ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.140 by root, Fri Jan 5 20:04:02 2007 UTC vs.
Revision 1.186 by root, Sat Jan 20 01:12:39 2007 UTC

…		…
8	use Storable;	8	use Storable;
9	use Opcode;	9	use Opcode;
10	use Safe;	10	use Safe;
11	use Safe::Hole;	11	use Safe::Hole;
12		12
13	use Coro 3.3 ();	13	use Coro 3.4 ();
14	use Coro::Event;	14	use Coro::Event;
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 (Coro::PRIO_MAX); # 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		35
33	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
34
35	our %COMMAND = ();	36	our %COMMAND = ();
36	our %COMMAND_TIME = ();	37	our %COMMAND_TIME = ();
		38
		39	our @EXTS = (); # list of extension package names
37	our %EXTCMD = ();	40	our %EXTCMD = ();
		41	our %EXT_CORO = (); # coroutines bound to extensions
		42	our %EXT_MAP = (); # pluggable maps
38		43
39	our @EVENT;	44	our @EVENT;
40	our $LIBDIR = datadir . "/ext";	45	our $LIBDIR = datadir . "/ext";
41		46
42	our $TICK = MAX_TIME * 1e-6;	47	our $TICK = MAX_TIME * 1e-6;
43	our $TICK_WATCHER;	48	our $TICK_WATCHER;
		49	our $AIO_POLL_WATCHER;
		50	our $WRITE_RUNTIME_WATCHER;
44	our $NEXT_TICK;	51	our $NEXT_TICK;
45	our $NOW;	52	our $NOW;
46		53
47	our %CFG;	54	our %CFG;
48		55
49	our $UPTIME; $UPTIME ||= time;	56	our $UPTIME; $UPTIME ||= time;
50	our $RUNTIME;	57	our $RUNTIME;
51		58
		59	our %PLAYER; # all users
52	our %MAP; # all maps	60	our %MAP; # all maps
53	our $LINK_MAP; # the special {link} map	61	our $LINK_MAP; # the special {link} map, which is always available
54	our $RANDOM_MAPS = cf::localdir . "/random";	62	our $RANDOM_MAPS = cf::localdir . "/random";
55	our %EXT_CORO;	63
		64	our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal;
		65	our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal;
		66
		67	# used to convert map paths into valid unix filenames by replacing / by ∕
		68	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
56		69
57	binmode STDOUT;	70	binmode STDOUT;
58	binmode STDERR;	71	binmode STDERR;
59		72
60	# read virtual server time, if available	73	# read virtual server time, if available
…		…
68	mkdir cf::localdir . "/" . cf::playerdir;	81	mkdir cf::localdir . "/" . cf::playerdir;
69	mkdir cf::localdir . "/" . cf::tmpdir;	82	mkdir cf::localdir . "/" . cf::tmpdir;
70	mkdir cf::localdir . "/" . cf::uniquedir;	83	mkdir cf::localdir . "/" . cf::uniquedir;
71	mkdir $RANDOM_MAPS;	84	mkdir $RANDOM_MAPS;
72		85
73	# a special map that is always available
74	our $LINK_MAP;
75	our $EMERGENCY_POSITION;	86	our $EMERGENCY_POSITION;
76		87
77	#############################################################################	88	#############################################################################
78		89
79	=head2 GLOBAL VARIABLES	90	=head2 GLOBAL VARIABLES
…		…
104		115
105	=item %cf::CFG	116	=item %cf::CFG
106		117
107	Configuration for the server, loaded from C</etc/crossfire/config>, or	118	Configuration for the server, loaded from C</etc/crossfire/config>, or
108	from wherever your confdir points to.	119	from wherever your confdir points to.
		120
		121	=item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE
		122
		123	These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK)
		124	or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick
		125	processing has been done. Call C<< ->wait >> on them to maximise the
		126	window of cpu time available, or simply to synchronise to the server tick.
109		127
110	=back	128	=back
111		129
112	=cut	130	=cut
113		131
…		…
117	utf8::encode $msg;	135	utf8::encode $msg;
118		136
119	$msg .= "\n"	137	$msg .= "\n"
120	unless $msg =~ /\n$/;	138	unless $msg =~ /\n$/;
121		139
122	LOG llevError, "cfperl: $msg";	140	LOG llevError, $msg;
123	};	141	};
124	}	142	}
125		143
126	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	144	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
127	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	145	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
…		…
145		163
146	$Event::DIED = sub {	164	$Event::DIED = sub {
147	warn "error in event callback: @_";	165	warn "error in event callback: @_";
148	};	166	};
149		167
150	my %ext_pkg;
151	my @exts;
152	my @hook;
153
154	=head2 UTILITY FUNCTIONS	168	=head2 UTILITY FUNCTIONS
155		169
156	=over 4	170	=over 4
157		171
		172	=item dumpval $ref
		173
158	=cut	174	=cut
		175
		176	sub dumpval {
		177	eval {
		178	local $SIG{__DIE__};
		179	my $d;
		180	if (1) {
		181	$d = new Data::Dumper([$_[0]], ["*var"]);
		182	$d->Terse(1);
		183	$d->Indent(2);
		184	$d->Quotekeys(0);
		185	$d->Useqq(1);
		186	#$d->Bless(...);
		187	$d->Seen($_[1]) if @_ > 1;
		188	$d = $d->Dump();
		189	}
		190	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
		191	$d
		192	} || "[unable to dump $_[0]: '$@']";
		193	}
159		194
160	use JSON::Syck (); # TODO# replace by JSON::PC once working	195	use JSON::Syck (); # TODO# replace by JSON::PC once working
161		196
162	=item $ref = cf::from_json $json	197	=item $ref = cf::from_json $json
163		198
…		…
224	}	259	}
225		260
226	sub freeze_mainloop {	261	sub freeze_mainloop {
227	return unless $TICK_WATCHER->is_active;	262	return unless $TICK_WATCHER->is_active;
228		263
229	my $guard = Coro::guard { $TICK_WATCHER->start };	264	my $guard = Coro::guard {
		265	$TICK_WATCHER->start;
		266	$WRITE_RUNTIME_WATCHER->start;
		267	};
		268	$WRITE_RUNTIME_WATCHER->stop;
230	$TICK_WATCHER->stop;	269	$TICK_WATCHER->stop;
231	$guard	270	$guard
232	}	271	}
233		272
234	=item cf::async { BLOCK }	273	=item cf::async { BLOCK }
…		…
273	warn $@ if $@;	312	warn $@ if $@;
274	undef $busy;	313	undef $busy;
275	})->prio (Coro::PRIO_MAX);	314	})->prio (Coro::PRIO_MAX);
276		315
277	while ($busy) {	316	while ($busy) {
278	unless (Coro::cede) {	317	Coro::cede or Event::one_event;
279	Coro::nready ? Event::one_event 0 : Event::one_event;
280	Coro::cede_notself unless Coro::cede;
281	}
282	}	318	}
283		319
284	wantarray ? @res : $res[0]	320	wantarray ? @res : $res[0]
285	} else {	321	} else {
286	# we are in another coroutine, how wonderful, everything just works	322	# we are in another coroutine, how wonderful, everything just works
…		…
289	}	325	}
290	}	326	}
291		327
292	=item $coro = cf::async_ext { BLOCK }	328	=item $coro = cf::async_ext { BLOCK }
293		329
294	Like async, but this coro is automcatially being canceled when the	330	Like async, but this coro is automatically being canceled when the
295	extension calling this is being unloaded.	331	extension calling this is being unloaded.
296		332
297	=cut	333	=cut
298		334
299	sub async_ext(&) {	335	sub async_ext(&) {
…		…
313	my $runtime = cf::localdir . "/runtime";	349	my $runtime = cf::localdir . "/runtime";
314		350
315	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	351	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644
316	or return;	352	or return;
317		353
		354	my $value = $cf::RUNTIME + 90 + 10;
318	my $value = $cf::RUNTIME + 1 + 10; # 10 is the runtime save interval, for a monotonic clock	355	# 10 is the runtime save interval, for a monotonic clock
		356	# 60 allows for the watchdog to kill the server.
