[ViewVC] Diff of: cvs/cf.schmorp.de/server/lib/cf.pm

Comparing cf.schmorp.de/server/lib/cf.pm (file contents):
Revision 1.134 by root, Thu Jan 4 17:28:49 2007 UTC vs.
Revision 1.167 by root, Sat Jan 13 23:32:43 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;
…		…
47	our %CFG;	52	our %CFG;
48		53
49	our $UPTIME; $UPTIME \|\|= time;	54	our $UPTIME; $UPTIME \|\|= time;
50	our $RUNTIME;	55	our $RUNTIME;
51		56
		57	our %PLAYER; # all users
52	our %MAP; # all maps	58	our %MAP; # all maps
53	our $LINK_MAP; # the special {link} map	59	our $LINK_MAP; # the special {link} map, which is always available
54	our $RANDOM_MAPS = cf::localdir . "/random";	60	our $RANDOM_MAPS = cf::localdir . "/random";
55	our %EXT_CORO;	61
		62	our $WAIT_FOR_TICK; $WAIT_FOR_TICK \|\|= new Coro::Signal;
		63	our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE \|\|= new Coro::Signal;
		64
		65	# used to convert map paths into valid unix filenames by replacing / by ∕
		66	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
56		67
57	binmode STDOUT;	68	binmode STDOUT;
58	binmode STDERR;	69	binmode STDERR;
59		70
60	# read virtual server time, if available	71	# read virtual server time, if available
…		…
68	mkdir cf::localdir . "/" . cf::playerdir;	79	mkdir cf::localdir . "/" . cf::playerdir;
69	mkdir cf::localdir . "/" . cf::tmpdir;	80	mkdir cf::localdir . "/" . cf::tmpdir;
70	mkdir cf::localdir . "/" . cf::uniquedir;	81	mkdir cf::localdir . "/" . cf::uniquedir;
71	mkdir $RANDOM_MAPS;	82	mkdir $RANDOM_MAPS;
72		83
73	# a special map that is always available
74	our $LINK_MAP;
75	our $EMERGENCY_POSITION;	84	our $EMERGENCY_POSITION;
76		85
77	#############################################################################	86	#############################################################################
78		87
79	=head2 GLOBAL VARIABLES	88	=head2 GLOBAL VARIABLES
…		…
104		113
105	=item %cf::CFG	114	=item %cf::CFG
106		115
107	Configuration for the server, loaded from C</etc/crossfire/config>, or	116	Configuration for the server, loaded from C</etc/crossfire/config>, or
108	from wherever your confdir points to.	117	from wherever your confdir points to.
		118
		119	=item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE
		120
		121	These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK)
		122	or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick
		123	processing has been done. Call C<< ->wait >> on them to maximise the
		124	window of cpu time available, or simply to synchronise to the server tick.
109		125
110	=back	126	=back
111		127
112	=cut	128	=cut
113		129
…		…
117	utf8::encode $msg;	133	utf8::encode $msg;
118		134
119	$msg .= "\n"	135	$msg .= "\n"
120	unless $msg =~ /\n$/;	136	unless $msg =~ /\n$/;
121		137
122	LOG llevError, "cfperl: $msg";	138	LOG llevError, $msg;
123	};	139	};
124	}	140	}
125		141
126	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	142	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
127	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	143	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
…		…
145		161
146	$Event::DIED = sub {	162	$Event::DIED = sub {
147	warn "error in event callback: @_";	163	warn "error in event callback: @_";
148	};	164	};
149		165
150	my %ext_pkg;
151	my @exts;
152	my @hook;
153
154	=head2 UTILITY FUNCTIONS	166	=head2 UTILITY FUNCTIONS
155		167
156	=over 4	168	=over 4
157		169
		170	=item dumpval $ref
		171
158	=cut	172	=cut
		173
		174	sub dumpval {
		175	eval {
		176	local $SIG{__DIE__};
		177	my $d;
		178	if (1) {
		179	$d = new Data::Dumper([$_[0]], ["*var"]);
		180	$d->Terse(1);
		181	$d->Indent(2);
		182	$d->Quotekeys(0);
		183	$d->Useqq(1);
		184	#$d->Bless(...);
		185	$d->Seen($_[1]) if @_ > 1;
		186	$d = $d->Dump();
		187	}
		188	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
		189	$d
		190	} \|\| "[unable to dump $_[0]: '$@']";
		191	}
159		192
160	use JSON::Syck (); # TODO# replace by JSON::PC once working	193	use JSON::Syck (); # TODO# replace by JSON::PC once working
161		194
162	=item $ref = cf::from_json $json	195	=item $ref = cf::from_json $json
163		196
…		…
179	sub to_json($) {	212	sub to_json($) {
180	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs	213	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
181	JSON::Syck::Dump $_[0]	214	JSON::Syck::Dump $_[0]
182	}	215	}
183		216
184	=item my $guard = cf::guard { BLOCK }
185
186	Run the given callback when the guard object gets destroyed (useful for
187	coroutine cancellations).
188
189	You can call C<< ->cancel >> on the guard object to stop the block from
190	being executed.
191
192	=cut
193
194	sub guard(&) {
195	bless \(my $cb = $_[0]), cf::guard::;
196	}
197
198	sub cf::guard::cancel {
199	${$_[0]} = sub { };
200	}
201
202	sub cf::guard::DESTROY {
203	${$_[0]}->();
204	}
205
206	=item cf::lock_wait $string	217	=item cf::lock_wait $string
207		218
208	Wait until the given lock is available. See cf::lock_acquire.	219	Wait until the given lock is available. See cf::lock_acquire.
209		220
210	=item my $lock = cf::lock_acquire $string	221	=item my $lock = cf::lock_acquire $string
211		222
212	Wait until the given lock is available and then acquires it and returns	223	Wait until the given lock is available and then acquires it and returns
213	a guard object. If the guard object gets destroyed (goes out of scope,	224	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
214	for example when the coroutine gets canceled), the lock is automatically	225	for example when the coroutine gets canceled), the lock is automatically
215	returned.	226	returned.
216		227
217	Lock names should begin with a unique identifier (for example, cf::map::find	228	Lock names should begin with a unique identifier (for example, cf::map::find
218	uses map_find and cf::map::load uses map_load).	229	uses map_find and cf::map::load uses map_load).
…		…
237	# wait, to be sure we are not locked	248	# wait, to be sure we are not locked
238	lock_wait $key;	249	lock_wait $key;
239		250
240	$LOCK{$key} = [];	251	$LOCK{$key} = [];
241		252
242	cf::guard {	253	Coro::guard {
243	# wake up all waiters, to be on the safe side	254	# wake up all waiters, to be on the safe side
244	$_->ready for @{ delete $LOCK{$key} };	255	$_->ready for @{ delete $LOCK{$key} };
245	}	256	}
246	}	257	}
247		258
248	=item cf::async { BLOCK }
249
250	Like C<Coro::async>, but runs the given BLOCK in an eval and only logs the
251	error instead of exiting the server in case of a problem.
252
253	=cut
254
255	sub async(&) {
256	my ($cb) = @_;
257
258	Coro::async {
259	eval { $cb->() };
260	warn $@ if $@;
261	}
262	}
263
264	sub freeze_mainloop {	259	sub freeze_mainloop {
265	return unless $TICK_WATCHER->is_active;	260	return unless $TICK_WATCHER->is_active;
266		261
267	my $guard = guard { $TICK_WATCHER->start };	262	my $guard = Coro::guard { $TICK_WATCHER->start };
268	$TICK_WATCHER->stop;	263	$TICK_WATCHER->stop;
269	$guard	264	$guard
270	}	265	}
		266
		267	=item cf::async { BLOCK }
		268
		269	Currently the same as Coro::async_pool, meaning you cannot use
		270	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
		271	thing you are allowed to do is call C<prio> on it.
