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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.132 by root, Thu Jan 4 01:35:56 2007 UTC vs.
Revision 1.170 by root, Sun Jan 14 02:00:37 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	$map->last_access ((delete $map->{last_access})
1209	|| $cf::RUNTIME); #d#
1210	# safety
1211	$map->{instantiate_time} = $cf::RUNTIME
1212	if $map->{instantiate_time} > $cf::RUNTIME;
1213	} else {
1214	if (my $rmp = $path->random_map_params) {
1215	$map = generate_random_map $key, $rmp;
1216	} else {
1217	$map = try_load_header $path->load_path;
1218	}
1219
1220	$map or return;	1333	or return;
1221		1334
1222	$map->{load_original} = 1;
1223	$map->{instantiate_time} = $cf::RUNTIME;
1224	$map->last_access ($cf::RUNTIME);
1225	$map->instantiate;
1226
1227	# per-player maps become, after loading, normal maps
1228	$map->per_player (0) if $path->{user_rel};
1229	}
1230
1231	$map->path ($key);
1232	$map->{path} = $path;
1233	$map->{last_save} = $cf::RUNTIME;	1335	$map->{last_save} = $cf::RUNTIME;
		1336
		1337	$map->load_header
		1338	or return;
1234		1339
1235	if ($map->should_reset) {	1340	if ($map->should_reset) {
1236	$map->reset;	1341	$map->reset;
1237	undef $guard;	1342	undef $guard;
1238	$map = find_map $path	1343	$map = find $path
1239	or return;	1344	or return;
1240	}	1345	}
1241		1346
1242	$cf::MAP{$key} = $map	1347	$cf::MAP{$path} = $map
1243	}	1348	}
1244	}	1349	}
1245		1350
1246	sub load {	1351	sub load {
1247	my ($self) = @_;	1352	my ($self) = @_;
1248		1353
1249	my $path = $self->{path};	1354	my $path = $self->{path};
1250	my $guard = cf::lock_acquire "map_load:" . $path->as_string;	1355	my $guard = cf::lock_acquire "map_load:$path";
1251		1356
1252	return if $self->in_memory != cf::MAP_SWAPPED;	1357	return if $self->in_memory != cf::MAP_SWAPPED;
1253		1358
1254	$self->in_memory (cf::MAP_LOADING);	1359	$self->in_memory (cf::MAP_LOADING);
1255		1360
1256	$self->alloc;	1361	$self->alloc;
1257	$self->load_objects ($self->{load_path}, 1)	1362	$self->_load_objects ($self->{load_path}, 1)
1258	or return;	1363	or return;
1259		1364
1260	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1365	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1261	if delete $self->{load_original};	1366	if delete $self->{load_original};
1262		1367
1263	if (my $uniq = $path->uniq_path) {	1368	if (my $uniq = $self->uniq_path) {
1264	utf8::encode $uniq;	1369	utf8::encode $uniq;
1265	if (aio_open $uniq, O_RDONLY, 0) {	1370	if (aio_open $uniq, O_RDONLY, 0) {
1266	$self->clear_unique_items;	1371	$self->clear_unique_items;
1267	$self->load_objects ($uniq, 0);	1372	$self->_load_objects ($uniq, 0);
1268	}	1373	}
1269	}	1374	}
		1375
		1376	Coro::cede;
1270		1377
1271	# now do the right thing for maps	1378	# now do the right thing for maps
1272	$self->link_multipart_objects;	1379	$self->link_multipart_objects;
1273		1380
1274	if ($self->{path}->is_style_map) {	1381	unless ($self->{deny_activate}) {
1275	$self->{deny_save} = 1;	1382	$self->decay_objects;
1276	$self->{deny_reset} = 1;
1277	} else {
1278	$self->fix_auto_apply;	1383	$self->fix_auto_apply;
1279	$self->decay_objects;
1280	$self->update_buttons;	1384	$self->update_buttons;
		1385	Coro::cede;
1281	$self->set_darkness_map;	1386	$self->set_darkness_map;
1282	$self->difficulty ($self->estimate_difficulty)	1387	$self->difficulty ($self->estimate_difficulty)
1283	unless $self->difficulty;	1388	unless $self->difficulty;
		1389	Coro::cede;
1284	$self->activate;	1390	$self->activate;
1285	}	1391	}
1286		1392
1287	$self->in_memory (cf::MAP_IN_MEMORY);	1393	$self->in_memory (cf::MAP_IN_MEMORY);
1288	}	1394	}
1289		1395
1290	sub load_map_sync {	1396	sub customise_for {
		1397	my ($self, $ob) = @_;
		1398