		357
319	(aio_write $fh, 0, (length $value), $value, 0) <= 0	358	(aio_write $fh, 0, (length $value), $value, 0) <= 0
320	and return;	359	and return;
321		360
322	aio_fsync $fh	361	aio_fsync $fh
323	and return;	362	and return;
…		…
332	}	371	}
333		372
334	=back	373	=back
335		374
336	=cut	375	=cut
337
338	#############################################################################
339
340	package cf::path;
341
342	sub new {
343	my ($class, $path, $base) = @_;
344
345	$path = $path->as_string if ref $path;
346
347	my $self = bless { }, $class;
348
349	# {... are special paths that are not touched
350	# ?xxx/... are special absolute paths
351	# ?random/... random maps
352	# /! non-realised random map exit
353	# /... normal maps
354	# ~/... per-player maps without a specific player (DO NOT USE)
355	# ~user/... per-player map of a specific user
356
357	if ($path =~ /^{/) {
358	# fine as it is
359	} elsif ($path =~ s{^\?random/}{}) {
360	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
361	$self->{random} = cf::from_json $data;
362	} else {
363	if ($path =~ s{^~([^/]+)?}{}) {
364	$self->{user_rel} = 1;
365
366	if (defined $1) {
367	$self->{user} = $1;
368	} elsif ($base =~ m{^~([^/]+)/}) {
369	$self->{user} = $1;
370	} else {
371	warn "cannot resolve user-relative path without user <$path,$base>\n";
372	}
373	} elsif ($path =~ /^\//) {
374	# already absolute
375	} else {
376	$base =~ s{[^/]+/?$}{};
377	return $class->new ("$base/$path");
378	}
379
380	for ($path) {
381	redo if s{/\.?/}{/};
382	redo if s{/[^/]+/\.\./}{/};
383	}
384	}
385
386	$self->{path} = $path;
387
388	$self
389	}
390
391	# the name / primary key / in-game path
392	sub as_string {
393	my ($self) = @_;
394
395	$self->{user_rel} ? "~$self->{user}$self->{path}"
396	: $self->{random} ? "?random/$self->{path}"
397	: $self->{path}
398	}
399
400	# the displayed name, this is a one way mapping
401	sub visible_name {
402	my ($self) = @_;
403
404	# if (my $rmp = $self->{random}) {
405	# # todo: be more intelligent about this
406	# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
407	# } else {
408	$self->as_string
409	# }
410	}
411
412	# escape the /'s in the path
413	sub _escaped_path {
414	# ∕ is U+2215
415	(my $path = $_[0]{path}) =~ s/\//∕/g;
416	$path
417	}
418
419	# the original (read-only) location
420	sub load_path {
421	my ($self) = @_;
422
423	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
424	}
425
426	# the temporary/swap location
427	sub save_path {
428	my ($self) = @_;
429
430	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
431	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
432	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
433	}
434
435	# the unique path, might be eq to save_path
436	sub uniq_path {
437	my ($self) = @_;
438
439	$self->{user_rel} || $self->{random}
440	? undef
441	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
442	}
443
444	# return random map parameters, or undef
445	sub random_map_params {
446	my ($self) = @_;
447
448	$self->{random}
449	}
450
451	# this is somewhat ugly, but style maps do need special treatment
452	sub is_style_map {
453	$_[0]{path} =~ m{^/styles/}
454	}
455
456	package cf;
457		376
458	#############################################################################	377	#############################################################################
459		378
460	=head2 ATTACHABLE OBJECTS	379	=head2 ATTACHABLE OBJECTS
461		380
…		…
587	our @CB_TYPE = (); # registry for type (cf-object class) based events	506	our @CB_TYPE = (); # registry for type (cf-object class) based events
588	our @CB_MAP = ();	507	our @CB_MAP = ();
589		508
590	my %attachment;	509	my %attachment;
591		510
		511	sub cf::attachable::thawer_merge {
		512	# simply override everything except _meta
		513	local $_[0]{_meta};
		514	%{$_[0]} = %{$_[1]};
		515	}
		516
592	sub _attach_cb($$$$) {	517	sub _attach_cb($$$$) {
593	my ($registry, $event, $prio, $cb) = @_;	518	my ($registry, $event, $prio, $cb) = @_;
594		519
595	use sort 'stable';	520	use sort 'stable';
596		521
…		…
767	# object support	692	# object support
768		693
769	sub reattach {	694	sub reattach {
770	# basically do the same as instantiate, without calling instantiate	695	# basically do the same as instantiate, without calling instantiate
771	my ($obj) = @_;	696	my ($obj) = @_;
		697
		698	bless $obj, ref $obj; # re-bless in case extensions have been reloaded
772		699
773	my $registry = $obj->registry;	700	my $registry = $obj->registry;
774		701
775	@$registry = ();	702	@$registry = ();
776		703
…		…
908	=cut	835	=cut
909		836
910	sub register_extcmd {	837	sub register_extcmd {
911	my ($name, $cb) = @_;	838	my ($name, $cb) = @_;
912		839
913	my $caller = caller;
914	#warn "registering extcmd '$name' to '$caller'";
915
916	$EXTCMD{$name} = [$cb, $caller];	840	$EXTCMD{$name} = $cb;
917	}	841	}
918		842
919	cf::player->attach (	843	cf::player->attach (
920	on_command => sub {	844	on_command => sub {
921	my ($pl, $name, $params) = @_;	845	my ($pl, $name, $params) = @_;
…		…
934		858
935	my $msg = eval { from_json $buf };	859	my $msg = eval { from_json $buf };
936		860
937	if (ref $msg) {	861	if (ref $msg) {
938	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	862	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
939	if (my %reply = $cb->[0]->($pl, $msg)) {	863	if (my %reply = $cb->($pl, $msg)) {
940	$pl->ext_reply ($msg->{msgid}, %reply);	864	$pl->ext_reply ($msg->{msgid}, %reply);
941	}	865	}
942	}	866	}
943	} else {	867	} else {
944	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	868	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
946		870
947	cf::override;	871	cf::override;
948	},	872	},
949	);	873	);
950		874
951	sub register {
952	my ($base, $pkg) = @_;
953
954	#TODO
955	}
956
957	sub load_extension {	875	sub load_extension {
958	my ($path) = @_;	876	my ($path) = @_;
959		877
960	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	878	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
961	my $base = $1;	879	my $base = $1;
962	my $pkg = $1;	880	my $pkg = $1;
963	$pkg =~ s/[^[:word:]]/_/g;	881	$pkg =~ s/[^[:word:]]/_/g;
964	$pkg = "ext::$pkg";	882	$pkg = "ext::$pkg";
965		883
966	warn "loading '$path' into '$pkg'\n";	884	warn "... loading '$path' into '$pkg'\n";
967		885
968	open my $fh, "<:utf8", $path	886	open my $fh, "<:utf8", $path
969	or die "$path: $!";	887	or die "$path: $!";
970		888
971	my $source =	889	my $source =
972	"package $pkg; use strict; use utf8;\n"	890	"package $pkg; use strict; use utf8;\n"
973	. "#line 1 \"$path\"\n{\n"	891	. "#line 1 \"$path\"\n{\n"
974	. (do { local $/; <$fh> })	892	. (do { local $/; <$fh> })
975	. "\n};\n1";	893	. "\n};\n1";
976		894
977	eval $source	895	unless (eval $source) {
978	or die $@ ? "$path: $@\n"	896	my $msg = $@ ? "$path: $@\n"
979	: "extension disabled.\n";	897	: "extension disabled.\n";
980		898	if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match
981	push @exts, $pkg;	899	warn $@;
982	$ext_pkg{$base} = $pkg;	900	warn "mandatory extension failed to load, exiting.\n";
983		901	exit 1;
984	# no strict 'refs';	902	}
985	# @{"$pkg\::ISA"} = ext::;	903	die $@;
986
987	register $base, $pkg;
988	}
989
990	sub unload_extension {
991	my ($pkg) = @_;
992
993	warn "removing extension $pkg\n";
994
995	# remove hooks
996	#TODO
997	# for my $idx (0 .. $#PLUGIN_EVENT) {
998	# delete $hook[$idx]{$pkg};
999	# }	904	}
1000		905
1001	# remove commands	906	push @EXTS, $pkg;
1002	for my $name (keys %COMMAND) {
1003	my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
1004
1005	if (@cb) {
1006	$COMMAND{$name} = \@cb;
1007	} else {
1008	delete $COMMAND{$name};
1009	}
1010	}
1011
1012	# remove extcmds
1013	for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
1014	delete $EXTCMD{$name};
1015	}
1016
1017	if (my $cb = $pkg->can ("unload")) {
1018	eval {
1019	$cb->($pkg);
1020	1
1021	} or warn "$pkg unloaded, but with errors: $@";
1022	}
1023
1024	Symbol::delete_package $pkg;
1025	}	907	}
1026		908
1027	sub load_extensions {	909	sub load_extensions {
1028	for my $ext (<$LIBDIR/*.ext>) {	910	for my $ext (<$LIBDIR/*.ext>) {
1029	next unless -r $ext;	911	next unless -r $ext;
…		…
1033	} or warn "$ext not loaded: $@";	915	} or warn "$ext not loaded: $@";
1034	}	916	}
1035	}	917	}
1036		918
1037	#############################################################################	919	#############################################################################
1038	# load/save/clean perl data associated with a map
1039
1040	*cf::mapsupport::on_clean = sub {
1041	my ($map) = @_;
1042
1043	my $path = $map->tmpname;
1044	defined $path or return;
1045
1046	unlink "$path.pst";
1047	};
1048
1049	cf::map->attach (prio => -10000, package => cf::mapsupport::);
1050
1051	#############################################################################
1052	# load/save perl data associated with player->ob objects
1053
1054	sub all_objects(@) {
1055	@_, map all_objects ($_->inv), @_
1056	}
1057
1058	# TODO: compatibility cruft, remove when no longer needed
1059	cf::player->attach (
1060	on_load => sub {
1061	my ($pl, $path) = @_;
1062
1063	for my $o (all_objects $pl->ob) {
1064	if (my $value = $o->get_ob_key_value ("_perl_data")) {
1065	$o->set_ob_key_value ("_perl_data");
1066
1067	%$o = %{ Storable::thaw pack "H*", $value };
1068	}
1069	}
1070	},
1071	);
1072
1073	#############################################################################
1074		920
1075	=head2 CORE EXTENSIONS	921	=head2 CORE EXTENSIONS
1076		922
1077	Functions and methods that extend core crossfire objects.	923	Functions and methods that extend core crossfire objects.
