[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 1.163 by root, Thu Jan 11 01:01:56 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}
428	? undef
429	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path	501	sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
430	}
431
432	# return random map parameters, or undef
433	sub random_map_params {
434	my ($self) = @_;
435
436	$self->{random}
437	}	502	}
438		503
439	# this is somewhat ugly, but style maps do need special treatment	504	# this is somewhat ugly, but style maps do need special treatment
440	sub is_style_map {	505	sub is_style_map {
441	$_[0]{path} =~ m{^/styles/}	506	$_[0]{path} =~ m{^/styles/}
		507	}
		508
		509	sub load_orig {
		510	my ($self) = @_;
		511
		512	&cf::map::load_map_header ($self->load_path)
		513	}
		514
		515	sub load_temp {
		516	my ($self) = @_;
		517
		518	&cf::map::load_map_header ($self->save_path)
442	}	519	}
443		520
444	package cf;	521	package cf;
445		522
446	#############################################################################	523	#############################################################################
…		…
896	=cut	973	=cut
897		974
898	sub register_extcmd {	975	sub register_extcmd {
899	my ($name, $cb) = @_;	976	my ($name, $cb) = @_;
900		977
901	my $caller = caller;
902	#warn "registering extcmd '$name' to '$caller'";
903
904	$EXTCMD{$name} = [$cb, $caller];	978	$EXTCMD{$name} = $cb;
905	}	979	}
906		980
907	cf::player->attach (	981	cf::player->attach (
908	on_command => sub {	982	on_command => sub {
909	my ($pl, $name, $params) = @_;	983	my ($pl, $name, $params) = @_;
…		…
922		996
923	my $msg = eval { from_json $buf };	997	my $msg = eval { from_json $buf };
924		998
925	if (ref $msg) {	999	if (ref $msg) {
926	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1000	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
927	if (my %reply = $cb->[0]->($pl, $msg)) {	1001	if (my %reply = $cb->($pl, $msg)) {
928	$pl->ext_reply ($msg->{msgid}, %reply);	1002	$pl->ext_reply ($msg->{msgid}, %reply);
929	}	1003	}
930	}	1004	}
931	} else {	1005	} else {
932	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1006	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
934		1008
935	cf::override;	1009	cf::override;
936	},	1010	},
937	);	1011	);
938		1012
939	sub register {
940	my ($base, $pkg) = @_;
941
942	#TODO
943	}
944
945	sub load_extension {	1013	sub load_extension {
946	my ($path) = @_;	1014	my ($path) = @_;
947		1015
948	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	1016	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
949	my $base = $1;	1017	my $base = $1;
950	my $pkg = $1;	1018	my $pkg = $1;
951	$pkg =~ s/[^[:word:]]/_/g;	1019	$pkg =~ s/[^[:word:]]/_/g;
952	$pkg = "ext::$pkg";	1020	$pkg = "ext::$pkg";
953		1021
954	warn "loading '$path' into '$pkg'\n";	1022	warn "... loading '$path' into '$pkg'\n";
955		1023
956	open my $fh, "<:utf8", $path	1024	open my $fh, "<:utf8", $path
957	or die "$path: $!";	1025	or die "$path: $!";
958		1026
959	my $source =	1027	my $source =
…		…
964		1032
965	eval $source	1033	eval $source
966	or die $@ ? "$path: $@\n"	1034	or die $@ ? "$path: $@\n"
967	: "extension disabled.\n";	1035	: "extension disabled.\n";
968		1036
969	push @exts, $pkg;	1037	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	}	1038	}
1014		1039
1015	sub load_extensions {	1040	sub load_extensions {
1016	for my $ext (<$LIBDIR/*.ext>) {	1041	for my $ext (<$LIBDIR/*.ext>) {
1017	next unless -r $ext;	1042	next unless -r $ext;
…		…
1035	};	1060	};
1036		1061
1037	cf::map->attach (prio => -10000, package => cf::mapsupport::);	1062	cf::map->attach (prio => -10000, package => cf::mapsupport::);
1038		1063
1039	#############################################################################	1064	#############################################################################
1040	# load/save perl data associated with player->ob objects
1041
1042	sub all_objects(@) {
1043	@_, map all_objects ($_->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		1065
1063	=head2 CORE EXTENSIONS	1066	=head2 CORE EXTENSIONS
1064		1067
1065	Functions and methods that extend core crossfire objects.	1068	Functions and methods that extend core crossfire objects.