		1399	return find "~" . $ob->name . "/" . $self->{path}
		1400	if $self->per_player;
		1401
		1402	$self
		1403	}
		1404
		1405	# find and load all maps in the 3x3 area around a map
		1406	sub load_diag {
		1407	my ($map) = @_;
		1408
		1409	my @diag; # diagonal neighbours
		1410
		1411	for (0 .. 3) {
		1412	my $neigh = $map->tile_path ($_)
		1413	or next;
		1414	$neigh = find $neigh, $map
		1415	or next;
		1416	$neigh->load;
		1417
		1418	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
		1419	[$neigh->tile_path (($_ + 1) % 4), $neigh];
		1420	}
		1421
		1422	for (@diag) {
		1423	my $neigh = find @$_
		1424	or next;
		1425	$neigh->load;
		1426	}
		1427	}
		1428
		1429	sub find_sync {
1291	my ($path, $origin) = @_;	1430	my ($path, $origin) = @_;
1292		1431
1293	#warn "load_map_sync<$path, $origin>\n";#d#	1432	cf::sync_job { find $path, $origin }
		1433	}
1294		1434
1295	cf::sync_job {	1435	sub do_load_sync {
1296	my $map = cf::map::find_map $path, $origin	1436	my ($map) = @_;
		1437
		1438	cf::sync_job { $map->load };
		1439	}
		1440
		1441	our %MAP_PREFETCH;
		1442	our $MAP_PREFETCHER = Coro::async {
		1443	while () {
		1444	for my $path (keys %MAP_PREFETCH) {
		1445	my $map = find $path
1297	or return;	1446	or next;
1298	$map->load;	1447	$map->load;
1299	$map	1448
		1449	delete $MAP_PREFETCH{$path};
		1450	}
		1451	Coro::schedule;
1300	}	1452	}
		1453	};
		1454
		1455	sub find_async {
		1456	my ($path, $origin) = @_;
		1457
		1458	$path = normalise $path, $origin && $origin->{path};
		1459
		1460	if (my $map = $cf::MAP{$path}) {
		1461	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
		1462	}
		1463
		1464	$MAP_PREFETCH{$path} = 0;
		1465	$MAP_PREFETCHER->ready;
		1466
		1467	()
1301	}	1468	}
1302		1469
1303	sub save {	1470	sub save {
1304	my ($self) = @_;	1471	my ($self) = @_;
1305		1472
		1473	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1474
1306	$self->{last_save} = $cf::RUNTIME;	1475	$self->{last_save} = $cf::RUNTIME;
1307		1476
1308	return unless $self->dirty;	1477	return unless $self->dirty;
1309		1478
1310	my $save = $self->{path}->save_path; utf8::encode $save;	1479	my $save = $self->save_path; utf8::encode $save;
1311	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;	1480	my $uniq = $self->uniq_path; utf8::encode $uniq;
1312		1481
1313	$self->{load_path} = $save;	1482	$self->{load_path} = $save;
1314		1483
1315	return if $self->{deny_save};	1484	return if $self->{deny_save};
1316		1485
1317	local $self->{last_access} = $self->last_access;#d#	1486	local $self->{last_access} = $self->last_access;#d#
1318		1487
		1488	cf::async {
		1489	$_->contr->save for $self->players;
		1490	};
		1491
1319	if ($uniq) {	1492	if ($uniq) {
1320	$self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	1493	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1321	$self->save_objects ($uniq, cf::IO_UNIQUES);	1494	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1322	} else {	1495	} else {
1323	$self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	1496	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
1324	}	1497	}
1325	}	1498	}
1326		1499
1327	sub swap_out {	1500	sub swap_out {
1328	my ($self) = @_;	1501	my ($self) = @_;
1329		1502
1330	# save first because save cedes	1503	# save first because save cedes
1331	$self->save;	1504	$self->save;
		1505
		1506	my $lock = cf::lock_acquire "map_data:" . $self->path;
1332		1507
1333	return if $self->players;	1508	return if $self->players;
1334	return if $self->in_memory != cf::MAP_IN_MEMORY;	1509	return if $self->in_memory != cf::MAP_IN_MEMORY;
1335	return if $self->{deny_save};	1510	return if $self->{deny_save};
1336		1511
…		…
1340		1515
1341	sub reset_at {	1516	sub reset_at {
1342	my ($self) = @_;	1517	my ($self) = @_;
