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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 1.173 by root, Sun Jan 14 18:00:34 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	fallback => 1;
		1120
1141	our $MAX_RESET = 7200;	1121	our $MAX_RESET = 3600;
1142	our $DEFAULT_RESET = 3600;	1122	our $DEFAULT_RESET = 3000;
1143		1123
1144	sub generate_random_map {	1124	sub generate_random_map {
1145	my ($path, $rmp) = @_;	1125	my ($self, $rmp) = @_;
1146		1126
1147	# mit "rum" bekleckern, nicht	1127	# mit "rum" bekleckern, nicht
1148	cf::map::_create_random_map	1128	$self->_create_random_map (
1149	$path,
1150	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1129	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1151	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1130	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1152	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1131	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1153	$rmp->{exit_on_final_map},	1132	$rmp->{exit_on_final_map},
1154	$rmp->{xsize}, $rmp->{ysize},	1133	$rmp->{xsize}, $rmp->{ysize},
1155	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1134	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1156	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1135	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1157	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1136	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1158	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},	1137	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1159	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1138	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1160	(cf::region::find $rmp->{region})	1139	(cf::region::find $rmp->{region}), $rmp->{custom}
		1140	)
		1141	}
		1142
		1143	sub register {
		1144	my (undef, $regex) = @_;
		1145	my $pkg = caller;
		1146
		1147	no strict;
		1148	push @{"$pkg\::ISA"}, __PACKAGE__;
		1149
		1150	$EXT_MAP{$pkg} = qr<$regex>;
		1151	}
		1152
		1153	# also paths starting with '/'
		1154	$EXT_MAP{"cf::map"} = qr{^(?=/)};
		1155
		1156	sub thawer_merge {
		1157	my ($self, $merge) = @_;
		1158
		1159	# we have to keep some variables in memory intact
		1160	local $self->{path};
		1161	local $self->{load_path};
		1162	local $self->{deny_save};
		1163	local $self->{deny_reset};
		1164
		1165	$self->SUPER::thawer_merge ($merge);
		1166	}
		1167
		1168	sub normalise {
		1169	my ($path, $base) = @_;
		1170
		1171	# map plan:
		1172	#
		1173	# /! non-realised random map exit (special hack!)
		1174	# {... are special paths that are not being touched
		1175	# ?xxx/... are special absolute paths
		1176	# ?random/... random maps
		1177	# /... normal maps
		1178	# ~user/... per-player map of a specific user
		1179
		1180	$path =~ s/$PATH_SEP/\//go;
		1181
		1182	# treat it as relative path if it starts with
		1183	# something that looks reasonable
		1184	if ($path =~ m{^(?:\./|\.\./|\w)}) {
		1185	$base or Carp::carp "normalise called with relative path and no base: '$path'";
		1186
		1187	$base =~ s{[^/]+/?$}{};
		1188	$path = "$base/$path";
		1189	}
		1190
		1191	for ($path) {
		1192	redo if s{//}{/};
		1193	redo if s{/\.?/}{/};
		1194	redo if s{/[^/]+/\.\./}{/};
		1195	}
		1196
		1197	$path
		1198	}
		1199
		1200	sub new_from_path {
		1201	my (undef, $path, $base) = @_;
		1202
		1203	return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object
		1204
		1205	$path = normalise $path, $base;
		1206
		1207	for my $pkg (keys %EXT_MAP) {
		1208	if ($path =~ $EXT_MAP{$pkg}) {
		1209	my $self = bless cf::map::new, $pkg;
		1210	$self->{path} = $path; $self->path ($path);
		1211	$self->init; # pass $1 etc.
		1212	return $self;
		1213	}
		1214	}
		1215
		1216	Carp::carp "unable to resolve path '$path'.";
		1217	()
		1218	}
		1219
		1220	sub init {
		1221	my ($self) = @_;
		1222
		1223	$self
		1224	}
		1225
		1226	sub as_string {
		1227	my ($self) = @_;
		1228
		1229	"$self->{path}"
		1230	}
		1231
		1232	# the displayed name, this is a one way mapping
		1233	sub visible_name {
		1234	&as_string
		1235	}
		1236
		1237	# the original (read-only) location
		1238	sub load_path {
		1239	my ($self) = @_;
		1240
		1241	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
		1242	}
		1243
		1244	# the temporary/swap location
		1245	sub save_path {
		1246	my ($self) = @_;
		1247
		1248	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1249	sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path
		1250	}
		1251
		1252	# the unique path, undef == no special unique path
		1253	sub uniq_path {
		1254	my ($self) = @_;
		1255
		1256	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1257	sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path
1161	}	1258	}
1162		1259
1163	# and all this just because we cannot iterate over	1260	# and all this just because we cannot iterate over
1164	# all maps in C++...	1261	# all maps in C++...