1078		924
		925	=cut
		926
		927	package cf::player;
		928
		929	use Coro::AIO;
		930
1079	=head3 cf::player	931	=head3 cf::player
1080		932
1081	=over 4	933	=over 4
1082		934
1083	=item cf::player::exists $login	935	=item cf::player::find $login
1084		936
1085	Returns true when the given account exists.	937	Returns the given player object, loading it if necessary (might block).
1086		938
1087	=cut	939	=cut
1088		940
1089	sub cf::player::exists($) {	941	sub playerdir($) {
1090	cf::player::find $_[0]	942	cf::localdir
1091	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2;	943	. "/"
		944	. cf::playerdir
		945	. "/"
		946	. (ref $_[0] ? $_[0]->ob->name : $_[0])
		947	}
		948
		949	sub path($) {
		950	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
		951
		952	(playerdir $login) . "/$login.pl"
		953	}
		954
		955	sub find_active($) {
		956	$cf::PLAYER{$_[0]}
		957	and $cf::PLAYER{$_[0]}->active
		958	and $cf::PLAYER{$_[0]}
		959	}
		960
		961	sub exists($) {
		962	my ($login) = @_;
		963
		964	$cf::PLAYER{$login}
		965	or cf::sync_job { !aio_stat path $login }
		966	}
		967
		968	sub find($) {
		969	return $cf::PLAYER{$_[0]} || do {
		970	my $login = $_[0];
		971
		972	my $guard = cf::lock_acquire "user_find:$login";
		973
		974	$cf::PLAYER{$_[0]} || do {
		975	my $pl = load_pl path $login
		976	or return;
		977	$cf::PLAYER{$login} = $pl
		978	}
		979	}
		980	}
		981
		982	sub save($) {
		983	my ($pl) = @_;
		984
		985	return if $pl->{deny_save};
		986
		987	my $path = path $pl;
		988	my $guard = cf::lock_acquire "user_save:$path";
		989
		990	return if $pl->{deny_save};
		991
		992	aio_mkdir playerdir $pl, 0770;
		993	$pl->{last_save} = $cf::RUNTIME;
		994
		995	$pl->save_pl ($path);
		996	Coro::cede;
		997	}
		998
		999	sub new($) {
		1000	my ($login) = @_;
		1001
		1002	my $self = create;
		1003
		1004	$self->ob->name ($login);
		1005	$self->{deny_save} = 1;
		1006
		1007	$cf::PLAYER{$login} = $self;
		1008
		1009	$self
		1010	}
		1011
		1012	=item $pl->quit_character
		1013
		1014	Nukes the player without looking back. If logged in, the connection will
		1015	be destroyed. May block for a long time.
		1016
		1017	=cut
		1018
		1019	sub quit_character {
		1020	my ($pl) = @_;
		1021
		1022	$pl->{deny_save} = 1;
		1023	$pl->password ("*"); # this should lock out the player until we nuked the dir
		1024
		1025	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
		1026	$pl->deactivate;
		1027	$pl->invoke (cf::EVENT_PLAYER_QUIT);
		1028	$pl->ns->destroy if $pl->ns;
		1029
		1030	my $path = playerdir $pl;
		1031	my $temp = "$path~$cf::RUNTIME~deleting~";
		1032	aio_rename $path, $temp;
		1033	delete $cf::PLAYER{$pl->ob->name};
		1034	$pl->destroy;
		1035	IO::AIO::aio_rmtree $temp;
		1036	}
		1037
		1038	=item cf::player::list_logins
		1039
		1040	Returns am arrayref of all valid playernames in the system, can take a
		1041	while and may block, so not sync_job-capable, ever.
		1042
		1043	=cut
		1044
		1045	sub list_logins {
		1046	my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir
		1047	or return [];
		1048
		1049	my @logins;
		1050
		1051	for my $login (@$dirs) {
		1052	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;
		1053	aio_read $fh, 0, 512, my $buf, 0 or next;
		1054	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1055
		1056	utf8::decode $login;
		1057	push @logins, $login;
		1058	}
		1059
		1060	\@logins
		1061	}
		1062
		1063	=item $player->maps
		1064
		1065	Returns an arrayref of map paths that are private for this
		1066	player. May block.
		1067
		1068	=cut
		1069
		1070	sub maps($) {
		1071	my ($pl) = @_;
		1072
		1073	my $files = aio_readdir playerdir $pl
		1074	or return;
		1075
		1076	my @paths;
		1077
		1078	for (@$files) {
		1079	utf8::decode $_;
		1080	next if /\.(?:pl|pst)$/;
		1081	next unless /^$PATH_SEP/o;
		1082
		1083	s/\.map$//;
		1084	push @paths, "~" . $pl->ob->name . "/" . $_;
		1085	}
		1086
		1087	\@paths
1092	}	1088	}
1093		1089
1094	=item $player->ext_reply ($msgid, $msgtype, %msg)	1090	=item $player->ext_reply ($msgid, $msgtype, %msg)
1095		1091
1096	Sends an ext reply to the player.	1092	Sends an ext reply to the player.
1097		1093
1098	=cut	1094	=cut
1099		1095
1100	sub cf::player::ext_reply($$$%) {	1096	sub ext_reply($$$%) {
1101	my ($self, $id, %msg) = @_;	1097	my ($self, $id, %msg) = @_;
1102		1098
1103	$msg{msgid} = $id;	1099	$msg{msgid} = $id;
1104		1100
1105	$self->send ("ext " . to_json \%msg);	1101	$self->send ("ext " . cf::to_json \%msg);
1106	}	1102	}
		1103
		1104	package cf;
1107		1105
1108	=back	1106	=back
1109		1107
1110		1108
1111	=head3 cf::map	1109	=head3 cf::map
…		…
1117	package cf::map;	1115	package cf::map;
1118		1116
1119	use Fcntl;	1117	use Fcntl;
1120	use Coro::AIO;	1118	use Coro::AIO;
1121		1119
		1120	use overload
		1121	'""' => \&as_string,
		1122	fallback => 1;
		1123
1122	our $MAX_RESET = 3600;	1124	our $MAX_RESET = 3600;
1123	our $DEFAULT_RESET = 3000;	1125	our $DEFAULT_RESET = 3000;
1124		1126
1125	sub generate_random_map {	1127	sub generate_random_map {
1126	my ($path, $rmp) = @_;	1128	my ($self, $rmp) = @_;
1127
1128	# mit "rum" bekleckern, nicht	1129	# mit "rum" bekleckern, nicht
1129	cf::map::_create_random_map	1130	$self->_create_random_map (
1130	$path,
1131	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1131	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1132	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1132	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1133	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1133	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1134	$rmp->{exit_on_final_map},	1134	$rmp->{exit_on_final_map},
1135	$rmp->{xsize}, $rmp->{ysize},	1135	$rmp->{xsize}, $rmp->{ysize},
1136	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1136	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1137	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1137	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1138	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1138	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1139	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},	1139	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1140	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1140	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1141	(cf::region::find $rmp->{region})	1141	(cf::region::find $rmp->{region}), $rmp->{custom}
		1142	)
		1143	}
		1144
		1145	sub register {
		1146	my (undef, $regex) = @_;
		1147	my $pkg = caller;
		1148
		1149	no strict;
		1150	push @{"$pkg\::ISA"}, __PACKAGE__;
		1151
		1152	$EXT_MAP{$pkg} = qr<$regex>;
		1153	}
		1154
		1155	# also paths starting with '/'
		1156	$EXT_MAP{"cf::map"} = qr{^(?=/)};
		1157
		1158	sub thawer_merge {
		1159	my ($self, $merge) = @_;
		1160
		1161	# we have to keep some variables in memory intact
		1162	local $self->{path};
		1163	local $self->{load_path};
		1164	local $self->{deny_save};
		1165	local $self->{deny_reset};
		1166
		1167	$self->SUPER::thawer_merge ($merge);
		1168	}
		1169
		1170	sub normalise {
		1171	my ($path, $base) = @_;
		1172
		1173	# map plan:
		1174	#
		1175	# /! non-realised random map exit (special hack!)