1343		1518
1344	# TODO: safety, remove and allow resettable per-player maps	1519	# TODO: safety, remove and allow resettable per-player maps
1345	return 1e99 if $self->{path}{user_rel};	1520	return 1e99 if $self->isa ("ext::map_per_player");#d#
1346	return 1e99 if $self->{deny_reset};	1521	return 1e99 if $self->{deny_reset};
1347		1522
1348	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1523	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1349	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;	1524	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
1350		1525
…		…
1355	my ($self) = @_;	1530	my ($self) = @_;
1356		1531
1357	$self->reset_at <= $cf::RUNTIME	1532	$self->reset_at <= $cf::RUNTIME
1358	}	1533	}
1359		1534
1360	sub unlink_save {
1361	my ($self) = @_;
1362
1363	utf8::encode (my $save = $self->{path}->save_path);
1364	aioreq_pri 3; IO::AIO::aio_unlink $save;
1365	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1366	}
1367
1368	sub rename {	1535	sub rename {
1369	my ($self, $new_path) = @_;	1536	my ($self, $new_path) = @_;
1370		1537
		1538	normalise $new_path;
		1539
1371	$self->unlink_save;	1540	$self->unlink_save;
1372		1541
1373	delete $cf::MAP{$self->path};	1542	delete $cf::MAP{$self->path};
1374	$self->{path} = new cf::path $new_path;	1543	$self->{path} = $new_path; $self->path ($self->{path});
1375	$self->path ($self->{path}->as_string);
1376	$cf::MAP{$self->path} = $self;	1544	$cf::MAP{$self->path} = $self;
1377		1545
1378	$self->save;	1546	$self->save;
1379	}	1547	}
1380		1548
1381	sub reset {	1549	sub reset {
1382	my ($self) = @_;	1550	my ($self) = @_;
1383		1551
		1552	my $lock = cf::lock_acquire "map_data:$self->{path}";
		1553
1384	return if $self->players;	1554	return if $self->players;
1385	return if $self->{path}{user_rel};#d#	1555	return if $self->isa ("ext::map_per_player");#d#
1386		1556
1387	warn "resetting map ", $self->path;#d#	1557	warn "resetting map ", $self->path;#d#
1388		1558
1389	delete $cf::MAP{$self->path};	1559	delete $cf::MAP{$self->path};
		1560
		1561	$self->in_memory (cf::MAP_SWAPPED);
		1562	$self->clear;
1390		1563
1391	$_->clear_links_to ($self) for values %cf::MAP;	1564	$_->clear_links_to ($self) for values %cf::MAP;
1392		1565
1393	$self->unlink_save;	1566	$self->unlink_save;
1394	$self->destroy;	1567	$self->destroy;
…		…
1403	$self->reset_timeout (1);	1576	$self->reset_timeout (1);
1404	$self->rename ("{nuke}/" . ($nuke_counter++));	1577	$self->rename ("{nuke}/" . ($nuke_counter++));
1405	$self->reset; # polite request, might not happen	1578	$self->reset; # polite request, might not happen
1406	}	1579	}
1407		1580
1408	sub customise_for {	1581	=item cf::map::unique_maps
1409	my ($map, $ob) = @_;
1410		1582
1411	if ($map->per_player) {	1583	Returns an arrayref of paths of all shared maps that have
1412	return cf::map::find_map "~" . $ob->name . "/" . $map->{path}{path};	1584	instantiated unique items. May block.
1413	}
1414		1585
1415	$map	1586	=cut
1416	}
1417		1587
1418	sub emergency_save {	1588	sub unique_maps() {
1419	local $cf::FREEZE = 1;	1589	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1590	or return;
1420		1591
1421	warn "enter emergency map save\n";	1592	my @paths;
1422		1593
1423	cf::sync_job {	1594	for (@$files) {
1424	warn "begin emergency map save\n";	1595	utf8::decode $_;
1425	$_->save for values %cf::MAP;	1596	next if /\.pst$/;
		1597	next unless /^$PATH_SEP/o;
		1598
		1599	s/\.map$//;
		1600	push @paths, $_;
1426	};	1601	}
1427		1602
1428	warn "end emergency map save\n";	1603	\@paths
1429	}	1604	}
1430		1605
1431	package cf;	1606	package cf;
1432		1607
1433	=back	1608	=back
1434		1609
		1610	=head3 cf::object
		1611
		1612	=cut
		1613
		1614	package cf::object;