1066		1069
		1070	=cut
		1071
		1072	package cf::player;
		1073
		1074	use Coro::AIO;
		1075
1067	=head3 cf::player	1076	=head3 cf::player
1068		1077
1069	=over 4	1078	=over 4
1070		1079
1071	=item cf::player::exists $login	1080	=item cf::player::find $login
1072		1081
1073	Returns true when the given account exists.	1082	Returns the given player object, loading it if necessary (might block).
1074		1083
1075	=cut	1084	=cut
1076		1085
1077	sub cf::player::exists($) {	1086	sub playerdir($) {
1078	cf::player::find $_[0]	1087	cf::localdir
1079	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2;	1088	. "/"
		1089	. cf::playerdir
		1090	. "/"
		1091	. (ref $_[0] ? $_[0]->ob->name : $_[0])
		1092	}
		1093
		1094	sub path($) {
		1095	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
		1096
		1097	(playerdir $login) . "/$login.pl"
		1098	}
		1099
		1100	sub find_active($) {
		1101	$cf::PLAYER{$_[0]}
		1102	and $cf::PLAYER{$_[0]}->active
		1103	and $cf::PLAYER{$_[0]}
		1104	}
		1105
		1106	sub exists($) {
		1107	my ($login) = @_;
		1108
		1109	$cf::PLAYER{$login}
		1110	or cf::sync_job { !aio_stat $login }
		1111	}
		1112
		1113	sub find($) {
		1114	return $cf::PLAYER{$_[0]} \|\| do {
		1115	my $login = $_[0];
		1116
		1117	my $guard = cf::lock_acquire "user_find:$login";
		1118
		1119	$cf::PLAYER{$_[0]} \|\| do {
		1120	my $pl = load_pl path $login
		1121	or return;
		1122	$cf::PLAYER{$login} = $pl
		1123	}
		1124	}
		1125	}
		1126
		1127	sub save($) {
		1128	my ($pl) = @_;
		1129
		1130	return if $pl->{deny_save};
		1131
		1132	my $path = path $pl;
		1133	my $guard = cf::lock_acquire "user_save:$path";
		1134
		1135	return if $pl->{deny_save};
		1136
		1137	aio_mkdir playerdir $pl, 0770;
		1138	$pl->{last_save} = $cf::RUNTIME;
		1139
		1140	$pl->save_pl ($path);
		1141	Coro::cede;
		1142	}
		1143
		1144	sub new($) {
		1145	my ($login) = @_;
		1146
		1147	my $self = create;
		1148
		1149	$self->ob->name ($login);
		1150	$self->{deny_save} = 1;
		1151
		1152	$cf::PLAYER{$login} = $self;
		1153
		1154	$self
		1155	}
		1156
		1157	=item $pl->quit_character
		1158
		1159	Nukes the player without looking back. If logged in, the connection will
		1160	be destroyed. May block for a long time.
		1161
		1162	=cut
		1163
		1164	sub quit_character {
		1165	my ($pl) = @_;
		1166
		1167	$pl->{deny_save} = 1;
		1168	$pl->password ("*"); # this should lock out the player until we nuked the dir
		1169
		1170	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
		1171	$pl->deactivate;
		1172	$pl->invoke (cf::EVENT_PLAYER_QUIT);
		1173	$pl->ns->destroy if $pl->ns;
		1174
		1175	my $path = playerdir $pl;
		1176	my $temp = "$path~$cf::RUNTIME~deleting~";
		1177	aio_rename $path, $temp;
		1178	delete $cf::PLAYER{$pl->ob->name};
		1179	$pl->destroy;
		1180	IO::AIO::aio_rmtree $temp;
		1181	}
		1182
		1183	=item cf::player::list_logins
		1184
		1185	Returns am arrayref of all valid playernames in the system, can take a
		1186	while and may block, so not sync_job-capable, ever.
		1187
		1188	=cut
		1189
		1190	sub list_logins {
		1191	my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir
		1192	or return [];
		1193
		1194	my @logins;
		1195
		1196	for my $login (@$dirs) {
		1197	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;
		1198	aio_read $fh, 0, 512, my $buf, 0 or next;
		1199	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1200
		1201	utf8::decode $login;
		1202	push @logins, $login;
		1203	}
		1204
		1205	\@logins
		1206	}
		1207
		1208	=item $player->maps
		1209
		1210	Returns an arrayref of cf::path's of all maps that are private for this
		1211	player. May block.