		1176	# {... are special paths that are not being touched
		1177	# ?xxx/... are special absolute paths
		1178	# ?random/... random maps
		1179	# /... normal maps
		1180	# ~user/... per-player map of a specific user
		1181
		1182	$path =~ s/$PATH_SEP/\//go;
		1183
		1184	# treat it as relative path if it starts with
		1185	# something that looks reasonable
		1186	if ($path =~ m{^(?:\./|\.\./|\w)}) {
		1187	$base or Carp::carp "normalise called with relative path and no base: '$path'";
		1188
		1189	$base =~ s{[^/]+/?$}{};
		1190	$path = "$base/$path";
		1191	}
		1192
		1193	for ($path) {
		1194	redo if s{//}{/};
		1195	redo if s{/\.?/}{/};
		1196	redo if s{/[^/]+/\.\./}{/};
		1197	}
		1198
		1199	$path
		1200	}
		1201
		1202	sub new_from_path {
		1203	my (undef, $path, $base) = @_;
		1204
		1205	return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object
		1206
		1207	$path = normalise $path, $base;
		1208
		1209	for my $pkg (keys %EXT_MAP) {
		1210	if ($path =~ $EXT_MAP{$pkg}) {
		1211	my $self = bless cf::map::new, $pkg;
		1212	$self->{path} = $path; $self->path ($path);
		1213	$self->init; # pass $1 etc.
		1214	return $self;
		1215	}
		1216	}
		1217
		1218	Carp::carp "unable to resolve path '$path'.";
		1219	()
		1220	}
		1221
		1222	sub init {
		1223	my ($self) = @_;
		1224
		1225	$self
		1226	}
		1227
		1228	sub as_string {
		1229	my ($self) = @_;
		1230
		1231	"$self->{path}"
		1232	}
		1233
		1234	# the displayed name, this is a one way mapping
		1235	sub visible_name {
		1236	&as_string
		1237	}
		1238
		1239	# the original (read-only) location
		1240	sub load_path {
		1241	my ($self) = @_;
		1242
		1243	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
		1244	}
		1245
		1246	# the temporary/swap location
		1247	sub save_path {
		1248	my ($self) = @_;
		1249
		1250	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1251	sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path
		1252	}
		1253
		1254	# the unique path, undef == no special unique path
		1255	sub uniq_path {
		1256	my ($self) = @_;
		1257
		1258	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1259	sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path
1142	}	1260	}
1143		1261
1144	# and all this just because we cannot iterate over	1262	# and all this just because we cannot iterate over
1145	# all maps in C++...	1263	# all maps in C++...
1146	sub change_all_map_light {	1264	sub change_all_map_light {
…		…
1148		1266
1149	$_->change_map_light ($change)	1267	$_->change_map_light ($change)
1150	for grep $_->outdoor, values %cf::MAP;	1268	for grep $_->outdoor, values %cf::MAP;
1151	}	1269	}
1152		1270
		1271	sub unlink_save {
		1272	my ($self) = @_;
		1273
		1274	utf8::encode (my $save = $self->save_path);
		1275	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
		1276	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";
		1277	}
		1278
1153	sub try_load_header($) {	1279	sub load_header_from($) {
1154	my ($path) = @_;	1280	my ($self, $path) = @_;
1155		1281
1156	utf8::encode $path;	1282	utf8::encode $path;
1157	aio_open $path, O_RDONLY, 0	1283	aio_open $path, O_RDONLY, 0
1158	or return;	1284	or return;
1159		1285
1160	my $map = cf::map::new	1286	$self->_load_header ($path)
1161	or return;	1287	or return;
1162		1288
1163	# for better error messages only, will be overwritten	1289	$self->{load_path} = $path;
1164	$map->path ($path);
1165		1290
1166	$map->load_header ($path)	1291	1
		1292	}
		1293
		1294	sub load_orig {
		1295	my ($self) = @_;
		1296
		1297	$self->load_header_from ($self->load_path)
		1298	}
		1299
		1300	sub load_temp {
		1301	my ($self) = @_;
		1302
		1303	$self->load_header_from ($self->save_path)
		1304	}
		1305
		1306	sub load_header {
		1307	my ($self) = @_;
		1308
		1309	if ($self->load_temp) {
		1310	$self->last_access ((delete $self->{last_access})
		1311	|| $cf::RUNTIME); #d#
		1312	# safety
		1313	$self->{instantiate_time} = $cf::RUNTIME
		1314	if $self->{instantiate_time} > $cf::RUNTIME;
		1315	} else {
		1316	$self->load_orig
1167	or return;	1317	or return;
1168		1318
1169	$map->{load_path} = $path;	1319	$self->{load_original} = 1;
		1320	$self->{instantiate_time} = $cf::RUNTIME;
		1321	$self->last_access ($cf::RUNTIME);
		1322	$self->instantiate;
		1323	}
1170		1324
1171	$map	1325	1
1172	}	1326	}
1173		1327
1174	sub find;	1328	sub find;
1175	sub find {	1329	sub find {
1176	my ($path, $origin) = @_;	1330	my ($path, $origin) = @_;
1177		1331
1178	#warn "find<$path,$origin>\n";#d#
1179
1180	$path = new cf::path $path, $origin && $origin->path;	1332	$path = normalise $path, $origin && $origin->path;
1181	my $key = $path->as_string;
1182		1333
1183	cf::lock_wait "map_find:$key";	1334	cf::lock_wait "map_find:$path";
1184		1335
1185	$cf::MAP{$key} || do {	1336	$cf::MAP{$path} || do {
1186	my $guard = cf::lock_acquire "map_find:$key";	1337	my $guard = cf::lock_acquire "map_find:$path";
1187		1338	my $map = new_from_path cf::map $path
1188	# do it the slow way
1189	my $map = try_load_header $path->save_path;
1190
1191	Coro::cede;
1192
1193	if ($map) {
1194	$map->last_access ((delete $map->{last_access})
1195	|| $cf::RUNTIME); #d#
1196	# safety
1197	$map->{instantiate_time} = $cf::RUNTIME
1198	if $map->{instantiate_time} > $cf::RUNTIME;
1199	} else {
1200	if (my $rmp = $path->random_map_params) {
1201	$map = generate_random_map $key, $rmp;
1202	} else {
1203	$map = try_load_header $path->load_path;
1204	}
1205
1206	$map or return;	1339	or return;
1207		1340
1208	$map->{load_original} = 1;
1209	$map->{instantiate_time} = $cf::RUNTIME;
1210	$map->last_access ($cf::RUNTIME);
1211	$map->instantiate;
1212
1213	# per-player maps become, after loading, normal maps
1214	$map->per_player (0) if $path->{user_rel};
1215	}
1216
1217	$map->path ($key);
1218	$map->{path} = $path;
1219	$map->{last_save} = $cf::RUNTIME;	1341	$map->{last_save} = $cf::RUNTIME;
1220		1342
1221	Coro::cede;	1343	$map->load_header
		1344	or return;
1222		1345
1223	if ($map->should_reset) {	1346	if ($map->should_reset) {
		1347	# doing this can freeze the server in a sync job, obviously
		1348	#$cf::WAIT_FOR_TICK->wait;
1224	$map->reset;	1349	$map->reset;
1225	undef $guard;	1350	undef $guard;
1226	$map = find $path	1351	$map = find $path
1227	or return;	1352	or return;
1228	}	1353	}
1229		1354
1230	$cf::MAP{$key} = $map	1355	$cf::MAP{$path} = $map
1231	}	1356	}
1232	}	1357	}
1233		1358
1234	sub load {	1359	sub load {
1235	my ($self) = @_;	1360	my ($self) = @_;
1236		1361
1237	my $path = $self->{path};	1362	my $path = $self->{path};
1238	my $guard = cf::lock_acquire "map_load:" . $path->as_string;	1363	my $guard = cf::lock_acquire "map_load:$path";
1239		1364
1240	return if $self->in_memory != cf::MAP_SWAPPED;	1365	return if $self->in_memory != cf::MAP_SWAPPED;
1241		1366
1242	$self->in_memory (cf::MAP_LOADING);	1367	$self->in_memory (cf::MAP_LOADING);
1243		1368
1244	$self->alloc;	1369	$self->alloc;
1245	$self->load_objects ($self->{load_path}, 1)	1370	$self->_load_objects ($self->{load_path}, 1)
1246	or return;	1371	or return;
1247		1372
1248	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1373	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1249	if delete $self->{load_original};	1374	if delete $self->{load_original};
1250		1375
1251	if (my $uniq = $path->uniq_path) {	1376	if (my $uniq = $self->uniq_path) {
1252	utf8::encode $uniq;	1377	utf8::encode $uniq;
1253	if (aio_open $uniq, O_RDONLY, 0) {	1378	if (aio_open $uniq, O_RDONLY, 0) {
1254	$self->clear_unique_items;	1379	$self->clear_unique_items;
1255	$self->load_objects ($uniq, 0);	1380	$self->_load_objects ($uniq, 0);