		272
		273	=cut
		274
		275	BEGIN { *async = \&Coro::async_pool }
271		276
272	=item cf::sync_job { BLOCK }	277	=item cf::sync_job { BLOCK }
273		278
274	The design of crossfire+ requires that the main coro ($Coro::main) is	279	The design of crossfire+ requires that the main coro ($Coro::main) is
275	always able to handle events or runnable, as crossfire+ is only partly	280	always able to handle events or runnable, as crossfire+ is only partly
…		…
294	my $freeze_guard = freeze_mainloop;	299	my $freeze_guard = freeze_mainloop;
295		300
296	my $busy = 1;	301	my $busy = 1;
297	my @res;	302	my @res;
298		303
299	(Coro::async {	304	(async {
300	@res = eval { $job->() };	305	@res = eval { $job->() };
301	warn $@ if $@;	306	warn $@ if $@;
302	undef $busy;	307	undef $busy;
303	})->prio (Coro::PRIO_MAX);	308	})->prio (Coro::PRIO_MAX);
304		309
305	while ($busy) {	310	while ($busy) {
306	Coro::cede_notself;	311	Coro::cede or Event::one_event;
307	Event::one_event unless Coro::nready;
308	}	312	}
309		313
310	wantarray ? @res : $res[0]	314	wantarray ? @res : $res[0]
311	} else {	315	} else {
312	# we are in another coroutine, how wonderful, everything just works	316	# we are in another coroutine, how wonderful, everything just works
313		317
314	$job->()	318	$job->()
315	}	319	}
316	}	320	}
317		321
318	=item $coro = cf::coro { BLOCK }	322	=item $coro = cf::async_ext { BLOCK }
319		323
320	Creates and returns a new coro. This coro is automcatially being canceled	324	Like async, but this coro is automatically being canceled when the
321	when the extension calling this is being unloaded.	325	extension calling this is being unloaded.
322		326
323	=cut	327	=cut
324		328
325	sub coro(&) {	329	sub async_ext(&) {
326	my $cb = shift;	330	my $cb = shift;
327		331
328	my $coro = &cf::async ($cb);	332	my $coro = &Coro::async ($cb);
329		333
330	$coro->on_destroy (sub {	334	$coro->on_destroy (sub {
331	delete $EXT_CORO{$coro+0};	335	delete $EXT_CORO{$coro+0};
332	});	336	});
333	$EXT_CORO{$coro+0} = $coro;	337	$EXT_CORO{$coro+0} = $coro;
334		338
335	$coro	339	$coro
336	}	340	}
337		341
338	sub write_runtime {	342	sub write_runtime {
		343	return unless $TICK_WATCHER->is_active;
		344
339	my $runtime = cf::localdir . "/runtime";	345	my $runtime = cf::localdir . "/runtime";
340		346
341	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644	347	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644
342	or return;	348	or return;
343		349
…		…
358	}	364	}
359		365
360	=back	366	=back
361		367
362	=cut	368	=cut
363
364	#############################################################################
365
366	package cf::path;
367
368	sub new {
369	my ($class, $path, $base) = @_;
370
371	$path = $path->as_string if ref $path;
372
373	my $self = bless { }, $class;
374
375	# {... are special paths that are not touched
376	# ?xxx/... are special absolute paths
377	# ?random/... random maps
378	# /! non-realised random map exit
379	# /... normal maps
380	# ~/... per-player maps without a specific player (DO NOT USE)
381	# ~user/... per-player map of a specific user
382
383	if ($path =~ /^{/) {
384	# fine as it is
385	} elsif ($path =~ s{^\?random/}{}) {
386	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
387	$self->{random} = cf::from_json $data;
388	} else {
389	if ($path =~ s{^~([^/]+)?}{}) {
390	$self->{user_rel} = 1;
391
392	if (defined $1) {
393	$self->{user} = $1;
394	} elsif ($base =~ m{^~([^/]+)/}) {
395	$self->{user} = $1;
396	} else {
397	warn "cannot resolve user-relative path without user <$path,$base>\n";
398	}
399	} elsif ($path =~ /^\//) {
400	# already absolute
401	} else {
402	$base =~ s{[^/]+/?$}{};
403	return $class->new ("$base/$path");
404	}
405
406	for ($path) {
407	redo if s{/\.?/}{/};
408	redo if s{/[^/]+/\.\./}{/};
409	}
410	}
411
412	$self->{path} = $path;
413
414	$self
415	}
416
417	# the name / primary key / in-game path
418	sub as_string {
419	my ($self) = @_;
420
421	$self->{user_rel} ? "~$self->{user}$self->{path}"
422	: $self->{random} ? "?random/$self->{path}"
423	: $self->{path}
424	}
425
426	# the displayed name, this is a one way mapping
427	sub visible_name {
428	my ($self) = @_;
429
430	# if (my $rmp = $self->{random}) {
431	# # todo: be more intelligent about this
432	# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
433	# } else {
434	$self->as_string
435	# }
436	}
437
438	# escape the /'s in the path
439	sub _escaped_path {
440	# ∕ is U+2215
441	(my $path = $_[0]{path}) =~ s/\//∕/g;
442	$path
443	}
444
445	# the original (read-only) location
446	sub load_path {
447	my ($self) = @_;
448
449	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
450	}
451
452	# the temporary/swap location
453	sub save_path {
454	my ($self) = @_;
455
456	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
457	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
458	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
459	}
460
461	# the unique path, might be eq to save_path
462	sub uniq_path {
463	my ($self) = @_;
464
465	$self->{user_rel} \|\| $self->{random}
466	? undef
467	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
468	}
469
470	# return random map parameters, or undef
471	sub random_map_params {
472	my ($self) = @_;
473
474	$self->{random}
475	}
476
477	# this is somewhat ugly, but style maps do need special treatment
478	sub is_style_map {
479	$_[0]{path} =~ m{^/styles/}
480	}
481
482	package cf;
483		369
484	#############################################################################	370	#############################################################################
485		371
486	=head2 ATTACHABLE OBJECTS	372	=head2 ATTACHABLE OBJECTS
487		373
…		…
934	=cut	820	=cut
935		821
936	sub register_extcmd {	822	sub register_extcmd {
937	my ($name, $cb) = @_;	823	my ($name, $cb) = @_;
938		824
939	my $caller = caller;
940	#warn "registering extcmd '$name' to '$caller'";
941
942	$EXTCMD{$name} = [$cb, $caller];	825	$EXTCMD{$name} = $cb;
943	}	826	}
944		827
945	cf::player->attach (	828	cf::player->attach (
946	on_command => sub {	829	on_command => sub {
947	my ($pl, $name, $params) = @_;	830	my ($pl, $name, $params) = @_;
…		…
960		843
961	my $msg = eval { from_json $buf };	844	my $msg = eval { from_json $buf };
962		845
963	if (ref $msg) {	846	if (ref $msg) {
964	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	847	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
965	if (my %reply = $cb->[0]->($pl, $msg)) {	848	if (my %reply = $cb->($pl, $msg)) {
966	$pl->ext_reply ($msg->{msgid}, %reply);	849	$pl->ext_reply ($msg->{msgid}, %reply);
967	}	850	}
968	}	851	}
969	} else {	852	} else {
970	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	853	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
972		855
973	cf::override;	856	cf::override;
974	},	857	},
975	);	858	);
976		859
977	sub register {
978	my ($base, $pkg) = @_;
979
980	#TODO
981	}
982
983	sub load_extension {	860	sub load_extension {
984	my ($path) = @_;	861	my ($path) = @_;
985		862
986	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	863	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
987	my $base = $1;	864	my $base = $1;