1165	sub change_all_map_light {	1262	sub change_all_map_light {
…		…
1167		1264
1168	$_->change_map_light ($change)	1265	$_->change_map_light ($change)
1169	for grep $_->outdoor, values %cf::MAP;	1266	for grep $_->outdoor, values %cf::MAP;
1170	}	1267	}
1171		1268
		1269	sub unlink_save {
		1270	my ($self) = @_;
		1271
		1272	utf8::encode (my $save = $self->save_path);
		1273	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
		1274	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";
		1275	}
		1276
1172	sub try_load_header($) {	1277	sub load_header_from($) {
1173	my ($path) = @_;	1278	my ($self, $path) = @_;
1174		1279
1175	utf8::encode $path;	1280	utf8::encode $path;
1176	aio_open $path, O_RDONLY, 0	1281	aio_open $path, O_RDONLY, 0
1177	or return;	1282	or return;
1178		1283
1179	my $map = cf::map::new	1284	$self->_load_header ($path)
1180	or return;	1285	or return;
1181		1286
1182	$map->load_header ($path)	1287	$self->{load_path} = $path;
		1288
		1289	1
		1290	}
		1291
		1292	sub load_orig {
		1293	my ($self) = @_;
		1294
		1295	$self->load_header_from ($self->load_path)
		1296	}
		1297
		1298	sub load_temp {
		1299	my ($self) = @_;
		1300
		1301	$self->load_header_from ($self->save_path)
		1302	}
		1303
		1304	sub load_header {
		1305	my ($self) = @_;
		1306
		1307	if ($self->load_temp) {
		1308	$self->last_access ((delete $self->{last_access})
		1309	|| $cf::RUNTIME); #d#
		1310	# safety
		1311	$self->{instantiate_time} = $cf::RUNTIME
		1312	if $self->{instantiate_time} > $cf::RUNTIME;
		1313	} else {
		1314	$self->load_orig
1183	or return;	1315	or return;
1184		1316
1185	$map->{load_path} = $path;	1317	$self->{load_original} = 1;
		1318	$self->{instantiate_time} = $cf::RUNTIME;
		1319	$self->last_access ($cf::RUNTIME);
		1320	$self->instantiate;
		1321	}
1186		1322
1187	$map	1323	1
1188	}	1324	}
1189		1325
1190	sub find_map;	1326	sub find;
1191	sub find_map {	1327	sub find {
1192	my ($path, $origin) = @_;	1328	my ($path, $origin) = @_;
1193		1329
1194	#warn "find_map<$path,$origin>\n";#d#
1195
1196	$path = new cf::path $path, $origin && $origin->path;	1330	$path = normalise $path, $origin && $origin->path;
1197	my $key = $path->as_string;
1198		1331
1199	cf::lock_wait "map_find:$key";	1332	cf::lock_wait "map_find:$path";
1200		1333
1201	$cf::MAP{$key} || do {	1334	$cf::MAP{$path} || do {
1202	my $guard = cf::lock_acquire "map_find:$key";	1335	my $guard = cf::lock_acquire "map_find:$path";
1203		1336	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;	1337	or return;
1221		1338
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;	1339	$map->{last_save} = $cf::RUNTIME;
1234		1340
		1341	$map->load_header
		1342	or return;
		1343
1235	if ($map->should_reset) {	1344	if ($map->should_reset) {
		1345	$cf::WAIT_FOR_TICK->wait;
1236	$map->reset;	1346	$map->reset;
1237	undef $guard;	1347	undef $guard;
1238	$map = find_map $path	1348	$map = find $path
1239	or return;	1349	or return;
1240	}	1350	}
1241		1351
1242	$cf::MAP{$key} = $map	1352	$cf::MAP{$path} = $map
1243	}	1353	}
1244	}	1354	}
1245		1355
1246	sub load {	1356	sub load {
1247	my ($self) = @_;	1357	my ($self) = @_;
1248		1358
1249	my $path = $self->{path};	1359	my $path = $self->{path};
1250	my $guard = cf::lock_acquire "map_load:" . $path->as_string;	1360	my $guard = cf::lock_acquire "map_load:$path";
1251		1361
1252	return if $self->in_memory != cf::MAP_SWAPPED;	1362	return if $self->in_memory != cf::MAP_SWAPPED;
1253		1363
1254	$self->in_memory (cf::MAP_LOADING);	1364	$self->in_memory (cf::MAP_LOADING);
1255		1365
1256	$self->alloc;	1366	$self->alloc;
1257	$self->load_objects ($self->{load_path}, 1)	1367	$self->_load_objects ($self->{load_path}, 1)
1258	or return;	1368	or return;
1259		1369
1260	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1370	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1261	if delete $self->{load_original};	1371	if delete $self->{load_original};
1262		1372
1263	if (my $uniq = $path->uniq_path) {	1373	if (my $uniq = $self->uniq_path) {
1264	utf8::encode $uniq;	1374	utf8::encode $uniq;
1265	if (aio_open $uniq, O_RDONLY, 0) {	1375	if (aio_open $uniq, O_RDONLY, 0) {
1266	$self->clear_unique_items;	1376	$self->clear_unique_items;
1267	$self->load_objects ($uniq, 0);	1377	$self->_load_objects ($uniq, 0);
1268	}	1378	}
1269	}	1379	}
		1380
		1381	Coro::cede;
1270		1382
1271	# now do the right thing for maps	1383	# now do the right thing for maps
1272	$self->link_multipart_objects;	1384	$self->link_multipart_objects;