1256	}	1381	}
1257	}	1382	}
1258		1383
1259	Coro::cede;	1384	Coro::cede;
1260		1385
1261	# now do the right thing for maps	1386	# now do the right thing for maps
1262	$self->link_multipart_objects;	1387	$self->link_multipart_objects;
1263		1388
1264	if ($self->{path}->is_style_map) {	1389	unless ($self->{deny_activate}) {
1265	$self->{deny_save} = 1;	1390	$self->decay_objects;
1266	$self->{deny_reset} = 1;
1267	} else {
1268	$self->fix_auto_apply;	1391	$self->fix_auto_apply;
1269	$self->decay_objects;
1270	$self->update_buttons;	1392	$self->update_buttons;
		1393	Coro::cede;
1271	$self->set_darkness_map;	1394	$self->set_darkness_map;
1272	$self->difficulty ($self->estimate_difficulty)	1395	$self->difficulty ($self->estimate_difficulty)
1273	unless $self->difficulty;	1396	unless $self->difficulty;
		1397	Coro::cede;
1274	$self->activate;	1398	$self->activate;
1275	}	1399	}
1276		1400
1277	Coro::cede;
1278
1279	$self->in_memory (cf::MAP_IN_MEMORY);	1401	$self->in_memory (cf::MAP_IN_MEMORY);
		1402	}
		1403
		1404	sub customise_for {
		1405	my ($self, $ob) = @_;
		1406
		1407	return find "~" . $ob->name . "/" . $self->{path}
		1408	if $self->per_player;
		1409
		1410	$self
		1411	}
		1412
		1413	# find and load all maps in the 3x3 area around a map
		1414	sub load_diag {
		1415	my ($map) = @_;
		1416
		1417	my @diag; # diagonal neighbours
		1418
		1419	for (0 .. 3) {
		1420	my $neigh = $map->tile_path ($_)
		1421	or next;
		1422	$neigh = find $neigh, $map
		1423	or next;
		1424	$neigh->load;
		1425
		1426	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
		1427	[$neigh->tile_path (($_ + 1) % 4), $neigh];
		1428	}
		1429
		1430	for (@diag) {
		1431	my $neigh = find @$_
		1432	or next;
		1433	$neigh->load;
		1434	}
1280	}	1435	}
1281		1436
1282	sub find_sync {	1437	sub find_sync {
1283	my ($path, $origin) = @_;	1438	my ($path, $origin) = @_;
1284		1439
1285	cf::sync_job { cf::map::find $path, $origin }	1440	cf::sync_job { find $path, $origin }
1286	}	1441	}
1287		1442
1288	sub do_load_sync {	1443	sub do_load_sync {
1289	my ($map) = @_;	1444	my ($map) = @_;
1290		1445
1291	cf::sync_job { $map->load };	1446	cf::sync_job { $map->load };
1292	}	1447	}
1293		1448
		1449	our %MAP_PREFETCH;
		1450	our $MAP_PREFETCHER = undef;
		1451
		1452	sub find_async {
		1453	my ($path, $origin) = @_;
		1454
		1455	$path = normalise $path, $origin && $origin->{path};
		1456
		1457	if (my $map = $cf::MAP{$path}) {
		1458	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
		1459	}
		1460
		1461	undef $MAP_PREFETCH{$path};
		1462	$MAP_PREFETCHER ||= cf::async {
		1463	while (%MAP_PREFETCH) {
		1464	for my $path (keys %MAP_PREFETCH) {
		1465	my $map = find $path
		1466	or next;
		1467	$map->load;
		1468
		1469	delete $MAP_PREFETCH{$path};
		1470	}
		1471	}
		1472	undef $MAP_PREFETCHER;
		1473	};
		1474
		1475	()
		1476	}
		1477
1294	sub save {	1478	sub save {
1295	my ($self) = @_;	1479	my ($self) = @_;
1296		1480
1297	my $lock = cf::lock_acquire "map_data:" . $self->path;	1481	my $lock = cf::lock_acquire "map_data:" . $self->path;
1298		1482
1299	$self->{last_save} = $cf::RUNTIME;	1483	$self->{last_save} = $cf::RUNTIME;
1300		1484
1301	return unless $self->dirty;	1485	return unless $self->dirty;
1302		1486
1303	my $save = $self->{path}->save_path; utf8::encode $save;	1487	my $save = $self->save_path; utf8::encode $save;
1304	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;	1488	my $uniq = $self->uniq_path; utf8::encode $uniq;
1305		1489
1306	$self->{load_path} = $save;	1490	$self->{load_path} = $save;
1307		1491
1308	return if $self->{deny_save};	1492	return if $self->{deny_save};
1309		1493
1310	local $self->{last_access} = $self->last_access;#d#	1494	local $self->{last_access} = $self->last_access;#d#
1311		1495
		1496	cf::async {
		1497	$_->contr->save for $self->players;
		1498	};
		1499
1312	if ($uniq) {	1500	if ($uniq) {
1313	$self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	1501	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1314	$self->save_objects ($uniq, cf::IO_UNIQUES);	1502	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1315	} else {	1503	} else {
1316	$self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	1504	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
1317	}	1505	}
1318	}	1506	}
1319		1507
1320	sub swap_out {	1508	sub swap_out {
1321	my ($self) = @_;	1509	my ($self) = @_;
…		…
1335		1523
1336	sub reset_at {	1524	sub reset_at {
1337	my ($self) = @_;	1525	my ($self) = @_;
1338		1526
1339	# TODO: safety, remove and allow resettable per-player maps	1527	# TODO: safety, remove and allow resettable per-player maps
1340	return 1e99 if $self->{path}{user_rel};	1528	return 1e99 if $self->isa ("ext::map_per_player");#d#
1341	return 1e99 if $self->{deny_reset};	1529	return 1e99 if $self->{deny_reset};
1342		1530
1343	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1531	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1344	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;	1532	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
1345		1533
…		…
1350	my ($self) = @_;	1538	my ($self) = @_;
1351		1539
1352	$self->reset_at <= $cf::RUNTIME	1540	$self->reset_at <= $cf::RUNTIME
1353	}	1541	}
1354		1542
1355	sub unlink_save {
1356	my ($self) = @_;
1357
1358	utf8::encode (my $save = $self->{path}->save_path);
1359	aioreq_pri 3; IO::AIO::aio_unlink $save;
1360	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1361	}
1362
1363	sub rename {
1364	my ($self, $new_path) = @_;
1365
1366	$self->unlink_save;
1367
1368	delete $cf::MAP{$self->path};
1369	$self->{path} = new cf::path $new_path;
1370	$self->path ($self->{path}->as_string);
1371	$cf::MAP{$self->path} = $self;
1372
1373	$self->save;
1374	}
1375
1376	sub reset {	1543	sub reset {
1377	my ($self) = @_;	1544	my ($self) = @_;
1378		1545
1379	my $lock = cf::lock_acquire "map_data:" . $self->path;	1546	my $lock = cf::lock_acquire "map_data:$self->{path}";
1380		1547
1381	return if $self->players;	1548	return if $self->players;
1382	return if $self->{path}{user_rel};#d#	1549	return if $self->isa ("ext::map_per_player");#d#
1383		1550
1384	warn "resetting map ", $self->path;#d#	1551	warn "resetting map ", $self->path;#d#
1385		1552
1386	delete $cf::MAP{$self->path};	1553	delete $cf::MAP{$self->path};
		1554
		1555	$self->in_memory (cf::MAP_SWAPPED);
		1556	$self->clear;
1387		1557
1388	$_->clear_links_to ($self) for values %cf::MAP;	1558	$_->clear_links_to ($self) for values %cf::MAP;
1389		1559
1390	$self->unlink_save;	1560	$self->unlink_save;
1391	$self->destroy;	1561	$self->destroy;
…		…
1394	my $nuke_counter = "aaaa";	1564	my $nuke_counter = "aaaa";
1395		1565
1396	sub nuke {	1566	sub nuke {
1397	my ($self) = @_;	1567	my ($self) = @_;
1398		1568
		1569	delete $cf::MAP{$self->path};
		1570
		1571	$self->unlink_save;
		1572
		1573	bless $self, "cf::map";
		1574	delete $self->{deny_reset};
1399	$self->{deny_save} = 1;	1575	$self->{deny_save} = 1;
1400	$self->reset_timeout (1);	1576	$self->reset_timeout (1);
1401	$self->rename ("{nuke}/" . ($nuke_counter++));	1577	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
		1578
		1579	$cf::MAP{$self->path} = $self;
		1580
1402	$self->reset; # polite request, might not happen	1581	$self->reset; # polite request, might not happen
1403	}	1582	}
1404		1583
1405	sub customise_for {	1584	=item cf::map::unique_maps
1406	my ($map, $ob) = @_;
1407		1585
1408	if ($map->per_player) {	1586	Returns an arrayref of paths of all shared maps that have
1409	return cf::map::find "~" . $ob->name . "/" . $map->{path}{path};	1587	instantiated unique items. May block.
