . "/" . cf::playerdir;
70	mkdir cf::localdir . "/" . cf::tmpdir;	82	mkdir cf::localdir . "/" . cf::tmpdir;
71	mkdir cf::localdir . "/" . cf::uniquedir;	83	mkdir cf::localdir . "/" . cf::uniquedir;
72	mkdir $RANDOM_MAPS;	84	mkdir $RANDOM_MAPS;
73		85
74	# a special map that is always available
75	our $LINK_MAP;
76	our $EMERGENCY_POSITION;	86	our $EMERGENCY_POSITION;
77		87
78	#############################################################################	88	#############################################################################
79		89
80	=head2 GLOBAL VARIABLES	90	=head2 GLOBAL VARIABLES
…		…
105		115
106	=item %cf::CFG	116	=item %cf::CFG
107		117
108	Configuration for the server, loaded from C</etc/crossfire/config>, or	118	Configuration for the server, loaded from C</etc/crossfire/config>, or
109	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.
110		127
111	=back	128	=back
112		129
113	=cut	130	=cut
114		131
…		…
118	utf8::encode $msg;	135	utf8::encode $msg;
119		136
120	$msg .= "\n"	137	$msg .= "\n"
121	unless $msg =~ /\n$/;	138	unless $msg =~ /\n$/;
122		139
123	LOG llevError, "cfperl: $msg";	140	LOG llevError, $msg;
124	};	141	};
125	}	142	}
126		143
127	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	144	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
128	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	145	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
…		…
146		163
147	$Event::DIED = sub {	164	$Event::DIED = sub {
148	warn "error in event callback: @_";	165	warn "error in event callback: @_";
149	};	166	};
150		167
151	my %ext_pkg;
152	my @exts;
153	my @hook;
154
155	=head2 UTILITY FUNCTIONS	168	=head2 UTILITY FUNCTIONS
156		169
157	=over 4	170	=over 4
158		171
		172	=item dumpval $ref
		173
159	=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	}
160		194
161	use JSON::Syck (); # TODO# replace by JSON::PC once working	195	use JSON::Syck (); # TODO# replace by JSON::PC once working
162		196
163	=item $ref = cf::from_json $json	197	=item $ref = cf::from_json $json
164		198
…		…
180	sub to_json($) {	214	sub to_json($) {
181	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs	215	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
182	JSON::Syck::Dump $_[0]	216	JSON::Syck::Dump $_[0]
183	}	217	}
184		218
185	=item my $guard = cf::guard { BLOCK }
186
187	Run the given callback when the guard object gets destroyed (useful for
188	coroutine cancellations).
189
190	You can call C<< ->cancel >> on the guard object to stop the block from
191	being executed.
192
193	=cut
194
195	sub guard(&) {
196	bless \(my $cb = $_[0]), cf::guard::;
197	}
198
199	sub cf::guard::cancel {
200	${$_[0]} = sub { };
201	}
202
203	sub cf::guard::DESTROY {
204	${$_[0]}->();
205	}
206
207	=item cf::lock_wait $string	219	=item cf::lock_wait $string
208		220
209	Wait until the given lock is available. See cf::lock_acquire.	221	Wait until the given lock is available. See cf::lock_acquire.
210		222
211	=item my $lock = cf::lock_acquire $string	223	=item my $lock = cf::lock_acquire $string
212		224
213	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
214	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,
215	for example when the coroutine gets canceled), the lock is automatically	227	for example when the coroutine gets canceled), the lock is automatically
216	returned.	228	returned.
217		229
218	Lock names should begin with a unique identifier (for example, find_map	230	Lock names should begin with a unique identifier (for example, cf::map::find
219	uses map_find and load_map uses map_load).	231	uses map_find and cf::map::load uses map_load).
220		232
221	=cut	233	=cut
222		234
223	our %LOCK;	235	our %LOCK;
224		236
…		…
238	# wait, to be sure we are not locked	250	# wait, to be sure we are not locked
239	lock_wait $key;	251	lock_wait $key;
240		252
241	$LOCK{$key} = [];	253	$LOCK{$key} = [];
242		254
243	cf::guard {	255	Coro::guard {
244	# wake up all waiters, to be on the safe side	256	# wake up all waiters, to be on the safe side
245	$_->ready for @{ delete $LOCK{$key} };	257	$_->ready for @{ delete $LOCK{$key} };
246	}	258	}
247	}	259	}
248		260
		261	sub freeze_mainloop {
		262	return unless $TICK_WATCHER->is_active;
		263
		264	my $guard = Coro::guard {
		265	$TICK_WATCHER->start;
		266	$WRITE_RUNTIME_WATCHER->start;
		267	};
		268	$WRITE_RUNTIME_WATCHER->stop;
		269	$TICK_WATCHER->stop;
		270	$guard
		271	}
		272
249	=item cf::async { BLOCK }	273	=item cf::async { BLOCK }
250		274
251	Like C<Coro::async>, but runs the given BLOCK in an eval and only logs the	275	Currently the same as Coro::async_pool, meaning you cannot use
252	error instead of exiting the server in case of a problem.	276	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
		277	thing you are allowed to do is call C<prio> on it.
253		278
254	=cut	279	=cut
255		280
256	sub async(&) {	281	BEGIN { *async = \&Coro::async_pool }
257	my ($cb) = @_;
258
259	Coro::async {
260	eval { $cb->() };
261	warn $@ if $@;
262	}
263	}
264		282
265	=item cf::sync_job { BLOCK }	283	=item cf::sync_job { BLOCK }
266		284
267	The design of crossfire+ requires that the main coro ($Coro::main) is	285	The design of crossfire+ requires that the main coro ($Coro::main) is
268	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
…		…
282	# this is the main coro, too bad, we have to block	300	# this is the main coro, too bad, we have to block
283	# till the operation succeeds, freezing the server :/	301	# till the operation succeeds, freezing the server :/
284		302
285	# TODO: use suspend/resume instead	303	# TODO: use suspend/resume instead
286	# (but this is cancel-safe)	304	# (but this is cancel-safe)
287	local $FREEZE = 1;	305	my $freeze_guard = freeze_mainloop;
288		306
289	my $busy = 1;	307	my $busy = 1;
290	my @res;	308	my @res;
291		309
292	(Coro::async {	310	(async {
293	@res = eval { $job->() };	311	@res = eval { $job->() };
294	warn $@ if $@;	312	warn $@ if $@;
295	undef $busy;	313	undef $busy;
296	})->prio (Coro::PRIO_MAX);	314	})->prio (Coro::PRIO_MAX);
297		315
298	while ($busy) {	316	while ($busy) {
299	Coro::cede_notself;	317	Coro::cede or Event::one_event;
300	Event::one_event unless Coro::nready;
301	}	318	}
302		319
303	wantarray ? @res : $res[0]	320	wantarray ? @res : $res[0]
304	} else {	321	} else {
305	# we are in another coroutine, how wonderful, everything just works	322	# we are in another coroutine, how wonderful, everything just works
306		323
307	$job->()	324	$job->()
308	}	325	}
309	}	326	}
310		327
311	=item $coro = cf::coro { BLOCK }	328	=item $coro = cf::async_ext { BLOCK }
312		329
313	Creates and returns a new coro. This coro is automcatially being canceled	330	Like async, but this coro is automatically being canceled when the
314	when the extension calling this is being unloaded.	331	extension calling this is being unloaded.