1273		1385
1274	if ($self->{path}->is_style_map) {	1386	unless ($self->{deny_activate}) {
1275	$self->{deny_save} = 1;	1387	$self->decay_objects;
1276	$self->{deny_reset} = 1;
1277	} else {
1278	$self->fix_auto_apply;	1388	$self->fix_auto_apply;
1279	$self->decay_objects;
1280	$self->update_buttons;	1389	$self->update_buttons;
		1390	Coro::cede;
1281	$self->set_darkness_map;	1391	$self->set_darkness_map;
1282	$self->difficulty ($self->estimate_difficulty)	1392	$self->difficulty ($self->estimate_difficulty)
1283	unless $self->difficulty;	1393	unless $self->difficulty;
		1394	Coro::cede;
1284	$self->activate;	1395	$self->activate;
1285	}	1396	}
1286		1397
1287	$self->in_memory (cf::MAP_IN_MEMORY);	1398	$self->in_memory (cf::MAP_IN_MEMORY);
1288	}	1399	}
1289		1400
1290	sub load_map_sync {	1401	sub customise_for {
		1402	my ($self, $ob) = @_;
		1403
		1404	return find "~" . $ob->name . "/" . $self->{path}
		1405	if $self->per_player;
		1406
		1407	$self
		1408	}
		1409
		1410	# find and load all maps in the 3x3 area around a map
		1411	sub load_diag {
		1412	my ($map) = @_;
		1413
		1414	my @diag; # diagonal neighbours
		1415
		1416	for (0 .. 3) {
		1417	my $neigh = $map->tile_path ($_)
		1418	or next;
		1419	$neigh = find $neigh, $map
		1420	or next;
		1421	$neigh->load;
		1422
		1423	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
		1424	[$neigh->tile_path (($_ + 1) % 4), $neigh];
		1425	}
		1426
		1427	for (@diag) {
		1428	my $neigh = find @$_
		1429	or next;
		1430	$neigh->load;
		1431	}
		1432	}
		1433
		1434	sub find_sync {
1291	my ($path, $origin) = @_;	1435	my ($path, $origin) = @_;
1292		1436
1293	#warn "load_map_sync<$path, $origin>\n";#d#	1437	cf::sync_job { find $path, $origin }
		1438	}
1294		1439
1295	cf::sync_job {	1440	sub do_load_sync {
1296	my $map = cf::map::find_map $path, $origin	1441	my ($map) = @_;
		1442
		1443	cf::sync_job { $map->load };
		1444	}
		1445
		1446	our %MAP_PREFETCH;
		1447	our $MAP_PREFETCHER = Coro::async {
		1448	while () {
		1449	for my $path (keys %MAP_PREFETCH) {
		1450	my $map = find $path
1297	or return;	1451	or next;
1298	$map->load;	1452	$map->load;
1299	$map	1453
		1454	delete $MAP_PREFETCH{$path};
		1455	}
		1456	Coro::schedule;
1300	}	1457	}
		1458	};
		1459
		1460	sub find_async {
		1461	my ($path, $origin) = @_;
		1462
		1463	$path = normalise $path, $origin && $origin->{path};
		1464
		1465	if (my $map = $cf::MAP{$path}) {
		1466	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
		1467	}
		1468
		1469	$MAP_PREFETCH{$path} = 0;
		1470	$MAP_PREFETCHER->ready;
		1471
		1472	()
1301	}	1473	}
1302		1474
1303	sub save {	1475	sub save {
1304	my ($self) = @_;	1476	my ($self) = @_;
1305		1477
		1478	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1479
1306	$self->{last_save} = $cf::RUNTIME;	1480	$self->{last_save} = $cf::RUNTIME;
1307		1481
1308	return unless $self->dirty;	1482	return unless $self->dirty;
1309		1483
1310	my $save = $self->{path}->save_path; utf8::encode $save;	1484	my $save = $self->save_path; utf8::encode $save;
1311	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;	1485	my $uniq = $self->uniq_path; utf8::encode $uniq;
1312		1486
1313	$self->{load_path} = $save;	1487	$self->{load_path} = $save;
1314		1488
1315	return if $self->{deny_save};	1489	return if $self->{deny_save};
1316		1490
1317	local $self->{last_access} = $self->last_access;#d#	1491	local $self->{last_access} = $self->last_access;#d#
1318		1492
		1493	cf::async {
		1494	$_->contr->save for $self->players;
		1495	};
		1496
1319	if ($uniq) {	1497	if ($uniq) {
1320	$self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	1498	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1321	$self->save_objects ($uniq, cf::IO_UNIQUES);	1499	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1322	} else {	1500	} else {
1323	$self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	1501	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
1324	}	1502	}
1325	}	1503	}
1326		1504
1327	sub swap_out {	1505	sub swap_out {
1328	my ($self) = @_;	1506	my ($self) = @_;
1329		1507
1330	# save first because save cedes	1508	# save first because save cedes
1331	$self->save;	1509	$self->save;
		1510
		1511	my $lock = cf::lock_acquire "map_data:" . $self->path;
1332		1512
1333	return if $self->players;	1513	return if $self->players;
1334	return if $self->in_memory != cf::MAP_IN_MEMORY;	1514	return if $self->in_memory != cf::MAP_IN_MEMORY;
1335	return if $self->{deny_save};	1515	return if $self->{deny_save};
1336		1516
…		…
1340		1520
1341	sub reset_at {	1521	sub reset_at {
1342	my ($self) = @_;	1522	my ($self) = @_;
1343		1523
1344	# TODO: safety, remove and allow resettable per-player maps	1524	# TODO: safety, remove and allow resettable per-player maps
1345	return 1e99 if $self->{path}{user_rel};	1525	return 1e99 if $self->isa ("ext::map_per_player");#d#
1346	return 1e99 if $self->{deny_reset};	1526	return 1e99 if $self->{deny_reset};
1347		1527
1348	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1528	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1349	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;	1529	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
1350		1530
…		…
1355	my ($self) = @_;	1535	my ($self) = @_;
1356		1536
1357	$self->reset_at <= $cf::RUNTIME	1537	$self->reset_at <= $cf::RUNTIME
1358	}	1538	}
1359		1539
1360	sub unlink_save {
1361	my ($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 {	1540	sub rename {
1369	my ($self, $new_path) = @_;	1541	my ($self, $new_path) = @_;
1370		1542
		1543	normalise $new_path;
		1544
1371	$self->unlink_save;	1545	$self->unlink_save;
1372		1546
1373	delete $cf::MAP{$self->path};	1547	delete $cf::MAP{$self->path};
1374	$self->{path} = new cf::path $new_path;	1548	$self->{path} = $new_path; $self->path ($self->{path});
1375	$self->path ($self->{path}->as_string);
1376	$cf::MAP{$self->path} = $self;	1549	$cf::MAP{$self->path} = $self;
1377		1550
1378	$self->save;	1551	$self->save;
1379	}	1552	}
1380		1553
1381	sub reset {	1554	sub reset {
1382	my ($self) = @_;	1555	my ($self) = @_;
1383		1556
		1557	my $lock = cf::lock_acquire "map_data:$self->{path}";
		1558
1384	return if $self->players;	1559	return if $self->players;
1385	return if $self->{path}{user_rel};#d#	1560	return if $self->isa ("ext::map_per_player");#d#
1386		1561
1387	warn "resetting map ", $self->path;#d#	1562	warn "resetting map ", $self->path;#d#
1388		1563
1389	delete $cf::MAP{$self->path};	1564	delete $cf::MAP{$self->path};
		1565
		1566	$self->in_memory (cf::MAP_SWAPPED);
		1567	$self->clear;
1390		1568
1391	$_->clear_links_to ($self) for values %cf::MAP;	1569	$_->clear_links_to ($self) for values %cf::MAP;
1392		1570
1393	$self->unlink_save;	1571	$self->unlink_save;
1394	$self->destroy;	1572	$self->destroy;
…		…
1403	$self->reset_timeout (1);	1581	$self->reset_timeout (1);
1404	$self->rename ("{nuke}/" . ($nuke_counter++));	1582	$self->rename ("{nuke}/" . ($nuke_counter++));
1405	$self->reset; # polite request, might not happen	1583	$self->reset; # polite request, might not happen
1406	}	1584	}
1407		1585
1408	sub customise_for {	1586	=item cf::map::unique_maps
1409	my ($map, $ob) = @_;
1410		1587
1411	if ($map->per_player) {	1588	Returns an arrayref of paths of all shared maps that have
1412	return cf::map::find_map "~" . $ob->name . "/" . $map->{path}{path};	1589	instantiated unique items. May block.
1413	}
1414		1590
1415	$map	1591	=cut
1416	}
1417		1592
1418	sub emergency_save {	1593	sub unique_maps() {
1419	local $cf::FREEZE = 1;	1594	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1595	or return;
1420		1596
1421	warn "enter emergency map save\n";	1597	my @paths;
1422		1598
1423	cf::sync_job {	1599	for (@$files) {
1424	warn "begin emergency map save\n";	1600	utf8::decode $_;
1425	$_->save for values %cf::MAP;	1601	next if /\.pst$/;
		1602	next unless /^$PATH_SEP/o;
		1603
		1604	s/\.map$//;
		1605	push @paths, $_;
1426	};	1606	}
1427		1607
1428	warn "end emergency map save\n";	1608	\@paths
1429	}	1609	}
1430		1610
1431	package cf;	1611	package cf;
1432		1612
1433	=back	1613	=back
1434		1614
		1615	=head3 cf::object
		1616
		1617	=cut
		1618
		1619	package cf::object;
		1620
		1621	=over 4
		1622
		1623	=item $ob->inv_recursive
		1624
		1625	Returns the inventory of the object _and_ their inventories, recursively.
		1626
		1627	=cut
		1628
		1629	sub inv_recursive_;
		1630	sub inv_recursive_ {
		1631	map { $_, inv_recursive_ $_->inv } @_
		1632	}
		1633
		1634	sub inv_recursive {
		1635	inv_recursive_ inv $_[0]
		1636	}
		1637
		1638	package cf;
		1639
		1640	=back
1435		1641
1436	=head3 cf::object::player	1642	=head3 cf::object::player
1437		1643
1438	=over 4	1644	=over 4
1439		1645
…		…
1479		1685
1480	=item $player_object->enter_link	1686	=item $player_object->enter_link
1481		1687
1482	Freezes the player and moves him/her to a special map (C<{link}>).	1688	Freezes the player and moves him/her to a special map (C<{link}>).
1483		1689
1484	The player should be reaosnably safe there for short amounts of time. You	1690	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.	1691	I<MUST> call C<leave_link> as soon as possible, though.
1486		1692
		1693	Will never block.
		1694
1487	=item $player_object->leave_link ($map, $x, $y)	1695	=item $player_object->leave_link ($map, $x, $y)
1488		1696
1489	Moves the player out of the specila link map onto the given map. If the	1697	Moves the player out of the special C<{link}> map onto the specified
1490	map is not valid (or omitted), the player will be moved back to the	1698	map. If the map is not valid (or omitted), the player will be moved back
1491	location he/she was before the call to C<enter_link>, or, if that fails,	1699	to the location he/she was before the call to C<enter_link>, or, if that
1492	to the emergency map position.	1700	fails, to the emergency map position.
1493		1701
1494	Might block.	1702	Might block.
1495		1703
1496	=cut	1704	=cut
		1705
		1706	sub link_map {
		1707	unless ($LINK_MAP) {
		1708	$LINK_MAP = cf::map::find "{link}"
		1709	or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 };
		1710	$LINK_MAP->load;
		1711	}
		1712
		1713	$LINK_MAP
		1714	}
1497		1715
1498	sub cf::object::player::enter_link {	1716	sub cf::object::player::enter_link {
1499	my ($self) = @_;	1717	my ($self) = @_;
1500		1718
1501	$self->deactivate_recursive;	1719	$self->deactivate_recursive;
1502		1720
1503	return if $self->map == $LINK_MAP;	1721	return if UNIVERSAL::isa $self->map, "ext::map_link";
1504		1722
1505	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	1723	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
1506	if $self->map;	1724	if $self->map;
1507		1725
1508	$self->enter_map ($LINK_MAP, 20, 20);	1726	$self->enter_map ($LINK_MAP || link_map, 20, 20);
1509	}	1727	}
1510		1728
1511	sub cf::object::player::leave_link {	1729	sub cf::object::player::leave_link {
1512	my ($self, $map, $x, $y) = @_;	1730	my ($self, $map, $x, $y) = @_;
1513		1731
1514	my $link_pos = delete $self->{_link_pos};	1732	my $link_pos = delete $self->{_link_pos};
1515		1733
1516	unless ($map) {	1734	unless ($map) {
1517	# restore original map position	1735	# restore original map position
1518	($map, $x, $y) = @{ $link_pos || [] };	1736	($map, $x, $y) = @{ $link_pos || [] };
1519	$map = cf::map::find_map $map;	1737	$map = cf::map::find $map;
1520		1738
1521	unless ($map) {	1739	unless ($map) {
1522	($map, $x, $y) = @$EMERGENCY_POSITION;	1740	($map, $x, $y) = @$EMERGENCY_POSITION;
1523	$map = cf::map::find_map $map	1741	$map = cf::map::find $map
1524	or die "FATAL: cannot load emergency map\n";	1742	or die "FATAL: cannot load emergency map\n";
1525	}	1743	}
1526	}	1744	}
1527		1745
1528	($x, $y) = (-1, -1)	1746	($x, $y) = (-1, -1)
…		…
1531	# use -1 or undef as default coordinates, not 0, 0	1749	# use -1 or undef as default coordinates, not 0, 0
1532	($x, $y) = ($map->enter_x, $map->enter_y)	1750	($x, $y) = ($map->enter_x, $map->enter_y)
1533	if $x <=0 && $y <= 0;	1751	if $x <=0 && $y <= 0;
1534		1752
1535	$map->load;	1753	$map->load;
		1754	$map->load_diag;
1536		1755
		1756	return unless $self->contr->active;
1537	$self->activate_recursive;	1757	$self->activate_recursive;
1538	$self->enter_map ($map, $x, $y);	1758	$self->enter_map ($map, $x, $y);
1539	}	1759	}
1540		1760
1541	cf::player->attach (	1761	cf::player->attach (
…		…
1554		1774
1555	# try to abort aborted map switching on player login :)	1775	# try to abort aborted map switching on player login :)
1556	# should happen only on crashes	1776	# should happen only on crashes
1557	if ($pl->ob->{_link_pos}) {	1777	if ($pl->ob->{_link_pos}) {
1558	$pl->ob->enter_link;	1778	$pl->ob->enter_link;
1559	cf::async {	1779	(async {
1560	# we need this sleep as the login has a concurrent enter_exit running	1780	# 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	1781	# and this sleep increases chances of the player not ending up in scorn
		1782	$pl->ob->reply (undef,
		1783	"There was an internal problem at your last logout, "
		1784	. "the server will try to bring you to your intended destination in a second.",
		1785	cf::NDI_RED);
1562	Coro::Timer::sleep 1;	1786	Coro::Timer::sleep 1;
1563	$pl->ob->leave_link;	1787	$pl->ob->leave_link;
1564	};	1788	})->prio (2);
1565	}	1789	}
1566	},	1790	},
1567	);	1791	);
1568		1792
1569	=item $player_object->goto_map ($path, $x, $y)	1793	=item $player_object->goto ($path, $x, $y)
1570		1794
1571	=cut	1795	=cut
1572		1796
1573	sub cf::object::player::goto_map {	1797	sub cf::object::player::goto {
1574	my ($self, $path, $x, $y) = @_;	1798	my ($self, $path, $x, $y) = @_;
1575		1799
1576	$self->enter_link;	1800	$self->enter_link;
1577		1801
1578	(cf::async {	1802	(async {
1579	$path = new cf::path $path;
1580
1581	my $map = cf::map::find_map $path->as_string;	1803	my $map = cf::map::find $path;
1582	$map = $map->customise_for ($self) if $map;	1804	$map = $map->customise_for ($self) if $map;
1583		1805
1584	# warn "entering ", $map->path, " at ($x, $y)\n"	1806	# warn "entering ", $map->path, " at ($x, $y)\n"
1585	# if $map;	1807	# if $map;
1586		1808
1587	$map or $self->message ("The exit is closed", cf::NDI_UNIQUE | cf::NDI_RED);	1809	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE | cf::NDI_RED);
1588		1810
1589	$self->leave_link ($map, $x, $y);	1811	$self->leave_link ($map, $x, $y);
1590	})->prio (1);	1812	})->prio (1);
1591	}	1813	}
1592		1814
…		…
1645		1867
1646	return unless $self->type == cf::PLAYER;	1868	return unless $self->type == cf::PLAYER;
1647		1869
1648	$self->enter_link;	1870	$self->enter_link;
1649		1871
1650	(cf::async {	1872	(async {
		1873	$self->deactivate_recursive; # just to be sure
1651	unless (eval {	1874	unless (eval {
1652	prepare_random_map $exit	1875	prepare_random_map $exit
1653	if $exit->slaying eq "/!";	1876	if $exit->slaying eq "/!";
1654		1877
1655	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;	1878	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);	1879	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1657		1880
1658	1;	1881	1;
1659	}) {	1882	}) {
1660	$self->message ("Something went wrong deep within the crossfire server. "	1883	$self->message ("Something went wrong deep within the crossfire server. "
1661	. "I'll try to bring you back to the map you were before. "	1884	. "I'll try to bring you back to the map you were before. "
1662	. "Please report this to the dungeon master",	1885	. "Please report this to the dungeon master!",
1663	cf::NDI_UNIQUE | cf::NDI_RED);	1886	cf::NDI_UNIQUE | cf::NDI_RED);
1664		1887
1665	warn "ERROR in enter_exit: $@";	1888	warn "ERROR in enter_exit: $@";
1666	$self->leave_link;	1889	$self->leave_link;
1667	}	1890	}
…		…
1735	}	1958	}
1736	}	1959	}
1737	},	1960	},
1738	);	1961	);
1739		1962
1740	=item $client->coro (\&cb)	1963	=item $client->async (\&cb)
1741		1964
1742	Create a new coroutine, running the specified callback. The coroutine will	1965	Create a new coroutine, running the specified callback. The coroutine will
1743	be automatically cancelled when the client gets destroyed (e.g. on logout,	1966	be automatically cancelled when the client gets destroyed (e.g. on logout,
1744	or loss of connection).	1967	or loss of connection).