1410	}
1411		1588
1412	$map	1589	=cut
1413	}
1414		1590
1415	sub emergency_save {	1591	sub unique_maps() {
1416	my $freeze_guard = cf::freeze_mainloop;	1592	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1593	or return;
1417		1594
1418	warn "enter emergency map save\n";	1595	my @paths;
1419		1596
1420	cf::sync_job {	1597	for (@$files) {
1421	warn "begin emergency map save\n";	1598	utf8::decode $_;
1422	$_->save for values %cf::MAP;	1599	next if /\.pst$/;
		1600	next unless /^$PATH_SEP/o;
		1601
		1602	s/\.map$//;
		1603	push @paths, $_;
1423	};	1604	}
1424		1605
1425	warn "end emergency map save\n";	1606	\@paths
1426	}	1607	}
1427		1608
1428	package cf;	1609	package cf;
1429		1610
1430	=back	1611	=back
1431		1612
		1613	=head3 cf::object
		1614
		1615	=cut
		1616
		1617	package cf::object;
		1618
		1619	=over 4
		1620
		1621	=item $ob->inv_recursive
		1622
		1623	Returns the inventory of the object _and_ their inventories, recursively.
		1624
		1625	=cut
		1626
		1627	sub inv_recursive_;
		1628	sub inv_recursive_ {
		1629	map { $_, inv_recursive_ $_->inv } @_
		1630	}
		1631
		1632	sub inv_recursive {
		1633	inv_recursive_ inv $_[0]
		1634	}
		1635
		1636	package cf;
		1637
		1638	=back
1432		1639
1433	=head3 cf::object::player	1640	=head3 cf::object::player
1434		1641
1435	=over 4	1642	=over 4
1436		1643
…		…
1476		1683
1477	=item $player_object->enter_link	1684	=item $player_object->enter_link
1478		1685
1479	Freezes the player and moves him/her to a special map (C<{link}>).	1686	Freezes the player and moves him/her to a special map (C<{link}>).
1480		1687
1481	The player should be reaosnably safe there for short amounts of time. You	1688	The player should be reasonably safe there for short amounts of time. You
1482	I<MUST> call C<leave_link> as soon as possible, though.	1689	I<MUST> call C<leave_link> as soon as possible, though.
1483		1690
		1691	Will never block.
		1692
1484	=item $player_object->leave_link ($map, $x, $y)	1693	=item $player_object->leave_link ($map, $x, $y)
1485		1694
1486	Moves the player out of the specila link map onto the given map. If the	1695	Moves the player out of the special C<{link}> map onto the specified
1487	map is not valid (or omitted), the player will be moved back to the	1696	map. If the map is not valid (or omitted), the player will be moved back
1488	location he/she was before the call to C<enter_link>, or, if that fails,	1697	to the location he/she was before the call to C<enter_link>, or, if that
1489	to the emergency map position.	1698	fails, to the emergency map position.
1490		1699
1491	Might block.	1700	Might block.
1492		1701
1493	=cut	1702	=cut
		1703
		1704	sub link_map {
		1705	unless ($LINK_MAP) {
		1706	$LINK_MAP = cf::map::find "{link}"
		1707	or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 };
		1708	$LINK_MAP->load;
		1709	}
		1710
		1711	$LINK_MAP
		1712	}
1494		1713
1495	sub cf::object::player::enter_link {	1714	sub cf::object::player::enter_link {
1496	my ($self) = @_;	1715	my ($self) = @_;
1497		1716
1498	$self->deactivate_recursive;	1717	$self->deactivate_recursive;
1499		1718
1500	return if $self->map == $LINK_MAP;	1719	return if UNIVERSAL::isa $self->map, "ext::map_link";
1501		1720
1502	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	1721	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
1503	if $self->map;	1722	if $self->map;
1504		1723
1505	$self->enter_map ($LINK_MAP, 20, 20);	1724	$self->enter_map ($LINK_MAP || link_map, 20, 20);
1506	}	1725	}
1507		1726
1508	sub cf::object::player::leave_link {	1727	sub cf::object::player::leave_link {
1509	my ($self, $map, $x, $y) = @_;	1728	my ($self, $map, $x, $y) = @_;
1510		1729
…		…
1528	# use -1 or undef as default coordinates, not 0, 0	1747	# use -1 or undef as default coordinates, not 0, 0
1529	($x, $y) = ($map->enter_x, $map->enter_y)	1748	($x, $y) = ($map->enter_x, $map->enter_y)
1530	if $x <=0 && $y <= 0;	1749	if $x <=0 && $y <= 0;
1531		1750
1532	$map->load;	1751	$map->load;
		1752	$map->load_diag;
1533		1753
		1754	return unless $self->contr->active;
1534	$self->activate_recursive;	1755	$self->activate_recursive;
1535	$self->enter_map ($map, $x, $y);	1756	$self->enter_map ($map, $x, $y);
1536	}	1757	}
1537		1758
1538	cf::player->attach (	1759	cf::player->attach (
…		…
1550	my ($pl) = @_;	1771	my ($pl) = @_;
1551		1772
1552	# try to abort aborted map switching on player login :)	1773	# try to abort aborted map switching on player login :)
1553	# should happen only on crashes	1774	# should happen only on crashes
1554	if ($pl->ob->{_link_pos}) {	1775	if ($pl->ob->{_link_pos}) {
1555
1556	$pl->ob->enter_link;	1776	$pl->ob->enter_link;
1557	(async {	1777	(async {
1558	# we need this sleep as the login has a concurrent enter_exit running	1778	# we need this sleep as the login has a concurrent enter_exit running
1559	# and this sleep increases chances of the player not ending up in scorn	1779	# and this sleep increases chances of the player not ending up in scorn
1560	$pl->ob->reply (undef,	1780	$pl->ob->reply (undef,
…		…
1576	my ($self, $path, $x, $y) = @_;	1796	my ($self, $path, $x, $y) = @_;
1577		1797
1578	$self->enter_link;	1798	$self->enter_link;
1579		1799
1580	(async {	1800	(async {
1581	$path = new cf::path $path;
1582
1583	my $map = cf::map::find $path->as_string;	1801	my $map = cf::map::find $path;
1584	$map = $map->customise_for ($self) if $map;	1802	$map = $map->customise_for ($self) if $map;
1585		1803
1586	# warn "entering ", $map->path, " at ($x, $y)\n"	1804	# warn "entering ", $map->path, " at ($x, $y)\n"
1587	# if $map;	1805	# if $map;
1588		1806
1589	$map or $self->message ("The exit is closed", cf::NDI_UNIQUE | cf::NDI_RED);	1807	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE | cf::NDI_RED);
1590		1808
1591	$self->leave_link ($map, $x, $y);	1809	$self->leave_link ($map, $x, $y);
1592	})->prio (1);	1810	})->prio (1);
1593	}	1811	}
1594		1812
…		…
1598		1816
1599	sub parse_random_map_params {	1817	sub parse_random_map_params {
1600	my ($spec) = @_;	1818	my ($spec) = @_;
1601		1819
1602	my $rmp = { # defaults	1820	my $rmp = { # defaults
1603	xsize => 10,	1821	xsize => (cf::rndm 15, 40),
1604	ysize => 10,	1822	ysize => (cf::rndm 15, 40),
		1823	symmetry => (cf::rndm 1, cf::SYMMETRY_XY),
		1824	#layout => string,
1605	};	1825	};
1606		1826
1607	for (split /\n/, $spec) {	1827	for (split /\n/, $spec) {
1608	my ($k, $v) = split /\s+/, $_, 2;	1828	my ($k, $v) = split /\s+/, $_, 2;
1609		1829
…		…
1613	$rmp	1833	$rmp
1614	}	1834	}
1615		1835
1616	sub prepare_random_map {	1836	sub prepare_random_map {
1617	my ($exit) = @_;	1837	my ($exit) = @_;
		1838
		1839	my $guard = cf::lock_acquire "exit_prepare:$exit";
1618		1840
1619	# all this does is basically replace the /! path by	1841	# all this does is basically replace the /! path by
1620	# a new random map path (?random/...) with a seed	1842	# a new random map path (?random/...) with a seed
1621	# that depends on the exit object	1843	# that depends on the exit object
1622		1844
…		…
1631		1853
1632	$rmp->{random_seed} ||= $exit->random_seed;	1854	$rmp->{random_seed} ||= $exit->random_seed;
1633		1855
