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 1.187 by root, Sat Jan 20 21:06:52 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}), $rmp->{custom}
		1142	)
		1143	}
		1144
		1145	=item cf::map->register ($regex, $prio)
		1146
		1147	Register a handler for the map path matching the given regex at the
		1148	givne priority (higher is better, built-in handlers have priority 0, the
		1149	default).
		1150
		1151	=cut
		1152
		1153	sub register {
		1154	my (undef, $regex, $prio) = @_;
		1155	my $pkg = caller;
		1156
		1157	no strict;
		1158	push @{"$pkg\::ISA"}, __PACKAGE__;
		1159
		1160	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
		1161	}
		1162
		1163	# also paths starting with '/'
		1164	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];
		1165
		1166	sub thawer_merge {
		1167	my ($self, $merge) = @_;
		1168
		1169	# we have to keep some variables in memory intact
		1170	local $self->{path};
		1171	local $self->{load_path};
		1172	local $self->{deny_save};
		1173	local $self->{deny_reset};
		1174
		1175	$self->SUPER::thawer_merge ($merge);
		1176	}
		1177
		1178	sub normalise {
		1179	my ($path, $base) = @_;
		1180
		1181	# map plan:
		1182	#
		1183	# /! non-realised random map exit (special hack!)
		1184	# {... are special paths that are not being touched
		1185	# ?xxx/... are special absolute paths
		1186	# ?random/... random maps
		1187	# /... normal maps
		1188	# ~user/... per-player map of a specific user
		1189
		1190	$path =~ s/$PATH_SEP/\//go;
		1191
		1192	# treat it as relative path if it starts with
		1193	# something that looks reasonable
		1194	if ($path =~ m{^(?:\./|\.\./|\w)}) {
		1195	$base or Carp::carp "normalise called with relative path and no base: '$path'";
		1196
		1197	$base =~ s{[^/]+/?$}{};
		1198	$path = "$base/$path";
		1199	}
		1200
		1201	for ($path) {
		1202	redo if s{//}{/};
		1203	redo if s{/\.?/}{/};
		1204	redo if s{/[^/]+/\.\./}{/};
		1205	}
		1206
		1207	$path
		1208	}
		1209
		1210	sub new_from_path {
		1211	my (undef, $path, $base) = @_;
		1212
		1213	return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object
		1214
		1215	$path = normalise $path, $base;
		1216
		1217	for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) {
		1218	if ($path =~ $EXT_MAP{$pkg}[1]) {
		1219	my $self = bless cf::map::new, $pkg;
		1220	$self->{path} = $path; $self->path ($path);
		1221	$self->init; # pass $1 etc.
		1222	return $self;
		1223	}
		1224	}
		1225
		1226	Carp::carp "unable to resolve path '$path'.";
		1227	()
		1228	}
		1229
		1230	sub init {
		1231	my ($self) = @_;
		1232
		1233	$self
		1234	}
		1235
		1236	sub as_string {
		1237	my ($self) = @_;
		1238
		1239	"$self->{path}"
		1240	}
		1241
		1242	# the displayed name, this is a one way mapping
		1243	sub visible_name {
		1244	&as_string
		1245	}
		1246
		1247	# the original (read-only) location
		1248	sub load_path {
		1249	my ($self) = @_;
		1250
		1251	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
		1252	}
		1253
		1254	# the temporary/swap location
		1255	sub save_path {
		1256	my ($self) = @_;
		1257
		1258	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1259	sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path
		1260	}
		1261
		1262	# the unique path, undef == no special unique path
		1263	sub uniq_path {
		1264	my ($self) = @_;
		1265
		1266	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1267	sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path
1142	}	1268	}
1143		1269
1144	# and all this just because we cannot iterate over	1270	# and all this just because we cannot iterate over
1145	# all maps in C++...	1271	# all maps in C++...