988	my $pkg = $1;	865	my $pkg = $1;
989	$pkg =~ s/[^[:word:]]/_/g;	866	$pkg =~ s/[^[:word:]]/_/g;
990	$pkg = "ext::$pkg";	867	$pkg = "ext::$pkg";
991		868
992	warn "loading '$path' into '$pkg'\n";	869	warn "... loading '$path' into '$pkg'\n";
993		870
994	open my $fh, "<:utf8", $path	871	open my $fh, "<:utf8", $path
995	or die "$path: $!";	872	or die "$path: $!";
996		873
997	my $source =	874	my $source =
998	"package $pkg; use strict; use utf8;\n"	875	"package $pkg; use strict; use utf8;\n"
999	. "#line 1 \"$path\"\n{\n"	876	. "#line 1 \"$path\"\n{\n"
1000	. (do { local $/; <$fh> })	877	. (do { local $/; <$fh> })
1001	. "\n};\n1";	878	. "\n};\n1";
1002		879
1003	eval $source	880	unless (eval $source) {
1004	or die $@ ? "$path: $@\n"	881	my $msg = $@ ? "$path: $@\n"
1005	: "extension disabled.\n";	882	: "extension disabled.\n";
1006		883	if ($source =~ /^#!.perl.#.*MANDATORY/m) { # ugly match
1007	push @exts, $pkg;	884	warn $@;
1008	$ext_pkg{$base} = $pkg;	885	warn "mandatory extension failed to load, exiting.\n";
1009		886	exit 1;
1010	# no strict 'refs';	887	}
1011	# @{"$pkg\::ISA"} = ext::;	888	die $@;
1012
1013	register $base, $pkg;
1014	}
1015
1016	sub unload_extension {
1017	my ($pkg) = @_;
1018
1019	warn "removing extension $pkg\n";
1020
1021	# remove hooks
1022	#TODO
1023	# for my $idx (0 .. $#PLUGIN_EVENT) {
1024	# delete $hook[$idx]{$pkg};
1025	# }	889	}
1026		890
1027	# remove commands	891	push @EXTS, $pkg;
1028	for my $name (keys %COMMAND) {
1029	my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
1030
1031	if (@cb) {
1032	$COMMAND{$name} = \@cb;
1033	} else {
1034	delete $COMMAND{$name};
1035	}
1036	}
1037
1038	# remove extcmds
1039	for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
1040	delete $EXTCMD{$name};
1041	}
1042
1043	if (my $cb = $pkg->can ("unload")) {
1044	eval {
1045	$cb->($pkg);
1046	1
1047	} or warn "$pkg unloaded, but with errors: $@";
1048	}
1049
1050	Symbol::delete_package $pkg;
1051	}	892	}
1052		893
1053	sub load_extensions {	894	sub load_extensions {
1054	for my $ext (<$LIBDIR/*.ext>) {	895	for my $ext (<$LIBDIR/*.ext>) {
1055	next unless -r $ext;	896	next unless -r $ext;
…		…
1059	} or warn "$ext not loaded: $@";	900	} or warn "$ext not loaded: $@";
1060	}	901	}
1061	}	902	}
1062		903
1063	#############################################################################	904	#############################################################################
1064	# load/save/clean perl data associated with a map
1065
1066	*cf::mapsupport::on_clean = sub {
1067	my ($map) = @_;
1068
1069	my $path = $map->tmpname;
1070	defined $path or return;
1071
1072	unlink "$path.pst";
1073	};
1074
1075	cf::map->attach (prio => -10000, package => cf::mapsupport::);
1076
1077	#############################################################################
1078	# load/save perl data associated with player->ob objects
1079
1080	sub all_objects(@) {
1081	@_, map all_objects ($_->inv), @_
1082	}
1083
1084	# TODO: compatibility cruft, remove when no longer needed
1085	cf::player->attach (
1086	on_load => sub {
1087	my ($pl, $path) = @_;
1088
1089	for my $o (all_objects $pl->ob) {
1090	if (my $value = $o->get_ob_key_value ("_perl_data")) {
1091	$o->set_ob_key_value ("_perl_data");
1092
1093	%$o = %{ Storable::thaw pack "H*", $value };
1094	}
1095	}
1096	},
1097	);
1098
1099	#############################################################################
1100		905
1101	=head2 CORE EXTENSIONS	906	=head2 CORE EXTENSIONS
1102		907
1103	Functions and methods that extend core crossfire objects.	908	Functions and methods that extend core crossfire objects.
1104		909
		910	=cut
		911
		912	package cf::player;
		913
		914	use Coro::AIO;
		915
1105	=head3 cf::player	916	=head3 cf::player
1106		917
1107	=over 4	918	=over 4
1108		919
1109	=item cf::player::exists $login	920	=item cf::player::find $login
1110		921
1111	Returns true when the given account exists.	922	Returns the given player object, loading it if necessary (might block).
1112		923
1113	=cut	924	=cut
1114		925
1115	sub cf::player::exists($) {	926	sub playerdir($) {
1116	cf::player::find $_[0]	927	cf::localdir
1117	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2;	928	. "/"
		929	. cf::playerdir
		930	. "/"
		931	. (ref $_[0] ? $_[0]->ob->name : $_[0])
		932	}
		933
		934	sub path($) {
		935	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
		936
		937	(playerdir $login) . "/$login.pl"
		938	}
		939
		940	sub find_active($) {
		941	$cf::PLAYER{$_[0]}
		942	and $cf::PLAYER{$_[0]}->active
		943	and $cf::PLAYER{$_[0]}
		944	}
		945
		946	sub exists($) {
		947	my ($login) = @_;
		948
		949	$cf::PLAYER{$login}
		950	or cf::sync_job { !aio_stat $login }
		951	}
		952
		953	sub find($) {
		954	return $cf::PLAYER{$_[0]} \|\| do {
		955	my $login = $_[0];
		956
		957	my $guard = cf::lock_acquire "user_find:$login";
		958
		959	$cf::PLAYER{$_[0]} \|\| do {
		960	my $pl = load_pl path $login
		961	or return;
		962	$cf::PLAYER{$login} = $pl
		963	}
		964	}
		965	}
		966
		967	sub save($) {
		968	my ($pl) = @_;
		969
		970	return if $pl->{deny_save};
		971
		972	my $path = path $pl;
		973	my $guard = cf::lock_acquire "user_save:$path";
		974
		975	return if $pl->{deny_save};
		976
		977	aio_mkdir playerdir $pl, 0770;
		978	$pl->{last_save} = $cf::RUNTIME;
		979
		980	$pl->save_pl ($path);
		981	Coro::cede;
		982	}
		983
		984	sub new($) {
		985	my ($login) = @_;
		986
		987	my $self = create;
		988
		989	$self->ob->name ($login);
		990	$self->{deny_save} = 1;
		991
		992	$cf::PLAYER{$login} = $self;
		993
		994	$self
		995	}
		996
		997	=item $pl->quit_character
		998
		999	Nukes the player without looking back. If logged in, the connection will
		1000	be destroyed. May block for a long time.
		1001
		1002	=cut
		1003
		1004	sub quit_character {
		1005	my ($pl) = @_;
		1006
		1007	$pl->{deny_save} = 1;
		1008	$pl->password ("*"); # this should lock out the player until we nuked the dir
		1009
		1010	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
		1011	$pl->deactivate;
		1012	$pl->invoke (cf::EVENT_PLAYER_QUIT);
		1013	$pl->ns->destroy if $pl->ns;
		1014
		1015	my $path = playerdir $pl;
		1016	my $temp = "$path~$cf::RUNTIME~deleting~";
		1017	aio_rename $path, $temp;
		1018	delete $cf::PLAYER{$pl->ob->name};
		1019	$pl->destroy;
		1020	IO::AIO::aio_rmtree $temp;
		1021	}
		1022
		1023	=item cf::player::list_logins
		1024
		1025	Returns am arrayref of all valid playernames in the system, can take a
		1026	while and may block, so not sync_job-capable, ever.
		1027
		1028	=cut
		1029
		1030	sub list_logins {
		1031	my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir
		1032	or return [];
		1033
		1034	my @logins;
		1035
		1036	for my $login (@$dirs) {
		1037	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;
		1038	aio_read $fh, 0, 512, my $buf, 0 or next;
		1039	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1040
		1041	utf8::decode $login;
		1042	push @logins, $login;
		1043	}
		1044
		1045	\@logins
		1046	}
		1047
		1048	=item $player->maps
		1049
		1050	Returns an arrayref of map paths that are private for this
		1051	player. May block.
