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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.139 by root, Fri Jan 5 19:12:03 2007 UTC vs.
Revision 1.165 by root, Fri Jan 12 22:09:22 2007 UTC

…		…
15	use Coro::Timer;	15	use Coro::Timer;
16	use Coro::Signal;	16	use Coro::Signal;
17	use Coro::Semaphore;	17	use Coro::Semaphore;
18	use Coro::AIO;	18	use Coro::AIO;
19		19
		20	use Data::Dumper;
20	use Digest::MD5;	21	use Digest::MD5;
21	use Fcntl;	22	use Fcntl;
22	use IO::AIO 2.31 ();	23	use IO::AIO 2.32 ();
23	use YAML::Syck ();	24	use YAML::Syck ();
24	use Time::HiRes;	25	use Time::HiRes;
25		26
26	use Event; $Event::Eval = 1; # no idea why this is required, but it is	27	use Event; $Event::Eval = 1; # no idea why this is required, but it is
27		28
		29	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		30
28	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	31	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
29	$YAML::Syck::ImplicitUnicode = 1;	32	$YAML::Syck::ImplicitUnicode = 1;
30		33
31	$Coro::main->prio (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;
…		…
47	our %CFG;	52	our %CFG;
48		53
49	our $UPTIME; $UPTIME \|\|= time;	54	our $UPTIME; $UPTIME \|\|= time;
50	our $RUNTIME;	55	our $RUNTIME;
51		56
		57	our %PLAYER; # all users
52	our %MAP; # all maps	58	our %MAP; # all maps
53	our $LINK_MAP; # the special {link} map	59	our $LINK_MAP; # the special {link} map
54	our $RANDOM_MAPS = cf::localdir . "/random";	60	our $RANDOM_MAPS = cf::localdir . "/random";
55	our %EXT_CORO;	61
		62	our $WAIT_FOR_TICK; $WAIT_FOR_TICK \|\|= new Coro::Signal;
		63	our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE \|\|= new Coro::Signal;
56		64
57	binmode STDOUT;	65	binmode STDOUT;
58	binmode STDERR;	66	binmode STDERR;
59		67
60	# read virtual server time, if available	68	# read virtual server time, if available
…		…
105	=item %cf::CFG	113	=item %cf::CFG
106		114
107	Configuration for the server, loaded from C</etc/crossfire/config>, or	115	Configuration for the server, loaded from C</etc/crossfire/config>, or
108	from wherever your confdir points to.	116	from wherever your confdir points to.
109		117
		118	=item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE
		119
		120	These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK)
		121	or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick
		122	processing has been done. Call C<< ->wait >> on them to maximise the
		123	window of cpu time available, or simply to synchronise to the server tick.
		124
110	=back	125	=back
111		126
112	=cut	127	=cut
113		128
114	BEGIN {	129	BEGIN {
…		…
117	utf8::encode $msg;	132	utf8::encode $msg;
118		133
119	$msg .= "\n"	134	$msg .= "\n"
120	unless $msg =~ /\n$/;	135	unless $msg =~ /\n$/;
121		136
122	LOG llevError, "cfperl: $msg";	137	LOG llevError, $msg;
123	};	138	};
124	}	139	}
125		140
126	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	141	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
127	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	142	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
…		…
145		160
146	$Event::DIED = sub {	161	$Event::DIED = sub {
147	warn "error in event callback: @_";	162	warn "error in event callback: @_";
148	};	163	};
149		164
150	my %ext_pkg;
151	my @exts;
152	my @hook;
153
154	=head2 UTILITY FUNCTIONS	165	=head2 UTILITY FUNCTIONS
155		166
156	=over 4	167	=over 4
157		168
		169	=item dumpval $ref
		170
158	=cut	171	=cut
		172
		173	sub dumpval {
		174	eval {
		175	local $SIG{__DIE__};
		176	my $d;
		177	if (1) {
		178	$d = new Data::Dumper([$_[0]], ["*var"]);
		179	$d->Terse(1);
		180	$d->Indent(2);
		181	$d->Quotekeys(0);
		182	$d->Useqq(1);
		183	#$d->Bless(...);
		184	$d->Seen($_[1]) if @_ > 1;
		185	$d = $d->Dump();
		186	}
		187	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
		188	$d
		189	} \|\| "[unable to dump $_[0]: '$@']";
		190	}
159		191
160	use JSON::Syck (); # TODO# replace by JSON::PC once working	192	use JSON::Syck (); # TODO# replace by JSON::PC once working
161		193
162	=item $ref = cf::from_json $json	194	=item $ref = cf::from_json $json
163		195
…		…
228		260
229	my $guard = Coro::guard { $TICK_WATCHER->start };	261	my $guard = Coro::guard { $TICK_WATCHER->start };
230	$TICK_WATCHER->stop;	262	$TICK_WATCHER->stop;
231	$guard	263	$guard
232	}	264	}
		265
		266	=item cf::async { BLOCK }
		267
		268	Currently the same as Coro::async_pool, meaning you cannot use
		269	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
		270	thing you are allowed to do is call C<prio> on it.
		271
		272	=cut
		273
		274	BEGIN { *async = \&Coro::async_pool }
233		275
234	=item cf::sync_job { BLOCK }	276	=item cf::sync_job { BLOCK }
235		277
236	The design of crossfire+ requires that the main coro ($Coro::main) is	278	The design of crossfire+ requires that the main coro ($Coro::main) is
237	always able to handle events or runnable, as crossfire+ is only partly	279	always able to handle events or runnable, as crossfire+ is only partly
…		…
256	my $freeze_guard = freeze_mainloop;	298	my $freeze_guard = freeze_mainloop;
257		299
258	my $busy = 1;	300	my $busy = 1;
259	my @res;	301	my @res;
260		302
261	(Coro::async_pool {	303	(async {
262	@res = eval { $job->() };	304	@res = eval { $job->() };
263	warn $@ if $@;	305	warn $@ if $@;
264	undef $busy;	306	undef $busy;
265	})->prio (Coro::PRIO_MAX);	307	})->prio (Coro::PRIO_MAX);
266		308
267	while ($busy) {	309	while ($busy) {
268	unless (Coro::cede) {	310	Coro::cede or Event::one_event;
269	Coro::nready ? Event::one_event 0 : Event::one_event;
270	Coro::cede_notself unless Coro::cede;
271	}
272	}	311	}
273		312
274	wantarray ? @res : $res[0]	313	wantarray ? @res : $res[0]
275	} else {	314	} else {
276	# we are in another coroutine, how wonderful, everything just works	315	# we are in another coroutine, how wonderful, everything just works
277		316
278	$job->()	317	$job->()
279	}	318	}
280	}	319	}
281		320
282	=item $coro = cf::coro { BLOCK }	321	=item $coro = cf::async_ext { BLOCK }
283		322
284	Creates (and readies) and returns a new coro. This coro is automcatially	323	Like async, but this coro is automatically being canceled when the
285	being canceled when the extension calling this is being unloaded.	324	extension calling this is being unloaded.