1634	my $data = cf::to_json $rmp;	1856	my $data = cf::to_json $rmp;
1635	my $md5 = Digest::MD5::md5_hex $data;	1857	my $md5 = Digest::MD5::md5_hex $data;
		1858	my $meta = "$cf::RANDOM_MAPS/$md5.meta";
1636		1859
1637	if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY | O_CREAT, 0666) {	1860	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
1638	aio_write $fh, 0, (length $data), $data, 0;	1861	aio_write $fh, 0, (length $data), $data, 0;
		1862	undef $fh;
		1863	aio_rename "$meta~", $meta;
1639		1864
1640	$exit->slaying ("?random/$md5");	1865	$exit->slaying ("?random/$md5");
1641	$exit->msg (undef);	1866	$exit->msg (undef);
1642	}	1867	}
1643	}	1868	}
…		…
1653	$self->deactivate_recursive; # just to be sure	1878	$self->deactivate_recursive; # just to be sure
1654	unless (eval {	1879	unless (eval {
1655	prepare_random_map $exit	1880	prepare_random_map $exit
1656	if $exit->slaying eq "/!";	1881	if $exit->slaying eq "/!";
1657		1882
1658	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;	1883	my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path;
1659	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);	1884	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1660		1885
1661	1;	1886	1;
1662	}) {	1887	}) {
1663	$self->message ("Something went wrong deep within the crossfire server. "	1888	$self->message ("Something went wrong deep within the crossfire server. "
1664	. "I'll try to bring you back to the map you were before. "	1889	. "I'll try to bring you back to the map you were before. "
1665	. "Please report this to the dungeon master",	1890	. "Please report this to the dungeon master!",
1666	cf::NDI_UNIQUE | cf::NDI_RED);	1891	cf::NDI_UNIQUE | cf::NDI_RED);
1667		1892
1668	warn "ERROR in enter_exit: $@";	1893	warn "ERROR in enter_exit: $@";
1669	$self->leave_link;	1894	$self->leave_link;
1670	}	1895	}
…		…
1953	sub db_sync() {	2178	sub db_sync() {
1954	db_save if $dirty;	2179	db_save if $dirty;
1955	undef $dirty;	2180	undef $dirty;
1956	}	2181	}
1957		2182
1958	my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub {	2183	my $idle = Event->idle (min => 10, max => 20, repeat => 0, data => WF_AUTOCANCEL, cb => sub {
1959	db_sync;	2184	db_sync;
1960	});	2185	});
1961		2186
1962	sub db_dirty() {	2187	sub db_dirty() {
1963	$dirty = 1;	2188	$dirty = 1;
…		…
2002	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	2227	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2003	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	2228	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
2004		2229
2005	if (exists $CFG{mlockall}) {	2230	if (exists $CFG{mlockall}) {
2006	eval {	2231	eval {
2007	$CFG{mlockall} ? &mlockall : &munlockall	2232	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2008	and die "WARNING: m(un)lockall failed: $!\n";	2233	and die "WARNING: m(un)lockall failed: $!\n";
2009	};	2234	};
2010	warn $@ if $@;	2235	warn $@ if $@;
2011	}	2236	}
2012	}	2237	}
2013		2238
2014	sub main {	2239	sub main {
2015	# we must not ever block the main coroutine	2240	# we must not ever block the main coroutine
2016	local $Coro::idle = sub {	2241	local $Coro::idle = sub {
2017	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	2242	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
		2243	(async {
2018	async { Event::one_event };	2244	Event::one_event;
		2245	})->prio (Coro::PRIO_MAX);
2019	};	2246	};
2020		2247
2021	cfg_load;	2248	cfg_load;
2022	db_load;	2249	db_load;
2023	load_extensions;	2250	load_extensions;
		2251
		2252	$TICK_WATCHER->start;
2024	Event::loop;	2253	Event::loop;
2025	}	2254	}
2026		2255
2027	#############################################################################	2256	#############################################################################
2028	# initialisation	2257	# initialisation and cleanup
		2258
		2259	# install some emergency cleanup handlers
		2260	BEGIN {
		2261	for my $signal (qw(INT HUP TERM)) {
		2262	Event->signal (
		2263	data => WF_AUTOCANCEL,
		2264	signal => $signal,
		2265	cb => sub {
		2266	cf::cleanup "SIG$signal";
		2267	},
		2268	);
		2269	}
		2270	}
		2271
		2272	sub emergency_save() {
		2273	my $freeze_guard = cf::freeze_mainloop;
		2274
		2275	warn "enter emergency perl save\n";
		2276
		2277	cf::sync_job {
		2278	# use a peculiar iteration method to avoid tripping on perl
		2279	# refcount bugs in for. also avoids problems with players
		2280	# and maps saved/destroyed asynchronously.
		2281	warn "begin emergency player save\n";
		2282	for my $login (keys %cf::PLAYER) {
		2283	my $pl = $cf::PLAYER{$login} or next;
		2284	$pl->valid or next;
		2285	$pl->save;
		2286	}
		2287	warn "end emergency player save\n";
		2288
		2289	warn "begin emergency map save\n";
		2290	for my $path (keys %cf::MAP) {
		2291	my $map = $cf::MAP{$path} or next;
		2292	$map->valid or next;
		2293	$map->save;
		2294	}
		2295	warn "end emergency map save\n";
		2296	};
		2297
		2298	warn "leave emergency perl save\n";
		2299	}
2029		2300
2030	sub reload() {	2301	sub reload() {
2031	# can/must only be called in main	2302	# can/must only be called in main
2032	if ($Coro::current != $Coro::main) {	2303	if ($Coro::current != $Coro::main) {
2033	warn "can only reload from main coroutine\n";	2304	warn "can only reload from main coroutine";
2034	return;	2305	return;
2035	}	2306	}
2036		2307
2037	warn "reloading...";	2308	warn "reloading...";
2038		2309
2039	my $guard = freeze_mainloop;	2310	warn "cancelling server ticker";
		2311	$TICK_WATCHER->cancel;
		2312
2040	cf::emergency_save;	2313	cf::emergency_save;
2041		2314
2042	eval {	2315	eval {
2043	# if anything goes wrong in here, we should simply crash as we already saved	2316	# if anything goes wrong in here, we should simply crash as we already saved
2044		2317
2045	# cancel all watchers	2318	warn "syncing database to disk";
		2319	cf::db_sync;
		2320
		2321	warn "cancelling all WF_AUTOCANCEL watchers";
2046	for (Event::all_watchers) {	2322	for (Event::all_watchers) {
2047	$_->cancel if $_->data & WF_AUTOCANCEL;	2323	$_->cancel if $_->data & WF_AUTOCANCEL;
2048	}	2324	}
2049		2325
		2326	warn "flushing outstanding aio requests";
		2327	for (;;) {
		2328	IO::AIO::flush;
		2329	Coro::cede;
		2330	last unless IO::AIO::nreqs;
		2331	warn "iterate...";
		2332	}
		2333
2050	# cancel all extension coros	2334	warn "cancelling all extension coros";
2051	$_->cancel for values %EXT_CORO;	2335	$_->cancel for values %EXT_CORO;
2052	%EXT_CORO = ();	2336	%EXT_CORO = ();
2053		2337
2054	# unload all extensions	2338	warn "removing commands";
2055	for (@exts) {	2339	%COMMAND = ();
		2340
		2341	warn "removing ext commands";
		2342	%EXTCMD = ();
		2343
		2344	warn "unloading/nuking all extensions";
		2345	for my $pkg (@EXTS) {
2056	warn "unloading <$_>";	2346	warn "... unloading $pkg";
2057	unload_extension $_;	2347
		2348	if (my $cb = $pkg->can ("unload")) {
		2349	eval {
		2350	$cb->($pkg);
		2351	1
		2352	} or warn "$pkg unloaded, but with errors: $@";
2058	}	2353	}
2059		2354
		2355	warn "... nuking $pkg";
		2356	Symbol::delete_package $pkg;
		2357	}
		2358
2060	# unload all modules loaded from $LIBDIR	2359	warn "unloading all perl modules loaded from $LIBDIR";