		1615
		1616	=over 4
		1617
		1618	=item $ob->inv_recursive
		1619
		1620	Returns the inventory of the object _and_ their inventories, recursively.
		1621
		1622	=cut
		1623
		1624	sub inv_recursive_;
		1625	sub inv_recursive_ {
		1626	map { $_, inv_recursive_ $_->inv } @_
		1627	}
		1628
		1629	sub inv_recursive {
		1630	inv_recursive_ inv $_[0]
		1631	}
		1632
		1633	package cf;
		1634
		1635	=back
1435		1636
1436	=head3 cf::object::player	1637	=head3 cf::object::player
1437		1638
1438	=over 4	1639	=over 4
1439		1640
…		…
1479		1680
1480	=item $player_object->enter_link	1681	=item $player_object->enter_link
1481		1682
1482	Freezes the player and moves him/her to a special map (C<{link}>).	1683	Freezes the player and moves him/her to a special map (C<{link}>).
1483		1684
1484	The player should be reaosnably safe there for short amounts of time. You	1685	The player should be reasonably safe there for short amounts of time. You
1485	I<MUST> call C<leave_link> as soon as possible, though.	1686	I<MUST> call C<leave_link> as soon as possible, though.
1486		1687
		1688	Will never block.
		1689
1487	=item $player_object->leave_link ($map, $x, $y)	1690	=item $player_object->leave_link ($map, $x, $y)
1488		1691
1489	Moves the player out of the specila link map onto the given map. If the	1692	Moves the player out of the special C<{link}> map onto the specified
1490	map is not valid (or omitted), the player will be moved back to the	1693	map. If the map is not valid (or omitted), the player will be moved back
1491	location he/she was before the call to C<enter_link>, or, if that fails,	1694	to the location he/she was before the call to C<enter_link>, or, if that
1492	to the emergency map position.	1695	fails, to the emergency map position.
1493		1696
1494	Might block.	1697	Might block.
1495		1698
1496	=cut	1699	=cut
		1700
		1701	sub link_map {
		1702	unless ($LINK_MAP) {
		1703	$LINK_MAP = cf::map::find "{link}"
		1704	or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 };
		1705	$LINK_MAP->load;
		1706	}
		1707
		1708	$LINK_MAP
		1709	}
1497		1710
1498	sub cf::object::player::enter_link {	1711	sub cf::object::player::enter_link {
1499	my ($self) = @_;	1712	my ($self) = @_;
1500		1713
1501	$self->deactivate_recursive;	1714	$self->deactivate_recursive;
1502		1715
1503	return if $self->map == $LINK_MAP;	1716	return if UNIVERSAL::isa $self->map, "ext::map_link";
1504		1717
1505	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	1718	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
1506	if $self->map;	1719	if $self->map;
1507		1720
1508	$self->enter_map ($LINK_MAP, 20, 20);	1721	$self->enter_map ($LINK_MAP || link_map, 20, 20);
1509	}	1722	}
1510		1723
1511	sub cf::object::player::leave_link {	1724	sub cf::object::player::leave_link {
1512	my ($self, $map, $x, $y) = @_;	1725	my ($self, $map, $x, $y) = @_;
1513		1726
1514	my $link_pos = delete $self->{_link_pos};	1727	my $link_pos = delete $self->{_link_pos};
1515		1728
1516	unless ($map) {	1729	unless ($map) {
1517	# restore original map position	1730	# restore original map position
1518	($map, $x, $y) = @{ $link_pos || [] };	1731	($map, $x, $y) = @{ $link_pos || [] };
1519	$map = cf::map::find_map $map;	1732	$map = cf::map::find $map;
1520		1733
1521	unless ($map) {	1734	unless ($map) {
1522	($map, $x, $y) = @$EMERGENCY_POSITION;	1735	($map, $x, $y) = @$EMERGENCY_POSITION;
1523	$map = cf::map::find_map $map	1736	$map = cf::map::find $map
1524	or die "FATAL: cannot load emergency map\n";	1737	or die "FATAL: cannot load emergency map\n";
1525	}	1738	}
1526	}	1739	}
1527		1740
1528	($x, $y) = (-1, -1)	1741	($x, $y) = (-1, -1)
…		…
1531	# use -1 or undef as default coordinates, not 0, 0	1744	# use -1 or undef as default coordinates, not 0, 0
1532	($x, $y) = ($map->enter_x, $map->enter_y)	1745	($x, $y) = ($map->enter_x, $map->enter_y)
1533	if $x <=0 && $y <= 0;	1746	if $x <=0 && $y <= 0;
1534		1747
1535	$map->load;	1748	$map->load;
		1749	$map->load_diag;
1536		1750
		1751	return unless $self->contr->active;
1537	$self->activate_recursive;	1752	$self->activate_recursive;
1538	$self->enter_map ($map, $x, $y);	1753	$self->enter_map ($map, $x, $y);