286		325
287	=cut	326	=cut
288		327
289	sub coro(&) {	328	sub async_ext(&) {
290	my $cb = shift;	329	my $cb = shift;
291		330
292	my $coro = &Coro::async_pool ($cb);	331	my $coro = &Coro::async ($cb);
293		332
294	$coro->on_destroy (sub {	333	$coro->on_destroy (sub {
295	delete $EXT_CORO{$coro+0};	334	delete $EXT_CORO{$coro+0};
296	});	335	});
297	$EXT_CORO{$coro+0} = $coro;	336	$EXT_CORO{$coro+0} = $coro;
…		…
327		366
328	#############################################################################	367	#############################################################################
329		368
330	package cf::path;	369	package cf::path;
331		370
		371	use overload
		372	'""' => \&as_string;
		373
		374	# used to convert map paths into valid unix filenames by repalcing / by ∕
		375	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
		376
		377	sub register {
		378	my ($pkg, $prefix) = @_;
		379
		380	$EXT_MAP{$prefix} = $pkg;
		381	}
		382
332	sub new {	383	sub new {
333	my ($class, $path, $base) = @_;	384	my ($class, $path, $base) = @_;
334		385
335	$path = $path->as_string if ref $path;	386	return $path if ref $path;
336		387
337	my $self = bless { }, $class;	388	my $self = {};
338		389
339	# {... are special paths that are not touched	390	# {... are special paths that are not being touched
340	# ?xxx/... are special absolute paths	391	# ?xxx/... are special absolute paths
341	# ?random/... random maps	392	# ?random/... random maps
342	# /! non-realised random map exit	393	# /! non-realised random map exit
343	# /... normal maps	394	# /... normal maps
344	# ~/... per-player maps without a specific player (DO NOT USE)	395	# ~/... per-player maps without a specific player (DO NOT USE)
345	# ~user/... per-player map of a specific user	396	# ~user/... per-player map of a specific user
346		397
		398	$path =~ s/$PATH_SEP/\//go;
		399
347	if ($path =~ /^{/) {	400	if ($path =~ /^{/) {
348	# fine as it is	401	# fine as it is
349	} elsif ($path =~ s{^\?random/}{}) {
350	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
351	$self->{random} = cf::from_json $data;
352	} else {	402	} else {
353	if ($path =~ s{^~([^/]+)?}{}) {	403	if ($path =~ s{^~([^/]+)?}{}) {
		404	# ~user
354	$self->{user_rel} = 1;	405	$self->{user_rel} = 1;
355		406
356	if (defined $1) {	407	if (defined $1) {
357	$self->{user} = $1;	408	$self->{user} = $1;
358	} elsif ($base =~ m{^~([^/]+)/}) {	409	} elsif ($base =~ m{^~([^/]+)/}) {
359	$self->{user} = $1;	410	$self->{user} = $1;
360	} else {	411	} else {
361	warn "cannot resolve user-relative path without user <$path,$base>\n";	412	warn "cannot resolve user-relative path without user <$path,$base>\n";
362	}	413	}
		414	} elsif ($path =~ s{^\?([^/]+)/}{}) {
		415	# ?...
		416	$self->{ext} = $1;
		417	if (my $ext = $EXT_MAP{$1}) {
		418	bless $self, $ext;
		419	}
363	} elsif ($path =~ /^\//) {	420	} elsif ($path =~ /^\//) {
		421	# /...
364	# already absolute	422	# already absolute
365	} else {	423	} else {
		424	# relative
366	$base =~ s{[^/]+/?$}{};	425	$base =~ s{[^/]+/?$}{};
367	return $class->new ("$base/$path");	426	return $class->new ("$base/$path");
368	}	427	}
369		428
370	for ($path) {	429	for ($path) {
…		…
373	}	432	}
374	}	433	}
375		434
376	$self->{path} = $path;	435	$self->{path} = $path;
377		436
		437	if ("HASH" eq ref $self) {
		438	bless $self, $class;
		439	} else {
		440	$self->init;
		441	}
		442
		443	for my $ext (values %EXT_MAP) {
		444	if (my $subst = $ext->substitute ($self)) {
		445	return $subst;
		446	}
		447	}
		448
378	$self	449	$self
		450	}
		451
		452	sub init {
		453	# nop
		454	}
		455
		456	sub substitute {
		457	()
379	}	458	}
380		459
381	# the name / primary key / in-game path	460	# the name / primary key / in-game path
382	sub as_string {	461	sub as_string {
383	my ($self) = @_;	462	my ($self) = @_;
384		463
385	$self->{user_rel} ? "~$self->{user}$self->{path}"	464	$self->{user_rel} ? "~$self->{user}$self->{path}"
386	: $self->{random} ? "?random/$self->{path}"	465	: $self->{ext} ? "?$self->{ext}/$self->{path}"
387	: $self->{path}	466	: $self->{path}
388	}	467	}
389		468
390	# the displayed name, this is a one way mapping	469	# the displayed name, this is a one way mapping
391	sub visible_name {	470	sub visible_name {
392	my ($self) = @_;	471	&as_string
393
394	# if (my $rmp = $self->{random}) {
395	# # todo: be more intelligent about this
396	# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
397	# } else {
398	$self->as_string
399	# }
400	}	472	}
401		473
402	# escape the /'s in the path	474	# escape the /'s in the path
403	sub _escaped_path {	475	sub _escaped_path {
404	# ∕ is U+2215
405	(my $path = $_[0]{path}) =~ s/\//∕/g;	476	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		477
406	$path	478	$path
407	}	479	}
408		480
409	# the original (read-only) location	481	# the original (read-only) location
410	sub load_path {	482	sub load_path {
…		…
415		487
416	# the temporary/swap location	488	# the temporary/swap location
417	sub save_path {	489	sub save_path {
418	my ($self) = @_;	490	my ($self) = @_;
419		491
		492	$self->{user_rel}
420	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path	493	? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
421	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
422	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path	494	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
423	}	495	}
424		496
425	# the unique path, might be eq to save_path	497	# the unique path, undef == no special unique path
426	sub uniq_path {	498	sub uniq_path {
427	my ($self) = @_;	499	my ($self) = @_;
428		500
429	$self->{user_rel} \|\| $self->{random}	501	$self->{user_rel} \|\| $self->{ext}
430	? undef	502	? undef
431	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path	503	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
432	}	504	}
433		505
434	# return random map parameters, or undef	506	sub customise_for {
435	sub random_map_params {
436	my ($self) = @_;	507	my ($self, $map, $ob) = @_;
437		508
438	$self->{random}	509	if ($map->per_player) {
		510	return cf::map::find ("~" . $ob->name . "/" . $map->{path}{path});
		511	}
		512
		513	$map
439	}	514	}
440		515
441	# this is somewhat ugly, but style maps do need special treatment	516	# this is somewhat ugly, but style maps do need special treatment
442	sub is_style_map {	517	sub is_style_map {
443	$_[0]{path} =~ m{^/styles/}	518	$_[0]{path} =~ m{^/styles/}
		519	}
		520
		521	sub load_orig {
		522	my ($self) = @_;
		523
		524	&cf::map::load_map_header ($self->load_path)
		525	}
		526
		527	sub load_temp {
		528	my ($self) = @_;
		529
		530	&cf::map::load_map_header ($self->save_path)
		531	}
		532
		533	sub unlink_save {
		534	my ($self) = @_;
		535
		536	utf8::encode (my $save = $self->save_path);
		537	IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink $save;
		538	IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink "$save.pst";
444	}	539	}
445		540
446	package cf;	541	package cf;
447		542
448	#############################################################################	543	#############################################################################
…		…
898	=cut	993	=cut
899		994
900	sub register_extcmd {	995	sub register_extcmd {
901	my ($name, $cb) = @_;	996	my ($name, $cb) = @_;
902		997
903	my $caller = caller;
904	#warn "registering extcmd '$name' to '$caller'";
905
906	$EXTCMD{$name} = [$cb, $caller];	998	$EXTCMD{$name} = $cb;
907	}	999	}
908		1000
909	cf::player->attach (	1001	cf::player->attach (
910	on_command => sub {	1002	on_command => sub {
911	my ($pl, $name, $params) = @_;	1003	my ($pl, $name, $params) = @_;
…		…
924		1016
925	my $msg = eval { from_json $buf };	1017	my $msg = eval { from_json $buf };
926		1018
927	if (ref $msg) {	1019	if (ref $msg) {
928	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1020	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
929	if (my %reply = $cb->[0]->($pl, $msg)) {	1021	if (my %reply = $cb->($pl, $msg)) {
930	$pl->ext_reply ($msg->{msgid}, %reply);	1022	$pl->ext_reply ($msg->{msgid}, %reply);
931	}	1023	}
932	}	1024	}
933	} else {	1025	} else {
934	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1026	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
936		1028
937	cf::override;	1029	cf::override;
938	},	1030	},
939	);	1031	);
940		1032
941	sub register {
942	my ($base, $pkg) = @_;
943
944	#TODO
945	}
946
947	sub load_extension {	1033	sub load_extension {
948	my ($path) = @_;	1034	my ($path) = @_;
949		1035
950	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	1036	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
951	my $base = $1;	1037	my $base = $1;
952	my $pkg = $1;	1038	my $pkg = $1;
953	$pkg =~ s/[^[:word:]]/_/g;	1039	$pkg =~ s/[^[:word:]]/_/g;
954	$pkg = "ext::$pkg";	1040	$pkg = "ext::$pkg";
955		1041
956	warn "loading '$path' into '$pkg'\n";	1042	warn "... loading '$path' into '$pkg'\n";
957		1043
958	open my $fh, "<:utf8", $path	1044	open my $fh, "<:utf8", $path
959	or die "$path: $!";	1045	or die "$path: $!";
960		1046
961	my $source =	1047	my $source =
…		…
966		1052
967	eval $source	1053	eval $source
968	or die $@ ? "$path: $@\n"	1054	or die $@ ? "$path: $@\n"
969	: "extension disabled.\n";	1055	: "extension disabled.\n";
970		1056
971	push @exts, $pkg;	1057	push @EXTS, $pkg;
972	$ext_pkg{$base} = $pkg;
973
974	# no strict 'refs';
975	# @{"$pkg\::ISA"} = ext::;
976
977	register $base, $pkg;
978	}
979
980	sub unload_extension {
981	my ($pkg) = @_;
982
983	warn "removing extension $pkg\n";
984
985	# remove hooks
986	#TODO
987	# for my $idx (0 .. $#PLUGIN_EVENT) {
988	# delete $hook[$idx]{$pkg};
989	# }
990
991	# remove commands
992	for my $name (keys %COMMAND) {
993	my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
994
995	if (@cb) {
996	$COMMAND{$name} = \@cb;
997	} else {
998	delete $COMMAND{$name};
999	}
1000	}
1001
1002	# remove extcmds
1003	for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
1004	delete $EXTCMD{$name};
1005	}
1006
1007	if (my $cb = $pkg->can ("unload")) {
1008	eval {
1009	$cb->($pkg);
1010	1
1011	} or warn "$pkg unloaded, but with errors: $@";
1012	}
1013
1014	Symbol::delete_package $pkg;
1015	}	1058	}
1016		1059
1017	sub load_extensions {	1060	sub load_extensions {
1018	for my $ext (<$LIBDIR/*.ext>) {	1061	for my $ext (<$LIBDIR/*.ext>) {
1019	next unless -r $ext;	1062	next unless -r $ext;
…		…
1037	};	1080	};
1038		1081
1039	cf::map->attach (prio => -10000, package => cf::mapsupport::);	1082	cf::map->attach (prio => -10000, package => cf::mapsupport::);
1040		1083
1041	#############################################################################	1084	#############################################################################
1042	# load/save perl data associated with player->ob objects
1043
1044	sub all_objects(@) {
1045	@_, map all_objects ($_->inv), @_
1046	}
1047
1048	# TODO: compatibility cruft, remove when no longer needed
1049	cf::player->attach (
1050	on_load => sub {
1051	my ($pl, $path) = @_;
1052
1053	for my $o (all_objects $pl->ob) {
1054	if (my $value = $o->get_ob_key_value ("_perl_data")) {
1055	$o->set_ob_key_value ("_perl_data");
1056
1057	%$o = %{ Storable::thaw pack "H*", $value };
1058	}
1059	}
1060	},
1061	);
1062
1063	#############################################################################
1064		1085
1065	=head2 CORE EXTENSIONS	1086	=head2 CORE EXTENSIONS
1066		1087
1067	Functions and methods that extend core crossfire objects.	1088	Functions and methods that extend core crossfire objects.
1068		1089
		1090	=cut
		1091
		1092	package cf::player;
		1093
		1094	use Coro::AIO;
		1095
1069	=head3 cf::player	1096	=head3 cf::player
1070		1097
1071	=over 4	1098	=over 4
1072		1099
1073	=item cf::player::exists $login	1100	=item cf::player::find $login
1074		1101
1075	Returns true when the given account exists.	1102	Returns the given player object, loading it if necessary (might block).
1076		1103
1077	=cut	1104	=cut
1078		1105
1079	sub cf::player::exists($) {	1106	sub playerdir($) {
1080	cf::player::find $_[0]	1107	cf::localdir
1081	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2;	1108	. "/"
		1109	. cf::playerdir
		1110	. "/"
		1111	. (ref $_[0] ? $_[0]->ob->name : $_[0])
		1112	}
		1113
		1114	sub path($) {
		1115	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
		1116
		1117	(playerdir $login) . "/$login.pl"
		1118	}
		1119
		1120	sub find_active($) {
		1121	$cf::PLAYER{$_[0]}
		1122	and $cf::PLAYER{$_[0]}->active
		1123	and $cf::PLAYER{$_[0]}
		1124	}
		1125
		1126	sub exists($) {
		1127	my ($login) = @_;
		1128
		1129	$cf::PLAYER{$login}
		1130	or cf::sync_job { !aio_stat $login }
		1131	}
		1132
		1133	sub find($) {
		1134	return $cf::PLAYER{$_[0]} \|\| do {
		1135	my $login = $_[0];
		1136
		1137	my $guard = cf::lock_acquire "user_find:$login";
		1138
		1139	$cf::PLAYER{$_[0]} \|\| do {
		1140	my $pl = load_pl path $login
		1141	or return;
		1142	$cf::PLAYER{$login} = $pl
		1143	}
		1144	}
		1145	}
		1146
		1147	sub save($) {
		1148	my ($pl) = @_;
		1149
		1150	return if $pl->{deny_save};
		1151
		1152	my $path = path $pl;
		1153	my $guard = cf::lock_acquire "user_save:$path";
		1154
		1155	return if $pl->{deny_save};
		1156
		1157	aio_mkdir playerdir $pl, 0770;
		1158	$pl->{last_save} = $cf::RUNTIME;
		1159
		1160	$pl->save_pl ($path);
		1161	Coro::cede;
		1162	}
		1163
		1164	sub new($) {
		1165	my ($login) = @_;
		1166
		1167	my $self = create;
		1168
		1169	$self->ob->name ($login);
		1170	$self->{deny_save} = 1;
		1171
		1172	$cf::PLAYER{$login} = $self;
		1173
		1174	$self
		1175	}
		1176
		1177	=item $pl->quit_character
		1178
		1179	Nukes the player without looking back. If logged in, the connection will
		1180	be destroyed. May block for a long time.
		1181
		1182	=cut
		1183
		1184	sub quit_character {
		1185	my ($pl) = @_;
		1186
		1187	$pl->{deny_save} = 1;
		1188	$pl->password ("*"); # this should lock out the player until we nuked the dir
		1189
		1190	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
		1191	$pl->deactivate;
		1192	$pl->invoke (cf::EVENT_PLAYER_QUIT);
		1193	$pl->ns->destroy if $pl->ns;
		1194
		1195	my $path = playerdir $pl;
		1196	my $temp = "$path~$cf::RUNTIME~deleting~";
		1197	aio_rename $path, $temp;
		1198	delete $cf::PLAYER{$pl->ob->name};
		1199	$pl->destroy;
		1200	IO::AIO::aio_rmtree $temp;
		1201	}
		1202
		1203	=item cf::player::list_logins
		1204
		1205	Returns am arrayref of all valid playernames in the system, can take a
		1206	while and may block, so not sync_job-capable, ever.
		1207
		1208	=cut
		1209
		1210	sub list_logins {
		1211	my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir
		1212	or return [];
		1213
		1214	my @logins;
		1215
		1216	for my $login (@$dirs) {
		1217	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;
		1218	aio_read $fh, 0, 512, my $buf, 0 or next;
		1219	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1220
		1221	utf8::decode $login;
		1222	push @logins, $login;
		1223	}
		1224
		1225	\@logins
		1226	}
		1227
		1228	=item $player->maps
		1229
		1230	Returns an arrayref of cf::path's of all maps that are private for this
		1231	player. May block.
		1232
		1233	=cut
		1234
		1235	sub maps($) {
		1236	my ($pl) = @_;
		1237
		1238	my $files = aio_readdir playerdir $pl
		1239	or return;
		1240
		1241	my @paths;
		1242
		1243	for (@$files) {
		1244	utf8::decode $_;
		1245	next if /\.(?:pl\|pst)$/;
		1246	next unless /^$PATH_SEP/o;
		1247
		1248	push @paths, new cf::path "~" . $pl->ob->name . "/" . $_;
		1249	}
		1250
		1251	\@paths
1082	}	1252	}
1083		1253
1084	=item $player->ext_reply ($msgid, $msgtype, %msg)	1254	=item $player->ext_reply ($msgid, $msgtype, %msg)
1085		1255
1086	Sends an ext reply to the player.	1256	Sends an ext reply to the player.
1087		1257
1088	=cut	1258	=cut
1089		1259
1090	sub cf::player::ext_reply($$$%) {	1260	sub ext_reply($$$%) {
1091	my ($self, $id, %msg) = @_;	1261	my ($self, $id, %msg) = @_;
1092		1262
1093	$msg{msgid} = $id;	1263	$msg{msgid} = $id;
1094		1264
1095	$self->send ("ext " . to_json \%msg);	1265	$self->send ("ext " . cf::to_json \%msg);
1096	}	1266	}
		1267
		1268	package cf;
1097		1269
1098	=back	1270	=back
1099		1271
1100		1272
1101	=head3 cf::map	1273	=head3 cf::map
…		…
1114		1286
1115	sub generate_random_map {	1287	sub generate_random_map {
1116	my ($path, $rmp) = @_;	1288	my ($path, $rmp) = @_;
1117		1289
1118	# mit "rum" bekleckern, nicht	1290	# mit "rum" bekleckern, nicht
1119	cf::map::_create_random_map	1291	cf::map::_create_random_map (
1120	$path,	1292	$path,
1121	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1293	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1122	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1294	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1123	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1295	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1124	$rmp->{exit_on_final_map},	1296	$rmp->{exit_on_final_map},
…		…
1126	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1298	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1127	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1299	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1128	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1300	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1129	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},	1301	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1130	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1302	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1131	(cf::region::find $rmp->{region})	1303	(cf::region::find $rmp->{region}), $rmp->{custom}
		1304	)
1132	}	1305	}
1133		1306
1134	# and all this just because we cannot iterate over	1307	# and all this just because we cannot iterate over
1135	# all maps in C++...	1308	# all maps in C++...
1136	sub change_all_map_light {	1309	sub change_all_map_light {
…		…
1138		1311
1139	$_->change_map_light ($change)	1312	$_->change_map_light ($change)
1140	for grep $_->outdoor, values %cf::MAP;	1313	for grep $_->outdoor, values %cf::MAP;
1141	}	1314	}
1142		1315
1143	sub try_load_header($) {	1316	sub load_map_header($) {
1144	my ($path) = @_;	1317	my ($path) = @_;
1145		1318
1146	utf8::encode $path;	1319	utf8::encode $path;
1147	aio_open $path, O_RDONLY, 0	1320	aio_open $path, O_RDONLY, 0
1148	or return;	1321	or return;
1149		1322
1150	my $map = cf::map::new	1323	my $map = cf::map::new
1151	or return;	1324	or return;
1152		1325
1153	# for better error messages only, will be overwritten	1326	# for better error messages only, will be overwritten later
1154	$map->path ($path);	1327	$map->path ($path);
1155		1328
1156	$map->load_header ($path)	1329	$map->load_header ($path)
1157	or return;	1330	or return;
1158		1331
…		…
1174		1347
1175	$cf::MAP{$key} \|\| do {	1348	$cf::MAP{$key} \|\| do {
1176	my $guard = cf::lock_acquire "map_find:$key";	1349	my $guard = cf::lock_acquire "map_find:$key";
1177		1350
1178	# do it the slow way	1351	# do it the slow way
1179	my $map = try_load_header $path->save_path;	1352	my $map = $path->load_temp;
1180		1353
1181	Coro::cede;	1354	Coro::cede;
1182		1355
1183	if ($map) {	1356	if ($map) {
1184	$map->last_access ((delete $map->{last_access})	1357	$map->last_access ((delete $map->{last_access})
1185	\|\| $cf::RUNTIME); #d#	1358	\|\| $cf::RUNTIME); #d#
1186	# safety	1359	# safety
1187	$map->{instantiate_time} = $cf::RUNTIME	1360	$map->{instantiate_time} = $cf::RUNTIME
1188	if $map->{instantiate_time} > $cf::RUNTIME;	1361	if $map->{instantiate_time} > $cf::RUNTIME;
1189	} else {	1362	} else {
1190	if (my $rmp = $path->random_map_params) {	1363	$map = $path->load_orig
1191	$map = generate_random_map $key, $rmp;
1192	} else {
1193	$map = try_load_header $path->load_path;
1194	}
1195
1196	$map or return;	1364	or return;
1197		1365
1198	$map->{load_original} = 1;	1366	$map->{load_original} = 1;
1199	$map->{instantiate_time} = $cf::RUNTIME;	1367	$map->{instantiate_time} = $cf::RUNTIME;
1200	$map->last_access ($cf::RUNTIME);	1368	$map->last_access ($cf::RUNTIME);
1201	$map->instantiate;	1369	$map->instantiate;
…		…
1253		1421
1254	if ($self->{path}->is_style_map) {	1422	if ($self->{path}->is_style_map) {
1255	$self->{deny_save} = 1;	1423	$self->{deny_save} = 1;
1256	$self->{deny_reset} = 1;	1424	$self->{deny_reset} = 1;
1257	} else {	1425	} else {
		1426	$self->decay_objects;
1258	$self->fix_auto_apply;	1427	$self->fix_auto_apply;
1259	$self->decay_objects;
1260	$self->update_buttons;	1428	$self->update_buttons;
1261	$self->set_darkness_map;	1429	$self->set_darkness_map;
1262	$self->difficulty ($self->estimate_difficulty)	1430	$self->difficulty ($self->estimate_difficulty)
1263	unless $self->difficulty;	1431	unless $self->difficulty;
1264	$self->activate;	1432	$self->activate;
…		…
1267	Coro::cede;	1435	Coro::cede;
1268		1436
1269	$self->in_memory (cf::MAP_IN_MEMORY);	1437	$self->in_memory (cf::MAP_IN_MEMORY);
1270	}	1438	}
1271		1439
		1440	# find and load all maps in the 3x3 area around a map
		1441	sub load_diag {
		1442	my ($map) = @_;
		1443
		1444	my @diag; # diagonal neighbours
		1445
		1446	for (0 .. 3) {
		1447	my $neigh = $map->tile_path ($_)
		1448	or next;
		1449	$neigh = find $neigh, $map
		1450	or next;
		1451	$neigh->load;
		1452
		1453	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
		1454	[$neigh->tile_path (($_ + 1) % 4), $neigh];
		1455	}
		1456
		1457	for (@diag) {
		1458	my $neigh = find @$_
		1459	or next;
		1460	$neigh->load;
		1461	}
		1462	}
		1463
1272	sub find_sync {	1464	sub find_sync {
1273	my ($path, $origin) = @_;	1465	my ($path, $origin) = @_;
1274		1466
1275	cf::sync_job {	1467	cf::sync_job { find $path, $origin }
1276	my $map = cf::map::find $path, $origin;
1277	$map
1278	}
1279	}	1468	}
1280		1469
1281	sub do_load_sync {	1470	sub do_load_sync {
1282	my ($map) = @_;	1471	my ($map) = @_;
1283		1472
1284	cf::sync_job { $map->load };	1473	cf::sync_job { $map->load };
1285	}	1474	}
1286		1475
		1476	our %MAP_PREFETCH;
		1477	our $MAP_PREFETCHER = Coro::async {
		1478	while () {
		1479	while (%MAP_PREFETCH) {
		1480	my $key = each %MAP_PREFETCH
		1481	or next;
		1482	my $path = delete $MAP_PREFETCH{$key};
		1483
		1484	my $map = find $path
		1485	or next;
		1486	$map->load;
		1487	}
		1488	Coro::schedule;
		1489	}
		1490	};
		1491
		1492	sub find_async {
		1493	my ($path, $origin) = @_;
		1494
		1495	$path = new cf::path $path, $origin && $origin->path;
		1496	my $key = $path->as_string;
		1497
		1498	if (my $map = $cf::MAP{$key}) {
		1499	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
		1500	}
		1501
		1502	$MAP_PREFETCH{$key} = $path;
		1503	$MAP_PREFETCHER->ready;
		1504
		1505	()
		1506	}
		1507
1287	sub save {	1508	sub save {
1288	my ($self) = @_;	1509	my ($self) = @_;
1289		1510
1290	my $lock = cf::lock_acquire "map_data:" . $self->path;	1511	my $lock = cf::lock_acquire "map_data:" . $self->path;
1291		1512
…		…
1299	$self->{load_path} = $save;	1520	$self->{load_path} = $save;
1300		1521
1301	return if $self->{deny_save};	1522	return if $self->{deny_save};
1302		1523
1303	local $self->{last_access} = $self->last_access;#d#	1524	local $self->{last_access} = $self->last_access;#d#
		1525
		1526	cf::async {
		1527	$_->contr->save for $self->players;
		1528	};
1304		1529
1305	if ($uniq) {	1530	if ($uniq) {
1306	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1531	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1307	$self->save_objects ($uniq, cf::IO_UNIQUES);	1532	$self->save_objects ($uniq, cf::IO_UNIQUES);
1308	} else {	1533	} else {
…		…
1343	my ($self) = @_;	1568	my ($self) = @_;
1344		1569
1345	$self->reset_at <= $cf::RUNTIME	1570	$self->reset_at <= $cf::RUNTIME
1346	}	1571	}
1347		1572
1348	sub unlink_save {
1349	my ($self) = @_;
1350
1351	utf8::encode (my $save = $self->{path}->save_path);
1352	aioreq_pri 3; IO::AIO::aio_unlink $save;
1353	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1354	}
1355
1356	sub rename {	1573	sub rename {
1357	my ($self, $new_path) = @_;	1574	my ($self, $new_path) = @_;
1358		1575
1359	$self->unlink_save;	1576	$self->{path}->unlink_save;
1360		1577
1361	delete $cf::MAP{$self->path};	1578	delete $cf::MAP{$self->path};
1362	$self->{path} = new cf::path $new_path;	1579	$self->{path} = new cf::path $new_path;
1363	$self->path ($self->{path}->as_string);	1580	$self->path ($self->{path}->as_string);
1364	$cf::MAP{$self->path} = $self;	1581	$cf::MAP{$self->path} = $self;
…		…
1378		1595
1379	delete $cf::MAP{$self->path};	1596	delete $cf::MAP{$self->path};
1380		1597
1381	$_->clear_links_to ($self) for values %cf::MAP;	1598	$_->clear_links_to ($self) for values %cf::MAP;
1382		1599
1383	$self->unlink_save;	1600	$self->{path}->unlink_save;
1384	$self->destroy;	1601	$self->destroy;
1385	}	1602	}
1386		1603
1387	my $nuke_counter = "aaaa";	1604	my $nuke_counter = "aaaa";
1388		1605
…		…
1393	$self->reset_timeout (1);	1610	$self->reset_timeout (1);
1394	$self->rename ("{nuke}/" . ($nuke_counter++));	1611	$self->rename ("{nuke}/" . ($nuke_counter++));
1395	$self->reset; # polite request, might not happen	1612	$self->reset; # polite request, might not happen
1396	}	1613	}
1397		1614
1398	sub customise_for {	1615	=item cf::map::unique_maps
1399	my ($map, $ob) = @_;
1400		1616
1401	if ($map->per_player) {	1617	Returns an arrayref of cf::path's of all shared maps that have
1402	return cf::map::find "~" . $ob->name . "/" . $map->{path}{path};	1618	instantiated unique items. May block.
1403	}
1404		1619
1405	$map	1620	=cut
1406	}
1407		1621
1408	sub emergency_save {	1622	sub unique_maps() {
1409	my $freeze_guard = cf::freeze_mainloop;	1623	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1624	or return;
1410		1625
1411	warn "enter emergency map save\n";	1626	my @paths;
1412		1627
1413	cf::sync_job {	1628	for (@$files) {
1414	warn "begin emergency map save\n";	1629	utf8::decode $_;
1415	$_->save for values %cf::MAP;	1630	next if /\.pst$/;
		1631	next unless /^$PATH_SEP/o;
		1632
		1633	push @paths, new cf::path $_;
1416	};	1634	}
1417		1635
1418	warn "end emergency map save\n";	1636	\@paths
1419	}	1637	}
1420		1638
1421	package cf;	1639	package cf;
1422		1640
1423	=back	1641	=back
1424		1642
		1643	=head3 cf::object
		1644
		1645	=cut
		1646
		1647	package cf::object;
		1648
		1649	=over 4
		1650
		1651	=item $ob->inv_recursive
		1652
		1653	Returns the inventory of the object _and_ their inventories, recursively.
		1654
		1655	=cut
		1656
		1657	sub inv_recursive_;
		1658	sub inv_recursive_ {
		1659	map { $_, inv_recursive_ $_->inv } @_
		1660	}
		1661
		1662	sub inv_recursive {
		1663	inv_recursive_ inv $_[0]
		1664	}
		1665
		1666	package cf;
		1667
		1668	=back
1425		1669
1426	=head3 cf::object::player	1670	=head3 cf::object::player
1427		1671
1428	=over 4	1672	=over 4
1429		1673
…		…
1521	# use -1 or undef as default coordinates, not 0, 0	1765	# use -1 or undef as default coordinates, not 0, 0
1522	($x, $y) = ($map->enter_x, $map->enter_y)	1766	($x, $y) = ($map->enter_x, $map->enter_y)
1523	if $x <=0 && $y <= 0;	1767	if $x <=0 && $y <= 0;
1524		1768
1525	$map->load;	1769	$map->load;
		1770	$map->load_diag;
1526		1771
		1772	return unless $self->contr->active;
1527	$self->activate_recursive;	1773	$self->activate_recursive;
1528	$self->enter_map ($map, $x, $y);	1774	$self->enter_map ($map, $x, $y);
1529	}	1775	}
1530		1776
1531	cf::player->attach (	1777	cf::player->attach (
…		…
1543	my ($pl) = @_;	1789	my ($pl) = @_;
1544		1790
1545	# try to abort aborted map switching on player login :)	1791	# try to abort aborted map switching on player login :)
1546	# should happen only on crashes	1792	# should happen only on crashes
1547	if ($pl->ob->{_link_pos}) {	1793	if ($pl->ob->{_link_pos}) {
1548
1549	$pl->ob->enter_link;	1794	$pl->ob->enter_link;
1550	(Coro::async_pool {	1795	(async {
1551	# we need this sleep as the login has a concurrent enter_exit running	1796	# we need this sleep as the login has a concurrent enter_exit running
1552	# and this sleep increases chances of the player not ending up in scorn	1797	# and this sleep increases chances of the player not ending up in scorn
		1798	$pl->ob->reply (undef,
		1799	"There was an internal problem at your last logout, "
		1800	. "the server will try to bring you to your intended destination in a second.",
		1801	cf::NDI_RED);
1553	Coro::Timer::sleep 1;	1802	Coro::Timer::sleep 1;
1554	$pl->ob->leave_link;	1803	$pl->ob->leave_link;
1555	})->prio (2);	1804	})->prio (2);
1556	}	1805	}
1557	},	1806	},
…		…
1562	=cut	1811	=cut
1563		1812
1564	sub cf::object::player::goto {	1813	sub cf::object::player::goto {
1565	my ($self, $path, $x, $y) = @_;	1814	my ($self, $path, $x, $y) = @_;
1566		1815
		1816	$path = new cf::path $path;
		1817
1567	$self->enter_link;	1818	$self->enter_link;
1568		1819
1569	(Coro::async_pool {	1820	(async {
1570	$path = new cf::path $path;
1571
1572	my $map = cf::map::find $path->as_string;	1821	my $map = cf::map::find $path->as_string;
1573	$map = $map->customise_for ($self) if $map;	1822	$map = $map->{path}->customise_for ($map, $self) if $map;
1574		1823
1575	# warn "entering ", $map->path, " at ($x, $y)\n"	1824	# warn "entering ", $map->path, " at ($x, $y)\n"
1576	# if $map;	1825	# if $map;
1577		1826
1578	$map or $self->message ("The exit is closed", cf::NDI_UNIQUE \| cf::NDI_RED);	1827	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1579		1828
1580	$self->leave_link ($map, $x, $y);	1829	$self->leave_link ($map, $x, $y);
1581	})->prio (1);	1830	})->prio (1);
1582	}	1831	}
1583		1832
…		…
1636		1885
1637	return unless $self->type == cf::PLAYER;	1886	return unless $self->type == cf::PLAYER;
1638		1887
1639	$self->enter_link;	1888	$self->enter_link;
1640		1889
1641	(Coro::async_pool {	1890	(async {
1642	$self->deactivate_recursive; # just to be sure	1891	$self->deactivate_recursive; # just to be sure
1643	unless (eval {	1892	unless (eval {
1644	prepare_random_map $exit	1893	prepare_random_map $exit
1645	if $exit->slaying eq "/!";	1894	if $exit->slaying eq "/!";
1646		1895
…		…
1649		1898
1650	1;	1899	1;
1651	}) {	1900	}) {
1652	$self->message ("Something went wrong deep within the crossfire server. "	1901	$self->message ("Something went wrong deep within the crossfire server. "
1653	. "I'll try to bring you back to the map you were before. "	1902	. "I'll try to bring you back to the map you were before. "
1654	. "Please report this to the dungeon master",	1903	. "Please report this to the dungeon master!",
1655	cf::NDI_UNIQUE \| cf::NDI_RED);	1904	cf::NDI_UNIQUE \| cf::NDI_RED);
1656		1905
1657	warn "ERROR in enter_exit: $@";	1906	warn "ERROR in enter_exit: $@";
1658	$self->leave_link;	1907	$self->leave_link;
1659	}	1908	}
…		…
1727	}	1976	}
1728	}	1977	}
1729	},	1978	},
1730	);	1979	);
1731		1980
1732	=item $client->coro (\&cb)	1981	=item $client->async (\&cb)
1733		1982
1734	Create a new coroutine, running the specified callback. The coroutine will	1983	Create a new coroutine, running the specified callback. The coroutine will
1735	be automatically cancelled when the client gets destroyed (e.g. on logout,	1984	be automatically cancelled when the client gets destroyed (e.g. on logout,
1736	or loss of connection).	1985	or loss of connection).
1737		1986
1738	=cut	1987	=cut
1739		1988
1740	sub cf::client::coro {	1989	sub cf::client::async {
1741	my ($self, $cb) = @_;	1990	my ($self, $cb) = @_;
1742		1991
1743	my $coro = &Coro::async_pool ($cb);	1992	my $coro = &Coro::async ($cb);
1744		1993
1745	$coro->on_destroy (sub {	1994	$coro->on_destroy (sub {
1746	delete $self->{_coro}{$coro+0};	1995	delete $self->{_coro}{$coro+0};
1747	});	1996	});
1748		1997
…		…
1991	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	2240	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
1992	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	2241	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
1993		2242
1994	if (exists $CFG{mlockall}) {	2243	if (exists $CFG{mlockall}) {
1995	eval {	2244	eval {
1996	$CFG{mlockall} ? &mlockall : &munlockall	2245	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
1997	and die "WARNING: m(un)lockall failed: $!\n";	2246	and die "WARNING: m(un)lockall failed: $!\n";
1998	};	2247	};
1999	warn $@ if $@;	2248	warn $@ if $@;
2000	}	2249	}
2001	}	2250	}
2002		2251
2003	sub main {	2252	sub main {
2004	# we must not ever block the main coroutine	2253	# we must not ever block the main coroutine
2005	local $Coro::idle = sub {	2254	local $Coro::idle = sub {
2006	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	2255	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2007	Coro::async_pool { Event::one_event };	2256	async { Event::one_event };
2008	};	2257	};
2009		2258
2010	cfg_load;	2259	cfg_load;
2011	db_load;	2260	db_load;
2012	load_extensions;	2261	load_extensions;
2013	Event::loop;	2262	Event::loop;
2014	}	2263	}
2015		2264
2016	#############################################################################	2265	#############################################################################
2017	# initialisation	2266	# initialisation and cleanup
		2267
		2268	# install some emergency cleanup handlers
		2269	BEGIN {
		2270	for my $signal (qw(INT HUP TERM)) {
		2271	Event->signal (
		2272	data => WF_AUTOCANCEL,
		2273	signal => $signal,
		2274	cb => sub {
		2275	cf::cleanup "SIG$signal";
		2276	},
		2277	);
		2278	}
		2279	}
		2280
		2281	sub emergency_save() {
		2282	my $freeze_guard = cf::freeze_mainloop;
		2283
		2284	warn "enter emergency perl save\n";
		2285
		2286	cf::sync_job {
		2287	# use a peculiar iteration method to avoid tripping on perl
		2288	# refcount bugs in for. also avoids problems with players
		2289	# and maps saved/Destroyed asynchronously.
		2290	warn "begin emergency player save\n";
		2291	for my $login (keys %cf::PLAYER) {
		2292	my $pl = $cf::PLAYER{$login} or next;
		2293	$pl->valid or next;
		2294	$pl->save;
		2295	}
		2296	warn "end emergency player save\n";
		2297
		2298	warn "begin emergency map save\n";
		2299	for my $path (keys %cf::MAP) {
		2300	my $map = $cf::MAP{$path} or next;
		2301	$map->valid or next;
		2302	$map->save;
		2303	}
		2304	warn "end emergency map save\n";
		2305	};
		2306
		2307	warn "leave emergency perl save\n";
		2308	}
2018		2309
2019	sub reload() {	2310	sub reload() {
2020	# can/must only be called in main	2311	# can/must only be called in main
2021	if ($Coro::current != $Coro::main) {	2312	if ($Coro::current != $Coro::main) {
2022	warn "can only reload from main coroutine\n";	2313	warn "can only reload from main coroutine\n";
2023	return;	2314	return;
2024	}	2315	}
2025		2316
2026	warn "reloading...";	2317	warn "reloading...";
2027		2318
		2319	warn "freezing server";
2028	my $guard = freeze_mainloop;	2320	my $guard = freeze_mainloop;
2029	cf::emergency_save;	2321	cf::emergency_save;
2030		2322
		2323	warn "sync database to disk";
		2324	cf::db_sync;
		2325	IO::AIO::flush;
		2326
2031	eval {	2327	eval {
2032	# if anything goes wrong in here, we should simply crash as we already saved	2328	# if anything goes wrong in here, we should simply crash as we already saved
2033		2329
2034	# cancel all watchers	2330	warn "cancel all watchers";
2035	for (Event::all_watchers) {	2331	for (Event::all_watchers) {
2036	$_->cancel if $_->data & WF_AUTOCANCEL;	2332	$_->cancel if $_->data & WF_AUTOCANCEL;
2037	}	2333	}
2038		2334
2039	# cancel all extension coros	2335	warn "cancel all extension coros";
2040	$_->cancel for values %EXT_CORO;	2336	$_->cancel for values %EXT_CORO;
2041	%EXT_CORO = ();	2337	%EXT_CORO = ();
2042		2338
		2339	warn "remove commands";
		2340	%COMMAND = ();
		2341
		2342	warn "remove ext commands";
		2343	%EXTCMD = ();
		2344
2043	# unload all extensions	2345	warn "unload/nuke all extensions";
2044	for (@exts) {	2346	for my $pkg (@EXTS) {
2045	warn "unloading <$_>";	2347	warn "... unloading $pkg";
2046	unload_extension $_;	2348
		2349	if (my $cb = $pkg->can ("unload")) {
		2350	eval {
		2351	$cb->($pkg);
		2352	1
		2353	} or warn "$pkg unloaded, but with errors: $@";
2047	}	2354	}
2048		2355
		2356	warn "... nuking $pkg";
		2357	Symbol::delete_package $pkg;
		2358	}
		2359
2049	# unload all modules loaded from $LIBDIR	2360	warn "unload all perl modules loaded from $LIBDIR";
2050	while (my ($k, $v) = each %INC) {	2361	while (my ($k, $v) = each %INC) {
2051	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2362	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2052		2363
2053	warn "removing <$k>";	2364	warn "removing <$k>";
2054	delete $INC{$k};	2365	delete $INC{$k};
…		…
2061	}	2372	}
2062		2373
2063	Symbol::delete_package $k;	2374	Symbol::delete_package $k;
2064	}	2375	}
2065		2376
2066	# sync database to disk
2067	cf::db_sync;
2068	IO::AIO::flush;
2069
2070	# get rid of safe::, as good as possible	2377	warn "get rid of safe::, as good as possible";
2071	Symbol::delete_package "safe::$_"	2378	Symbol::delete_package "safe::$_"
2072	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2379	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2073		2380
2074	# remove register_script_function callbacks
2075	# TODO
2076
2077	# unload cf.pm "a bit"	2381	warn "unload cf.pm \"a bit\"";
2078	delete $INC{"cf.pm"};	2382	delete $INC{"cf.pm"};
2079		2383
2080	# don't, removes xs symbols, too,	2384	# don't, removes xs symbols, too,
2081	# and global variables created in xs	2385	# and global variables created in xs
2082	#Symbol::delete_package __PACKAGE__;	2386	#Symbol::delete_package __PACKAGE__;
2083		2387
2084	# reload cf.pm
2085	warn "reloading cf.pm";	2388	warn "reloading cf.pm";
2086	require cf;	2389	require cf;
2087	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2390	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2088		2391
2089	# load config and database again	2392	warn "load config and database again";
2090	cf::cfg_load;	2393	cf::cfg_load;
2091	cf::db_load;	2394	cf::db_load;
2092		2395
2093	# load extensions
2094	warn "load extensions";	2396	warn "load extensions";
2095	cf::load_extensions;	2397	cf::load_extensions;
2096		2398
2097	# reattach attachments to objects	2399	warn "reattach attachments to objects/players";
2098	warn "reattach";
2099	_global_reattach;	2400	_global_reattach;
		2401	warn "reattach attachments to maps";
		2402	reattach $_ for values %MAP;
2100	};	2403	};
2101		2404
2102	if ($@) {	2405	if ($@) {
2103	warn $@;	2406	warn $@;
2104	warn "error while reloading, exiting.";	2407	warn "error while reloading, exiting.";
2105	exit 1;	2408	exit 1;
2106	}	2409	}
2107		2410
2108	warn "reloaded successfully";	2411	warn "reloaded";
2109	};	2412	};
2110		2413
2111	#############################################################################	2414	#############################################################################
2112		2415
2113	unless ($LINK_MAP) {	2416	unless ($LINK_MAP) {
…		…
2120	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";	2423	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2121	$LINK_MAP->in_memory (MAP_IN_MEMORY);	2424	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2122		2425
2123	# dirty hack because... archetypes are not yet loaded	2426	# dirty hack because... archetypes are not yet loaded
2124	Event->timer (	2427	Event->timer (
2125	after => 2,	2428	after => 10,
2126	cb => sub {	2429	cb => sub {
2127	$_[0]->w->cancel;	2430	$_[0]->w->cancel;
2128		2431
2129	# provide some exits "home"	2432	# provide some exits "home"
2130	my $exit = cf::object::new "exit";	2433	my $exit = cf::object::new "exit";
…		…
2149	$LINK_MAP->{deny_reset} = 1;	2452	$LINK_MAP->{deny_reset} = 1;
2150		2453
2151	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;	2454	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2152	}	2455	}
2153		2456
2154	register "<global>", __PACKAGE__;
2155
2156	register_command "reload" => sub {	2457	register_command "reload" => sub {
2157	my ($who, $arg) = @_;	2458	my ($who, $arg) = @_;
2158		2459
2159	if ($who->flag (FLAG_WIZ)) {	2460	if ($who->flag (FLAG_WIZ)) {
2160	$who->message ("start of reload.");	2461	$who->message ("start of reload.");
…		…
2169	reentrant => 0,	2470	reentrant => 0,
2170	prio => 0,	2471	prio => 0,
2171	at => $NEXT_TICK \|\| $TICK,	2472	at => $NEXT_TICK \|\| $TICK,
2172	data => WF_AUTOCANCEL,	2473	data => WF_AUTOCANCEL,
2173	cb => sub {	2474	cb => sub {
		2475	$NOW = Event::time;
		2476
2174	cf::server_tick; # one server iteration	2477	cf::server_tick; # one server iteration
2175	$RUNTIME += $TICK;	2478	$RUNTIME += $TICK;
2176	$NEXT_TICK += $TICK;	2479	$NEXT_TICK += $TICK;
		2480
		2481	$WAIT_FOR_TICK->broadcast;
		2482	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2177		2483
2178	# if we are delayed by four ticks or more, skip them all	2484	# if we are delayed by four ticks or more, skip them all
2179	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2485	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2180		2486
2181	$TICK_WATCHER->at ($NEXT_TICK);	2487	$TICK_WATCHER->at ($NEXT_TICK);

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.139 by root, Fri Jan 5 19:12:03 2007 UTC vs. Revision 1.165 by root, Fri Jan 12 22:09:22 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.139 by root, Fri Jan 5 19:12:03 2007 UTC vs.
Revision 1.165 by root, Fri Jan 12 22:09:22 2007 UTC