1146	sub change_all_map_light {	1272	sub change_all_map_light {
…		…
1148		1274
1149	$_->change_map_light ($change)	1275	$_->change_map_light ($change)
1150	for grep $_->outdoor, values %cf::MAP;	1276	for grep $_->outdoor, values %cf::MAP;
1151	}	1277	}
1152		1278
		1279	sub unlink_save {
		1280	my ($self) = @_;
		1281
		1282	utf8::encode (my $save = $self->save_path);
		1283	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
		1284	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";
		1285	}
		1286
1153	sub try_load_header($) {	1287	sub load_header_from($) {
1154	my ($path) = @_;	1288	my ($self, $path) = @_;
1155		1289
1156	utf8::encode $path;	1290	utf8::encode $path;
1157	aio_open $path, O_RDONLY, 0	1291	aio_open $path, O_RDONLY, 0
1158	or return;	1292	or return;
1159		1293
1160	my $map = cf::map::new	1294	$self->_load_header ($path)
1161	or return;	1295	or return;
1162		1296
1163	# for better error messages only, will be overwritten	1297	$self->{load_path} = $path;
1164	$map->path ($path);
1165		1298
1166	$map->load_header ($path)	1299	1
		1300	}
		1301
		1302	sub load_orig {
		1303	my ($self) = @_;
		1304
		1305	$self->load_header_from ($self->load_path)
		1306	}
		1307
		1308	sub load_temp {
		1309	my ($self) = @_;
		1310
		1311	$self->load_header_from ($self->save_path)
		1312	}
		1313
		1314	sub load_header {
		1315	my ($self) = @_;
		1316
		1317	if ($self->load_temp) {
		1318	$self->last_access ((delete $self->{last_access})
		1319	|| $cf::RUNTIME); #d#
		1320	# safety
		1321	$self->{instantiate_time} = $cf::RUNTIME
		1322	if $self->{instantiate_time} > $cf::RUNTIME;
		1323	} else {
		1324	$self->load_orig
1167	or return;	1325	or return;
1168		1326
1169	$map->{load_path} = $path;	1327	$self->{load_original} = 1;
		1328	$self->{instantiate_time} = $cf::RUNTIME;
		1329	$self->last_access ($cf::RUNTIME);
		1330	$self->instantiate;
		1331	}
1170		1332
1171	$map	1333	1
1172	}	1334	}
1173		1335
1174	sub find;	1336	sub find;
1175	sub find {	1337	sub find {
1176	my ($path, $origin) = @_;	1338	my ($path, $origin) = @_;
1177		1339
1178	#warn "find<$path,$origin>\n";#d#
1179
1180	$path = new cf::path $path, $origin && $origin->path;	1340	$path = normalise $path, $origin && $origin->path;
1181	my $key = $path->as_string;
1182		1341
1183	cf::lock_wait "map_find:$key";	1342	cf::lock_wait "map_find:$path";
1184		1343
1185	$cf::MAP{$key} || do {	1344	$cf::MAP{$path} || do {
1186	my $guard = cf::lock_acquire "map_find:$key";	1345	my $guard = cf::lock_acquire "map_find:$path";
1187		1346	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;	1347	or return;
1207		1348
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;	1349	$map->{last_save} = $cf::RUNTIME;
1220		1350
1221	Coro::cede;	1351	$map->load_header
		1352	or return;
1222		1353
1223	if ($map->should_reset) {	1354	if ($map->should_reset) {
		1355	# doing this can freeze the server in a sync job, obviously
		1356	#$cf::WAIT_FOR_TICK->wait;
1224	$map->reset;	1357	$map->reset;
1225	undef $guard;	1358	undef $guard;
1226	$map = find $path	1359	$map = find $path
1227	or return;	1360	or return;
1228	}	1361	}
1229		1362
1230	$cf::MAP{$key} = $map	1363	$cf::MAP{$path} = $map
1231	}	1364	}
1232	}	1365	}
1233		1366
1234	sub load {	1367	sub load {
1235	my ($self) = @_;	1368	my ($self) = @_;
1236		1369
1237	my $path = $self->{path};	1370	my $path = $self->{path};
1238	my $guard = cf::lock_acquire "map_load:" . $path->as_string;	1371	my $guard = cf::lock_acquire "map_load:$path";
1239		1372
1240	return if $self->in_memory != cf::MAP_SWAPPED;	1373	return if $self->in_memory != cf::MAP_SWAPPED;
1241		1374
1242	$self->in_memory (cf::MAP_LOADING);	1375	$self->in_memory (cf::MAP_LOADING);
1243		1376
1244	$self->alloc;	1377	$self->alloc;
1245	$self->load_objects ($self->{load_path}, 1)	1378	$self->_load_objects ($self->{load_path}, 1)
1246	or return;	1379	or return;
1247		1380
1248	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1381	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1249	if delete $self->{load_original};	1382	if delete $self->{load_original};
1250		1383
1251	if (my $uniq = $path->uniq_path) {	1384	if (my $uniq = $self->uniq_path) {
1252	utf8::encode $uniq;	1385	utf8::encode $uniq;
1253	if (aio_open $uniq, O_RDONLY, 0) {	1386	if (aio_open $uniq, O_RDONLY, 0) {
1254	$self->clear_unique_items;	1387	$self->clear_unique_items;
1255	$self->load_objects ($uniq, 0);	1388	$self->_load_objects ($uniq, 0);
1256	}	1389	}
1257	}	1390	}
1258		1391
1259	Coro::cede;	1392	Coro::cede;
1260		1393
1261	# now do the right thing for maps	1394	# now do the right thing for maps
1262	$self->link_multipart_objects;	1395	$self->link_multipart_objects;
1263		1396