315		332
316	=cut	333	=cut
317		334
318	sub coro(&) {	335	sub async_ext(&) {
319	my $cb = shift;	336	my $cb = shift;
320		337
321	my $coro = &cf::async ($cb);	338	my $coro = &Coro::async ($cb);
322		339
323	$coro->on_destroy (sub {	340	$coro->on_destroy (sub {
324	delete $EXT_CORO{$coro+0};	341	delete $EXT_CORO{$coro+0};
325	});	342	});
326	$EXT_CORO{$coro+0} = $coro;	343	$EXT_CORO{$coro+0} = $coro;
…		…
351	}	368	}
352		369
353	=back	370	=back
354		371
355	=cut	372	=cut
356
357	#############################################################################
358
359	package cf::path;
360
361	sub new {
362	my ($class, $path, $base) = @_;
363
364	$path = $path->as_string if ref $path;
365
366	my $self = bless { }, $class;
367
368	# {... are special paths that are not touched
369	# ?xxx/... are special absolute paths
370	# ?random/... random maps
371	# /! non-realised random map exit
372	# /... normal maps
373	# ~/... per-player maps without a specific player (DO NOT USE)
374	# ~user/... per-player map of a specific user
375
376	if ($path =~ /^{/) {
377	# fine as it is
378	} elsif ($path =~ s{^\?random/}{}) {
379	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
380	$self->{random} = cf::from_json $data;
381	} else {
382	if ($path =~ s{^~([^/]+)?}{}) {
383	$self->{user_rel} = 1;
384
385	if (defined $1) {
386	$self->{user} = $1;
387	} elsif ($base =~ m{^~([^/]+)/}) {
388	$self->{user} = $1;
389	} else {
390	warn "cannot resolve user-relative path without user <$path,$base>\n";
391	}
392	} elsif ($path =~ /^\//) {
393	# already absolute
394	} else {
395	$base =~ s{[^/]+/?$}{};
396	return $class->new ("$base/$path");
397	}
398
399	for ($path) {
400	redo if s{/\.?/}{/};
401	redo if s{/[^/]+/\.\./}{/};
402	}
403	}
404
405	$self->{path} = $path;
406
407	$self
408	}
409
410	# the name / primary key / in-game path
411	sub as_string {
412	my ($self) = @_;
413
414	$self->{user_rel} ? "~$self->{user}$self->{path}"
415	: $self->{random} ? "?random/$self->{path}"
416	: $self->{path}
417	}
418
419	# the displayed name, this is a one way mapping
420	sub visible_name {
421	my ($self) = @_;
422
423	# if (my $rmp = $self->{random}) {
424	# # todo: be more intelligent about this
425	# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
426	# } else {
427	$self->as_string
428	# }
429	}
430
431	# escape the /'s in the path
432	sub _escaped_path {
433	# ∕ is U+2215
434	(my $path = $_[0]{path}) =~ s/\//∕/g;
435	$path
436	}
437
438	# the original (read-only) location
439	sub load_path {
440	my ($self) = @_;
441
442	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
443	}
444
445	# the temporary/swap location
446	sub save_path {
447	my ($self) = @_;
448
449	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
450	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
451	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
452	}
453
454	# the unique path, might be eq to save_path
455	sub uniq_path {
456	my ($self) = @_;
457
458	$self->{user_rel} || $self->{random}
459	? undef
460	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
461	}
462
463	# return random map parameters, or undef
464	sub random_map_params {
465	my ($self) = @_;
466
467	$self->{random}
468	}
469
470	# this is somewhat ugly, but style maps do need special treatment
471	sub is_style_map {
472	$_[0]{path} =~ m{^/styles/}
473	}
474
475	package cf;
476		373
477	#############################################################################	374	#############################################################################
478		375
479	=head2 ATTACHABLE OBJECTS	376	=head2 ATTACHABLE OBJECTS
480		377
…		…
606	our @CB_TYPE = (); # registry for type (cf-object class) based events	503	our @CB_TYPE = (); # registry for type (cf-object class) based events
607	our @CB_MAP = ();	504	our @CB_MAP = ();
608		505
609	my %attachment;	506	my %attachment;
610		507
		508	sub cf::attachable::thawer_merge {
		509	# simply override everything except _meta
		510	local $_[0]{_meta};
		511	%{$_[0]} = %{$_[1]};
		512	}
		513
611	sub _attach_cb($$$$) {	514	sub _attach_cb($$$$) {
612	my ($registry, $event, $prio, $cb) = @_;	515	my ($registry, $event, $prio, $cb) = @_;
613		516
614	use sort 'stable';	517	use sort 'stable';
615		518
…		…
786	# object support	689	# object support
787		690
788	sub reattach {	691	sub reattach {
789	# basically do the same as instantiate, without calling instantiate	692	# basically do the same as instantiate, without calling instantiate
790	my ($obj) = @_;	693	my ($obj) = @_;
		694
		695	bless $obj, ref $obj; # re-bless in case extensions have been reloaded
791		696
792	my $registry = $obj->registry;	697	my $registry = $obj->registry;
793		698
794	@$registry = ();	699	@$registry = ();
795		700
…		…
927	=cut	832	=cut
928		833
929	sub register_extcmd {	834	sub register_extcmd {
930	my ($name, $cb) = @_;	835	my ($name, $cb) = @_;
931		836
932	my $caller = caller;
933	#warn "registering extcmd '$name' to '$caller'";
934
935	$EXTCMD{$name} = [$cb, $caller];	837	$EXTCMD{$name} = $cb;
936	}	838	}
937		839
938	cf::player->attach (	840	cf::player->attach (
939	on_command => sub {	841	on_command => sub {
940	my ($pl, $name, $params) = @_;	842	my ($pl, $name, $params) = @_;
…		…
953		855
954	my $msg = eval { from_json $buf };	856	my $msg = eval { from_json $buf };