1539	}	1754	}
1540		1755
1541	cf::player->attach (	1756	cf::player->attach (
…		…
1554		1769
1555	# try to abort aborted map switching on player login :)	1770	# try to abort aborted map switching on player login :)
1556	# should happen only on crashes	1771	# should happen only on crashes
1557	if ($pl->ob->{_link_pos}) {	1772	if ($pl->ob->{_link_pos}) {
1558	$pl->ob->enter_link;	1773	$pl->ob->enter_link;
1559	cf::async {	1774	(async {
1560	# we need this sleep as the login has a concurrent enter_exit running	1775	# we need this sleep as the login has a concurrent enter_exit running
1561	# and this sleep increases chances of the player not ending up in scorn	1776	# and this sleep increases chances of the player not ending up in scorn
		1777	$pl->ob->reply (undef,
		1778	"There was an internal problem at your last logout, "
		1779	. "the server will try to bring you to your intended destination in a second.",
		1780	cf::NDI_RED);
1562	Coro::Timer::sleep 1;	1781	Coro::Timer::sleep 1;
1563	$pl->ob->leave_link;	1782	$pl->ob->leave_link;
1564	};	1783	})->prio (2);
1565	}	1784	}
1566	},	1785	},
1567	);	1786	);
1568		1787
1569	=item $player_object->goto_map ($path, $x, $y)	1788	=item $player_object->goto ($path, $x, $y)
1570		1789
1571	=cut	1790	=cut
1572		1791
1573	sub cf::object::player::goto_map {	1792	sub cf::object::player::goto {
1574	my ($self, $path, $x, $y) = @_;	1793	my ($self, $path, $x, $y) = @_;
1575		1794
1576	$self->enter_link;	1795	$self->enter_link;
1577		1796
1578	(cf::async {	1797	(async {
1579	$path = new cf::path $path;
1580
1581	my $map = cf::map::find_map $path->as_string;	1798	my $map = cf::map::find $path;
1582	$map = $map->customise_for ($self) if $map;	1799	$map = $map->customise_for ($self) if $map;
1583		1800
1584	# warn "entering ", $map->path, " at ($x, $y)\n"	1801	# warn "entering ", $map->path, " at ($x, $y)\n"
1585	# if $map;	1802	# if $map;
1586		1803
1587	$map or $self->message ("The exit is closed", cf::NDI_UNIQUE | cf::NDI_RED);	1804	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE | cf::NDI_RED);
1588		1805
1589	$self->leave_link ($map, $x, $y);	1806	$self->leave_link ($map, $x, $y);
1590	})->prio (1);	1807	})->prio (1);
1591	}	1808	}
1592		1809
…		…
1645		1862
1646	return unless $self->type == cf::PLAYER;	1863	return unless $self->type == cf::PLAYER;
1647		1864
1648	$self->enter_link;	1865	$self->enter_link;
1649		1866
1650	(cf::async {	1867	(async {
		1868	$self->deactivate_recursive; # just to be sure
1651	unless (eval {	1869	unless (eval {
1652	prepare_random_map $exit	1870	prepare_random_map $exit
1653	if $exit->slaying eq "/!";	1871	if $exit->slaying eq "/!";
1654		1872
1655	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;	1873	my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path;
1656	$self->goto_map ($path, $exit->stats->hp, $exit->stats->sp);	1874	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1657		1875
1658	1;	1876	1;
1659	}) {	1877	}) {
1660	$self->message ("Something went wrong deep within the crossfire server. "	1878	$self->message ("Something went wrong deep within the crossfire server. "
1661	. "I'll try to bring you back to the map you were before. "	1879	. "I'll try to bring you back to the map you were before. "
1662	. "Please report this to the dungeon master",	1880	. "Please report this to the dungeon master!",
1663	cf::NDI_UNIQUE | cf::NDI_RED);	1881	cf::NDI_UNIQUE | cf::NDI_RED);
1664		1882
1665	warn "ERROR in enter_exit: $@";	1883	warn "ERROR in enter_exit: $@";
1666	$self->leave_link;	1884	$self->leave_link;
1667	}	1885	}
…		…
1735	}	1953	}
1736	}	1954	}
1737	},	1955	},
1738	);	1956	);
1739		1957
1740	=item $client->coro (\&cb)	1958	=item $client->async (\&cb)
1741		1959
1742	Create a new coroutine, running the specified callback. The coroutine will	1960	Create a new coroutine, running the specified callback. The coroutine will
1743	be automatically cancelled when the client gets destroyed (e.g. on logout,	1961	be automatically cancelled when the client gets destroyed (e.g. on logout,
1744	or loss of connection).	1962	or loss of connection).