		1212
		1213	=cut
		1214
		1215	sub maps($) {
		1216	my ($pl) = @_;
		1217
		1218	my $files = aio_readdir playerdir $pl
		1219	or return;
		1220
		1221	my @paths;
		1222
		1223	for (@$files) {
		1224	utf8::decode $_;
		1225	next if /\.(?:pl\|pst)$/;
		1226	next unless /^$PATH_SEP/o;
		1227
		1228	push @paths, new cf::path "~" . $pl->ob->name . "/" . $_;
		1229	}
		1230
		1231	\@paths
1080	}	1232	}
1081		1233
1082	=item $player->ext_reply ($msgid, $msgtype, %msg)	1234	=item $player->ext_reply ($msgid, $msgtype, %msg)
1083		1235
1084	Sends an ext reply to the player.	1236	Sends an ext reply to the player.
1085		1237
1086	=cut	1238	=cut
1087		1239
1088	sub cf::player::ext_reply($$$%) {	1240	sub ext_reply($$$%) {
1089	my ($self, $id, %msg) = @_;	1241	my ($self, $id, %msg) = @_;
1090		1242
1091	$msg{msgid} = $id;	1243	$msg{msgid} = $id;
1092		1244
1093	$self->send ("ext " . to_json \%msg);	1245	$self->send ("ext " . cf::to_json \%msg);
1094	}	1246	}
		1247
		1248	package cf;
1095		1249
1096	=back	1250	=back
1097		1251
1098		1252
1099	=head3 cf::map	1253	=head3 cf::map
…		…
1112		1266
1113	sub generate_random_map {	1267	sub generate_random_map {
1114	my ($path, $rmp) = @_;	1268	my ($path, $rmp) = @_;
1115		1269
1116	# mit "rum" bekleckern, nicht	1270	# mit "rum" bekleckern, nicht
1117	cf::map::_create_random_map	1271	cf::map::_create_random_map (
1118	$path,	1272	$path,
1119	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1273	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1120	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1274	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1121	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1275	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1122	$rmp->{exit_on_final_map},	1276	$rmp->{exit_on_final_map},
…		…
1124	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1278	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1125	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1279	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1126	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1280	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1127	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},	1281	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1128	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1282	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1129	(cf::region::find $rmp->{region})	1283	(cf::region::find $rmp->{region}), $rmp->{custom}
		1284	)
1130	}	1285	}
1131		1286
1132	# and all this just because we cannot iterate over	1287	# and all this just because we cannot iterate over
1133	# all maps in C++...	1288	# all maps in C++...
1134	sub change_all_map_light {	1289	sub change_all_map_light {
…		…
1136		1291
1137	$_->change_map_light ($change)	1292	$_->change_map_light ($change)
1138	for grep $_->outdoor, values %cf::MAP;	1293	for grep $_->outdoor, values %cf::MAP;
1139	}	1294	}
1140		1295
1141	sub try_load_header($) {	1296	sub load_map_header($) {
1142	my ($path) = @_;	1297	my ($path) = @_;
1143		1298
1144	utf8::encode $path;	1299	utf8::encode $path;
1145	aio_open $path, O_RDONLY, 0	1300	aio_open $path, O_RDONLY, 0
1146	or return;	1301	or return;
1147		1302
1148	my $map = cf::map::new	1303	my $map = cf::map::new
1149	or return;	1304	or return;
1150		1305
1151	# for better error messages only, will be overwritten	1306	# for better error messages only, will be overwritten later
1152	$map->path ($path);	1307	$map->path ($path);
1153		1308
1154	$map->load_header ($path)	1309	$map->load_header ($path)
1155	or return;	1310	or return;
1156		1311
…		…
1172		1327
1173	$cf::MAP{$key} \|\| do {	1328	$cf::MAP{$key} \|\| do {
1174	my $guard = cf::lock_acquire "map_find:$key";	1329	my $guard = cf::lock_acquire "map_find:$key";
1175		1330
1176	# do it the slow way	1331	# do it the slow way
1177	my $map = try_load_header $path->save_path;	1332	my $map = $path->load_temp;
1178		1333
1179	Coro::cede;	1334	Coro::cede;