955		857
956	if (ref $msg) {	858	if (ref $msg) {
957	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	859	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
958	if (my %reply = $cb->[0]->($pl, $msg)) {	860	if (my %reply = $cb->($pl, $msg)) {
959	$pl->ext_reply ($msg->{msgid}, %reply);	861	$pl->ext_reply ($msg->{msgid}, %reply);
960	}	862	}
961	}	863	}
962	} else {	864	} else {
963	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	865	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
965		867
966	cf::override;	868	cf::override;
967	},	869	},
968	);	870	);
969		871
970	sub register {
971	my ($base, $pkg) = @_;
972
973	#TODO
974	}
975
976	sub load_extension {	872	sub load_extension {
977	my ($path) = @_;	873	my ($path) = @_;
978		874
979	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	875	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
980	my $base = $1;	876	my $base = $1;
981	my $pkg = $1;	877	my $pkg = $1;
982	$pkg =~ s/[^[:word:]]/_/g;	878	$pkg =~ s/[^[:word:]]/_/g;
983	$pkg = "ext::$pkg";	879	$pkg = "ext::$pkg";
984		880
985	warn "loading '$path' into '$pkg'\n";	881	warn "... loading '$path' into '$pkg'\n";
986		882
987	open my $fh, "<:utf8", $path	883	open my $fh, "<:utf8", $path
988	or die "$path: $!";	884	or die "$path: $!";
989		885
990	my $source =	886	my $source =
991	"package $pkg; use strict; use utf8;\n"	887	"package $pkg; use strict; use utf8;\n"
992	. "#line 1 \"$path\"\n{\n"	888	. "#line 1 \"$path\"\n{\n"
993	. (do { local $/; <$fh> })	889	. (do { local $/; <$fh> })
994	. "\n};\n1";	890	. "\n};\n1";
995		891
996	eval $source	892	unless (eval $source) {
997	or die $@ ? "$path: $@\n"	893	my $msg = $@ ? "$path: $@\n"
998	: "extension disabled.\n";	894	: "extension disabled.\n";
999		895	if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match
1000	push @exts, $pkg;	896	warn $@;
1001	$ext_pkg{$base} = $pkg;	897	warn "mandatory extension failed to load, exiting.\n";
1002		898	exit 1;
1003	# no strict 'refs';	899	}
1004	# @{"$pkg\::ISA"} = ext::;	900	die $@;
1005
1006	register $base, $pkg;
1007	}
1008
1009	sub unload_extension {
1010	my ($pkg) = @_;
1011
1012	warn "removing extension $pkg\n";
1013
1014	# remove hooks
1015	#TODO
1016	# for my $idx (0 .. $#PLUGIN_EVENT) {
1017	# delete $hook[$idx]{$pkg};
1018	# }	901	}
1019		902
1020	# remove commands	903	push @EXTS, $pkg;
1021	for my $name (keys %COMMAND) {
1022	my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
1023
1024	if (@cb) {
1025	$COMMAND{$name} = \@cb;
1026	} else {
1027	delete $COMMAND{$name};
1028	}
1029	}
1030
1031	# remove extcmds
1032	for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
1033	delete $EXTCMD{$name};
1034	}
1035
1036	if (my $cb = $pkg->can ("unload")) {
1037	eval {
1038	$cb->($pkg);
1039	1
1040	} or warn "$pkg unloaded, but with errors: $@";
1041	}
1042
1043	Symbol::delete_package $pkg;
1044	}	904	}
1045		905
1046	sub load_extensions {	906	sub load_extensions {
1047	for my $ext (<$LIBDIR/*.ext>) {	907	for my $ext (<$LIBDIR/*.ext>) {
1048	next unless -r $ext;	908	next unless -r $ext;
…		…
1052	} or warn "$ext not loaded: $@";	912	} or warn "$ext not loaded: $@";
1053	}	913	}
1054	}	914	}
1055		915
1056	#############################################################################	916	#############################################################################
1057	# load/save/clean perl data associated with a map
1058
1059	*cf::mapsupport::on_clean = sub {
1060	my ($map) = @_;
1061
1062	my $path = $map->tmpname;
1063	defined $path or return;
1064
1065	unlink "$path.pst";
1066	};
1067
1068	cf::map->attach (prio => -10000, package => cf::mapsupport::);
1069
1070	#############################################################################
1071	# load/save perl data associated with player->ob objects
1072
1073	sub all_objects(@) {
1074	@_, map all_objects ($_->inv), @_
1075	}
1076
1077	# TODO: compatibility cruft, remove when no longer needed
1078	cf::player->attach (
1079	on_load => sub {
1080	my ($pl, $path) = @_;
1081
1082	for my $o (all_objects $pl->ob) {
1083	if (my $value = $o->get_ob_key_value ("_perl_data")) {
1084	$o->set_ob_key_value ("_perl_data");
1085
1086	%$o = %{ Storable::thaw pack "H*", $value };
1087	}
1088	}
1089	},
1090	);
1091
1092	#############################################################################
1093		917
1094	=head2 CORE EXTENSIONS	918	=head2 CORE EXTENSIONS
1095		919
1096	Functions and methods that extend core crossfire objects.	920	Functions and methods that extend core crossfire objects.
1097		921
		922	=cut
		923
		924	package cf::player;
		925
		926	use Coro::AIO;
		927
1098	=head3 cf::player	928	=head3 cf::player
1099		929
1100	=over 4	930	=over 4
1101		931
1102	=item cf::player::exists $login	932	=item cf::player::find $login
1103		933
1104	Returns true when the given account exists.	934	Returns the given player object, loading it if necessary (might block).
1105		935
1106	=cut	936	=cut
1107		937
1108	sub cf::player::exists($) {	938	sub playerdir($) {
1109	cf::player::find $_[0]	939	cf::localdir
1110	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
1111	}	1085	}
1112		1086
1113	=item $player->ext_reply ($msgid, $msgtype, %msg)	1087	=item $player->ext_reply ($msgid, $msgtype, %msg)