1745		1963
1746	=cut	1964	=cut
1747		1965
1748	sub cf::client::coro {	1966	sub cf::client::async {
1749	my ($self, $cb) = @_;	1967	my ($self, $cb) = @_;
1750		1968
1751	my $coro = &cf::async ($cb);	1969	my $coro = &Coro::async ($cb);
1752		1970
1753	$coro->on_destroy (sub {	1971	$coro->on_destroy (sub {
1754	delete $self->{_coro}{$coro+0};	1972	delete $self->{_coro}{$coro+0};
1755	});	1973	});
1756		1974
…		…
1994	local $/;	2212	local $/;
1995	*CFG = YAML::Syck::Load <$fh>;	2213	*CFG = YAML::Syck::Load <$fh>;
1996		2214
1997	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	2215	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
1998		2216
		2217	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
		2218	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
		2219
1999	if (exists $CFG{mlockall}) {	2220	if (exists $CFG{mlockall}) {
2000	eval {	2221	eval {
2001	$CFG{mlockall} ? &mlockall : &munlockall	2222	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2002	and die "WARNING: m(un)lockall failed: $!\n";	2223	and die "WARNING: m(un)lockall failed: $!\n";
2003	};	2224	};
2004	warn $@ if $@;	2225	warn $@ if $@;
2005	}	2226	}
2006	}	2227	}
2007		2228
2008	sub main {	2229	sub main {
2009	# we must not ever block the main coroutine	2230	# we must not ever block the main coroutine
2010	local $Coro::idle = sub {	2231	local $Coro::idle = sub {
2011	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	2232	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2012	(Coro::unblock_sub {
2013	Event::one_event;	2233	async { Event::one_event };
2014	})->();
2015	};	2234	};
2016		2235
2017	cfg_load;	2236	cfg_load;
2018	db_load;	2237	db_load;
2019	load_extensions;	2238	load_extensions;
2020	Event::loop;	2239	Event::loop;
2021	}	2240	}
2022		2241
2023	#############################################################################	2242	#############################################################################
2024	# initialisation	2243	# initialisation and cleanup
		2244
		2245	# install some emergency cleanup handlers
		2246	BEGIN {
		2247	for my $signal (qw(INT HUP TERM)) {
		2248	Event->signal (
		2249	data => WF_AUTOCANCEL,
		2250	signal => $signal,
		2251	cb => sub {
		2252	cf::cleanup "SIG$signal";
		2253	},
		2254	);
		2255	}
		2256	}
		2257
		2258	sub emergency_save() {
		2259	my $freeze_guard = cf::freeze_mainloop;
		2260
		2261	warn "enter emergency perl save\n";
		2262
		2263	cf::sync_job {
		2264	# use a peculiar iteration method to avoid tripping on perl
		2265	# refcount bugs in for. also avoids problems with players
		2266	# and maps saved/destroyed asynchronously.