1180		1335
1181	if ($map) {	1336	if ($map) {
1182	$map->last_access ((delete $map->{last_access})	1337	$map->last_access ((delete $map->{last_access})
1183	\|\| $cf::RUNTIME); #d#	1338	\|\| $cf::RUNTIME); #d#
1184	# safety	1339	# safety
1185	$map->{instantiate_time} = $cf::RUNTIME	1340	$map->{instantiate_time} = $cf::RUNTIME
1186	if $map->{instantiate_time} > $cf::RUNTIME;	1341	if $map->{instantiate_time} > $cf::RUNTIME;
1187	} else {	1342	} else {
1188	if (my $rmp = $path->random_map_params) {	1343	$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;	1344	or return;
1195		1345
1196	$map->{load_original} = 1;	1346	$map->{load_original} = 1;
1197	$map->{instantiate_time} = $cf::RUNTIME;	1347	$map->{instantiate_time} = $cf::RUNTIME;
1198	$map->last_access ($cf::RUNTIME);	1348	$map->last_access ($cf::RUNTIME);
1199	$map->instantiate;	1349	$map->instantiate;
…		…
1265	Coro::cede;	1415	Coro::cede;
1266		1416
1267	$self->in_memory (cf::MAP_IN_MEMORY);	1417	$self->in_memory (cf::MAP_IN_MEMORY);
1268	}	1418	}
1269		1419
		1420	# find and load all maps in the 3x3 area around a map
		1421	sub load_diag {
		1422	my ($map) = @_;
		1423
		1424	my @diag; # diagonal neighbours
		1425
		1426	for (0 .. 3) {
		1427	my $neigh = $map->tile_path ($_)
		1428	or next;
		1429	$neigh = find $neigh, $map
		1430	or next;
		1431	$neigh->load;
		1432
		1433	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
		1434	[$neigh->tile_path (($_ + 1) % 4), $neigh];
		1435	}
		1436
		1437	for (@diag) {
		1438	my $neigh = find @$_
		1439	or next;
		1440	$neigh->load;
		1441	}
		1442	}
		1443
1270	sub find_sync {	1444	sub find_sync {
1271	my ($path, $origin) = @_;	1445	my ($path, $origin) = @_;
1272		1446
1273	cf::sync_job { cf::map::find $path, $origin }	1447	cf::sync_job { find $path, $origin }
1274	}	1448	}
1275		1449
1276	sub do_load_sync {	1450	sub do_load_sync {
1277	my ($map) = @_;	1451	my ($map) = @_;
1278		1452
1279	cf::sync_job { $map->load };	1453	cf::sync_job { $map->load };
1280	}	1454	}
1281		1455
		1456	our %MAP_PREFETCH;
		1457	our $MAP_PREFETCHER = Coro::async {
		1458	while () {
		1459	while (%MAP_PREFETCH) {
		1460	my $key = each %MAP_PREFETCH
		1461	or next;
		1462	my $path = delete $MAP_PREFETCH{$key};
		1463
		1464	my $map = find $path
		1465	or next;
		1466	$map->load;
		1467	}
		1468	Coro::schedule;
		1469	}
		1470	};
		1471
		1472	sub find_async {
		1473	my ($path, $origin) = @_;
		1474
		1475	$path = new cf::path $path, $origin && $origin->path;
		1476	my $key = $path->as_string;
		1477
		1478	if (my $map = $cf::MAP{$key}) {
		1479	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
		1480	}
		1481
		1482	$MAP_PREFETCH{$key} = $path;
		1483	$MAP_PREFETCHER->ready;
		1484
		1485	()
		1486	}
		1487
1282	sub save {	1488	sub save {
1283	my ($self) = @_;	1489	my ($self) = @_;
1284		1490
1285	my $lock = cf::lock_acquire "map_data:" . $self->path;	1491	my $lock = cf::lock_acquire "map_data:" . $self->path;
1286		1492
…		…
1294	$self->{load_path} = $save;	1500	$self->{load_path} = $save;
1295		1501
1296	return if $self->{deny_save};	1502	return if $self->{deny_save};
1297		1503
1298	local $self->{last_access} = $self->last_access;#d#	1504	local $self->{last_access} = $self->last_access;#d#
		1505
		1506	cf::async {
		1507	$_->contr->save for $self->players;
		1508	};
1299		1509
1300	if ($uniq) {	1510	if ($uniq) {
1301	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1511	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1302	$self->save_objects ($uniq, cf::IO_UNIQUES);	1512	$self->save_objects ($uniq, cf::IO_UNIQUES);
1303	} else {	1513	} else {
…		…
1398	}	1608	}
1399		1609
1400	$map	1610	$map
1401	}	1611	}
1402		1612
1403	sub emergency_save {	1613	=item cf::map::unique_maps
1404	my $freeze_guard = cf::freeze_mainloop;
1405		1614
1406	warn "enter emergency map save\n";	1615	Returns an arrayref of cf::path's of all shared maps that have
		1616	instantiated unique items. May block.