1264	if ($self->{path}->is_style_map) {	1397	unless ($self->{deny_activate}) {
1265	$self->{deny_save} = 1;	1398	$self->decay_objects;
1266	$self->{deny_reset} = 1;
1267	} else {
1268	$self->fix_auto_apply;	1399	$self->fix_auto_apply;
1269	$self->decay_objects;
1270	$self->update_buttons;	1400	$self->update_buttons;
		1401	Coro::cede;
1271	$self->set_darkness_map;	1402	$self->set_darkness_map;
1272	$self->difficulty ($self->estimate_difficulty)	1403	$self->difficulty ($self->estimate_difficulty)
1273	unless $self->difficulty;	1404	unless $self->difficulty;
		1405	Coro::cede;
1274	$self->activate;	1406	$self->activate;
1275	}	1407	}
1276		1408
1277	Coro::cede;
1278
1279	$self->in_memory (cf::MAP_IN_MEMORY);	1409	$self->in_memory (cf::MAP_IN_MEMORY);
		1410	}
		1411
		1412	sub customise_for {
		1413	my ($self, $ob) = @_;
		1414
		1415	return find "~" . $ob->name . "/" . $self->{path}
		1416	if $self->per_player;
		1417
		1418	$self
		1419	}
		1420
		1421	# find and load all maps in the 3x3 area around a map
		1422	sub load_diag {
		1423	my ($map) = @_;
		1424
		1425	my @diag; # diagonal neighbours
		1426
		1427	for (0 .. 3) {
		1428	my $neigh = $map->tile_path ($_)
		1429	or next;
		1430	$neigh = find $neigh, $map
		1431	or next;
		1432	$neigh->load;
		1433
		1434	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
		1435	[$neigh->tile_path (($_ + 1) % 4), $neigh];
		1436	}
		1437
		1438	for (@diag) {
		1439	my $neigh = find @$_
		1440	or next;
		1441	$neigh->load;
		1442	}
1280	}	1443	}
1281		1444
1282	sub find_sync {	1445	sub find_sync {
1283	my ($path, $origin) = @_;	1446	my ($path, $origin) = @_;
1284		1447
1285	cf::sync_job { cf::map::find $path, $origin }	1448	cf::sync_job { find $path, $origin }
1286	}	1449	}
1287		1450
1288	sub do_load_sync {	1451	sub do_load_sync {
1289	my ($map) = @_;	1452	my ($map) = @_;
1290		1453
1291	cf::sync_job { $map->load };	1454	cf::sync_job { $map->load };
1292	}	1455	}
1293		1456
		1457	our %MAP_PREFETCH;
		1458	our $MAP_PREFETCHER = undef;
		1459
		1460	sub find_async {
		1461	my ($path, $origin) = @_;
		1462
		1463	$path = normalise $path, $origin && $origin->{path};
		1464
		1465	if (my $map = $cf::MAP{$path}) {
		1466	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
		1467	}
		1468
		1469	undef $MAP_PREFETCH{$path};
		1470	$MAP_PREFETCHER ||= cf::async {
		1471	while (%MAP_PREFETCH) {
		1472	for my $path (keys %MAP_PREFETCH) {
		1473	my $map = find $path
		1474	or next;
		1475	$map->load;
		1476
		1477	delete $MAP_PREFETCH{$path};
		1478	}
		1479	}
		1480	undef $MAP_PREFETCHER;
		1481	};
		1482
		1483	()
		1484	}
		1485
1294	sub save {	1486	sub save {
1295	my ($self) = @_;	1487	my ($self) = @_;
1296		1488
1297	my $lock = cf::lock_acquire "map_data:" . $self->path;	1489	my $lock = cf::lock_acquire "map_data:" . $self->path;
1298		1490
1299	$self->{last_save} = $cf::RUNTIME;	1491	$self->{last_save} = $cf::RUNTIME;
1300		1492
1301	return unless $self->dirty;	1493	return unless $self->dirty;
1302		1494
1303	my $save = $self->{path}->save_path; utf8::encode $save;	1495	my $save = $self->save_path; utf8::encode $save;
1304	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;	1496	my $uniq = $self->uniq_path; utf8::encode $uniq;
1305		1497
1306	$self->{load_path} = $save;	1498	$self->{load_path} = $save;
1307		1499
1308	return if $self->{deny_save};	1500	return if $self->{deny_save};
1309		1501
1310	local $self->{last_access} = $self->last_access;#d#	1502	local $self->{last_access} = $self->last_access;#d#
1311		1503
		1504	cf::async {
		1505	$_->contr->save for $self->players;
		1506	};
		1507
1312	if ($uniq) {	1508	if ($uniq) {
1313	$self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	1509	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1314	$self->save_objects ($uniq, cf::IO_UNIQUES);	1510	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1315	} else {	1511	} else {
1316	$self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	1512	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
1317	}	1513	}
1318	}	1514	}
1319		1515
1320	sub swap_out {	1516	sub swap_out {
1321	my ($self) = @_;	1517	my ($self) = @_;
…		…
1335		1531
1336	sub reset_at {	1532	sub reset_at {
1337	my ($self) = @_;	1533	my ($self) = @_;
1338		1534
1339	# TODO: safety, remove and allow resettable per-player maps	1535	# TODO: safety, remove and allow resettable per-player maps
1340	return 1e99 if $self->{path}{user_rel};	1536	return 1e99 if $self->isa ("ext::map_per_player");#d#
1341	return 1e99 if $self->{deny_reset};	1537	return 1e99 if $self->{deny_reset};
1342		1538
1343	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1539	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1344	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;	1540	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
1345		1541
…		…
1350	my ($self) = @_;	1546	my ($self) = @_;
1351		1547
1352	$self->reset_at <= $cf::RUNTIME	1548	$self->reset_at <= $cf::RUNTIME
1353	}	1549	}
1354		1550
1355	sub unlink_save {
1356	my ($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	$self->save;
1374	}
1375
1376	sub reset {	1551	sub reset {
1377	my ($self) = @_;	1552	my ($self) = @_;
1378		1553
1379	my $lock = cf::lock_acquire "map_data:" . $self->path;	1554	my $lock = cf::lock_acquire "map_data:$self->{path}";
1380		1555
1381	return if $self->players;	1556	return if $self->players;
1382	return if $self->{path}{user_rel};#d#	1557	return if $self->isa ("ext::map_per_player");#d#
1383		1558
1384	warn "resetting map ", $self->path;#d#	1559	warn "resetting map ", $self->path;#d#
1385		1560
1386	delete $cf::MAP{$self->path};	1561	delete $cf::MAP{$self->path};
		1562
		1563	$self->in_memory (cf::MAP_SWAPPED);
		1564	$self->clear;
1387		1565
1388	$_->clear_links_to ($self) for values %cf::MAP;	1566	$_->clear_links_to ($self) for values %cf::MAP;
1389		1567
1390	$self->unlink_save;	1568	$self->unlink_save;
1391	$self->destroy;	1569	$self->destroy;
…		…
1394	my $nuke_counter = "aaaa";	1572	my $nuke_counter = "aaaa";
1395		1573
1396	sub nuke {	1574	sub nuke {
1397	my ($self) = @_;	1575	my ($self) = @_;
1398		1576
		1577	delete $cf::MAP{$self->path};
		1578
		1579	$self->unlink_save;
		1580
		1581	bless $self, "cf::map";
		1582	delete $self->{deny_reset};
1399	$self->{deny_save} = 1;	1583	$self->{deny_save} = 1;
1400	$self->reset_timeout (1);	1584	$self->reset_timeout (1);
1401	$self->rename ("{nuke}/" . ($nuke_counter++));	1585	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
		1586
		1587	$cf::MAP{$self->path} = $self;
		1588
1402	$self->reset; # polite request, might not happen	1589	$self->reset; # polite request, might not happen
1403	}	1590	}
1404		1591
1405	sub customise_for {	1592	=item cf::map::unique_maps
1406	my ($map, $ob) = @_;
1407		1593
1408	if ($map->per_player) {	1594	Returns an arrayref of paths of all shared maps that have
1409	return cf::map::find "~" . $ob->name . "/" . $map->{path}{path};	1595	instantiated unique items. May block.
1410	}
1411		1596
1412	$map	1597	=cut
1413	}
1414		1598
1415	sub emergency_save {	1599	sub unique_maps() {
1416	my $freeze_guard = cf::freeze_mainloop;	1600	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1601	or return;
1417		1602
1418	warn "enter emergency map save\n";	1603	my @paths;
1419		1604
1420	cf::sync_job {	1605	for (@$files) {
1421	warn "begin emergency map save\n";	1606	utf8::decode $_;
1422	$_->save for values %cf::MAP;	1607	next if /\.pst$/;
		1608	next unless /^$PATH_SEP/o;
		1609
		1610	s/\.map$//;
		1611	push @paths, $_;
1423	};	1612	}
1424		1613
1425	warn "end emergency map save\n";	1614	\@paths
1426	}	1615	}
1427		1616
1428	package cf;	1617	package cf;
1429		1618
1430	=back	1619	=back
1431		1620
		1621	=head3 cf::object
		1622
		1623	=cut
		1624
		1625	package cf::object;
		1626
		1627	=over 4
		1628
		1629	=item $ob->inv_recursive
		1630
		1631	Returns the inventory of the object _and_ their inventories, recursively.
		1632
		1633	=cut
		1634
		1635	sub inv_recursive_;
		1636	sub inv_recursive_ {
		1637	map { $_, inv_recursive_ $_->inv } @_
		1638	}
		1639
		1640	sub inv_recursive {
		1641	inv_recursive_ inv $_[0]
		1642	}
		1643
		1644	package cf;
		1645
		1646	=back
1432		1647
1433	=head3 cf::object::player	1648	=head3 cf::object::player
1434		1649
1435	=over 4	1650	=over 4
1436		1651
…		…
1476		1691
1477	=item $player_object->enter_link	1692	=item $player_object->enter_link
1478		1693
1479	Freezes the player and moves him/her to a special map (C<{link}>).	1694	Freezes the player and moves him/her to a special map (C<{link}>).
1480		1695
1481	The player should be reaosnably safe there for short amounts of time. You	1696	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.	1697	I<MUST> call C<leave_link> as soon as possible, though.
1483		1698
		1699	Will never block.
		1700
1484	=item $player_object->leave_link ($map, $x, $y)	1701	=item $player_object->leave_link ($map, $x, $y)
1485		1702
1486	Moves the player out of the specila link map onto the given map. If the	1703	Moves the player out of the special C<{link}> map onto the specified
1487	map is not valid (or omitted), the player will be moved back to the	1704	map. If the map is not valid (or omitted), the player will be moved back
1488	location he/she was before the call to C<enter_link>, or, if that fails,	1705	to the location he/she was before the call to C<enter_link>, or, if that
1489	to the emergency map position.	1706	fails, to the emergency map position.
1490		1707
1491	Might block.	1708	Might block.
1492		1709
1493	=cut	1710	=cut
		1711
		1712	sub link_map {
		1713	unless ($LINK_MAP) {
		1714	$LINK_MAP = cf::map::find "{link}"
		1715	or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 };
		1716	$LINK_MAP->load;
		1717	}
		1718
		1719	$LINK_MAP
		1720	}
1494		1721
1495	sub cf::object::player::enter_link {	1722	sub cf::object::player::enter_link {
1496	my ($self) = @_;	1723	my ($self) = @_;
1497		1724
1498	$self->deactivate_recursive;	1725	$self->deactivate_recursive;
1499		1726
1500	return if $self->map == $LINK_MAP;	1727	return if UNIVERSAL::isa $self->map, "ext::map_link";
1501		1728
1502	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	1729	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
1503	if $self->map;	1730	if $self->map;
1504		1731
1505	$self->enter_map ($LINK_MAP, 20, 20);	1732	$self->enter_map ($LINK_MAP || link_map, 20, 20);
1506	}	1733	}
1507		1734
1508	sub cf::object::player::leave_link {	1735	sub cf::object::player::leave_link {
1509	my ($self, $map, $x, $y) = @_;	1736	my ($self, $map, $x, $y) = @_;
1510		1737
…		…
1528	# use -1 or undef as default coordinates, not 0, 0	1755	# use -1 or undef as default coordinates, not 0, 0
1529	($x, $y) = ($map->enter_x, $map->enter_y)	1756	($x, $y) = ($map->enter_x, $map->enter_y)
1530	if $x <=0 && $y <= 0;	1757	if $x <=0 && $y <= 0;
1531		1758
1532	$map->load;	1759	$map->load;
		1760	$map->load_diag;
1533		1761
		1762	return unless $self->contr->active;
1534	$self->activate_recursive;	1763	$self->activate_recursive;
1535	$self->enter_map ($map, $x, $y);	1764	$self->enter_map ($map, $x, $y);
1536	}	1765	}
1537		1766
1538	cf::player->attach (	1767	cf::player->attach (
…		…
1550	my ($pl) = @_;	1779	my ($pl) = @_;
1551		1780
1552	# try to abort aborted map switching on player login :)	1781	# try to abort aborted map switching on player login :)
1553	# should happen only on crashes	1782	# should happen only on crashes
1554	if ($pl->ob->{_link_pos}) {	1783	if ($pl->ob->{_link_pos}) {
1555
1556	$pl->ob->enter_link;	1784	$pl->ob->enter_link;
1557	(async {	1785	(async {
1558	# we need this sleep as the login has a concurrent enter_exit running	1786	# 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	1787	# and this sleep increases chances of the player not ending up in scorn
1560	$pl->ob->reply (undef,	1788	$pl->ob->reply (undef,
…		…
1576	my ($self, $path, $x, $y) = @_;	1804	my ($self, $path, $x, $y) = @_;
1577		1805
1578	$self->enter_link;	1806	$self->enter_link;
1579		1807
1580	(async {	1808	(async {
1581	$path = new cf::path $path;
1582
1583	my $map = cf::map::find $path->as_string;	1809	my $map = cf::map::find $path;
1584	$map = $map->customise_for ($self) if $map;	1810	$map = $map->customise_for ($self) if $map;
1585		1811
1586	# warn "entering ", $map->path, " at ($x, $y)\n"	1812	# warn "entering ", $map->path, " at ($x, $y)\n"
1587	# if $map;	1813	# if $map;
1588		1814
1589	$map or $self->message ("The exit is closed", cf::NDI_UNIQUE | cf::NDI_RED);	1815	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE | cf::NDI_RED);
1590		1816
1591	$self->leave_link ($map, $x, $y);	1817	$self->leave_link ($map, $x, $y);
1592	})->prio (1);	1818	})->prio (1);
1593	}	1819	}
1594		1820
…		…
1598		1824
1599	sub parse_random_map_params {	1825	sub parse_random_map_params {
1600	my ($spec) = @_;	1826	my ($spec) = @_;
1601		1827
1602	my $rmp = { # defaults	1828	my $rmp = { # defaults
1603	xsize => 10,	1829	xsize => (cf::rndm 15, 40),
1604	ysize => 10,	1830	ysize => (cf::rndm 15, 40),
		1831	symmetry => (cf::rndm 1, cf::SYMMETRY_XY),
		1832	#layout => string,
1605	};	1833	};
1606		1834
1607	for (split /\n/, $spec) {	1835	for (split /\n/, $spec) {
1608	my ($k, $v) = split /\s+/, $_, 2;	1836	my ($k, $v) = split /\s+/, $_, 2;
1609		1837
…		…
1613	$rmp	1841	$rmp
1614	}	1842	}
1615		1843
1616	sub prepare_random_map {	1844	sub prepare_random_map {
1617	my ($exit) = @_;	1845	my ($exit) = @_;
		1846
		1847	my $guard = cf::lock_acquire "exit_prepare:$exit";
1618		1848
1619	# all this does is basically replace the /! path by	1849	# all this does is basically replace the /! path by
1620	# a new random map path (?random/...) with a seed	1850	# a new random map path (?random/...) with a seed
1621	# that depends on the exit object	1851	# that depends on the exit object
1622		1852
…		…
1631		1861
1632	$rmp->{random_seed} ||= $exit->random_seed;	1862	$rmp->{random_seed} ||= $exit->random_seed;
1633		1863
1634	my $data = cf::to_json $rmp;	1864	my $data = cf::to_json $rmp;
1635	my $md5 = Digest::MD5::md5_hex $data;	1865	my $md5 = Digest::MD5::md5_hex $data;
		1866	my $meta = "$cf::RANDOM_MAPS/$md5.meta";
1636		1867
1637	if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY | O_CREAT, 0666) {	1868	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
1638	aio_write $fh, 0, (length $data), $data, 0;	1869	aio_write $fh, 0, (length $data), $data, 0;
		1870	undef $fh;
		1871	aio_rename "$meta~", $meta;
1639		1872
1640	$exit->slaying ("?random/$md5");	1873	$exit->slaying ("?random/$md5");
1641	$exit->msg (undef);	1874	$exit->msg (undef);
1642	}	1875	}
1643	}	1876	}
…		…
1653	$self->deactivate_recursive; # just to be sure	1886	$self->deactivate_recursive; # just to be sure
1654	unless (eval {	1887	unless (eval {
1655	prepare_random_map $exit	1888	prepare_random_map $exit
1656	if $exit->slaying eq "/!";	1889	if $exit->slaying eq "/!";
1657		1890
1658	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;	1891	my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path;
1659	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);	1892	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1660		1893
1661	1;	1894	1;
1662	}) {	1895	}) {
1663	$self->message ("Something went wrong deep within the crossfire server. "	1896	$self->message ("Something went wrong deep within the crossfire server. "
1664	. "I'll try to bring you back to the map you were before. "	1897	. "I'll try to bring you back to the map you were before. "
1665	. "Please report this to the dungeon master",	1898	. "Please report this to the dungeon master!",
1666	cf::NDI_UNIQUE | cf::NDI_RED);	1899	cf::NDI_UNIQUE | cf::NDI_RED);
1667		1900
1668	warn "ERROR in enter_exit: $@";	1901	warn "ERROR in enter_exit: $@";
1669	$self->leave_link;	1902	$self->leave_link;
1670	}	1903	}
…		…
1953	sub db_sync() {	2186	sub db_sync() {
1954	db_save if $dirty;	2187	db_save if $dirty;
1955	undef $dirty;	2188	undef $dirty;
1956	}	2189	}
1957		2190
1958	my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub {	2191	my $idle = Event->idle (min => 10, max => 20, repeat => 0, data => WF_AUTOCANCEL, cb => sub {
1959	db_sync;	2192	db_sync;
1960	});	2193	});
1961		2194
1962	sub db_dirty() {	2195	sub db_dirty() {
1963	$dirty = 1;	2196	$dirty = 1;
…		…
2002	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	2235	$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};	2236	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
2004		2237
2005	if (exists $CFG{mlockall}) {	2238	if (exists $CFG{mlockall}) {
2006	eval {	2239	eval {
2007	$CFG{mlockall} ? &mlockall : &munlockall	2240	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2008	and die "WARNING: m(un)lockall failed: $!\n";	2241	and die "WARNING: m(un)lockall failed: $!\n";
2009	};	2242	};
2010	warn $@ if $@;	2243	warn $@ if $@;
2011	}	2244	}
2012	}	2245	}
2013		2246
2014	sub main {	2247	sub main {
2015	# we must not ever block the main coroutine	2248	# we must not ever block the main coroutine
2016	local $Coro::idle = sub {	2249	local $Coro::idle = sub {
2017	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	2250	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
		2251	(async {
2018	async { Event::one_event };	2252	Event::one_event;
		2253	})->prio (Coro::PRIO_MAX);
2019	};	2254	};
2020		2255
2021	cfg_load;	2256	cfg_load;
2022	db_load;	2257	db_load;
2023	load_extensions;	2258	load_extensions;
		2259
		2260	$TICK_WATCHER->start;
2024	Event::loop;	2261	Event::loop;
2025	}	2262	}
2026		2263
2027	#############################################################################	2264	#############################################################################
2028	# initialisation	2265	# initialisation and cleanup
		2266
		2267	# install some emergency cleanup handlers
		2268	BEGIN {
		2269	for my $signal (qw(INT HUP TERM)) {
		2270	Event->signal (
		2271	data => WF_AUTOCANCEL,
		2272	signal => $signal,
		2273	cb => sub {
		2274	cf::cleanup "SIG$signal";
		2275	},
		2276	);
		2277	}
		2278	}
		2279
		2280	sub emergency_save() {
		2281	my $freeze_guard = cf::freeze_mainloop;
		2282
		2283	warn "enter emergency perl save\n";
		2284
		2285	cf::sync_job {
		2286	# use a peculiar iteration method to avoid tripping on perl
		2287	# refcount bugs in for. also avoids problems with players
		2288	# and maps saved/destroyed asynchronously.