1114		1088
1115	Sends an ext reply to the player.	1089	Sends an ext reply to the player.
1116		1090
1117	=cut	1091	=cut
1118		1092
1119	sub cf::player::ext_reply($$$%) {	1093	sub ext_reply($$$%) {
1120	my ($self, $id, %msg) = @_;	1094	my ($self, $id, %msg) = @_;
1121		1095
1122	$msg{msgid} = $id;	1096	$msg{msgid} = $id;
1123		1097
1124	$self->send ("ext " . to_json \%msg);	1098	$self->send ("ext " . cf::to_json \%msg);
1125	}	1099	}
		1100
		1101	package cf;
1126		1102
1127	=back	1103	=back
1128		1104
1129		1105
1130	=head3 cf::map	1106	=head3 cf::map
…		…
1136	package cf::map;	1112	package cf::map;
1137		1113
1138	use Fcntl;	1114	use Fcntl;
1139	use Coro::AIO;	1115	use Coro::AIO;
1140		1116
		1117	use overload
		1118	'""' => \&as_string;
		1119
1141	our $MAX_RESET = 7200;	1120	our $MAX_RESET = 3600;
1142	our $DEFAULT_RESET = 3600;	1121	our $DEFAULT_RESET = 3000;
1143		1122
1144	sub generate_random_map {	1123	sub generate_random_map {
1145	my ($path, $rmp) = @_;	1124	my ($self, $rmp) = @_;
1146		1125
1147	# mit "rum" bekleckern, nicht	1126	# mit "rum" bekleckern, nicht
1148	cf::map::_create_random_map	1127	$self->_create_random_map (
1149	$path,
1150	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1128	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1151	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1129	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1152	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1130	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1153	$rmp->{exit_on_final_map},	1131	$rmp->{exit_on_final_map},
1154	$rmp->{xsize}, $rmp->{ysize},	1132	$rmp->{xsize}, $rmp->{ysize},
1155	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1133	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1156	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1134	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1157	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1135	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1158	$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},
1159	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1137	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1160	(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
1161	}	1254	}
1162		1255
1163	# and all this just because we cannot iterate over	1256	# and all this just because we cannot iterate over
1164	# all maps in C++...	1257	# all maps in C++...
1165	sub change_all_map_light {	1258	sub change_all_map_light {
…		…
1167		1260
1168	$_->change_map_light ($change)	1261	$_->change_map_light ($change)
1169	for grep $_->outdoor, values %cf::MAP;	1262	for grep $_->outdoor, values %cf::MAP;
1170	}	1263	}
1171		1264
		1265	sub unlink_save {
		1266	my ($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
1172	sub try_load_header($) {	1273	sub load_header_from($) {
1173	my ($path) = @_;	1274	my ($self, $path) = @_;
1174		1275
1175	utf8::encode $path;	1276	utf8::encode $path;
1176	aio_open $path, O_RDONLY, 0	1277	aio_open $path, O_RDONLY, 0
1177	or return;	1278	or return;
1178		1279
1179	my $map = cf::map::new	1280	$self->_load_header ($path)
1180	or return;	1281	or return;
1181		1282
1182	$map->load_header ($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
1183	or return;	1311	or return;
1184		1312
1185	$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	}
1186		1318
1187	$map	1319	1
1188	}	1320	}
1189		1321
1190	sub find_map;	1322	sub find;
1191	sub find_map {	1323	sub find {
1192	my ($path, $origin) = @_;	1324	my ($path, $origin) = @_;
1193		1325
1194	#warn "find_map<$path,$origin>\n";#d#
1195
1196	$path = new cf::path $path, $origin && $origin->path;	1326	$path = normalise $path, $origin && $origin->path;
1197	my $key = $path->as_string;
1198		1327
1199	cf::lock_wait "map_find:$key";	1328	cf::lock_wait "map_find:$path";
1200		1329
1201	$cf::MAP{$key} || do {	1330	$cf::MAP{$path} || do {
1202	my $guard = cf::lock_acquire "map_find:$key";	1331	my $guard = cf::lock_acquire "map_find:$path";
1203		1332	my $map = new_from_path cf::map $path
1204	# do it the slow way
1205	my $map = try_load_header $path->save_path;
1206
1207	if ($map) {
1208	# safety
1209	$map->{instantiate_time} = $cf::RUNTIME
1210	if $map->{instantiate_time} > $cf::RUNTIME;
1211	} else {
1212	if (my $rmp = $path->random_map_params) {
1213	$map = generate_random_map $key, $rmp;
1214	} else {
1215	$map = try_load_header $path->load_path;
1216	}
1217
1218	$map or return;	1333	or return;
1219		1334
1220	$map->{load_original} = 1;
1221	$map->{instantiate_time} = $cf::RUNTIME;
1222	$map->instantiate;
1223
1224	# per-player maps become, after loading, normal maps
1225	$map->per_player (0) if $path->{user_rel};
1226	}
1227
1228	$map->path ($key);
1229	$map->{path} = $path;
1230	$map->{last_save} = $cf::RUNTIME;	1335	$map->{last_save} = $cf::RUNTIME;
1231	$map->last_access ($cf::RUNTIME);	1336
		1337	$map->load_header
		1338	or return;
1232		1339
1233	if ($map->should_reset) {	1340	if ($map->should_reset) {
		1341	$cf::WAIT_FOR_TICK->wait;
1234	$map->reset;	1342	$map->reset;
1235	undef $guard;	1343	undef $guard;
1236	$map = find_map $path	1344	$map = find $path
1237	or return;	1345	or return;
1238	}	1346	}
1239		1347
1240	$cf::MAP{$key} = $map	1348	$cf::MAP{$path} = $map
1241	}	1349	}
1242	}	1350	}
1243		1351
1244	sub load {	1352	sub load {
1245	my ($self) = @_;	1353	my ($self) = @_;
1246		1354
1247	my $path = $self->{path};	1355	my $path = $self->{path};
1248	my $guard = cf::lock_acquire "map_load:" . $path->as_string;	1356	my $guard = cf::lock_acquire "map_load:$path";
1249		1357
1250	return if $self->in_memory != cf::MAP_SWAPPED;	1358	return if $self->in_memory != cf::MAP_SWAPPED;
1251		1359
1252	$self->in_memory (cf::MAP_LOADING);	1360	$self->in_memory (cf::MAP_LOADING);
1253		1361
1254	$self->alloc;	1362	$self->alloc;
1255	$self->load_objects ($self->{load_path}, 1)	1363	$self->_load_objects ($self->{load_path}, 1)
1256	or return;	1364	or return;
1257		1365
1258	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1366	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1259	if delete $self->{load_original};	1367	if delete $self->{load_original};
1260		1368
1261	if (my $uniq = $path->uniq_path) {	1369	if (my $uniq = $self->uniq_path) {
1262	utf8::encode $uniq;	1370	utf8::encode $uniq;
1263	if (aio_open $uniq, O_RDONLY, 0) {	1371	if (aio_open $uniq, O_RDONLY, 0) {
1264	$self->clear_unique_items;	1372	$self->clear_unique_items;
1265	$self->load_objects ($uniq, 0);	1373	$self->_load_objects ($uniq, 0);
1266	}	1374	}
1267	}	1375	}
		1376
		1377	Coro::cede;
1268		1378
1269	# now do the right thing for maps	1379	# now do the right thing for maps