1407		1617
1408	cf::sync_job {	1618	=cut
1409	warn "begin emergency map save\n";	1619
1410	$_->save for values %cf::MAP;	1620	sub unique_maps() {
		1621	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1622	or return;
		1623
		1624	my @paths;
		1625
		1626	for (@$files) {
		1627	utf8::decode $_;
		1628	next if /\.pst$/;
		1629	next unless /^$PATH_SEP/o;
		1630
		1631	push @paths, new cf::path $_;
1411	};	1632	}
1412		1633
1413	warn "end emergency map save\n";	1634	\@paths
1414	}	1635	}
1415		1636
1416	package cf;	1637	package cf;
1417		1638
1418	=back	1639	=back
1419		1640
		1641	=head3 cf::object
		1642
		1643	=cut
		1644
		1645	package cf::object;
		1646
		1647	=over 4
		1648
		1649	=item $ob->inv_recursive
		1650
		1651	Returns the inventory of the object _and_ their inventories, recursively.
		1652
		1653	=cut
		1654
		1655	sub inv_recursive_;
		1656	sub inv_recursive_ {
		1657	map { $_, inv_recursive_ $_->inv } @_
		1658	}
		1659
		1660	sub inv_recursive {
		1661	inv_recursive_ inv $_[0]
		1662	}
		1663
		1664	package cf;
		1665
		1666	=back
1420		1667
1421	=head3 cf::object::player	1668	=head3 cf::object::player
1422		1669
1423	=over 4	1670	=over 4
1424		1671
…		…
1516	# use -1 or undef as default coordinates, not 0, 0	1763	# use -1 or undef as default coordinates, not 0, 0
1517	($x, $y) = ($map->enter_x, $map->enter_y)	1764	($x, $y) = ($map->enter_x, $map->enter_y)
1518	if $x <=0 && $y <= 0;	1765	if $x <=0 && $y <= 0;
1519		1766
1520	$map->load;	1767	$map->load;
		1768	$map->load_diag;
1521		1769
		1770	return unless $self->contr->active;
1522	$self->activate_recursive;	1771	$self->activate_recursive;
1523	$self->enter_map ($map, $x, $y);	1772	$self->enter_map ($map, $x, $y);
1524	}	1773	}
1525		1774
1526	cf::player->attach (	1775	cf::player->attach (
…		…
1539		1788
1540	# try to abort aborted map switching on player login :)	1789	# try to abort aborted map switching on player login :)
1541	# should happen only on crashes	1790	# should happen only on crashes
1542	if ($pl->ob->{_link_pos}) {	1791	if ($pl->ob->{_link_pos}) {
1543	$pl->ob->enter_link;	1792	$pl->ob->enter_link;
1544	Coro::async_pool {	1793	(async {
1545	# we need this sleep as the login has a concurrent enter_exit running	1794	# 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	1795	# and this sleep increases chances of the player not ending up in scorn
		1796	$pl->ob->reply (undef,
		1797	"There was an internal problem at your last logout, "
		1798	. "the server will try to bring you to your intended destination in a second.",
		1799	cf::NDI_RED);
1547	Coro::Timer::sleep 1;	1800	Coro::Timer::sleep 1;
1548	$pl->ob->leave_link;	1801	$pl->ob->leave_link;
1549	};	1802	})->prio (2);
1550	}	1803	}
1551	},	1804	},
1552	);	1805	);
1553		1806
1554	=item $player_object->goto ($path, $x, $y)	1807	=item $player_object->goto ($path, $x, $y)
…		…
1556	=cut	1809	=cut
1557		1810
1558	sub cf::object::player::goto {	1811	sub cf::object::player::goto {
1559	my ($self, $path, $x, $y) = @_;	1812	my ($self, $path, $x, $y) = @_;
1560		1813
		1814	$path = new cf::path $path;
		1815
1561	$self->enter_link;	1816	$self->enter_link;
1562		1817
1563	(Coro::async_pool {	1818	(async {
1564	$path = new cf::path $path;
1565
1566	my $map = cf::map::find $path->as_string;	1819	my $map = cf::map::find $path->as_string;
1567	$map = $map->customise_for ($self) if $map;	1820	$map = $map->customise_for ($self) if $map;
1568		1821
1569	# warn "entering ", $map->path, " at ($x, $y)\n"	1822	# warn "entering ", $map->path, " at ($x, $y)\n"
1570	# if $map;	1823	# if $map;
1571		1824
1572	$map or $self->message ("The exit is closed", cf::NDI_UNIQUE \| cf::NDI_RED);	1825	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1573		1826
1574	$self->leave_link ($map, $x, $y);	1827	$self->leave_link ($map, $x, $y);
1575	})->prio (1);	1828	})->prio (1);