		2289	warn "begin emergency player save\n";
		2290	for my $login (keys %cf::PLAYER) {
		2291	my $pl = $cf::PLAYER{$login} or next;
		2292	$pl->valid or next;
		2293	$pl->save;
		2294	}
		2295	warn "end emergency player save\n";
		2296
		2297	warn "begin emergency map save\n";
		2298	for my $path (keys %cf::MAP) {
		2299	my $map = $cf::MAP{$path} or next;
		2300	$map->valid or next;
		2301	$map->save;
		2302	}
		2303	warn "end emergency map save\n";
		2304	};
		2305
		2306	warn "leave emergency perl save\n";
		2307	}
2029		2308
2030	sub reload() {	2309	sub reload() {
2031	# can/must only be called in main	2310	# can/must only be called in main
2032	if ($Coro::current != $Coro::main) {	2311	if ($Coro::current != $Coro::main) {
2033	warn "can only reload from main coroutine\n";	2312	warn "can only reload from main coroutine";
2034	return;	2313	return;
2035	}	2314	}
2036		2315
2037	warn "reloading...";	2316	warn "reloading...";
2038		2317
2039	my $guard = freeze_mainloop;	2318	warn "cancelling server ticker";
		2319	$TICK_WATCHER->cancel;
		2320
2040	cf::emergency_save;	2321	cf::emergency_save;
2041		2322
2042	eval {	2323	eval {
2043	# if anything goes wrong in here, we should simply crash as we already saved	2324	# if anything goes wrong in here, we should simply crash as we already saved
2044		2325
2045	# cancel all watchers	2326	warn "syncing database to disk";
		2327	cf::db_sync;
		2328
		2329	warn "cancelling all WF_AUTOCANCEL watchers";
2046	for (Event::all_watchers) {	2330	for (Event::all_watchers) {
2047	$_->cancel if $_->data & WF_AUTOCANCEL;	2331	$_->cancel if $_->data & WF_AUTOCANCEL;
2048	}	2332	}
2049		2333
		2334	warn "flushing outstanding aio requests";
		2335	for (;;) {
		2336	IO::AIO::flush;
		2337	Coro::cede;
		2338	last unless IO::AIO::nreqs;
		2339	warn "iterate...";
		2340	}
		2341
2050	# cancel all extension coros	2342	warn "cancelling all extension coros";
2051	$_->cancel for values %EXT_CORO;	2343	$_->cancel for values %EXT_CORO;
2052	%EXT_CORO = ();	2344	%EXT_CORO = ();
2053		2345
2054	# unload all extensions	2346	warn "removing commands";
2055	for (@exts) {	2347	%COMMAND = ();
		2348
		2349	warn "removing ext commands";
		2350	%EXTCMD = ();
		2351
		2352	warn "unloading/nuking all extensions";
		2353	for my $pkg (@EXTS) {
2056	warn "unloading <$_>";	2354	warn "... unloading $pkg";
2057	unload_extension $_;	2355
		2356	if (my $cb = $pkg->can ("unload")) {
		2357	eval {
		2358	$cb->($pkg);
		2359	1
		2360	} or warn "$pkg unloaded, but with errors: $@";
2058	}	2361	}
2059		2362
		2363	warn "... nuking $pkg";
		2364	Symbol::delete_package $pkg;
		2365	}
		2366
2060	# unload all modules loaded from $LIBDIR	2367	warn "unloading all perl modules loaded from $LIBDIR";
2061	while (my ($k, $v) = each %INC) {	2368	while (my ($k, $v) = each %INC) {
2062	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2369	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2063		2370
2064	warn "removing <$k>";	2371	warn "... unloading $k";
2065	delete $INC{$k};	2372	delete $INC{$k};
2066		2373
2067	$k =~ s/\.pm$//;	2374	$k =~ s/\.pm$//;
2068	$k =~ s/\//::/g;	2375	$k =~ s/\//::/g;
2069		2376
…		…
2072	}	2379	}
2073		2380
2074	Symbol::delete_package $k;	2381	Symbol::delete_package $k;
2075	}	2382	}
2076		2383
2077	# sync database to disk
2078	cf::db_sync;
2079	IO::AIO::flush;
2080
2081	# get rid of safe::, as good as possible	2384	warn "getting rid of safe::, as good as possible";
2082	Symbol::delete_package "safe::$_"	2385	Symbol::delete_package "safe::$_"
2083	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2386	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2084		2387
2085	# remove register_script_function callbacks
2086	# TODO
2087
2088	# unload cf.pm "a bit"	2388	warn "unloading cf.pm \"a bit\"";
2089	delete $INC{"cf.pm"};	2389	delete $INC{"cf.pm"};
2090		2390
2091	# don't, removes xs symbols, too,	2391	# don't, removes xs symbols, too,
2092	# and global variables created in xs	2392	# and global variables created in xs
2093	#Symbol::delete_package __PACKAGE__;	2393	#Symbol::delete_package __PACKAGE__;
2094		2394
2095	# reload cf.pm	2395	warn "unload completed, starting to reload now";
		2396
2096	warn "reloading cf.pm";	2397	warn "reloading cf.pm";
2097	require cf;	2398	require cf;
2098	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2399	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2099		2400
2100	# load config and database again	2401	warn "loading config and database again";
2101	cf::cfg_load;	2402	cf::cfg_load;
2102	cf::db_load;	2403	cf::db_load;
2103		2404
2104	# load extensions
2105	warn "load extensions";	2405	warn "loading extensions";
2106	cf::load_extensions;	2406	cf::load_extensions;
2107		2407
2108	# reattach attachments to objects	2408	warn "reattaching attachments to objects/players";
2109	warn "reattach";
2110	_global_reattach;	2409	_global_reattach;
		2410	warn "reattaching attachments to maps";
		2411	reattach $_ for values %MAP;
		2412
		2413	warn "restarting server ticker";
		2414
		2415	$TICK_WATCHER->start;
2111	};	2416	};
2112		2417
2113	if ($@) {	2418	if ($@) {
2114	warn $@;	2419	warn $@;
2115	warn "error while reloading, exiting.";	2420	warn "error while reloading, exiting.";
2116	exit 1;	2421	exit 1;
2117	}	2422	}
2118		2423
2119	warn "reloaded successfully";	2424	warn "reloaded";
2120	};	2425	};
2121		2426
2122	#############################################################################	2427	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} = $LINK_MAP;
2163	}
2164
2165	register "<global>", __PACKAGE__;
2166		2428
2167	register_command "reload" => sub {	2429	register_command "reload" => sub {
2168	my ($who, $arg) = @_;	2430	my ($who, $arg) = @_;
2169		2431
2170	if ($who->flag (FLAG_WIZ)) {	2432	if ($who->flag (FLAG_WIZ)) {
2171	$who->message ("start of reload.");	2433	$who->message ("reloading server.");
		2434
		2435	# doing reload synchronously and two reloads happen back-to-back,
		2436	# coro crashes during coro_state_free->destroy here.
		2437
		2438	$RELOAD_WATCHER ||= Event->timer (after => 0, data => WF_AUTOCANCEL, cb => sub {
2172	reload;	2439	reload;
2173	$who->message ("end of reload.");	2440	undef $RELOAD_WATCHER;
		2441	});
2174	}	2442	}
2175	};	2443	};
2176		2444
2177	unshift @INC, $LIBDIR;	2445	unshift @INC, $LIBDIR;
		2446
		2447	my $bug_warning = 0;
2178		2448
2179	$TICK_WATCHER = Event->timer (	2449	$TICK_WATCHER = Event->timer (
2180	reentrant => 0,	2450	reentrant => 0,
		2451	parked => 1,
2181	prio => 0,	2452	prio => 0,
2182	at => $NEXT_TICK || $TICK,	2453	at => $NEXT_TICK || $TICK,
2183	data => WF_AUTOCANCEL,	2454	data => WF_AUTOCANCEL,
2184	cb => sub {	2455	cb => sub {
		2456	if ($Coro::current != $Coro::main) {
		2457	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
		2458	unless ++$bug_warning > 10;
		2459	return;
		2460	}
		2461
		2462	$NOW = Event::time;
		2463
2185	cf::server_tick; # one server iteration	2464	cf::server_tick; # one server iteration
2186	$RUNTIME += $TICK;	2465	$RUNTIME += $TICK;
2187	$NEXT_TICK += $TICK;	2466	$NEXT_TICK += $TICK;
		2467
		2468	$WAIT_FOR_TICK->broadcast;
		2469	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2188		2470
2189	# if we are delayed by four ticks or more, skip them all	2471	# if we are delayed by four ticks or more, skip them all
2190	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2472	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2191		2473
2192	$TICK_WATCHER->at ($NEXT_TICK);	2474	$TICK_WATCHER->at ($NEXT_TICK);
…		…
2194	},	2476	},
2195	);	2477	);
2196		2478
2197	IO::AIO::max_poll_time $TICK * 0.2;	2479	IO::AIO::max_poll_time $TICK * 0.2;
2198		2480
2199	Event->io (	2481	$AIO_POLL_WATCHER = Event->io (
2200	fd => IO::AIO::poll_fileno,	2482	fd => IO::AIO::poll_fileno,
2201	poll => 'r',	2483	poll => 'r',
2202	prio => 5,	2484	prio => 5,
2203	data => WF_AUTOCANCEL,	2485	data => WF_AUTOCANCEL,
2204	cb => \&IO::AIO::poll_cb,	2486	cb => \&IO::AIO::poll_cb,
2205	);	2487	);
2206		2488
2207	Event->timer (	2489	$WRITE_RUNTIME_WATCHER = Event->timer (
2208	data => WF_AUTOCANCEL,	2490	data => WF_AUTOCANCEL,
2209	after => 0,	2491	after => 1,
2210	interval => 10,	2492	interval => 10,
2211	cb => sub {	2493	prio => 6, # keep it lowest so it acts like a watchdog
2212	(Coro::unblock_sub {	2494	cb => Coro::unblock_sub {
2213	write_runtime	2495	write_runtime
2214	or warn "ERROR: unable to write runtime file: $!";	2496	or warn "ERROR: unable to write runtime file: $!";
2215	})->();
2216	},	2497	},
2217	);	2498	);
2218		2499
2219	END { cf::emergency_save }	2500	END { cf::emergency_save }
2220		2501

Diff Legend

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