1745		1968
1746	=cut	1969	=cut
1747		1970
1748	sub cf::client::coro {	1971	sub cf::client::async {
1749	my ($self, $cb) = @_;	1972	my ($self, $cb) = @_;
1750		1973
1751	my $coro = &cf::async ($cb);	1974	my $coro = &Coro::async ($cb);
1752		1975
1753	$coro->on_destroy (sub {	1976	$coro->on_destroy (sub {
1754	delete $self->{_coro}{$coro+0};	1977	delete $self->{_coro}{$coro+0};
1755	});	1978	});
1756		1979
…		…
1994	local $/;	2217	local $/;
1995	*CFG = YAML::Syck::Load <$fh>;	2218	*CFG = YAML::Syck::Load <$fh>;
1996		2219
1997	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	2220	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
1998		2221
		2222	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
		2223	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
		2224
1999	if (exists $CFG{mlockall}) {	2225	if (exists $CFG{mlockall}) {
2000	eval {	2226	eval {
2001	$CFG{mlockall} ? &mlockall : &munlockall	2227	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2002	and die "WARNING: m(un)lockall failed: $!\n";	2228	and die "WARNING: m(un)lockall failed: $!\n";
2003	};	2229	};
2004	warn $@ if $@;	2230	warn $@ if $@;
2005	}	2231	}
2006	}	2232	}
2007		2233
2008	sub main {	2234	sub main {
2009	# we must not ever block the main coroutine	2235	# we must not ever block the main coroutine
2010	local $Coro::idle = sub {	2236	local $Coro::idle = sub {
2011	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	2237	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2012	(Coro::unblock_sub {
2013	Event::one_event;	2238	async { Event::one_event };
2014	})->();
2015	};	2239	};
2016		2240
2017	cfg_load;	2241	cfg_load;
2018	db_load;	2242	db_load;
2019	load_extensions;	2243	load_extensions;
2020	Event::loop;	2244	Event::loop;
2021	}	2245	}
2022		2246
2023	#############################################################################	2247	#############################################################################
2024	# initialisation	2248	# initialisation and cleanup
		2249
		2250	# install some emergency cleanup handlers
		2251	BEGIN {
		2252	for my $signal (qw(INT HUP TERM)) {
		2253	Event->signal (
		2254	data => WF_AUTOCANCEL,
		2255	signal => $signal,
		2256	cb => sub {
		2257	cf::cleanup "SIG$signal";
		2258	},
		2259	);
		2260	}
		2261	}
		2262
		2263	sub emergency_save() {
		2264	my $freeze_guard = cf::freeze_mainloop;
		2265
		2266	warn "enter emergency perl save\n";
		2267
		2268	cf::sync_job {
		2269	# use a peculiar iteration method to avoid tripping on perl
		2270	# refcount bugs in for. also avoids problems with players
		2271	# and maps saved/destroyed asynchronously.
		2272	warn "begin emergency player save\n";
		2273	for my $login (keys %cf::PLAYER) {
		2274	my $pl = $cf::PLAYER{$login} or next;
		2275	$pl->valid or next;
		2276	$pl->save;
		2277	}
		2278	warn "end emergency player save\n";
		2279
		2280	warn "begin emergency map save\n";
		2281	for my $path (keys %cf::MAP) {
		2282	my $map = $cf::MAP{$path} or next;
		2283	$map->valid or next;
		2284	$map->save;
		2285	}
		2286	warn "end emergency map save\n";
		2287	};
		2288
		2289	warn "leave emergency perl save\n";
		2290	}
2025		2291
2026	sub reload() {	2292	sub reload() {
2027	# can/must only be called in main	2293	# can/must only be called in main
2028	if ($Coro::current != $Coro::main) {	2294	if ($Coro::current != $Coro::main) {
2029	warn "can only reload from main coroutine\n";	2295	warn "can only reload from main coroutine\n";
2030	return;	2296	return;
2031	}	2297	}
2032		2298
2033	warn "reloading...";	2299	warn "reloading...";
2034		2300
2035	local $FREEZE = 1;	2301	warn "freezing server";
		2302	my $guard = freeze_mainloop;
2036	cf::emergency_save;	2303	cf::emergency_save;
		2304
		2305	warn "sync database to disk";
		2306	cf::db_sync;
		2307	IO::AIO::flush;
2037		2308
2038	eval {	2309	eval {
2039	# if anything goes wrong in here, we should simply crash as we already saved	2310	# if anything goes wrong in here, we should simply crash as we already saved
2040		2311
2041	# cancel all watchers	2312	warn "cancel all watchers";
2042	for (Event::all_watchers) {	2313	for (Event::all_watchers) {
2043	$_->cancel if $_->data & WF_AUTOCANCEL;	2314	$_->cancel if $_->data & WF_AUTOCANCEL;
2044	}	2315	}
2045		2316
2046	# cancel all extension coros	2317	warn "cancel all extension coros";
2047	$_->cancel for values %EXT_CORO;	2318	$_->cancel for values %EXT_CORO;
2048	%EXT_CORO = ();	2319	%EXT_CORO = ();
2049		2320
		2321	warn "remove commands";
		2322	%COMMAND = ();
		2323
		2324	warn "remove ext commands";
		2325	%EXTCMD = ();
		2326
2050	# unload all extensions	2327	warn "unload/nuke all extensions";
2051	for (@exts) {	2328	for my $pkg (@EXTS) {
2052	warn "unloading <$_>";	2329	warn "... unloading $pkg";
2053	unload_extension $_;	2330
		2331	if (my $cb = $pkg->can ("unload")) {
		2332	eval {
		2333	$cb->($pkg);
		2334	1
		2335	} or warn "$pkg unloaded, but with errors: $@";
2054	}	2336	}
2055		2337
		2338	warn "... nuking $pkg";
		2339	Symbol::delete_package $pkg;
		2340	}
		2341
2056	# unload all modules loaded from $LIBDIR	2342	warn "unload all perl modules loaded from $LIBDIR";
2057	while (my ($k, $v) = each %INC) {	2343	while (my ($k, $v) = each %INC) {
2058	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2344	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2059		2345
2060	warn "removing <$k>";	2346	warn "removing <$k>";
2061	delete $INC{$k};	2347	delete $INC{$k};
…		…
2068	}	2354	}
2069		2355
2070	Symbol::delete_package $k;	2356	Symbol::delete_package $k;
2071	}	2357	}
2072		2358
2073	# sync database to disk
2074	cf::db_sync;
2075	IO::AIO::flush;
2076
2077	# get rid of safe::, as good as possible	2359	warn "get rid of safe::, as good as possible";
2078	Symbol::delete_package "safe::$_"	2360	Symbol::delete_package "safe::$_"
2079	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2361	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2080		2362
2081	# remove register_script_function callbacks
2082	# TODO
2083
2084	# unload cf.pm "a bit"	2363	warn "unload cf.pm \"a bit\"";
2085	delete $INC{"cf.pm"};	2364	delete $INC{"cf.pm"};
2086		2365
2087	# don't, removes xs symbols, too,	2366	# don't, removes xs symbols, too,
2088	# and global variables created in xs	2367	# and global variables created in xs
2089	#Symbol::delete_package __PACKAGE__;	2368	#Symbol::delete_package __PACKAGE__;
2090		2369
2091	# reload cf.pm
2092	warn "reloading cf.pm";	2370	warn "reloading cf.pm";
2093	require cf;	2371	require cf;
2094	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2372	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2095		2373
2096	# load config and database again	2374	warn "load config and database again";
2097	cf::cfg_load;	2375	cf::cfg_load;
2098	cf::db_load;	2376	cf::db_load;
2099		2377
2100	# load extensions
2101	warn "load extensions";	2378	warn "load extensions";
2102	cf::load_extensions;	2379	cf::load_extensions;
2103		2380
2104	# reattach attachments to objects	2381	warn "reattach attachments to objects/players";
2105	warn "reattach";
2106	_global_reattach;	2382	_global_reattach;
		2383	warn "reattach attachments to maps";
		2384	reattach $_ for values %MAP;
2107	};	2385	};
2108		2386
2109	if ($@) {	2387	if ($@) {
2110	warn $@;	2388	warn $@;
2111	warn "error while reloading, exiting.";	2389	warn "error while reloading, exiting.";
2112	exit 1;	2390	exit 1;
2113	}	2391	}
2114		2392
2115	warn "reloaded successfully";	2393	warn "reloaded";
2116	};	2394	};
2117
2118	#############################################################################
2119
2120	unless ($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} = $LINK_MAP;
2159	}
2160
2161	register "<global>", __PACKAGE__;
2162		2395
2163	register_command "reload" => sub {	2396	register_command "reload" => sub {
2164	my ($who, $arg) = @_;	2397	my ($who, $arg) = @_;
2165		2398
2166	if ($who->flag (FLAG_WIZ)) {	2399	if ($who->flag (FLAG_WIZ)) {
…		…
2176	reentrant => 0,	2409	reentrant => 0,
2177	prio => 0,	2410	prio => 0,
2178	at => $NEXT_TICK || $TICK,	2411	at => $NEXT_TICK || $TICK,
2179	data => WF_AUTOCANCEL,	2412	data => WF_AUTOCANCEL,
2180	cb => sub {	2413	cb => sub {
2181	unless ($FREEZE) {	2414	$NOW = Event::time;
		2415
2182	cf::server_tick; # one server iteration	2416	cf::server_tick; # one server iteration
2183	$RUNTIME += $TICK;	2417	$RUNTIME += $TICK;
2184	}
2185
2186	$NEXT_TICK += $TICK;	2418	$NEXT_TICK += $TICK;
		2419
		2420	$WAIT_FOR_TICK->broadcast;
		2421	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2187		2422
2188	# if we are delayed by four ticks or more, skip them all	2423	# if we are delayed by four ticks or more, skip them all
2189	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2424	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2190		2425
2191	$TICK_WATCHER->at ($NEXT_TICK);	2426	$TICK_WATCHER->at ($NEXT_TICK);
…		…
2193	},	2428	},
2194	);	2429	);
2195		2430
2196	IO::AIO::max_poll_time $TICK * 0.2;	2431	IO::AIO::max_poll_time $TICK * 0.2;
2197		2432
2198	Event->io (	2433	$AIO_POLL_WATCHER = Event->io (
2199	fd => IO::AIO::poll_fileno,	2434	fd => IO::AIO::poll_fileno,
2200	poll => 'r',	2435	poll => 'r',
2201	prio => 5,	2436	prio => 5,
2202	data => WF_AUTOCANCEL,	2437	data => WF_AUTOCANCEL,
2203	cb => \&IO::AIO::poll_cb,	2438	cb => \&IO::AIO::poll_cb,
2204	);	2439	);
2205		2440
2206	Event->timer (	2441	$WRITE_RUNTIME_WATCHER = Event->timer (
2207	data => WF_AUTOCANCEL,	2442	data => WF_AUTOCANCEL,
2208	after => 0,	2443	after => 0,
2209	interval => 10,	2444	interval => 10,
2210	cb => sub {	2445	cb => sub {
2211	(Coro::unblock_sub {	2446	(Coro::unblock_sub {

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