2061	while (my ($k, $v) = each %INC) {	2360	while (my ($k, $v) = each %INC) {
2062	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2361	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2063		2362
2064	warn "removing <$k>";	2363	warn "... unloading $k";
2065	delete $INC{$k};	2364	delete $INC{$k};
2066		2365
2067	$k =~ s/\.pm$//;	2366	$k =~ s/\.pm$//;
2068	$k =~ s/\//::/g;	2367	$k =~ s/\//::/g;
2069		2368
…		…
2072	}	2371	}
2073		2372
2074	Symbol::delete_package $k;	2373	Symbol::delete_package $k;
2075	}	2374	}
2076		2375
2077	# sync database to disk
2078	cf::db_sync;
2079	IO::AIO::flush;
2080
2081	# get rid of safe::, as good as possible	2376	warn "getting rid of safe::, as good as possible";
2082	Symbol::delete_package "safe::$_"	2377	Symbol::delete_package "safe::$_"
2083	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2378	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2084		2379
2085	# remove register_script_function callbacks
2086	# TODO
2087
2088	# unload cf.pm "a bit"	2380	warn "unloading cf.pm \"a bit\"";
2089	delete $INC{"cf.pm"};	2381	delete $INC{"cf.pm"};
2090		2382
2091	# don't, removes xs symbols, too,	2383	# don't, removes xs symbols, too,
2092	# and global variables created in xs	2384	# and global variables created in xs
2093	#Symbol::delete_package __PACKAGE__;	2385	#Symbol::delete_package __PACKAGE__;
2094		2386
2095	# reload cf.pm	2387	warn "unload completed, starting to reload now";
		2388
2096	warn "reloading cf.pm";	2389	warn "reloading cf.pm";
2097	require cf;	2390	require cf;
2098	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2391	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2099		2392
2100	# load config and database again	2393	warn "loading config and database again";
2101	cf::cfg_load;	2394	cf::cfg_load;
2102	cf::db_load;	2395	cf::db_load;
2103		2396
2104	# load extensions
2105	warn "load extensions";	2397	warn "loading extensions";
2106	cf::load_extensions;	2398	cf::load_extensions;
2107		2399
2108	# reattach attachments to objects	2400	warn "reattaching attachments to objects/players";
2109	warn "reattach";
2110	_global_reattach;	2401	_global_reattach;
		2402	warn "reattaching attachments to maps";
		2403	reattach $_ for values %MAP;
		2404
		2405	warn "restarting server ticker";
		2406
		2407	$TICK_WATCHER->start;
2111	};	2408	};
2112		2409
2113	if ($@) {	2410	if ($@) {
2114	warn $@;	2411	warn $@;
2115	warn "error while reloading, exiting.";	2412	warn "error while reloading, exiting.";
2116	exit 1;	2413	exit 1;
2117	}	2414	}
2118		2415
2119	warn "reloaded successfully";	2416	warn "reloaded";
2120	};	2417	};
2121		2418
2122	#############################################################################	2419	our $RELOAD_WATCHER; # used only during reload
2123
2124	unless ($LINK_MAP) {
2125	$LINK_MAP = cf::map::new;
2126
2127	$LINK_MAP->width (41);
2128	$LINK_MAP->height (41);
2129	$LINK_MAP->alloc;
2130	$LINK_MAP->path ("{link}");
2131	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2132	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2133
2134	# dirty hack because... archetypes are not yet loaded
2135	Event->timer (
2136	after => 2,
2137	cb => sub {
2138	$_[0]->w->cancel;
2139
2140	# provide some exits "home"
2141	my $exit = cf::object::new "exit";
2142
2143	$exit->slaying ($EMERGENCY_POSITION->[0]);
2144	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
2145	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
2146
2147	$LINK_MAP->insert ($exit->clone, 19, 19);
2148	$LINK_MAP->insert ($exit->clone, 19, 20);
2149	$LINK_MAP->insert ($exit->clone, 19, 21);
2150	$LINK_MAP->insert ($exit->clone, 20, 19);
2151	$LINK_MAP->insert ($exit->clone, 20, 21);
2152	$LINK_MAP->insert ($exit->clone, 21, 19);
2153	$LINK_MAP->insert ($exit->clone, 21, 20);
2154	$LINK_MAP->insert ($exit->clone, 21, 21);
2155
2156	$exit->destroy;
2157	});
2158
2159	$LINK_MAP->{deny_save} = 1;
2160	$LINK_MAP->{deny_reset} = 1;
2161
2162	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2163	}
2164
2165	register "<global>", __PACKAGE__;
2166		2420
2167	register_command "reload" => sub {	2421	register_command "reload" => sub {
2168	my ($who, $arg) = @_;	2422	my ($who, $arg) = @_;
2169		2423
2170	if ($who->flag (FLAG_WIZ)) {	2424	if ($who->flag (FLAG_WIZ)) {
2171	$who->message ("start of reload.");	2425	$who->message ("reloading server.");
		2426
		2427	# doing reload synchronously and two reloads happen back-to-back,
		2428	# coro crashes during coro_state_free->destroy here.
		2429
		2430	$RELOAD_WATCHER ||= Event->timer (after => 0, data => WF_AUTOCANCEL, cb => sub {
2172	reload;	2431	reload;
2173	$who->message ("end of reload.");	2432	undef $RELOAD_WATCHER;
		2433	});
2174	}	2434	}
2175	};	2435	};
2176		2436
2177	unshift @INC, $LIBDIR;	2437	unshift @INC, $LIBDIR;
		2438
		2439	my $bug_warning = 0;
2178		2440
2179	$TICK_WATCHER = Event->timer (	2441	$TICK_WATCHER = Event->timer (
2180	reentrant => 0,	2442	reentrant => 0,
		2443	parked => 1,
2181	prio => 0,	2444	prio => 0,
2182	at => $NEXT_TICK || $TICK,	2445	at => $NEXT_TICK || $TICK,
2183	data => WF_AUTOCANCEL,	2446	data => WF_AUTOCANCEL,
2184	cb => sub {	2447	cb => sub {
		2448	if ($Coro::current != $Coro::main) {
		2449	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
		2450	unless ++$bug_warning > 10;
		2451	return;
		2452	}
		2453
		2454	$NOW = Event::time;
		2455
2185	cf::server_tick; # one server iteration	2456	cf::server_tick; # one server iteration
2186	$RUNTIME += $TICK;	2457	$RUNTIME += $TICK;
2187	$NEXT_TICK += $TICK;	2458	$NEXT_TICK += $TICK;
		2459
		2460	$WAIT_FOR_TICK->broadcast;
		2461	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2188		2462
2189	# if we are delayed by four ticks or more, skip them all	2463	# if we are delayed by four ticks or more, skip them all
2190	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2464	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2191		2465
2192	$TICK_WATCHER->at ($NEXT_TICK);	2466	$TICK_WATCHER->at ($NEXT_TICK);
…		…
2194	},	2468	},
2195	);	2469	);
2196		2470
2197	IO::AIO::max_poll_time $TICK * 0.2;	2471	IO::AIO::max_poll_time $TICK * 0.2;
2198		2472
2199	Event->io (	2473	$AIO_POLL_WATCHER = Event->io (
2200	fd => IO::AIO::poll_fileno,	2474	fd => IO::AIO::poll_fileno,
2201	poll => 'r',	2475	poll => 'r',
2202	prio => 5,	2476	prio => 5,
2203	data => WF_AUTOCANCEL,	2477	data => WF_AUTOCANCEL,
2204	cb => \&IO::AIO::poll_cb,	2478	cb => \&IO::AIO::poll_cb,
2205	);	2479	);
2206		2480
2207	Event->timer (	2481	$WRITE_RUNTIME_WATCHER = Event->timer (
2208	data => WF_AUTOCANCEL,	2482	data => WF_AUTOCANCEL,
2209	after => 0,	2483	after => 1,
2210	interval => 10,	2484	interval => 10,
2211	cb => sub {	2485	prio => 6, # keep it lowest so it acts like a watchdog
2212	(Coro::unblock_sub {	2486	cb => Coro::unblock_sub {
2213	write_runtime	2487	write_runtime
2214	or warn "ERROR: unable to write runtime file: $!";	2488	or warn "ERROR: unable to write runtime file: $!";
2215	})->();
2216	},	2489	},
2217	);	2490	);
2218		2491
2219	END { cf::emergency_save }	2492	END { cf::emergency_save }
2220		2493

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines