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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.138 by root, Fri Jan 5 17:07:17 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 (2); # run main coroutine ("the server") with very high priority	34	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
32
33	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
34		35
35	our %COMMAND = ();	36	our %COMMAND = ();
36	our %COMMAND_TIME = ();	37	our %COMMAND_TIME = ();
		38
		39	our @EXTS = (); # list of extension package names
37	our %EXTCMD = ();	40	our %EXTCMD = ();
		41	our %EXT_CORO = (); # coroutines bound to extensions
		42	our %EXT_MAP = (); # pluggable maps
38		43
39	our @EVENT;	44	our @EVENT;
40	our $LIBDIR = datadir . "/ext";	45	our $LIBDIR = datadir . "/ext";
41		46
42	our $TICK = MAX_TIME * 1e-6;	47	our $TICK = MAX_TIME * 1e-6;
…		…
47	our %CFG;	52	our %CFG;
48		53
49	our $UPTIME; $UPTIME \|\|= time;	54	our $UPTIME; $UPTIME \|\|= time;
50	our $RUNTIME;	55	our $RUNTIME;
51		56
		57	our %PLAYER; # all users
52	our %MAP; # all maps	58	our %MAP; # all maps
53	our $LINK_MAP; # the special {link} map	59	our $LINK_MAP; # the special {link} map
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	Coro::cede_notself;	310	Coro::cede or Event::one_event;
269	Event::one_event unless Coro::nready;
270	}	311	}
271		312
272	wantarray ? @res : $res[0]	313	wantarray ? @res : $res[0]
273	} else {	314	} else {
274	# we are in another coroutine, how wonderful, everything just works	315	# we are in another coroutine, how wonderful, everything just works
275		316
276	$job->()	317	$job->()
277	}	318	}
278	}	319	}
279		320
280	=item $coro = cf::coro { BLOCK }	321	=item $coro = cf::async_ext { BLOCK }
281		322
282	Creates (and readies) and returns a new coro. This coro is automcatially	323	Like async, but this coro is automatically being canceled when the
283	being canceled when the extension calling this is being unloaded.	324	extension calling this is being unloaded.
284		325
285	=cut	326	=cut
286		327
287	sub coro(&) {	328	sub async_ext(&) {
288	my $cb = shift;	329	my $cb = shift;
289		330
290	my $coro = &Coro::async_pool ($cb);	331	my $coro = &Coro::async ($cb);
291		332
292	$coro->on_destroy (sub {	333	$coro->on_destroy (sub {
293	delete $EXT_CORO{$coro+0};	334	delete $EXT_CORO{$coro+0};
294	});	335	});
295	$EXT_CORO{$coro+0} = $coro;	336	$EXT_CORO{$coro+0} = $coro;
…		…
325		366
326	#############################################################################	367	#############################################################################
327		368
328	package cf::path;	369	package cf::path;
329		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} = $pkg;
		381	}
		382
330	sub new {	383	sub new {
331	my ($class, $path, $base) = @_;	384	my ($class, $path, $base) = @_;
332		385
333	$path = $path->as_string if ref $path;	386	return $path if ref $path;
334		387
335	my $self = bless { }, $class;	388	my $self = {};
336		389
337	# {... are special paths that are not touched	390	# {... are special paths that are not being touched
338	# ?xxx/... are special absolute paths	391	# ?xxx/... are special absolute paths
339	# ?random/... random maps	392	# ?random/... random maps
340	# /! non-realised random map exit	393	# /! non-realised random map exit
341	# /... normal maps	394	# /... normal maps
342	# ~/... per-player maps without a specific player (DO NOT USE)	395	# ~/... per-player maps without a specific player (DO NOT USE)
343	# ~user/... per-player map of a specific user	396	# ~user/... per-player map of a specific user
344		397
		398	$path =~ s/$PATH_SEP/\//go;
		399
345	if ($path =~ /^{/) {	400	if ($path =~ /^{/) {
346	# fine as it is	401	# fine as it is
347	} elsif ($path =~ s{^\?random/}{}) {
348	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
349	$self->{random} = cf::from_json $data;
350	} else {	402	} else {
351	if ($path =~ s{^~([^/]+)?}{}) {	403	if ($path =~ s{^~([^/]+)?}{}) {
		404	# ~user
352	$self->{user_rel} = 1;	405	$self->{user_rel} = 1;
353		406
354	if (defined $1) {	407	if (defined $1) {
355	$self->{user} = $1;	408	$self->{user} = $1;
356	} elsif ($base =~ m{^~([^/]+)/}) {	409	} elsif ($base =~ m{^~([^/]+)/}) {
357	$self->{user} = $1;	410	$self->{user} = $1;
358	} else {	411	} else {
359	warn "cannot resolve user-relative path without user <$path,$base>\n";	412	warn "cannot resolve user-relative path without user <$path,$base>\n";
360	}	413	}
		414	} elsif ($path =~ s{^\?([^/]+)/}{}) {
		415	# ?...
		416	$self->{ext} = $1;
		417	if (my $ext = $EXT_MAP{$1}) {
		418	bless $self, $ext;
		419	}
361	} elsif ($path =~ /^\//) {	420	} elsif ($path =~ /^\//) {
		421	# /...
362	# already absolute	422	# already absolute
363	} else {	423	} else {
		424	# relative
364	$base =~ s{[^/]+/?$}{};	425	$base =~ s{[^/]+/?$}{};
365	return $class->new ("$base/$path");	426	return $class->new ("$base/$path");
366	}	427	}
367		428
368	for ($path) {	429	for ($path) {
…		…
371	}	432	}
372	}	433	}
373		434
374	$self->{path} = $path;	435	$self->{path} = $path;
375		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
376	$self	449	$self
		450	}
		451
		452	sub init {
		453	# nop
		454	}
		455
		456	sub substitute {
		457	()
377	}	458	}
378		459
379	# the name / primary key / in-game path	460	# the name / primary key / in-game path
380	sub as_string {	461	sub as_string {
381	my ($self) = @_;	462	my ($self) = @_;
382		463
383	$self->{user_rel} ? "~$self->{user}$self->{path}"	464	$self->{user_rel} ? "~$self->{user}$self->{path}"
384	: $self->{random} ? "?random/$self->{path}"	465	: $self->{ext} ? "?$self->{ext}/$self->{path}"
385	: $self->{path}	466	: $self->{path}
386	}	467	}
387		468
388	# the displayed name, this is a one way mapping	469	# the displayed name, this is a one way mapping
389	sub visible_name {	470	sub visible_name {
390	my ($self) = @_;	471	&as_string
391
392	# if (my $rmp = $self->{random}) {
393	# # todo: be more intelligent about this
394	# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
395	# } else {
396	$self->as_string
397	# }
398	}	472	}
399		473
400	# escape the /'s in the path	474	# escape the /'s in the path
401	sub _escaped_path {	475	sub _escaped_path {
402	# ∕ is U+2215
403	(my $path = $_[0]{path}) =~ s/\//∕/g;	476	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		477
404	$path	478	$path
405	}	479	}
406		480
407	# the original (read-only) location	481	# the original (read-only) location
408	sub load_path {	482	sub load_path {
…		…
413		487
414	# the temporary/swap location	488	# the temporary/swap location
415	sub save_path {	489	sub save_path {
416	my ($self) = @_;	490	my ($self) = @_;
417		491
		492	$self->{user_rel}
418	$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
419	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
420	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path	494	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
421	}	495	}
422		496
423	# the unique path, might be eq to save_path	497	# the unique path, undef == no special unique path
424	sub uniq_path {	498	sub uniq_path {
425	my ($self) = @_;	499	my ($self) = @_;
426		500
427	$self->{user_rel} \|\| $self->{random}	501	$self->{user_rel} \|\| $self->{ext}
428	? undef	502	? undef
429	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path	503	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
430	}	504	}
431		505
432	# return random map parameters, or undef	506	sub customise_for {
433	sub random_map_params {
434	my ($self) = @_;	507	my ($self, $map, $ob) = @_;
435		508
436	$self->{random}	509	if ($map->per_player) {
		510	return cf::map::find ("~" . $ob->name . "/" . $map->{path}{path});
		511	}
		512
		513	$map
437	}	514	}
438		515
439	# this is somewhat ugly, but style maps do need special treatment	516	# this is somewhat ugly, but style maps do need special treatment
440	sub is_style_map {	517	sub is_style_map {
441	$_[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";
442	}	539	}
443		540
444	package cf;	541	package cf;
445		542
446	#############################################################################	543	#############################################################################
…		…
896	=cut	993	=cut
897		994
898	sub register_extcmd {	995	sub register_extcmd {
899	my ($name, $cb) = @_;	996	my ($name, $cb) = @_;
900		997
901	my $caller = caller;
902	#warn "registering extcmd '$name' to '$caller'";
903
904	$EXTCMD{$name} = [$cb, $caller];	998	$EXTCMD{$name} = $cb;
905	}	999	}
906		1000
907	cf::player->attach (	1001	cf::player->attach (
908	on_command => sub {	1002	on_command => sub {
909	my ($pl, $name, $params) = @_;	1003	my ($pl, $name, $params) = @_;
…		…
922		1016
923	my $msg = eval { from_json $buf };	1017	my $msg = eval { from_json $buf };
924		1018
925	if (ref $msg) {	1019	if (ref $msg) {
926	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1020	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
927	if (my %reply = $cb->[0]->($pl, $msg)) {	1021	if (my %reply = $cb->($pl, $msg)) {
928	$pl->ext_reply ($msg->{msgid}, %reply);	1022	$pl->ext_reply ($msg->{msgid}, %reply);
929	}	1023	}
930	}	1024	}
931	} else {	1025	} else {
932	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1026	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
934		1028
935	cf::override;	1029	cf::override;
936	},	1030	},
937	);	1031	);
938		1032
939	sub register {
940	my ($base, $pkg) = @_;
941
942	#TODO
943	}
944
945	sub load_extension {	1033	sub load_extension {
946	my ($path) = @_;	1034	my ($path) = @_;
947		1035
948	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	1036	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
949	my $base = $1;	1037	my $base = $1;
950	my $pkg = $1;	1038	my $pkg = $1;
951	$pkg =~ s/[^[:word:]]/_/g;	1039	$pkg =~ s/[^[:word:]]/_/g;
952	$pkg = "ext::$pkg";	1040	$pkg = "ext::$pkg";
953		1041
954	warn "loading '$path' into '$pkg'\n";	1042	warn "... loading '$path' into '$pkg'\n";
955		1043
956	open my $fh, "<:utf8", $path	1044	open my $fh, "<:utf8", $path
957	or die "$path: $!";	1045	or die "$path: $!";
958		1046
959	my $source =	1047	my $source =
…		…
964		1052
965	eval $source	1053	eval $source
966	or die $@ ? "$path: $@\n"	1054	or die $@ ? "$path: $@\n"
967	: "extension disabled.\n";	1055	: "extension disabled.\n";
968		1056
969	push @exts, $pkg;	1057	push @EXTS, $pkg;
970	$ext_pkg{$base} = $pkg;
971
972	# no strict 'refs';
973	# @{"$pkg\::ISA"} = ext::;
974
975	register $base, $pkg;
976	}
977
978	sub unload_extension {
979	my ($pkg) = @_;
980
981	warn "removing extension $pkg\n";
982
983	# remove hooks
984	#TODO
985	# for my $idx (0 .. $#PLUGIN_EVENT) {
986	# delete $hook[$idx]{$pkg};
987	# }
988
989	# remove commands
990	for my $name (keys %COMMAND) {
991	my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
992
993	if (@cb) {
994	$COMMAND{$name} = \@cb;
995	} else {
996	delete $COMMAND{$name};
997	}
998	}
999
1000	# remove extcmds
1001	for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
1002	delete $EXTCMD{$name};
1003	}
1004
1005	if (my $cb = $pkg->can ("unload")) {
1006	eval {
1007	$cb->($pkg);
1008	1
1009	} or warn "$pkg unloaded, but with errors: $@";
1010	}
1011
1012	Symbol::delete_package $pkg;
1013	}	1058	}
1014		1059
1015	sub load_extensions {	1060	sub load_extensions {
1016	for my $ext (<$LIBDIR/*.ext>) {	1061	for my $ext (<$LIBDIR/*.ext>) {
1017	next unless -r $ext;	1062	next unless -r $ext;
…		…
1035	};	1080	};
1036		1081
1037	cf::map->attach (prio => -10000, package => cf::mapsupport::);	1082	cf::map->attach (prio => -10000, package => cf::mapsupport::);
1038		1083
1039	#############################################################################	1084	#############################################################################
1040	# load/save perl data associated with player->ob objects
1041
1042	sub all_objects(@) {
1043	@_, map all_objects ($_->inv), @_
1044	}
1045
1046	# TODO: compatibility cruft, remove when no longer needed
1047	cf::player->attach (
1048	on_load => sub {
1049	my ($pl, $path) = @_;
1050
1051	for my $o (all_objects $pl->ob) {
1052	if (my $value = $o->get_ob_key_value ("_perl_data")) {
1053	$o->set_ob_key_value ("_perl_data");
1054
1055	%$o = %{ Storable::thaw pack "H*", $value };
1056	}
1057	}
1058	},
1059	);
1060
1061	#############################################################################
1062		1085
1063	=head2 CORE EXTENSIONS	1086	=head2 CORE EXTENSIONS
1064		1087
1065	Functions and methods that extend core crossfire objects.	1088	Functions and methods that extend core crossfire objects.
1066		1089
		1090	=cut
		1091
		1092	package cf::player;
		1093
		1094	use Coro::AIO;
		1095
1067	=head3 cf::player	1096	=head3 cf::player
1068		1097
1069	=over 4	1098	=over 4
1070		1099
1071	=item cf::player::exists $login	1100	=item cf::player::find $login
1072		1101
1073	Returns true when the given account exists.	1102	Returns the given player object, loading it if necessary (might block).
1074		1103
1075	=cut	1104	=cut
1076		1105
1077	sub cf::player::exists($) {	1106	sub playerdir($) {
1078	cf::player::find $_[0]	1107	cf::localdir
1079	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[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
1080	}	1252	}
1081		1253
1082	=item $player->ext_reply ($msgid, $msgtype, %msg)	1254	=item $player->ext_reply ($msgid, $msgtype, %msg)
1083		1255
1084	Sends an ext reply to the player.	1256	Sends an ext reply to the player.
1085		1257
1086	=cut	1258	=cut
1087		1259
1088	sub cf::player::ext_reply($$$%) {	1260	sub ext_reply($$$%) {
1089	my ($self, $id, %msg) = @_;	1261	my ($self, $id, %msg) = @_;
1090		1262
1091	$msg{msgid} = $id;	1263	$msg{msgid} = $id;
1092		1264
1093	$self->send ("ext " . to_json \%msg);	1265	$self->send ("ext " . cf::to_json \%msg);
1094	}	1266	}
		1267
		1268	package cf;
1095		1269
1096	=back	1270	=back
1097		1271
1098		1272
1099	=head3 cf::map	1273	=head3 cf::map
…		…
1112		1286
1113	sub generate_random_map {	1287	sub generate_random_map {
1114	my ($path, $rmp) = @_;	1288	my ($path, $rmp) = @_;
1115		1289
1116	# mit "rum" bekleckern, nicht	1290	# mit "rum" bekleckern, nicht
1117	cf::map::_create_random_map	1291	cf::map::_create_random_map (
1118	$path,	1292	$path,
1119	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1293	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1120	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1294	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1121	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1295	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1122	$rmp->{exit_on_final_map},	1296	$rmp->{exit_on_final_map},
…		…
1124	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1298	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1125	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1299	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1126	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1300	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1127	$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},
1128	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1302	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1129	(cf::region::find $rmp->{region})	1303	(cf::region::find $rmp->{region}), $rmp->{custom}
		1304	)
1130	}	1305	}
1131		1306
1132	# and all this just because we cannot iterate over	1307	# and all this just because we cannot iterate over
1133	# all maps in C++...	1308	# all maps in C++...
1134	sub change_all_map_light {	1309	sub change_all_map_light {
…		…
1136		1311
1137	$_->change_map_light ($change)	1312	$_->change_map_light ($change)
1138	for grep $_->outdoor, values %cf::MAP;	1313	for grep $_->outdoor, values %cf::MAP;
1139	}	1314	}
1140		1315
1141	sub try_load_header($) {	1316	sub load_map_header($) {
1142	my ($path) = @_;	1317	my ($path) = @_;
1143		1318
1144	utf8::encode $path;	1319	utf8::encode $path;
1145	aio_open $path, O_RDONLY, 0	1320	aio_open $path, O_RDONLY, 0
1146	or return;	1321	or return;
1147		1322
1148	my $map = cf::map::new	1323	my $map = cf::map::new
1149	or return;	1324	or return;
1150		1325
1151	# for better error messages only, will be overwritten	1326	# for better error messages only, will be overwritten later
1152	$map->path ($path);	1327	$map->path ($path);
1153		1328
1154	$map->load_header ($path)	1329	$map->load_header ($path)
1155	or return;	1330	or return;
1156		1331
…		…
1172		1347
1173	$cf::MAP{$key} \|\| do {	1348	$cf::MAP{$key} \|\| do {
1174	my $guard = cf::lock_acquire "map_find:$key";	1349	my $guard = cf::lock_acquire "map_find:$key";
1175		1350
1176	# do it the slow way	1351	# do it the slow way
1177	my $map = try_load_header $path->save_path;	1352	my $map = $path->load_temp;
1178		1353
1179	Coro::cede;	1354	Coro::cede;
1180		1355
1181	if ($map) {	1356	if ($map) {
1182	$map->last_access ((delete $map->{last_access})	1357	$map->last_access ((delete $map->{last_access})
1183	\|\| $cf::RUNTIME); #d#	1358	\|\| $cf::RUNTIME); #d#
1184	# safety	1359	# safety
1185	$map->{instantiate_time} = $cf::RUNTIME	1360	$map->{instantiate_time} = $cf::RUNTIME
1186	if $map->{instantiate_time} > $cf::RUNTIME;	1361	if $map->{instantiate_time} > $cf::RUNTIME;
1187	} else {	1362	} else {
1188	if (my $rmp = $path->random_map_params) {	1363	$map = $path->load_orig
1189	$map = generate_random_map $key, $rmp;
1190	} else {
1191	$map = try_load_header $path->load_path;
1192	}
1193
1194	$map or return;	1364	or return;
1195		1365
1196	$map->{load_original} = 1;	1366	$map->{load_original} = 1;
1197	$map->{instantiate_time} = $cf::RUNTIME;	1367	$map->{instantiate_time} = $cf::RUNTIME;
1198	$map->last_access ($cf::RUNTIME);	1368	$map->last_access ($cf::RUNTIME);
1199	$map->instantiate;	1369	$map->instantiate;
…		…
1251		1421
1252	if ($self->{path}->is_style_map) {	1422	if ($self->{path}->is_style_map) {
1253	$self->{deny_save} = 1;	1423	$self->{deny_save} = 1;
1254	$self->{deny_reset} = 1;	1424	$self->{deny_reset} = 1;
1255	} else {	1425	} else {
		1426	$self->decay_objects;
1256	$self->fix_auto_apply;	1427	$self->fix_auto_apply;
1257	$self->decay_objects;
1258	$self->update_buttons;	1428	$self->update_buttons;
1259	$self->set_darkness_map;	1429	$self->set_darkness_map;
1260	$self->difficulty ($self->estimate_difficulty)	1430	$self->difficulty ($self->estimate_difficulty)
1261	unless $self->difficulty;	1431	unless $self->difficulty;
1262	$self->activate;	1432	$self->activate;
…		…
1265	Coro::cede;	1435	Coro::cede;
1266		1436
1267	$self->in_memory (cf::MAP_IN_MEMORY);	1437	$self->in_memory (cf::MAP_IN_MEMORY);
1268	}	1438	}
1269		1439
		1440	# find and load all maps in the 3x3 area around a map
		1441	sub load_diag {
		1442	my ($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	$neigh->load;
		1461	}
		1462	}
		1463
1270	sub find_sync {	1464	sub find_sync {
1271	my ($path, $origin) = @_;	1465	my ($path, $origin) = @_;
1272		1466
1273	cf::sync_job { cf::map::find $path, $origin }	1467	cf::sync_job { find $path, $origin }
1274	}	1468	}
1275		1469
1276	sub do_load_sync {	1470	sub do_load_sync {
1277	my ($map) = @_;	1471	my ($map) = @_;
1278		1472
1279	cf::sync_job { $map->load };	1473	cf::sync_job { $map->load };
1280	}	1474	}
1281		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	$MAP_PREFETCHER->ready;
		1504
		1505	()
		1506	}
		1507
1282	sub save {	1508	sub save {
1283	my ($self) = @_;	1509	my ($self) = @_;
1284		1510
1285	my $lock = cf::lock_acquire "map_data:" . $self->path;	1511	my $lock = cf::lock_acquire "map_data:" . $self->path;
1286		1512
…		…
1294	$self->{load_path} = $save;	1520	$self->{load_path} = $save;
1295		1521
1296	return if $self->{deny_save};	1522	return if $self->{deny_save};
1297		1523
1298	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 $self->players;
		1528	};
1299		1529
1300	if ($uniq) {	1530	if ($uniq) {
1301	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1531	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1302	$self->save_objects ($uniq, cf::IO_UNIQUES);	1532	$self->save_objects ($uniq, cf::IO_UNIQUES);
1303	} else {	1533	} else {
…		…
1338	my ($self) = @_;	1568	my ($self) = @_;
1339		1569
1340	$self->reset_at <= $cf::RUNTIME	1570	$self->reset_at <= $cf::RUNTIME
1341	}	1571	}
1342		1572
1343	sub unlink_save {
1344	my ($self) = @_;
1345
1346	utf8::encode (my $save = $self->{path}->save_path);
1347	aioreq_pri 3; IO::AIO::aio_unlink $save;
1348	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1349	}
1350
1351	sub rename {	1573	sub rename {
1352	my ($self, $new_path) = @_;	1574	my ($self, $new_path) = @_;
1353		1575
1354	$self->unlink_save;	1576	$self->{path}->unlink_save;
1355		1577
1356	delete $cf::MAP{$self->path};	1578	delete $cf::MAP{$self->path};
1357	$self->{path} = new cf::path $new_path;	1579	$self->{path} = new cf::path $new_path;
1358	$self->path ($self->{path}->as_string);	1580	$self->path ($self->{path}->as_string);
1359	$cf::MAP{$self->path} = $self;	1581	$cf::MAP{$self->path} = $self;
…		…
1373		1595
1374	delete $cf::MAP{$self->path};	1596	delete $cf::MAP{$self->path};
1375		1597
1376	$_->clear_links_to ($self) for values %cf::MAP;	1598	$_->clear_links_to ($self) for values %cf::MAP;
1377		1599
1378	$self->unlink_save;	1600	$self->{path}->unlink_save;
1379	$self->destroy;	1601	$self->destroy;
1380	}	1602	}
1381		1603
1382	my $nuke_counter = "aaaa";	1604	my $nuke_counter = "aaaa";
1383		1605
…		…
1388	$self->reset_timeout (1);	1610	$self->reset_timeout (1);
1389	$self->rename ("{nuke}/" . ($nuke_counter++));	1611	$self->rename ("{nuke}/" . ($nuke_counter++));
1390	$self->reset; # polite request, might not happen	1612	$self->reset; # polite request, might not happen
1391	}	1613	}
1392		1614
1393	sub customise_for {	1615	=item cf::map::unique_maps
1394	my ($map, $ob) = @_;
1395		1616
1396	if ($map->per_player) {	1617	Returns an arrayref of cf::path's of all shared maps that have
1397	return cf::map::find "~" . $ob->name . "/" . $map->{path}{path};	1618	instantiated unique items. May block.
1398	}
1399		1619
1400	$map	1620	=cut
1401	}
1402		1621
1403	sub emergency_save {	1622	sub unique_maps() {
1404	my $freeze_guard = cf::freeze_mainloop;	1623	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1624	or return;
1405		1625
1406	warn "enter emergency map save\n";	1626	my @paths;
1407		1627
1408	cf::sync_job {	1628	for (@$files) {
1409	warn "begin emergency map save\n";	1629	utf8::decode $_;
1410	$_->save for values %cf::MAP;	1630	next if /\.pst$/;
		1631	next unless /^$PATH_SEP/o;
		1632
		1633	push @paths, new cf::path $_;
1411	};	1634	}
1412		1635
1413	warn "end emergency map save\n";	1636	\@paths
1414	}	1637	}
1415		1638
1416	package cf;	1639	package cf;
1417		1640
1418	=back	1641	=back
1419		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 $_[0]
		1664	}
		1665
		1666	package cf;
		1667
		1668	=back
1420		1669
1421	=head3 cf::object::player	1670	=head3 cf::object::player
1422		1671
1423	=over 4	1672	=over 4
1424		1673
…		…
1516	# use -1 or undef as default coordinates, not 0, 0	1765	# use -1 or undef as default coordinates, not 0, 0
1517	($x, $y) = ($map->enter_x, $map->enter_y)	1766	($x, $y) = ($map->enter_x, $map->enter_y)
1518	if $x <=0 && $y <= 0;	1767	if $x <=0 && $y <= 0;
1519		1768
1520	$map->load;	1769	$map->load;
		1770	$map->load_diag;
1521		1771
		1772	return unless $self->contr->active;
1522	$self->activate_recursive;	1773	$self->activate_recursive;
1523	$self->enter_map ($map, $x, $y);	1774	$self->enter_map ($map, $x, $y);
1524	}	1775	}
1525		1776
1526	cf::player->attach (	1777	cf::player->attach (
…		…
1539		1790
1540	# try to abort aborted map switching on player login :)	1791	# try to abort aborted map switching on player login :)
1541	# should happen only on crashes	1792	# should happen only on crashes
1542	if ($pl->ob->{_link_pos}) {	1793	if ($pl->ob->{_link_pos}) {
1543	$pl->ob->enter_link;	1794	$pl->ob->enter_link;
1544	Coro::async_pool {	1795	(async {
1545	# 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
1546	# 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);
1547	Coro::Timer::sleep 1;	1802	Coro::Timer::sleep 1;
1548	$pl->ob->leave_link;	1803	$pl->ob->leave_link;
1549	};	1804	})->prio (2);
1550	}	1805	}
1551	},	1806	},
1552	);	1807	);
1553		1808
1554	=item $player_object->goto ($path, $x, $y)	1809	=item $player_object->goto ($path, $x, $y)
…		…
1556	=cut	1811	=cut
1557		1812
1558	sub cf::object::player::goto {	1813	sub cf::object::player::goto {
1559	my ($self, $path, $x, $y) = @_;	1814	my ($self, $path, $x, $y) = @_;
1560		1815
		1816	$path = new cf::path $path;
		1817
1561	$self->enter_link;	1818	$self->enter_link;
1562		1819
1563	(Coro::async_pool {	1820	(async {
1564	$path = new cf::path $path;
1565
1566	my $map = cf::map::find $path->as_string;	1821	my $map = cf::map::find $path->as_string;
1567	$map = $map->customise_for ($self) if $map;	1822	$map = $map->{path}->customise_for ($map, $self) if $map;
1568		1823
1569	# warn "entering ", $map->path, " at ($x, $y)\n"	1824	# warn "entering ", $map->path, " at ($x, $y)\n"
1570	# if $map;	1825	# if $map;
1571		1826
1572	$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);
1573		1828
1574	$self->leave_link ($map, $x, $y);	1829	$self->leave_link ($map, $x, $y);
1575	})->prio (1);	1830	})->prio (1);
1576	}	1831	}
1577		1832
…		…
1630		1885
1631	return unless $self->type == cf::PLAYER;	1886	return unless $self->type == cf::PLAYER;
1632		1887
1633	$self->enter_link;	1888	$self->enter_link;
1634		1889
1635	(Coro::async_pool {	1890	(async {
1636	$self->deactivate_recursive; # just to be sure	1891	$self->deactivate_recursive; # just to be sure
1637	unless (eval {	1892	unless (eval {
1638	prepare_random_map $exit	1893	prepare_random_map $exit
1639	if $exit->slaying eq "/!";	1894	if $exit->slaying eq "/!";
1640		1895
…		…
1643		1898
1644	1;	1899	1;
1645	}) {	1900	}) {
1646	$self->message ("Something went wrong deep within the crossfire server. "	1901	$self->message ("Something went wrong deep within the crossfire server. "
1647	. "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. "
1648	. "Please report this to the dungeon master",	1903	. "Please report this to the dungeon master!",
1649	cf::NDI_UNIQUE \| cf::NDI_RED);	1904	cf::NDI_UNIQUE \| cf::NDI_RED);
1650		1905
1651	warn "ERROR in enter_exit: $@";	1906	warn "ERROR in enter_exit: $@";
1652	$self->leave_link;	1907	$self->leave_link;
1653	}	1908	}
…		…
1721	}	1976	}
1722	}	1977	}
1723	},	1978	},
1724	);	1979	);
1725		1980
1726	=item $client->coro (\&cb)	1981	=item $client->async (\&cb)
1727		1982
1728	Create a new coroutine, running the specified callback. The coroutine will	1983	Create a new coroutine, running the specified callback. The coroutine will
1729	be automatically cancelled when the client gets destroyed (e.g. on logout,	1984	be automatically cancelled when the client gets destroyed (e.g. on logout,
1730	or loss of connection).	1985	or loss of connection).
1731		1986
1732	=cut	1987	=cut
1733		1988
1734	sub cf::client::coro {	1989	sub cf::client::async {
1735	my ($self, $cb) = @_;	1990	my ($self, $cb) = @_;
1736		1991
1737	my $coro = &Coro::async_pool ($cb);	1992	my $coro = &Coro::async ($cb);
1738		1993
1739	$coro->on_destroy (sub {	1994	$coro->on_destroy (sub {
1740	delete $self->{_coro}{$coro+0};	1995	delete $self->{_coro}{$coro+0};
1741	});	1996	});
1742		1997
…		…
1980	local $/;	2235	local $/;
1981	*CFG = YAML::Syck::Load <$fh>;	2236	*CFG = YAML::Syck::Load <$fh>;
1982		2237
1983	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];	2238	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
1984		2239
		2240	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
		2241	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
		2242
1985	if (exists $CFG{mlockall}) {	2243	if (exists $CFG{mlockall}) {
1986	eval {	2244	eval {
1987	$CFG{mlockall} ? &mlockall : &munlockall	2245	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
1988	and die "WARNING: m(un)lockall failed: $!\n";	2246	and die "WARNING: m(un)lockall failed: $!\n";
1989	};	2247	};
1990	warn $@ if $@;	2248	warn $@ if $@;
1991	}	2249	}
1992	}	2250	}
1993		2251
1994	sub main {	2252	sub main {
1995	# we must not ever block the main coroutine	2253	# we must not ever block the main coroutine
1996	local $Coro::idle = sub {	2254	local $Coro::idle = sub {
1997	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#
1998	(Coro::unblock_sub {
1999	Event::one_event;	2256	async { Event::one_event };
2000	})->();
2001	};	2257	};
2002		2258
2003	cfg_load;	2259	cfg_load;
2004	db_load;	2260	db_load;
2005	load_extensions;	2261	load_extensions;
2006	Event::loop;	2262	Event::loop;
2007	}	2263	}
2008		2264
2009	#############################################################################	2265	#############################################################################
2010	# 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	$map->save;
		2303	}
		2304	warn "end emergency map save\n";
		2305	};
		2306
		2307	warn "leave emergency perl save\n";
		2308	}
2011		2309
2012	sub reload() {	2310	sub reload() {
2013	# can/must only be called in main	2311	# can/must only be called in main
2014	if ($Coro::current != $Coro::main) {	2312	if ($Coro::current != $Coro::main) {
2015	warn "can only reload from main coroutine\n";	2313	warn "can only reload from main coroutine\n";
2016	return;	2314	return;
2017	}	2315	}
2018		2316
2019	warn "reloading...";	2317	warn "reloading...";
2020		2318
		2319	warn "freezing server";
2021	my $guard = freeze_mainloop;	2320	my $guard = freeze_mainloop;
2022	cf::emergency_save;	2321	cf::emergency_save;
2023		2322
		2323	warn "sync database to disk";
		2324	cf::db_sync;
		2325	IO::AIO::flush;
		2326
2024	eval {	2327	eval {
2025	# 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
2026		2329
2027	# cancel all watchers	2330	warn "cancel all watchers";
2028	for (Event::all_watchers) {	2331	for (Event::all_watchers) {
2029	$_->cancel if $_->data & WF_AUTOCANCEL;	2332	$_->cancel if $_->data & WF_AUTOCANCEL;
2030	}	2333	}
2031		2334
2032	# cancel all extension coros	2335	warn "cancel all extension coros";
2033	$_->cancel for values %EXT_CORO;	2336	$_->cancel for values %EXT_CORO;
2034	%EXT_CORO = ();	2337	%EXT_CORO = ();
2035		2338
		2339	warn "remove commands";
		2340	%COMMAND = ();
		2341
		2342	warn "remove ext commands";
		2343	%EXTCMD = ();
		2344
2036	# unload all extensions	2345	warn "unload/nuke all extensions";
2037	for (@exts) {	2346	for my $pkg (@EXTS) {
2038	warn "unloading <$_>";	2347	warn "... unloading $pkg";
2039	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: $@";
2040	}	2354	}
2041		2355
		2356	warn "... nuking $pkg";
		2357	Symbol::delete_package $pkg;
		2358	}
		2359
2042	# unload all modules loaded from $LIBDIR	2360	warn "unload all perl modules loaded from $LIBDIR";
2043	while (my ($k, $v) = each %INC) {	2361	while (my ($k, $v) = each %INC) {
2044	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2362	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2045		2363
2046	warn "removing <$k>";	2364	warn "removing <$k>";
2047	delete $INC{$k};	2365	delete $INC{$k};
…		…
2054	}	2372	}
2055		2373
2056	Symbol::delete_package $k;	2374	Symbol::delete_package $k;
2057	}	2375	}
2058		2376
2059	# sync database to disk
2060	cf::db_sync;
2061	IO::AIO::flush;
2062
2063	# get rid of safe::, as good as possible	2377	warn "get rid of safe::, as good as possible";
2064	Symbol::delete_package "safe::$_"	2378	Symbol::delete_package "safe::$_"
2065	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);
2066		2380
2067	# remove register_script_function callbacks
2068	# TODO
2069
2070	# unload cf.pm "a bit"	2381	warn "unload cf.pm \"a bit\"";
2071	delete $INC{"cf.pm"};	2382	delete $INC{"cf.pm"};
2072		2383
2073	# don't, removes xs symbols, too,	2384	# don't, removes xs symbols, too,
2074	# and global variables created in xs	2385	# and global variables created in xs
2075	#Symbol::delete_package __PACKAGE__;	2386	#Symbol::delete_package __PACKAGE__;
2076		2387
2077	# reload cf.pm
2078	warn "reloading cf.pm";	2388	warn "reloading cf.pm";
2079	require cf;	2389	require cf;
2080	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2390	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2081		2391
2082	# load config and database again	2392	warn "load config and database again";
2083	cf::cfg_load;	2393	cf::cfg_load;
2084	cf::db_load;	2394	cf::db_load;
2085		2395
2086	# load extensions
2087	warn "load extensions";	2396	warn "load extensions";
2088	cf::load_extensions;	2397	cf::load_extensions;
2089		2398
2090	# reattach attachments to objects	2399	warn "reattach attachments to objects/players";
2091	warn "reattach";
2092	_global_reattach;	2400	_global_reattach;
		2401	warn "reattach attachments to maps";
		2402	reattach $_ for values %MAP;
2093	};	2403	};
2094		2404
2095	if ($@) {	2405	if ($@) {
2096	warn $@;	2406	warn $@;
2097	warn "error while reloading, exiting.";	2407	warn "error while reloading, exiting.";
2098	exit 1;	2408	exit 1;
2099	}	2409	}
2100		2410
2101	warn "reloaded successfully";	2411	warn "reloaded";
2102	};	2412	};
2103		2413
2104	#############################################################################	2414	#############################################################################
2105		2415
2106	unless ($LINK_MAP) {	2416	unless ($LINK_MAP) {
…		…
2113	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";	2423	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2114	$LINK_MAP->in_memory (MAP_IN_MEMORY);	2424	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2115		2425
2116	# dirty hack because... archetypes are not yet loaded	2426	# dirty hack because... archetypes are not yet loaded
2117	Event->timer (	2427	Event->timer (
2118	after => 2,	2428	after => 10,
2119	cb => sub {	2429	cb => sub {
2120	$_[0]->w->cancel;	2430	$_[0]->w->cancel;
2121		2431
2122	# provide some exits "home"	2432	# provide some exits "home"
2123	my $exit = cf::object::new "exit";	2433	my $exit = cf::object::new "exit";
…		…
2142	$LINK_MAP->{deny_reset} = 1;	2452	$LINK_MAP->{deny_reset} = 1;
2143		2453
2144	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;	2454	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2145	}	2455	}
2146		2456
2147	register "<global>", __PACKAGE__;
2148
2149	register_command "reload" => sub {	2457	register_command "reload" => sub {
2150	my ($who, $arg) = @_;	2458	my ($who, $arg) = @_;
2151		2459
2152	if ($who->flag (FLAG_WIZ)) {	2460	if ($who->flag (FLAG_WIZ)) {
2153	$who->message ("start of reload.");	2461	$who->message ("start of reload.");
…		…
2162	reentrant => 0,	2470	reentrant => 0,
2163	prio => 0,	2471	prio => 0,
2164	at => $NEXT_TICK \|\| $TICK,	2472	at => $NEXT_TICK \|\| $TICK,
2165	data => WF_AUTOCANCEL,	2473	data => WF_AUTOCANCEL,
2166	cb => sub {	2474	cb => sub {
		2475	$NOW = Event::time;
		2476
2167	cf::server_tick; # one server iteration	2477	cf::server_tick; # one server iteration
2168	$RUNTIME += $TICK;	2478	$RUNTIME += $TICK;
2169	$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;
2170		2483
2171	# 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
2172	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2485	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2173		2486
2174	$TICK_WATCHER->at ($NEXT_TICK);	2487	$TICK_WATCHER->at ($NEXT_TICK);

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.138 by root, Fri Jan 5 17:07:17 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 1.138 by root, Fri Jan 5 17:07:17 2007 UTC vs.
Revision 1.165 by root, Fri Jan 12 22:09:22 2007 UTC