		1052
		1053	=cut
		1054
		1055	sub maps($) {
		1056	my ($pl) = @_;
		1057
		1058	my $files = aio_readdir playerdir $pl
		1059	or return;
		1060
		1061	my @paths;
		1062
		1063	for (@$files) {
		1064	utf8::decode $_;
		1065	next if /\.(?:pl\|pst)$/;
		1066	next unless /^$PATH_SEP/o;
		1067
		1068	s/\.map$//;
		1069	push @paths, "~" . $pl->ob->name . "/" . $_;
		1070	}
		1071
		1072	\@paths
1118	}	1073	}
1119		1074
1120	=item $player->ext_reply ($msgid, $msgtype, %msg)	1075	=item $player->ext_reply ($msgid, $msgtype, %msg)
1121		1076
1122	Sends an ext reply to the player.	1077	Sends an ext reply to the player.
1123		1078
1124	=cut	1079	=cut
1125		1080
1126	sub cf::player::ext_reply($$$%) {	1081	sub ext_reply($$$%) {
1127	my ($self, $id, %msg) = @_;	1082	my ($self, $id, %msg) = @_;
1128		1083
1129	$msg{msgid} = $id;	1084	$msg{msgid} = $id;
1130		1085
1131	$self->send ("ext " . to_json \%msg);	1086	$self->send ("ext " . cf::to_json \%msg);
1132	}	1087	}
		1088
		1089	package cf;
1133		1090
1134	=back	1091	=back
1135		1092
1136		1093
1137	=head3 cf::map	1094	=head3 cf::map
…		…
1143	package cf::map;	1100	package cf::map;
1144		1101
1145	use Fcntl;	1102	use Fcntl;
1146	use Coro::AIO;	1103	use Coro::AIO;
1147		1104
		1105	use overload
		1106	'""' => \&as_string;
		1107
1148	our $MAX_RESET = 3600;	1108	our $MAX_RESET = 3600;
1149	our $DEFAULT_RESET = 3000;	1109	our $DEFAULT_RESET = 3000;
1150		1110
1151	sub generate_random_map {	1111	sub generate_random_map {
1152	my ($path, $rmp) = @_;	1112	my ($self, $rmp) = @_;
1153		1113
1154	# mit "rum" bekleckern, nicht	1114	# mit "rum" bekleckern, nicht
1155	cf::map::_create_random_map	1115	$self->_create_random_map (
1156	$path,
1157	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1116	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1158	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1117	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1159	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1118	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1160	$rmp->{exit_on_final_map},	1119	$rmp->{exit_on_final_map},
1161	$rmp->{xsize}, $rmp->{ysize},	1120	$rmp->{xsize}, $rmp->{ysize},
1162	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1121	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1163	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1122	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1164	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1123	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1165	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},	1124	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1166	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1125	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1167	(cf::region::find $rmp->{region})	1126	(cf::region::find $rmp->{region}), $rmp->{custom}
		1127	)
		1128	}
		1129
		1130	sub register {
		1131	my (undef, $regex) = @_;
		1132	my $pkg = caller;
		1133
		1134	no strict;
		1135	push @{"$pkg\::ISA"}, __PACKAGE__;
		1136
		1137	$EXT_MAP{$pkg} = qr<$regex>;
		1138	}
		1139
		1140	# also paths starting with '/'
		1141	$EXT_MAP{"cf::map"} = qr{^(?=/)};
		1142
		1143	sub normalise {
		1144	my ($path, $base) = @_;
		1145
		1146	# map plan:
		1147	#
		1148	# /! non-realised random map exit (special hack!)
		1149	# {... are special paths that are not being touched
		1150	# ?xxx/... are special absolute paths
		1151	# ?random/... random maps
		1152	# /... normal maps
		1153	# ~user/... per-player map of a specific user
		1154
		1155	$path =~ s/$PATH_SEP/\//go;
		1156
		1157	# treat it as relative path if it starts with
		1158	# something that looks reasonable
		1159	if ($path =~ m{^(?:\./\|\.\./\|\w)}) {
		1160	$base or Carp::carp "normalise called with relative path and no base: '$path'";
		1161
		1162	$base =~ s{[^/]+/?$}{};
		1163	$path = "$base/$path";
		1164	}
		1165
		1166	for ($path) {
		1167	redo if s{//}{/};
		1168	redo if s{/\.?/}{/};
		1169	redo if s{/[^/]+/\.\./}{/};
		1170	}
		1171
		1172	$path
		1173	}
		1174
		1175	sub new_from_path {
		1176	my (undef, $path, $base) = @_;
		1177
		1178	return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object
		1179
		1180	$path = normalise $path, $base;
		1181
		1182	for my $pkg (keys %EXT_MAP) {
		1183	if ($path =~ $EXT_MAP{$pkg}) {
		1184	my $self = bless cf::map::new, $pkg;
		1185	$self->{path} = $path; $self->path ($path);
		1186	$self->init; # pass $1 etc.
		1187	return $self;
		1188	}
		1189	}
		1190
		1191	Carp::carp "unable to resolve path '$path'.";
		1192	()
		1193	}
		1194
		1195	sub init {
		1196	my ($self) = @_;
		1197
		1198	$self
		1199	}
		1200
		1201	sub as_string {
		1202	my ($self) = @_;
		1203
		1204	"$self->{path}"
		1205	}
		1206
		1207	# the displayed name, this is a one way mapping
		1208	sub visible_name {
		1209	&as_string
		1210	}
		1211
		1212	# the original (read-only) location
		1213	sub load_path {
		1214	my ($self) = @_;
		1215
		1216	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
		1217	}
		1218
		1219	# the temporary/swap location
		1220	sub save_path {
		1221	my ($self) = @_;
		1222
		1223	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1224	sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path
		1225	}
		1226
		1227	# the unique path, undef == no special unique path
		1228	sub uniq_path {
		1229	my ($self) = @_;
		1230
		1231	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1232	sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path
1168	}	1233	}
1169		1234
1170	# and all this just because we cannot iterate over	1235	# and all this just because we cannot iterate over
1171	# all maps in C++...	1236	# all maps in C++...
1172	sub change_all_map_light {	1237	sub change_all_map_light {
…		…
1174		1239
1175	$_->change_map_light ($change)	1240	$_->change_map_light ($change)
1176	for grep $_->outdoor, values %cf::MAP;	1241	for grep $_->outdoor, values %cf::MAP;
1177	}	1242	}
1178		1243
		1244	sub unlink_save {
		1245	my ($self) = @_;
		1246
		1247	utf8::encode (my $save = $self->save_path);
		1248	IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink $save;
		1249	IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink "$save.pst";
		1250	}
		1251
1179	sub try_load_header($) {	1252	sub load_header_from($) {
1180	my ($path) = @_;	1253	my ($self, $path) = @_;
1181		1254
1182	utf8::encode $path;	1255	utf8::encode $path;
1183	aio_open $path, O_RDONLY, 0	1256	aio_open $path, O_RDONLY, 0
1184	or return;	1257	or return;
1185		1258
1186	my $map = cf::map::new	1259	$self->_load_header ($path)
1187	or return;	1260	or return;
1188		1261
1189	$map->load_header ($path)	1262	$self->{load_path} = $path;
		1263
		1264	1
		1265	}
		1266
		1267	sub load_orig {
		1268	my ($self) = @_;
		1269
		1270	$self->load_header_from ($self->load_path)
		1271	}
		1272
		1273	sub load_temp {
		1274	my ($self) = @_;
		1275
		1276	$self->load_header_from ($self->save_path)
		1277	}
		1278
		1279	sub load_header {
		1280	my ($self) = @_;
		1281
		1282	if ($self->load_temp) {
		1283	$self->last_access ((delete $self->{last_access})
		1284	\|\| $cf::RUNTIME); #d#
		1285	# safety
		1286	$self->{instantiate_time} = $cf::RUNTIME
		1287	if $self->{instantiate_time} > $cf::RUNTIME;
		1288	} else {
		1289	$self->load_orig
1190	or return;	1290	or return;
1191		1291
1192	$map->{load_path} = $path;	1292	$self->{load_original} = 1;
		1293	$self->{instantiate_time} = $cf::RUNTIME;
		1294	$self->last_access ($cf::RUNTIME);
		1295	$self->instantiate;
		1296	}
1193		1297
1194	$map	1298	1
1195	}	1299	}
1196		1300
1197	sub find;	1301	sub find;
1198	sub find {	1302	sub find {
1199	my ($path, $origin) = @_;	1303	my ($path, $origin) = @_;
1200		1304
1201	#warn "find<$path,$origin>\n";#d#
1202
1203	$path = new cf::path $path, $origin && $origin->path;	1305	$path = normalise $path, $origin && $origin->path;
1204	my $key = $path->as_string;
1205		1306
1206	cf::lock_wait "map_find:$key";	1307	cf::lock_wait "map_find:$path";
1207		1308
1208	$cf::MAP{$key} \|\| do {	1309	$cf::MAP{$path} \|\| do {
1209	my $guard = cf::lock_acquire "map_find:$key";	1310	my $guard = cf::lock_acquire "map_find:$path";
1210		1311	my $map = new_from_path cf::map $path
1211	# do it the slow way
1212	my $map = try_load_header $path->save_path;
1213
1214	Coro::cede;
1215
1216	if ($map) {
1217	$map->last_access ((delete $map->{last_access})
1218	\|\| $cf::RUNTIME); #d#
1219	# safety
1220	$map->{instantiate_time} = $cf::RUNTIME
1221	if $map->{instantiate_time} > $cf::RUNTIME;
1222	} else {
1223	if (my $rmp = $path->random_map_params) {
1224	$map = generate_random_map $key, $rmp;
1225	} else {
1226	$map = try_load_header $path->load_path;
1227	}
1228
1229	$map or return;	1312	or return;
1230		1313
1231	$map->{load_original} = 1;
1232	$map->{instantiate_time} = $cf::RUNTIME;
1233	$map->last_access ($cf::RUNTIME);
1234	$map->instantiate;
1235
1236	# per-player maps become, after loading, normal maps
1237	$map->per_player (0) if $path->{user_rel};
1238	}
1239
1240	$map->path ($key);
1241	$map->{path} = $path;
1242	$map->{last_save} = $cf::RUNTIME;	1314	$map->{last_save} = $cf::RUNTIME;
1243		1315
1244	Coro::cede;	1316	$map->load_header
		1317	or return;
1245		1318
1246	if ($map->should_reset) {	1319	if ($map->should_reset) {
1247	$map->reset;	1320	$map->reset;
1248	undef $guard;	1321	undef $guard;
1249	$map = find $path	1322	$map = find $path
1250	or return;	1323	or return;
1251	}	1324	}
1252		1325
1253	$cf::MAP{$key} = $map	1326	$cf::MAP{$path} = $map
1254	}	1327	}
1255	}	1328	}
1256		1329
1257	sub load {	1330	sub load {
1258	my ($self) = @_;	1331	my ($self) = @_;
1259		1332
1260	my $path = $self->{path};	1333	my $path = $self->{path};
1261	my $guard = cf::lock_acquire "map_load:" . $path->as_string;	1334	my $guard = cf::lock_acquire "map_load:$path";
1262		1335
1263	return if $self->in_memory != cf::MAP_SWAPPED;	1336	return if $self->in_memory != cf::MAP_SWAPPED;
1264		1337
1265	$self->in_memory (cf::MAP_LOADING);	1338	$self->in_memory (cf::MAP_LOADING);
1266		1339
1267	$self->alloc;	1340	$self->alloc;
1268	$self->load_objects ($self->{load_path}, 1)	1341	$self->_load_objects ($self->{load_path}, 1)
1269	or return;	1342	or return;
1270		1343
1271	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1344	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1272	if delete $self->{load_original};	1345	if delete $self->{load_original};
1273		1346
1274	if (my $uniq = $path->uniq_path) {	1347	if (my $uniq = $self->uniq_path) {
1275	utf8::encode $uniq;	1348	utf8::encode $uniq;
1276	if (aio_open $uniq, O_RDONLY, 0) {	1349	if (aio_open $uniq, O_RDONLY, 0) {
1277	$self->clear_unique_items;	1350	$self->clear_unique_items;
1278	$self->load_objects ($uniq, 0);	1351	$self->_load_objects ($uniq, 0);
1279	}	1352	}
1280	}	1353	}
1281		1354
1282	Coro::cede;	1355	Coro::cede;
1283		1356
1284	# now do the right thing for maps	1357	# now do the right thing for maps
1285	$self->link_multipart_objects;	1358	$self->link_multipart_objects;
1286		1359
1287	if ($self->{path}->is_style_map) {	1360	unless ($self->{deny_activate}) {
1288	$self->{deny_save} = 1;	1361	$self->decay_objects;
1289	$self->{deny_reset} = 1;
1290	} else {
1291	$self->fix_auto_apply;	1362	$self->fix_auto_apply;
1292	$self->decay_objects;
1293	$self->update_buttons;	1363	$self->update_buttons;
		1364	Coro::cede;
1294	$self->set_darkness_map;	1365	$self->set_darkness_map;
1295	$self->difficulty ($self->estimate_difficulty)	1366	$self->difficulty ($self->estimate_difficulty)
1296	unless $self->difficulty;	1367	unless $self->difficulty;
		1368	Coro::cede;
1297	$self->activate;	1369	$self->activate;
1298	}	1370	}
1299		1371
1300	Coro::cede;
1301
1302	$self->in_memory (cf::MAP_IN_MEMORY);	1372	$self->in_memory (cf::MAP_IN_MEMORY);
		1373	}
		1374
		1375	sub customise_for {
		1376	my ($self, $ob) = @_;
		1377
		1378	return find "~" . $ob->name . "/" . $self->{path}
		1379	if $self->per_player;
		1380
		1381	$self
		1382	}
		1383
		1384	# find and load all maps in the 3x3 area around a map
		1385	sub load_diag {
		1386	my ($map) = @_;
		1387
		1388	my @diag; # diagonal neighbours
		1389
		1390	for (0 .. 3) {
		1391	my $neigh = $map->tile_path ($_)
		1392	or next;
		1393	$neigh = find $neigh, $map
		1394	or next;
		1395	$neigh->load;
		1396
		1397	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
		1398	[$neigh->tile_path (($_ + 1) % 4), $neigh];
		1399	}
		1400
		1401	for (@diag) {
		1402	my $neigh = find @$_
		1403	or next;
		1404	$neigh->load;
		1405	}
1303	}	1406	}
1304		1407
1305	sub find_sync {	1408	sub find_sync {
1306	my ($path, $origin) = @_;	1409	my ($path, $origin) = @_;
1307		1410
1308	cf::sync_job { cf::map::find $path, $origin }	1411	cf::sync_job { find $path, $origin }
1309	}	1412	}
1310		1413
1311	sub do_load_sync {	1414	sub do_load_sync {
1312	my ($map) = @_;	1415	my ($map) = @_;
1313		1416
1314	cf::sync_job { $map->load };	1417	cf::sync_job { $map->load };
1315	}	1418	}
1316		1419
		1420	our %MAP_PREFETCH;
		1421	our $MAP_PREFETCHER = Coro::async {
		1422	while () {
		1423	for my $path (keys %MAP_PREFETCH) {
		1424	my $map = find $path
		1425	or next;
		1426	$map->load;
		1427
		1428	delete $MAP_PREFETCH{$path};
		1429	}
		1430	Coro::schedule;
		1431	}
		1432	};
		1433
		1434	sub find_async {
		1435	my ($path, $origin) = @_;
		1436
		1437	$path = normalise $path, $origin && $origin->{path};
		1438
		1439	if (my $map = $cf::MAP{$path}) {
		1440	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
		1441	}
		1442
		1443	$MAP_PREFETCH{$path} = 0;
		1444	$MAP_PREFETCHER->ready;
		1445
		1446	()
		1447	}
		1448
1317	sub save {	1449	sub save {
1318	my ($self) = @_;	1450	my ($self) = @_;
1319		1451
		1452	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1453
1320	$self->{last_save} = $cf::RUNTIME;	1454	$self->{last_save} = $cf::RUNTIME;
1321		1455
1322	return unless $self->dirty;	1456	return unless $self->dirty;
1323		1457
1324	my $save = $self->{path}->save_path; utf8::encode $save;	1458	my $save = $self->save_path; utf8::encode $save;
1325	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;	1459	my $uniq = $self->uniq_path; utf8::encode $uniq;
1326		1460
1327	$self->{load_path} = $save;	1461	$self->{load_path} = $save;
1328		1462
1329	return if $self->{deny_save};	1463	return if $self->{deny_save};
1330		1464
1331	local $self->{last_access} = $self->last_access;#d#	1465	local $self->{last_access} = $self->last_access;#d#
1332		1466
		1467	cf::async {
		1468	$_->contr->save for $self->players;
		1469	};
		1470
1333	if ($uniq) {	1471	if ($uniq) {
1334	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1472	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1335	$self->save_objects ($uniq, cf::IO_UNIQUES);	1473	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1336	} else {	1474	} else {
1337	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);	1475	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
1338	}	1476	}
1339	}	1477	}
1340		1478
1341	sub swap_out {	1479	sub swap_out {
1342	my ($self) = @_;	1480	my ($self) = @_;
1343		1481
1344	# save first because save cedes	1482	# save first because save cedes
1345	$self->save;	1483	$self->save;
		1484
		1485	my $lock = cf::lock_acquire "map_data:" . $self->path;
1346		1486
1347	return if $self->players;	1487	return if $self->players;
1348	return if $self->in_memory != cf::MAP_IN_MEMORY;	1488	return if $self->in_memory != cf::MAP_IN_MEMORY;
1349	return if $self->{deny_save};	1489	return if $self->{deny_save};
1350		1490
…		…
1354		1494
1355	sub reset_at {	1495	sub reset_at {
1356	my ($self) = @_;	1496	my ($self) = @_;
1357		1497
1358	# TODO: safety, remove and allow resettable per-player maps	1498	# TODO: safety, remove and allow resettable per-player maps
1359	return 1e99 if $self->{path}{user_rel};	1499	return 1e99 if $self->isa ("ext::map_per_player");
1360	return 1e99 if $self->{deny_reset};	1500	return 1e99 if $self->{deny_reset};
1361		1501
1362	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1502	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1363	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;	1503	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
1364		1504
…		…
1369	my ($self) = @_;	1509	my ($self) = @_;
1370		1510
1371	$self->reset_at <= $cf::RUNTIME	1511	$self->reset_at <= $cf::RUNTIME
1372	}	1512	}
1373		1513
1374	sub unlink_save {
1375	my ($self) = @_;
1376
1377	utf8::encode (my $save = $self->{path}->save_path);
1378	aioreq_pri 3; IO::AIO::aio_unlink $save;
1379	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1380	}
1381
1382	sub rename {	1514	sub rename {
1383	my ($self, $new_path) = @_;	1515	my ($self, $new_path) = @_;
1384		1516
		1517	normalise $new_path;
		1518
1385	$self->unlink_save;	1519	$self->unlink_save;
1386		1520
1387	delete $cf::MAP{$self->path};	1521	delete $cf::MAP{$self->path};
1388	$self->{path} = new cf::path $new_path;	1522	$self->{path} = $new_path; $self->path ($self->{path});
1389	$self->path ($self->{path}->as_string);
1390	$cf::MAP{$self->path} = $self;	1523	$cf::MAP{$self->path} = $self;
1391		1524
1392	$self->save;	1525	$self->save;
1393	}	1526	}
1394		1527
1395	sub reset {	1528	sub reset {
1396	my ($self) = @_;	1529	my ($self) = @_;
1397		1530
		1531	my $lock = cf::lock_acquire "map_data:$self->{path}";
		1532
1398	return if $self->players;	1533	return if $self->players;
1399	return if $self->{path}{user_rel};#d#	1534	return if $self->isa ("ext::map_per_player");#d#
1400		1535
1401	warn "resetting map ", $self->path;#d#	1536	warn "resetting map ", $self->path;#d#
1402		1537
1403	delete $cf::MAP{$self->path};	1538	delete $cf::MAP{$self->path};
		1539
		1540	$self->in_memory (cf::MAP_SWAPPED);
		1541	$self->clear;
1404		1542
1405	$_->clear_links_to ($self) for values %cf::MAP;	1543	$_->clear_links_to ($self) for values %cf::MAP;
1406		1544
1407	$self->unlink_save;	1545	$self->unlink_save;
1408	$self->destroy;	1546	$self->destroy;
…		…
1417	$self->reset_timeout (1);	1555	$self->reset_timeout (1);
1418	$self->rename ("{nuke}/" . ($nuke_counter++));	1556	$self->rename ("{nuke}/" . ($nuke_counter++));
1419	$self->reset; # polite request, might not happen	1557	$self->reset; # polite request, might not happen
1420	}	1558	}
1421		1559
1422	sub customise_for {	1560	=item cf::map::unique_maps
1423	my ($map, $ob) = @_;
1424		1561
1425	if ($map->per_player) {	1562	Returns an arrayref of paths of all shared maps that have
1426	return cf::map::find "~" . $ob->name . "/" . $map->{path}{path};	1563	instantiated unique items. May block.
1427	}
1428		1564
1429	$map	1565	=cut
1430	}
1431		1566
1432	sub emergency_save {	1567	sub unique_maps() {
1433	my $freeze_guard = cf::freeze_mainloop;	1568	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1569	or return;
1434		1570
1435	warn "enter emergency map save\n";	1571	my @paths;
1436		1572
1437	cf::sync_job {	1573	for (@$files) {
1438	warn "begin emergency map save\n";	1574	utf8::decode $_;
1439	$_->save for values %cf::MAP;	1575	next if /\.pst$/;
		1576	next unless /^$PATH_SEP/o;
		1577
		1578	s/\.map$//;
		1579	push @paths, $_;
1440	};	1580	}
1441		1581
1442	warn "end emergency map save\n";	1582	\@paths
1443	}	1583	}
1444		1584
1445	package cf;	1585	package cf;
1446		1586
1447	=back	1587	=back
1448		1588
		1589	=head3 cf::object
		1590
		1591	=cut
		1592
		1593	package cf::object;
		1594
		1595	=over 4
		1596
		1597	=item $ob->inv_recursive
		1598
		1599	Returns the inventory of the object _and_ their inventories, recursively.
		1600
		1601	=cut
		1602
		1603	sub inv_recursive_;
		1604	sub inv_recursive_ {
		1605	map { $_, inv_recursive_ $_->inv } @_
		1606	}
		1607
		1608	sub inv_recursive {
		1609	inv_recursive_ inv $_[0]
		1610	}
		1611
		1612	package cf;
		1613
		1614	=back
1449		1615
1450	=head3 cf::object::player	1616	=head3 cf::object::player
1451		1617
1452	=over 4	1618	=over 4
1453		1619
…		…
1493		1659
1494	=item $player_object->enter_link	1660	=item $player_object->enter_link
1495		1661
1496	Freezes the player and moves him/her to a special map (C<{link}>).	1662	Freezes the player and moves him/her to a special map (C<{link}>).
1497		1663
1498	The player should be reaosnably safe there for short amounts of time. You	1664	The player should be reasonably safe there for short amounts of time. You
1499	I<MUST> call C<leave_link> as soon as possible, though.	1665	I<MUST> call C<leave_link> as soon as possible, though.
1500		1666
		1667	Will never block.
		1668
1501	=item $player_object->leave_link ($map, $x, $y)	1669	=item $player_object->leave_link ($map, $x, $y)
1502		1670
1503	Moves the player out of the specila link map onto the given map. If the	1671	Moves the player out of the special C<{link}> map onto the specified
1504	map is not valid (or omitted), the player will be moved back to the	1672	map. If the map is not valid (or omitted), the player will be moved back
1505	location he/she was before the call to C<enter_link>, or, if that fails,	1673	to the location he/she was before the call to C<enter_link>, or, if that
1506	to the emergency map position.	1674	fails, to the emergency map position.
1507		1675
1508	Might block.	1676	Might block.
1509		1677
1510	=cut	1678	=cut
		1679
		1680	sub link_map {
		1681	unless ($LINK_MAP) {
		1682	$LINK_MAP = cf::map::find "{link}"
		1683	or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 };
		1684	$LINK_MAP->load;
		1685	}
		1686
		1687	$LINK_MAP
		1688	}
1511		1689
1512	sub cf::object::player::enter_link {	1690	sub cf::object::player::enter_link {
1513	my ($self) = @_;	1691	my ($self) = @_;
1514		1692
1515	$self->deactivate_recursive;	1693	$self->deactivate_recursive;
1516		1694
1517	return if $self->map == $LINK_MAP;	1695	return if UNIVERSAL::isa $self->map, "ext::map_link";
1518		1696
1519	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]	1697	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]
1520	if $self->map;	1698	if $self->map;
1521		1699
1522	$self->enter_map ($LINK_MAP, 20, 20);	1700	$self->enter_map ($LINK_MAP \|\| link_map, 20, 20);
1523	}	1701	}
1524		1702
1525	sub cf::object::player::leave_link {	1703	sub cf::object::player::leave_link {
1526	my ($self, $map, $x, $y) = @_;	1704	my ($self, $map, $x, $y) = @_;
1527		1705
…		…
1545	# use -1 or undef as default coordinates, not 0, 0	1723	# use -1 or undef as default coordinates, not 0, 0
1546	($x, $y) = ($map->enter_x, $map->enter_y)	1724	($x, $y) = ($map->enter_x, $map->enter_y)
1547	if $x <=0 && $y <= 0;	1725	if $x <=0 && $y <= 0;
1548		1726
1549	$map->load;	1727	$map->load;
		1728	$map->load_diag;
1550		1729
		1730	return unless $self->contr->active;
1551	$self->activate_recursive;	1731	$self->activate_recursive;
1552	$self->enter_map ($map, $x, $y);	1732	$self->enter_map ($map, $x, $y);
1553	}	1733	}
1554		1734
1555	cf::player->attach (	1735	cf::player->attach (
…		…
1568		1748
1569	# try to abort aborted map switching on player login :)	1749	# try to abort aborted map switching on player login :)
1570	# should happen only on crashes	1750	# should happen only on crashes
1571	if ($pl->ob->{_link_pos}) {	1751	if ($pl->ob->{_link_pos}) {
1572	$pl->ob->enter_link;	1752	$pl->ob->enter_link;
1573	cf::async {	1753	(async {
1574	# we need this sleep as the login has a concurrent enter_exit running	1754	# we need this sleep as the login has a concurrent enter_exit running
1575	# and this sleep increases chances of the player not ending up in scorn	1755	# and this sleep increases chances of the player not ending up in scorn
		1756	$pl->ob->reply (undef,
		1757	"There was an internal problem at your last logout, "
		1758	. "the server will try to bring you to your intended destination in a second.",
		1759	cf::NDI_RED);
1576	Coro::Timer::sleep 1;	1760	Coro::Timer::sleep 1;
1577	$pl->ob->leave_link;	1761	$pl->ob->leave_link;
1578	};	1762	})->prio (2);
1579	}	1763	}
1580	},	1764	},
1581	);	1765	);
1582		1766
1583	=item $player_object->goto_map ($path, $x, $y)	1767	=item $player_object->goto ($path, $x, $y)
1584		1768
1585	=cut	1769	=cut
1586		1770
1587	sub cf::object::player::goto_map {	1771	sub cf::object::player::goto {
1588	my ($self, $path, $x, $y) = @_;	1772	my ($self, $path, $x, $y) = @_;
1589		1773
1590	$self->enter_link;	1774	$self->enter_link;
1591		1775
1592	(cf::async {	1776	(async {
1593	$path = new cf::path $path;
1594
1595	my $map = cf::map::find $path->as_string;	1777	my $map = cf::map::find $path;
1596	$map = $map->customise_for ($self) if $map;	1778	$map = $map->customise_for ($self) if $map;
1597		1779
1598	# warn "entering ", $map->path, " at ($x, $y)\n"	1780	# warn "entering ", $map->path, " at ($x, $y)\n"
1599	# if $map;	1781	# if $map;
1600		1782
1601	$map or $self->message ("The exit is closed", cf::NDI_UNIQUE \| cf::NDI_RED);	1783	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1602		1784
1603	$self->leave_link ($map, $x, $y);	1785	$self->leave_link ($map, $x, $y);
1604	})->prio (1);	1786	})->prio (1);
1605	}	1787	}
1606		1788
…		…
1659		1841
1660	return unless $self->type == cf::PLAYER;	1842	return unless $self->type == cf::PLAYER;
1661		1843
1662	$self->enter_link;	1844	$self->enter_link;
1663		1845
1664	(cf::async {	1846	(async {
1665	$self->deactivate_recursive; # just to be sure	1847	$self->deactivate_recursive; # just to be sure
1666	unless (eval {	1848	unless (eval {
1667	prepare_random_map $exit	1849	prepare_random_map $exit
1668	if $exit->slaying eq "/!";	1850	if $exit->slaying eq "/!";
1669		1851
1670	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;	1852	my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path;
1671	$self->goto_map ($path, $exit->stats->hp, $exit->stats->sp);	1853	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1672		1854
1673	1;	1855	1;
1674	}) {	1856	}) {
1675	$self->message ("Something went wrong deep within the crossfire server. "	1857	$self->message ("Something went wrong deep within the crossfire server. "
1676	. "I'll try to bring you back to the map you were before. "	1858	. "I'll try to bring you back to the map you were before. "
1677	. "Please report this to the dungeon master",	1859	. "Please report this to the dungeon master!",
1678	cf::NDI_UNIQUE \| cf::NDI_RED);	1860	cf::NDI_UNIQUE \| cf::NDI_RED);
1679		1861
1680	warn "ERROR in enter_exit: $@";	1862	warn "ERROR in enter_exit: $@";
1681	$self->leave_link;	1863	$self->leave_link;
1682	}	1864	}
…		…
1750	}	1932	}
1751	}	1933	}
1752	},	1934	},
1753	);	1935	);
1754		1936
1755	=item $client->coro (\&cb)	1937	=item $client->async (\&cb)
1756		1938
1757	Create a new coroutine, running the specified callback. The coroutine will	1939	Create a new coroutine, running the specified callback. The coroutine will
1758	be automatically cancelled when the client gets destroyed (e.g. on logout,	1940	be automatically cancelled when the client gets destroyed (e.g. on logout,
1759	or loss of connection).	1941	or loss of connection).
1760		1942
1761	=cut	1943	=cut
1762		1944
1763	sub cf::client::coro {	1945	sub cf::client::async {
1764	my ($self, $cb) = @_;	1946	my ($self, $cb) = @_;
1765		1947
1766	my $coro = &cf::async ($cb);	1948	my $coro = &Coro::async ($cb);
1767		1949
1768	$coro->on_destroy (sub {	1950	$coro->on_destroy (sub {
1769	delete $self->{_coro}{$coro+0};	1951	delete $self->{_coro}{$coro+0};
1770	});	1952	});
1771		1953
…		…
2009	local $/;	2191	local $/;
2010	*CFG = YAML::Syck::Load <$fh>;	2192	*CFG = YAML::Syck::Load <$fh>;
2011		2193
2012	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];	2194	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
2013		2195
		2196	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
		2197	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
		2198
2014	if (exists $CFG{mlockall}) {	2199	if (exists $CFG{mlockall}) {
2015	eval {	2200	eval {
2016	$CFG{mlockall} ? &mlockall : &munlockall	2201	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2017	and die "WARNING: m(un)lockall failed: $!\n";	2202	and die "WARNING: m(un)lockall failed: $!\n";
2018	};	2203	};
2019	warn $@ if $@;	2204	warn $@ if $@;
2020	}	2205	}
2021	}	2206	}
2022		2207
2023	sub main {	2208	sub main {
2024	# we must not ever block the main coroutine	2209	# we must not ever block the main coroutine
2025	local $Coro::idle = sub {	2210	local $Coro::idle = sub {
2026	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	2211	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2027	(Coro::unblock_sub {
2028	Event::one_event;	2212	async { Event::one_event };
2029	})->();
2030	};	2213	};
2031		2214
2032	cfg_load;	2215	cfg_load;
2033	db_load;	2216	db_load;
2034	load_extensions;	2217	load_extensions;
2035	Event::loop;	2218	Event::loop;
2036	}	2219	}
2037		2220
2038	#############################################################################	2221	#############################################################################
2039	# initialisation	2222	# initialisation and cleanup
		2223
		2224	# install some emergency cleanup handlers
		2225	BEGIN {
		2226	for my $signal (qw(INT HUP TERM)) {
		2227	Event->signal (
		2228	data => WF_AUTOCANCEL,
		2229	signal => $signal,
		2230	cb => sub {
		2231	cf::cleanup "SIG$signal";
		2232	},
		2233	);
		2234	}
		2235	}
		2236
		2237	sub emergency_save() {
		2238	my $freeze_guard = cf::freeze_mainloop;
		2239
		2240	warn "enter emergency perl save\n";
		2241
		2242	cf::sync_job {
		2243	# use a peculiar iteration method to avoid tripping on perl
		2244	# refcount bugs in for. also avoids problems with players
		2245	# and maps saved/destroyed asynchronously.
		2246	warn "begin emergency player save\n";
		2247	for my $login (keys %cf::PLAYER) {
		2248	my $pl = $cf::PLAYER{$login} or next;
		2249	$pl->valid or next;
		2250	$pl->save;
		2251	}
		2252	warn "end emergency player save\n";
		2253
		2254	warn "begin emergency map save\n";
		2255	for my $path (keys %cf::MAP) {
		2256	my $map = $cf::MAP{$path} or next;
		2257	$map->valid or next;
		2258	$map->save;
		2259	}
		2260	warn "end emergency map save\n";
		2261	};
		2262
		2263	warn "leave emergency perl save\n";
		2264	}
2040		2265
2041	sub reload() {	2266	sub reload() {
2042	# can/must only be called in main	2267	# can/must only be called in main
2043	if ($Coro::current != $Coro::main) {	2268	if ($Coro::current != $Coro::main) {
2044	warn "can only reload from main coroutine\n";	2269	warn "can only reload from main coroutine\n";
2045	return;	2270	return;
2046	}	2271	}
2047		2272
2048	warn "reloading...";	2273	warn "reloading...";
2049		2274
		2275	warn "freezing server";
2050	my $guard = freeze_mainloop;	2276	my $guard = freeze_mainloop;
2051	cf::emergency_save;	2277	cf::emergency_save;
2052		2278
		2279	warn "sync database to disk";
		2280	cf::db_sync;
		2281	IO::AIO::flush;
		2282
2053	eval {	2283	eval {
2054	# if anything goes wrong in here, we should simply crash as we already saved	2284	# if anything goes wrong in here, we should simply crash as we already saved
2055		2285
2056	# cancel all watchers	2286	warn "cancel all watchers";
2057	for (Event::all_watchers) {	2287	for (Event::all_watchers) {
2058	$_->cancel if $_->data & WF_AUTOCANCEL;	2288	$_->cancel if $_->data & WF_AUTOCANCEL;
2059	}	2289	}
2060		2290
2061	# cancel all extension coros	2291	warn "cancel all extension coros";
2062	$_->cancel for values %EXT_CORO;	2292	$_->cancel for values %EXT_CORO;
2063	%EXT_CORO = ();	2293	%EXT_CORO = ();
2064		2294
		2295	warn "remove commands";
		2296	%COMMAND = ();
		2297
		2298	warn "remove ext commands";
		2299	%EXTCMD = ();
		2300
2065	# unload all extensions	2301	warn "unload/nuke all extensions";
2066	for (@exts) {	2302	for my $pkg (@EXTS) {
2067	warn "unloading <$_>";	2303	warn "... unloading $pkg";
2068	unload_extension $_;	2304
		2305	if (my $cb = $pkg->can ("unload")) {
		2306	eval {
		2307	$cb->($pkg);
		2308	1
		2309	} or warn "$pkg unloaded, but with errors: $@";
2069	}	2310	}
2070		2311
		2312	warn "... nuking $pkg";
		2313	Symbol::delete_package $pkg;
		2314	}
		2315
2071	# unload all modules loaded from $LIBDIR	2316	warn "unload all perl modules loaded from $LIBDIR";
2072	while (my ($k, $v) = each %INC) {	2317	while (my ($k, $v) = each %INC) {
2073	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2318	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2074		2319
2075	warn "removing <$k>";	2320	warn "removing <$k>";
2076	delete $INC{$k};	2321	delete $INC{$k};
…		…
2083	}	2328	}
2084		2329
2085	Symbol::delete_package $k;	2330	Symbol::delete_package $k;
2086	}	2331	}
2087		2332
2088	# sync database to disk
2089	cf::db_sync;
2090	IO::AIO::flush;
2091
2092	# get rid of safe::, as good as possible	2333	warn "get rid of safe::, as good as possible";
2093	Symbol::delete_package "safe::$_"	2334	Symbol::delete_package "safe::$_"
2094	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2335	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2095		2336
2096	# remove register_script_function callbacks
2097	# TODO
2098
2099	# unload cf.pm "a bit"	2337	warn "unload cf.pm \"a bit\"";
2100	delete $INC{"cf.pm"};	2338	delete $INC{"cf.pm"};
2101		2339
2102	# don't, removes xs symbols, too,	2340	# don't, removes xs symbols, too,
2103	# and global variables created in xs	2341	# and global variables created in xs
2104	#Symbol::delete_package __PACKAGE__;	2342	#Symbol::delete_package __PACKAGE__;
2105		2343
2106	# reload cf.pm
2107	warn "reloading cf.pm";	2344	warn "reloading cf.pm";
2108	require cf;	2345	require cf;
2109	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2346	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2110		2347
2111	# load config and database again	2348	warn "load config and database again";
2112	cf::cfg_load;	2349	cf::cfg_load;
2113	cf::db_load;	2350	cf::db_load;
2114		2351
2115	# load extensions
2116	warn "load extensions";	2352	warn "load extensions";
2117	cf::load_extensions;	2353	cf::load_extensions;
2118		2354
2119	# reattach attachments to objects	2355	warn "reattach attachments to objects/players";
2120	warn "reattach";
2121	_global_reattach;	2356	_global_reattach;
		2357	warn "reattach attachments to maps";
		2358	reattach $_ for values %MAP;
2122	};	2359	};
2123		2360
2124	if ($@) {	2361	if ($@) {
2125	warn $@;	2362	warn $@;
2126	warn "error while reloading, exiting.";	2363	warn "error while reloading, exiting.";
2127	exit 1;	2364	exit 1;
2128	}	2365	}
2129		2366
2130	warn "reloaded successfully";	2367	warn "reloaded";
2131	};	2368	};
2132
2133	#############################################################################
2134
2135	unless ($LINK_MAP) {
2136	$LINK_MAP = cf::map::new;
2137
2138	$LINK_MAP->width (41);
2139	$LINK_MAP->height (41);
2140	$LINK_MAP->alloc;
2141	$LINK_MAP->path ("{link}");
2142	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2143	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2144
2145	# dirty hack because... archetypes are not yet loaded
2146	Event->timer (
2147	after => 2,
2148	cb => sub {
2149	$_[0]->w->cancel;
2150
2151	# provide some exits "home"
2152	my $exit = cf::object::new "exit";
2153
2154	$exit->slaying ($EMERGENCY_POSITION->[0]);
2155	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
2156	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
2157
2158	$LINK_MAP->insert ($exit->clone, 19, 19);
2159	$LINK_MAP->insert ($exit->clone, 19, 20);
2160	$LINK_MAP->insert ($exit->clone, 19, 21);
2161	$LINK_MAP->insert ($exit->clone, 20, 19);
2162	$LINK_MAP->insert ($exit->clone, 20, 21);
2163	$LINK_MAP->insert ($exit->clone, 21, 19);
2164	$LINK_MAP->insert ($exit->clone, 21, 20);
2165	$LINK_MAP->insert ($exit->clone, 21, 21);
2166
2167	$exit->destroy;
2168	});
2169
2170	$LINK_MAP->{deny_save} = 1;
2171	$LINK_MAP->{deny_reset} = 1;
2172
2173	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2174	}
2175
2176	register "<global>", __PACKAGE__;
2177		2369
2178	register_command "reload" => sub {	2370	register_command "reload" => sub {
2179	my ($who, $arg) = @_;	2371	my ($who, $arg) = @_;
2180		2372
2181	if ($who->flag (FLAG_WIZ)) {	2373	if ($who->flag (FLAG_WIZ)) {
…		…
2191	reentrant => 0,	2383	reentrant => 0,
2192	prio => 0,	2384	prio => 0,
2193	at => $NEXT_TICK \|\| $TICK,	2385	at => $NEXT_TICK \|\| $TICK,
2194	data => WF_AUTOCANCEL,	2386	data => WF_AUTOCANCEL,
2195	cb => sub {	2387	cb => sub {
		2388	$NOW = Event::time;
		2389
2196	cf::server_tick; # one server iteration	2390	cf::server_tick; # one server iteration
2197	$RUNTIME += $TICK;	2391	$RUNTIME += $TICK;
2198	$NEXT_TICK += $TICK;	2392	$NEXT_TICK += $TICK;
		2393
		2394	$WAIT_FOR_TICK->broadcast;
		2395	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2199		2396
2200	# if we are delayed by four ticks or more, skip them all	2397	# if we are delayed by four ticks or more, skip them all
2201	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2398	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2202		2399
2203	$TICK_WATCHER->at ($NEXT_TICK);	2400	$TICK_WATCHER->at ($NEXT_TICK);

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Comparing cf.schmorp.de/server/lib/cf.pm (file contents): Revision 1.134 by root, Thu Jan 4 17:28:49 2007 UTC vs. Revision 1.167 by root, Sat Jan 13 23:32:43 2007 UTC

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Comparing cf.schmorp.de/server/lib/cf.pm (file contents):
Revision 1.134 by root, Thu Jan 4 17:28:49 2007 UTC vs.
Revision 1.167 by root, Sat Jan 13 23:32:43 2007 UTC