1270	$self->link_multipart_objects;	1380	$self->link_multipart_objects;
1271		1381
1272	if ($self->{path}->is_style_map) {	1382	unless ($self->{deny_activate}) {
1273	$self->{deny_save} = 1;	1383	$self->decay_objects;
1274	$self->{deny_reset} = 1;
1275	} else {
1276	$self->fix_auto_apply;	1384	$self->fix_auto_apply;
1277	$self->decay_objects;
1278	$self->update_buttons;	1385	$self->update_buttons;
		1386	Coro::cede;
1279	$self->set_darkness_map;	1387	$self->set_darkness_map;
1280	$self->difficulty ($self->estimate_difficulty)	1388	$self->difficulty ($self->estimate_difficulty)
1281	unless $self->difficulty;	1389	unless $self->difficulty;
		1390	Coro::cede;
1282	$self->activate;	1391	$self->activate;
1283	}	1392	}
1284		1393
1285	$self->in_memory (cf::MAP_IN_MEMORY);	1394	$self->in_memory (cf::MAP_IN_MEMORY);
1286	}	1395	}
1287		1396
1288	sub load_map_sync {	1397	sub customise_for {
		1398	my ($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	$neigh->load;
		1427	}
		1428	}
		1429
		1430	sub find_sync {
1289	my ($path, $origin) = @_;	1431	my ($path, $origin) = @_;
1290		1432
1291	#warn "load_map_sync<$path, $origin>\n";#d#	1433	cf::sync_job { find $path, $origin }
		1434	}
1292		1435
1293	cf::sync_job {	1436	sub do_load_sync {
1294	my $map = cf::map::find_map $path, $origin	1437	my ($map) = @_;
		1438
		1439	cf::sync_job { $map->load };
		1440	}
		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
1295	or return;	1447	or next;
1296	$map->load;	1448	$map->load;
1297	$map	1449
		1450	delete $MAP_PREFETCH{$path};
		1451	}
		1452	Coro::schedule;
1298	}	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	$MAP_PREFETCHER->ready;
		1467
		1468	()
1299	}	1469	}
1300		1470
1301	sub save {	1471	sub save {
1302	my ($self) = @_;	1472	my ($self) = @_;
1303		1473
		1474	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1475
1304	$self->{last_save} = $cf::RUNTIME;	1476	$self->{last_save} = $cf::RUNTIME;
1305		1477
1306	return unless $self->dirty;	1478	return unless $self->dirty;
1307		1479
1308	my $save = $self->{path}->save_path; utf8::encode $save;	1480	my $save = $self->save_path; utf8::encode $save;
1309	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;	1481	my $uniq = $self->uniq_path; utf8::encode $uniq;
1310		1482
1311	$self->{load_path} = $save;	1483	$self->{load_path} = $save;
1312		1484
1313	return if $self->{deny_save};	1485	return if $self->{deny_save};
1314		1486
		1487	local $self->{last_access} = $self->last_access;#d#
		1488
		1489	cf::async {
		1490	$_->contr->save for $self->players;
		1491	};
		1492
1315	if ($uniq) {	1493	if ($uniq) {
1316	$self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	1494	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1317	$self->save_objects ($uniq, cf::IO_UNIQUES);	1495	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1318	} else {	1496	} else {
1319	$self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	1497	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
1320	}	1498	}
1321	}	1499	}
1322		1500
1323	sub swap_out {	1501	sub swap_out {
1324	my ($self) = @_;	1502	my ($self) = @_;
1325		1503
1326	# save first because save cedes	1504	# save first because save cedes
1327	$self->save;	1505	$self->save;
		1506
		1507	my $lock = cf::lock_acquire "map_data:" . $self->path;
1328		1508
1329	return if $self->players;	1509	return if $self->players;
1330	return if $self->in_memory != cf::MAP_IN_MEMORY;	1510	return if $self->in_memory != cf::MAP_IN_MEMORY;
1331	return if $self->{deny_save};	1511	return if $self->{deny_save};
1332		1512
…		…
1336		1516
1337	sub reset_at {	1517	sub reset_at {
1338	my ($self) = @_;	1518	my ($self) = @_;
1339		1519
1340	# TODO: safety, remove and allow resettable per-player maps	1520	# TODO: safety, remove and allow resettable per-player maps
1341	return 1e99 if $self->{path}{user_rel};	1521	return 1e99 if $self->isa ("ext::map_per_player");#d#
1342	return 1e99 if $self->{deny_reset};	1522	return 1e99 if $self->{deny_reset};
1343		1523
1344	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1524	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1345	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;	1525	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
1346		1526
…		…
1351	my ($self) = @_;	1531	my ($self) = @_;
1352		1532
1353	$self->reset_at <= $cf::RUNTIME	1533	$self->reset_at <= $cf::RUNTIME
1354	}	1534	}
1355		1535
1356	sub unlink_save {
1357	my ($self) = @_;
1358
1359	utf8::encode (my $save = $self->{path}->save_path);
1360	aioreq_pri 3; IO::AIO::aio_unlink $save;
1361	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1362	}
1363
1364	sub rename {	1536	sub rename {
1365	my ($self, $new_path) = @_;	1537	my ($self, $new_path) = @_;
1366		1538
		1539	normalise $new_path;
		1540
1367	$self->unlink_save;	1541	$self->unlink_save;
1368		1542
1369	delete $cf::MAP{$self->path};	1543	delete $cf::MAP{$self->path};
1370	$self->{path} = new cf::path $new_path;	1544	$self->{path} = $new_path; $self->path ($self->{path});
1371	$self->path ($self->{path}->as_string);
1372	$cf::MAP{$self->path} = $self;	1545	$cf::MAP{$self->path} = $self;
1373		1546
1374	$self->save;	1547	$self->save;
1375	}	1548	}
1376		1549
1377	sub reset {	1550	sub reset {
1378	my ($self) = @_;	1551	my ($self) = @_;
1379		1552
		1553	my $lock = cf::lock_acquire "map_data:$self->{path}";
		1554
1380	return if $self->players;	1555	return if $self->players;
1381	return if $self->{path}{user_rel};#d#	1556	return if $self->isa ("ext::map_per_player");#d#
1382		1557
1383	warn "resetting map ", $self->path;#d#	1558	warn "resetting map ", $self->path;#d#
1384		1559
1385	delete $cf::MAP{$self->path};	1560	delete $cf::MAP{$self->path};
		1561
		1562	$self->in_memory (cf::MAP_SWAPPED);
		1563	$self->clear;
1386		1564
1387	$_->clear_links_to ($self) for values %cf::MAP;	1565	$_->clear_links_to ($self) for values %cf::MAP;
1388		1566
1389	$self->unlink_save;	1567	$self->unlink_save;
1390	$self->destroy;	1568	$self->destroy;
…		…
1399	$self->reset_timeout (1);	1577	$self->reset_timeout (1);
1400	$self->rename ("{nuke}/" . ($nuke_counter++));	1578	$self->rename ("{nuke}/" . ($nuke_counter++));
1401	$self->reset; # polite request, might not happen	1579	$self->reset; # polite request, might not happen
1402	}	1580	}
1403		1581
1404	sub customise_for {	1582	=item cf::map::unique_maps
1405	my ($map, $ob) = @_;
1406		1583
1407	if ($map->per_player) {	1584	Returns an arrayref of paths of all shared maps that have
1408	return cf::map::find_map "~" . $ob->name . "/" . $map->{path}{path};	1585	instantiated unique items. May block.
1409	}
1410		1586
1411	$map	1587	=cut
1412	}
1413		1588
1414	sub emergency_save {	1589	sub unique_maps() {
1415	local $cf::FREEZE = 1;	1590	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1591	or return;
1416		1592
1417	warn "enter emergency map save\n";	1593	my @paths;
1418		1594
1419	cf::sync_job {	1595	for (@$files) {
1420	warn "begin emergency map save\n";	1596	utf8::decode $_;
1421	$_->save for values %cf::MAP;	1597	next if /\.pst$/;
		1598	next unless /^$PATH_SEP/o;
		1599
		1600	s/\.map$//;
		1601	push @paths, $_;
1422	};	1602	}
1423		1603
1424	warn "end emergency map save\n";	1604	\@paths
1425	}	1605	}
1426		1606
1427	package cf;	1607	package cf;
1428		1608
1429	=back	1609	=back
1430		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
1431		1637
1432	=head3 cf::object::player	1638	=head3 cf::object::player
1433		1639
1434	=over 4	1640	=over 4
1435		1641
…		…
1475		1681
1476	=item $player_object->enter_link	1682	=item $player_object->enter_link
1477		1683
1478	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}>).
1479		1685
1480	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
1481	I<MUST> call C<leave_link> as soon as possible, though.	1687	I<MUST> call C<leave_link> as soon as possible, though.
1482		1688
		1689	Will never block.
		1690
1483	=item $player_object->leave_link ($map, $x, $y)	1691	=item $player_object->leave_link ($map, $x, $y)
1484		1692
1485	Moves the player out of the specila link map onto the given map. If the	1693	Moves the player out of the special C<{link}> map onto the specified
1486	map is not valid (or omitted), the player will be moved back to the	1694	map. If the map is not valid (or omitted), the player will be moved back
1487	location he/she was before the call to C<enter_link>, or, if that fails,	1695	to the location he/she was before the call to C<enter_link>, or, if that
1488	to the emergency map position.	1696	fails, to the emergency map position.
1489		1697
1490	Might block.	1698	Might block.
1491		1699
1492	=cut	1700	=cut
		1701
		1702	sub link_map {
		1703	unless ($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	$LINK_MAP
		1710	}
1493		1711
1494	sub cf::object::player::enter_link {	1712	sub cf::object::player::enter_link {
1495	my ($self) = @_;	1713	my ($self) = @_;
1496		1714
1497	$self->deactivate_recursive;	1715	$self->deactivate_recursive;
1498		1716
1499	return if $self->map == $LINK_MAP;	1717	return if UNIVERSAL::isa $self->map, "ext::map_link";
1500		1718
1501	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	1719	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
1502	if $self->map;	1720	if $self->map;
1503		1721
1504	$self->enter_map ($LINK_MAP, 20, 20);	1722	$self->enter_map ($LINK_MAP || link_map, 20, 20);
1505	}	1723	}
1506		1724
1507	sub cf::object::player::leave_link {	1725	sub cf::object::player::leave_link {
1508	my ($self, $map, $x, $y) = @_;	1726	my ($self, $map, $x, $y) = @_;
1509		1727
1510	my $link_pos = delete $self->{_link_pos};	1728	my $link_pos = delete $self->{_link_pos};
1511		1729
1512	unless ($map) {	1730	unless ($map) {
1513	# restore original map position	1731	# restore original map position
1514	($map, $x, $y) = @{ $link_pos || [] };	1732	($map, $x, $y) = @{ $link_pos || [] };
1515	$map = cf::map::find_map $map;	1733	$map = cf::map::find $map;
1516		1734
1517	unless ($map) {	1735	unless ($map) {
1518	($map, $x, $y) = @$EMERGENCY_POSITION;	1736	($map, $x, $y) = @$EMERGENCY_POSITION;
1519	$map = cf::map::find_map $map	1737	$map = cf::map::find $map
1520	or die "FATAL: cannot load emergency map\n";	1738	or die "FATAL: cannot load emergency map\n";
1521	}	1739	}
1522	}	1740	}
1523		1741
1524	($x, $y) = (-1, -1)	1742	($x, $y) = (-1, -1)
…		…
1527	# use -1 or undef as default coordinates, not 0, 0	1745	# use -1 or undef as default coordinates, not 0, 0
1528	($x, $y) = ($map->enter_x, $map->enter_y)	1746	($x, $y) = ($map->enter_x, $map->enter_y)
1529	if $x <=0 && $y <= 0;	1747	if $x <=0 && $y <= 0;
1530		1748
1531	$map->load;	1749	$map->load;
		1750	$map->load_diag;
1532		1751
		1752	return unless $self->contr->active;
1533	$self->activate_recursive;	1753	$self->activate_recursive;
1534	$self->enter_map ($map, $x, $y);	1754	$self->enter_map ($map, $x, $y);
1535	}	1755	}
1536		1756
1537	cf::player->attach (	1757	cf::player->attach (
…		…
1550		1770
1551	# try to abort aborted map switching on player login :)	1771	# try to abort aborted map switching on player login :)
1552	# should happen only on crashes	1772	# should happen only on crashes
1553	if ($pl->ob->{_link_pos}) {	1773	if ($pl->ob->{_link_pos}) {
1554	$pl->ob->enter_link;	1774	$pl->ob->enter_link;
1555	cf::async {	1775	(async {
1556	# 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
1557	# 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);
1558	Coro::Timer::sleep 1;	1782	Coro::Timer::sleep 1;
1559	$pl->ob->leave_link;	1783	$pl->ob->leave_link;
1560	};	1784	})->prio (2);
1561	}	1785	}
1562	},	1786	},
1563	);	1787	);
1564		1788
1565	=item $player_object->goto_map ($path, $x, $y)	1789	=item $player_object->goto ($path, $x, $y)
1566		1790
1567	=cut	1791	=cut
1568		1792
1569	sub cf::object::player::goto_map {	1793	sub cf::object::player::goto {
1570	my ($self, $path, $x, $y) = @_;	1794	my ($self, $path, $x, $y) = @_;
1571		1795
1572	$self->enter_link;	1796	$self->enter_link;
1573		1797
1574	(cf::async {	1798	(async {
1575	$path = new cf::path $path;
1576
1577	my $map = cf::map::find_map $path->as_string;	1799	my $map = cf::map::find $path;
1578	$map = $map->customise_for ($self) if $map;	1800	$map = $map->customise_for ($self) if $map;
1579		1801
1580	# warn "entering ", $map->path, " at ($x, $y)\n"	1802	# warn "entering ", $map->path, " at ($x, $y)\n"
1581	# if $map;	1803	# if $map;
1582		1804
1583	$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);
1584		1806
1585	$self->leave_link ($map, $x, $y);	1807	$self->leave_link ($map, $x, $y);
1586	})->prio (1);	1808	})->prio (1);
1587	}	1809	}
1588		1810
…		…
1641		1863
1642	return unless $self->type == cf::PLAYER;	1864	return unless $self->type == cf::PLAYER;
1643		1865
1644	$self->enter_link;	1866	$self->enter_link;
1645		1867
1646	(cf::async {	1868	(async {
		1869	$self->deactivate_recursive; # just to be sure
1647	unless (eval {	1870	unless (eval {
1648	prepare_random_map $exit	1871	prepare_random_map $exit
1649	if $exit->slaying eq "/!";	1872	if $exit->slaying eq "/!";
1650		1873
1651	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;
1652	$self->goto_map ($path, $exit->stats->hp, $exit->stats->sp);	1875	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1653		1876
1654	1;	1877	1;
1655	}) {	1878	}) {
1656	$self->message ("Something went wrong deep within the crossfire server. "	1879	$self->message ("Something went wrong deep within the crossfire server. "
1657	. "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. "
1658	. "Please report this to the dungeon master",	1881	. "Please report this to the dungeon master!",
1659	cf::NDI_UNIQUE | cf::NDI_RED);	1882	cf::NDI_UNIQUE | cf::NDI_RED);
1660		1883
1661	warn "ERROR in enter_exit: $@";	1884	warn "ERROR in enter_exit: $@";
1662	$self->leave_link;	1885	$self->leave_link;
1663	}	1886	}
…		…
1731	}	1954	}
1732	}	1955	}
1733	},	1956	},
1734	);	1957	);
1735		1958
1736	=item $client->coro (\&cb)	1959	=item $client->async (\&cb)
1737		1960
1738	Create a new coroutine, running the specified callback. The coroutine will	1961	Create a new coroutine, running the specified callback. The coroutine will
1739	be automatically cancelled when the client gets destroyed (e.g. on logout,	1962	be automatically cancelled when the client gets destroyed (e.g. on logout,
1740	or loss of connection).	1963	or loss of connection).
1741		1964
1742	=cut	1965	=cut
1743		1966
1744	sub cf::client::coro {	1967	sub cf::client::async {
1745	my ($self, $cb) = @_;	1968	my ($self, $cb) = @_;
1746		1969
1747	my $coro = &cf::async ($cb);	1970	my $coro = &Coro::async ($cb);
1748		1971
1749	$coro->on_destroy (sub {	1972	$coro->on_destroy (sub {
1750	delete $self->{_coro}{$coro+0};	1973	delete $self->{_coro}{$coro+0};
1751	});	1974	});
1752		1975
…		…
1990	local $/;	2213	local $/;
1991	*CFG = YAML::Syck::Load <$fh>;	2214	*CFG = YAML::Syck::Load <$fh>;
1992		2215
1993	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	2216	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
1994		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
1995	if (exists $CFG{mlockall}) {	2221	if (exists $CFG{mlockall}) {
1996	eval {	2222	eval {
1997	$CFG{mlockall} ? &mlockall : &munlockall	2223	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
1998	and die "WARNING: m(un)lockall failed: $!\n";	2224	and die "WARNING: m(un)lockall failed: $!\n";
1999	};	2225	};
2000	warn $@ if $@;	2226	warn $@ if $@;
2001	}	2227	}
2002	}	2228	}
2003		2229
2004	sub main {	2230	sub main {
2005	# we must not ever block the main coroutine	2231	# we must not ever block the main coroutine
2006	local $Coro::idle = sub {	2232	local $Coro::idle = sub {
2007	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#
2008	(Coro::unblock_sub {
2009	Event::one_event;	2234	async { Event::one_event };
2010	})->();
2011	};	2235	};
2012		2236
2013	cfg_load;	2237	cfg_load;
2014	db_load;	2238	db_load;
2015	load_extensions;	2239	load_extensions;
2016	Event::loop;	2240	Event::loop;
2017	}	2241	}
2018		2242
2019	#############################################################################	2243	#############################################################################
2020	# 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	$map->save;
		2281	}
		2282	warn "end emergency map save\n";
		2283	};
		2284
		2285	warn "leave emergency perl save\n";
		2286	}
2021		2287
2022	sub reload() {	2288	sub reload() {
2023	# can/must only be called in main	2289	# can/must only be called in main
2024	if ($Coro::current != $Coro::main) {	2290	if ($Coro::current != $Coro::main) {
2025	warn "can only reload from main coroutine\n";	2291	warn "can only reload from main coroutine\n";
2026	return;	2292	return;
2027	}	2293	}
2028		2294
2029	warn "reloading...";	2295	warn "reloading...";
2030		2296
2031	local $FREEZE = 1;	2297	warn "freezing server";
		2298	my $guard = freeze_mainloop;
2032	cf::emergency_save;	2299	cf::emergency_save;
		2300
		2301	warn "sync database to disk";
		2302	cf::db_sync;
		2303	IO::AIO::flush;
2033		2304
2034	eval {	2305	eval {
2035	# 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
2036		2307
2037	# cancel all watchers	2308	warn "cancel all watchers";
2038	for (Event::all_watchers) {	2309	for (Event::all_watchers) {
2039	$_->cancel if $_->data & WF_AUTOCANCEL;	2310	$_->cancel if $_->data & WF_AUTOCANCEL;
2040	}	2311	}
2041		2312
2042	# cancel all extension coros	2313	warn "cancel all extension coros";
2043	$_->cancel for values %EXT_CORO;	2314	$_->cancel for values %EXT_CORO;
2044	%EXT_CORO = ();	2315	%EXT_CORO = ();
2045		2316
		2317	warn "remove commands";
		2318	%COMMAND = ();
		2319
		2320	warn "remove ext commands";
		2321	%EXTCMD = ();
		2322
2046	# unload all extensions	2323	warn "unload/nuke all extensions";
2047	for (@exts) {	2324	for my $pkg (@EXTS) {
2048	warn "unloading <$_>";	2325	warn "... unloading $pkg";
2049	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: $@";
2050	}	2332	}
2051		2333
		2334	warn "... nuking $pkg";
		2335	Symbol::delete_package $pkg;
		2336	}
		2337
2052	# unload all modules loaded from $LIBDIR	2338	warn "unload all perl modules loaded from $LIBDIR";
2053	while (my ($k, $v) = each %INC) {	2339	while (my ($k, $v) = each %INC) {
2054	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2340	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2055		2341
2056	warn "removing <$k>";	2342	warn "removing <$k>";
2057	delete $INC{$k};	2343	delete $INC{$k};
…		…
2064	}	2350	}
2065		2351
2066	Symbol::delete_package $k;	2352	Symbol::delete_package $k;
2067	}	2353	}
2068		2354
2069	# sync database to disk
2070	cf::db_sync;
2071	IO::AIO::flush;
2072
2073	# get rid of safe::, as good as possible	2355	warn "get rid of safe::, as good as possible";
2074	Symbol::delete_package "safe::$_"	2356	Symbol::delete_package "safe::$_"
2075	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);
2076		2358
2077	# remove register_script_function callbacks
2078	# TODO
2079
2080	# unload cf.pm "a bit"	2359	warn "unload cf.pm \"a bit\"";
2081	delete $INC{"cf.pm"};	2360	delete $INC{"cf.pm"};
2082		2361
2083	# don't, removes xs symbols, too,	2362	# don't, removes xs symbols, too,
2084	# and global variables created in xs	2363	# and global variables created in xs
2085	#Symbol::delete_package __PACKAGE__;	2364	#Symbol::delete_package __PACKAGE__;
2086		2365
2087	# reload cf.pm
2088	warn "reloading cf.pm";	2366	warn "reloading cf.pm";
2089	require cf;	2367	require cf;
2090	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2368	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2091		2369
2092	# load config and database again	2370	warn "load config and database again";
2093	cf::cfg_load;	2371	cf::cfg_load;
2094	cf::db_load;	2372	cf::db_load;
2095		2373
2096	# load extensions
2097	warn "load extensions";	2374	warn "load extensions";
2098	cf::load_extensions;	2375	cf::load_extensions;
2099		2376
2100	# reattach attachments to objects	2377	warn "reattach attachments to objects/players";
2101	warn "reattach";
2102	_global_reattach;	2378	_global_reattach;
		2379	warn "reattach attachments to maps";
		2380	reattach $_ for values %MAP;
2103	};	2381	};
2104		2382
2105	if ($@) {	2383	if ($@) {
2106	warn $@;	2384	warn $@;
2107	warn "error while reloading, exiting.";	2385	warn "error while reloading, exiting.";
2108	exit 1;	2386	exit 1;
2109	}	2387	}
2110		2388
2111	warn "reloaded successfully";	2389	warn "reloaded";
2112	};	2390	};
2113
2114	#############################################################################
2115
2116	unless ($LINK_MAP) {
2117	$LINK_MAP = cf::map::new;
2118
2119	$LINK_MAP->width (41);
2120	$LINK_MAP->height (41);
2121	$LINK_MAP->alloc;
2122	$LINK_MAP->path ("{link}");
2123	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2124	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2125
2126	# dirty hack because... archetypes are not yet loaded
2127	Event->timer (
2128	after => 2,
2129	cb => sub {
2130	$_[0]->w->cancel;
2131
2132	# provide some exits "home"
2133	my $exit = cf::object::new "exit";
2134
2135	$exit->slaying ($EMERGENCY_POSITION->[0]);
2136	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
2137	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
2138
2139	$LINK_MAP->insert ($exit->clone, 19, 19);
2140	$LINK_MAP->insert ($exit->clone, 19, 20);
2141	$LINK_MAP->insert ($exit->clone, 19, 21);
2142	$LINK_MAP->insert ($exit->clone, 20, 19);
2143	$LINK_MAP->insert ($exit->clone, 20, 21);
2144	$LINK_MAP->insert ($exit->clone, 21, 19);
2145	$LINK_MAP->insert ($exit->clone, 21, 20);
2146	$LINK_MAP->insert ($exit->clone, 21, 21);
2147
2148	$exit->destroy;
2149	});
2150
2151	$LINK_MAP->{deny_save} = 1;
2152	$LINK_MAP->{deny_reset} = 1;
2153
2154	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2155	}
2156
2157	register "<global>", __PACKAGE__;
2158		2391
2159	register_command "reload" => sub {	2392	register_command "reload" => sub {
2160	my ($who, $arg) = @_;	2393	my ($who, $arg) = @_;
2161		2394
2162	if ($who->flag (FLAG_WIZ)) {	2395	if ($who->flag (FLAG_WIZ)) {
…		…
2172	reentrant => 0,	2405	reentrant => 0,
2173	prio => 0,	2406	prio => 0,
2174	at => $NEXT_TICK || $TICK,	2407	at => $NEXT_TICK || $TICK,
2175	data => WF_AUTOCANCEL,	2408	data => WF_AUTOCANCEL,
2176	cb => sub {	2409	cb => sub {
2177	unless ($FREEZE) {	2410	$NOW = Event::time;
		2411
2178	cf::server_tick; # one server iteration	2412	cf::server_tick; # one server iteration
2179	$RUNTIME += $TICK;	2413	$RUNTIME += $TICK;
2180	}
2181
2182	$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;
2183		2418
2184	# 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
2185	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2420	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2186		2421
2187	$TICK_WATCHER->at ($NEXT_TICK);	2422	$TICK_WATCHER->at ($NEXT_TICK);
…		…
2189	},	2424	},
2190	);	2425	);
2191		2426
2192	IO::AIO::max_poll_time $TICK * 0.2;	2427	IO::AIO::max_poll_time $TICK * 0.2;
2193		2428
2194	Event->io (	2429	$AIO_POLL_WATCHER = Event->io (
2195	fd => IO::AIO::poll_fileno,	2430	fd => IO::AIO::poll_fileno,
2196	poll => 'r',	2431	poll => 'r',
2197	prio => 5,	2432	prio => 5,
2198	data => WF_AUTOCANCEL,	2433	data => WF_AUTOCANCEL,
2199	cb => \&IO::AIO::poll_cb,	2434	cb => \&IO::AIO::poll_cb,
2200	);	2435	);
2201		2436
2202	Event->timer (	2437	$WRITE_RUNTIME_WATCHER = Event->timer (
2203	data => WF_AUTOCANCEL,	2438	data => WF_AUTOCANCEL,
2204	after => 0,	2439	after => 0,
2205	interval => 10,	2440	interval => 10,
2206	cb => sub {	2441	cb => sub {
2207	(Coro::unblock_sub {	2442	(Coro::unblock_sub {

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