		2267	warn "begin emergency player save\n";
		2268	for my $login (keys %cf::PLAYER) {
		2269	my $pl = $cf::PLAYER{$login} or next;
		2270	$pl->valid or next;
		2271	$pl->save;
		2272	}
		2273	warn "end emergency player save\n";
		2274
		2275	warn "begin emergency map save\n";
		2276	for my $path (keys %cf::MAP) {
		2277	my $map = $cf::MAP{$path} or next;
		2278	$map->valid or next;
		2279	$map->save;
		2280	}
		2281	warn "end emergency map save\n";
		2282	};
		2283
		2284	warn "leave emergency perl save\n";
		2285	}
2025		2286
2026	sub reload() {	2287	sub reload() {
2027	# can/must only be called in main	2288	# can/must only be called in main
2028	if ($Coro::current != $Coro::main) {	2289	if ($Coro::current != $Coro::main) {
2029	warn "can only reload from main coroutine\n";	2290	warn "can only reload from main coroutine\n";
2030	return;	2291	return;
2031	}	2292	}
2032		2293
2033	warn "reloading...";	2294	warn "reloading...";
2034		2295
2035	local $FREEZE = 1;	2296	warn "freezing server";
		2297	my $guard = freeze_mainloop;
2036	cf::emergency_save;	2298	cf::emergency_save;
		2299
		2300	warn "sync database to disk";
		2301	cf::db_sync;
		2302	IO::AIO::flush;
2037		2303
2038	eval {	2304	eval {
2039	# if anything goes wrong in here, we should simply crash as we already saved	2305	# if anything goes wrong in here, we should simply crash as we already saved
2040		2306
2041	# cancel all watchers	2307	warn "cancel all watchers";
2042	for (Event::all_watchers) {	2308	for (Event::all_watchers) {
2043	$_->cancel if $_->data & WF_AUTOCANCEL;	2309	$_->cancel if $_->data & WF_AUTOCANCEL;
2044	}	2310	}
2045		2311
2046	# cancel all extension coros	2312	warn "cancel all extension coros";
2047	$_->cancel for values %EXT_CORO;	2313	$_->cancel for values %EXT_CORO;
2048	%EXT_CORO = ();	2314	%EXT_CORO = ();
2049		2315
		2316	warn "remove commands";
		2317	%COMMAND = ();
		2318
		2319	warn "remove ext commands";
		2320	%EXTCMD = ();
		2321
2050	# unload all extensions	2322	warn "unload/nuke all extensions";
2051	for (@exts) {	2323	for my $pkg (@EXTS) {
2052	warn "unloading <$_>";	2324	warn "... unloading $pkg";
2053	unload_extension $_;	2325
		2326	if (my $cb = $pkg->can ("unload")) {
		2327	eval {
		2328	$cb->($pkg);
		2329	1
		2330	} or warn "$pkg unloaded, but with errors: $@";
2054	}	2331	}
2055		2332
		2333	warn "... nuking $pkg";
		2334	Symbol::delete_package $pkg;
		2335	}
		2336
2056	# unload all modules loaded from $LIBDIR	2337	warn "unload all perl modules loaded from $LIBDIR";
2057	while (my ($k, $v) = each %INC) {	2338	while (my ($k, $v) = each %INC) {
2058	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2339	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2059		2340
2060	warn "removing <$k>";	2341	warn "removing <$k>";
2061	delete $INC{$k};	2342	delete $INC{$k};
…		…
2068	}	2349	}
2069		2350
2070	Symbol::delete_package $k;	2351	Symbol::delete_package $k;
2071	}	2352	}
2072		2353
2073	# sync database to disk
2074	cf::db_sync;
2075	IO::AIO::flush;
2076
2077	# get rid of safe::, as good as possible	2354	warn "get rid of safe::, as good as possible";
2078	Symbol::delete_package "safe::$_"	2355	Symbol::delete_package "safe::$_"
2079	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2356	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2080		2357
2081	# remove register_script_function callbacks
2082	# TODO
2083
2084	# unload cf.pm "a bit"	2358	warn "unload cf.pm \"a bit\"";
2085	delete $INC{"cf.pm"};	2359	delete $INC{"cf.pm"};
2086		2360
2087	# don't, removes xs symbols, too,	2361	# don't, removes xs symbols, too,
2088	# and global variables created in xs	2362	# and global variables created in xs
2089	#Symbol::delete_package __PACKAGE__;	2363	#Symbol::delete_package __PACKAGE__;
2090		2364
2091	# reload cf.pm
2092	warn "reloading cf.pm";	2365	warn "reloading cf.pm";
2093	require cf;	2366	require cf;
2094	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2367	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2095		2368
2096	# load config and database again	2369	warn "load config and database again";
2097	cf::cfg_load;	2370	cf::cfg_load;
2098	cf::db_load;	2371	cf::db_load;
2099		2372
2100	# load extensions
2101	warn "load extensions";	2373	warn "load extensions";
2102	cf::load_extensions;	2374	cf::load_extensions;
2103		2375
2104	# reattach attachments to objects	2376	warn "reattach attachments to objects/players";
2105	warn "reattach";
2106	_global_reattach;	2377	_global_reattach;
		2378	warn "reattach attachments to maps";
		2379	reattach $_ for values %MAP;
2107	};	2380	};
2108		2381
2109	if ($@) {	2382	if ($@) {
2110	warn $@;	2383	warn $@;
2111	warn "error while reloading, exiting.";	2384	warn "error while reloading, exiting.";
2112	exit 1;	2385	exit 1;
2113	}	2386	}
2114		2387
2115	warn "reloaded successfully";	2388	warn "reloaded";
2116	};	2389	};
2117
2118	#############################################################################
2119
2120	unless ($LINK_MAP) {
2121	$LINK_MAP = cf::map::new;
2122
2123	$LINK_MAP->width (41);
2124	$LINK_MAP->height (41);
2125	$LINK_MAP->alloc;
2126	$LINK_MAP->path ("{link}");
2127	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2128	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2129
2130	# dirty hack because... archetypes are not yet loaded
2131	Event->timer (
2132	after => 2,
2133	cb => sub {
2134	$_[0]->w->cancel;
2135
2136	# provide some exits "home"
2137	my $exit = cf::object::new "exit";
2138
2139	$exit->slaying ($EMERGENCY_POSITION->[0]);
2140	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
2141	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
2142
2143	$LINK_MAP->insert ($exit->clone, 19, 19);
2144	$LINK_MAP->insert ($exit->clone, 19, 20);
2145	$LINK_MAP->insert ($exit->clone, 19, 21);
2146	$LINK_MAP->insert ($exit->clone, 20, 19);
2147	$LINK_MAP->insert ($exit->clone, 20, 21);
2148	$LINK_MAP->insert ($exit->clone, 21, 19);
2149	$LINK_MAP->insert ($exit->clone, 21, 20);
2150	$LINK_MAP->insert ($exit->clone, 21, 21);
2151
2152	$exit->destroy;
2153	});
2154
2155	$LINK_MAP->{deny_save} = 1;
2156	$LINK_MAP->{deny_reset} = 1;
2157
2158	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2159	}
2160
2161	register "<global>", __PACKAGE__;
2162		2390
2163	register_command "reload" => sub {	2391	register_command "reload" => sub {
2164	my ($who, $arg) = @_;	2392	my ($who, $arg) = @_;
2165		2393
2166	if ($who->flag (FLAG_WIZ)) {	2394	if ($who->flag (FLAG_WIZ)) {
…		…
2176	reentrant => 0,	2404	reentrant => 0,
2177	prio => 0,	2405	prio => 0,
2178	at => $NEXT_TICK || $TICK,	2406	at => $NEXT_TICK || $TICK,
2179	data => WF_AUTOCANCEL,	2407	data => WF_AUTOCANCEL,
2180	cb => sub {	2408	cb => sub {
2181	unless ($FREEZE) {	2409	$NOW = Event::time;
		2410
2182	cf::server_tick; # one server iteration	2411	cf::server_tick; # one server iteration
2183	$RUNTIME += $TICK;	2412	$RUNTIME += $TICK;
2184	}
2185
2186	$NEXT_TICK += $TICK;	2413	$NEXT_TICK += $TICK;
		2414
		2415	$WAIT_FOR_TICK->broadcast;
		2416	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2187		2417
2188	# if we are delayed by four ticks or more, skip them all	2418	# if we are delayed by four ticks or more, skip them all
2189	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2419	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2190		2420
2191	$TICK_WATCHER->at ($NEXT_TICK);	2421	$TICK_WATCHER->at ($NEXT_TICK);
…		…
2193	},	2423	},
2194	);	2424	);
2195		2425
2196	IO::AIO::max_poll_time $TICK * 0.2;	2426	IO::AIO::max_poll_time $TICK * 0.2;
2197		2427
2198	Event->io (	2428	$AIO_POLL_WATCHER = Event->io (
2199	fd => IO::AIO::poll_fileno,	2429	fd => IO::AIO::poll_fileno,
2200	poll => 'r',	2430	poll => 'r',
2201	prio => 5,	2431	prio => 5,
2202	data => WF_AUTOCANCEL,	2432	data => WF_AUTOCANCEL,
2203	cb => \&IO::AIO::poll_cb,	2433	cb => \&IO::AIO::poll_cb,
2204	);	2434	);
2205		2435
2206	Event->timer (	2436	$WRITE_RUNTIME_WATCHER = Event->timer (
2207	data => WF_AUTOCANCEL,	2437	data => WF_AUTOCANCEL,
2208	after => 0,	2438	after => 0,
2209	interval => 10,	2439	interval => 10,
2210	cb => sub {	2440	cb => sub {
2211	(Coro::unblock_sub {	2441	(Coro::unblock_sub {

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