1576	}	1829	}
1577		1830
…		…
1630		1883
1631	return unless $self->type == cf::PLAYER;	1884	return unless $self->type == cf::PLAYER;
1632		1885
1633	$self->enter_link;	1886	$self->enter_link;
1634		1887
1635	(Coro::async_pool {	1888	(async {
1636	$self->deactivate_recursive; # just to be sure	1889	$self->deactivate_recursive; # just to be sure
1637	unless (eval {	1890	unless (eval {
1638	prepare_random_map $exit	1891	prepare_random_map $exit
1639	if $exit->slaying eq "/!";	1892	if $exit->slaying eq "/!";
1640		1893
…		…
1643		1896
1644	1;	1897	1;
1645	}) {	1898	}) {
1646	$self->message ("Something went wrong deep within the crossfire server. "	1899	$self->message ("Something went wrong deep within the crossfire server. "
1647	. "I'll try to bring you back to the map you were before. "	1900	. "I'll try to bring you back to the map you were before. "
1648	. "Please report this to the dungeon master",	1901	. "Please report this to the dungeon master!",
1649	cf::NDI_UNIQUE \| cf::NDI_RED);	1902	cf::NDI_UNIQUE \| cf::NDI_RED);
1650		1903
1651	warn "ERROR in enter_exit: $@";	1904	warn "ERROR in enter_exit: $@";
1652	$self->leave_link;	1905	$self->leave_link;
1653	}	1906	}
…		…
1721	}	1974	}
1722	}	1975	}
1723	},	1976	},
1724	);	1977	);
1725		1978
1726	=item $client->coro (\&cb)	1979	=item $client->async (\&cb)
1727		1980
1728	Create a new coroutine, running the specified callback. The coroutine will	1981	Create a new coroutine, running the specified callback. The coroutine will
1729	be automatically cancelled when the client gets destroyed (e.g. on logout,	1982	be automatically cancelled when the client gets destroyed (e.g. on logout,
1730	or loss of connection).	1983	or loss of connection).
1731		1984
1732	=cut	1985	=cut
1733		1986
1734	sub cf::client::coro {	1987	sub cf::client::async {
1735	my ($self, $cb) = @_;	1988	my ($self, $cb) = @_;
1736		1989
1737	my $coro = &Coro::async_pool ($cb);	1990	my $coro = &Coro::async ($cb);
1738		1991
1739	$coro->on_destroy (sub {	1992	$coro->on_destroy (sub {
1740	delete $self->{_coro}{$coro+0};	1993	delete $self->{_coro}{$coro+0};
1741	});	1994	});
1742		1995
…		…
1980	local $/;	2233	local $/;
1981	*CFG = YAML::Syck::Load <$fh>;	2234	*CFG = YAML::Syck::Load <$fh>;
1982		2235
1983	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];	2236	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
1984		2237
		2238	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
		2239	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
		2240
1985	if (exists $CFG{mlockall}) {	2241	if (exists $CFG{mlockall}) {
1986	eval {	2242	eval {
1987	$CFG{mlockall} ? &mlockall : &munlockall	2243	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
1988	and die "WARNING: m(un)lockall failed: $!\n";	2244	and die "WARNING: m(un)lockall failed: $!\n";
1989	};	2245	};
1990	warn $@ if $@;	2246	warn $@ if $@;
1991	}	2247	}
1992	}	2248	}
1993		2249
1994	sub main {	2250	sub main {
1995	# we must not ever block the main coroutine	2251	# we must not ever block the main coroutine
1996	local $Coro::idle = sub {	2252	local $Coro::idle = sub {
1997	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	2253	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
1998	(Coro::unblock_sub {
1999	Event::one_event;	2254	async { Event::one_event };
2000	})->();
2001	};	2255	};
2002		2256
2003	cfg_load;	2257	cfg_load;
2004	db_load;	2258	db_load;
2005	load_extensions;	2259	load_extensions;
2006	Event::loop;	2260	Event::loop;
2007	}	2261	}
2008		2262
2009	#############################################################################	2263	#############################################################################
2010	# initialisation	2264	# initialisation and cleanup
		2265
		2266	# install some emergency cleanup handlers
		2267	BEGIN {
		2268	for my $signal (qw(INT HUP TERM)) {
		2269	Event->signal (
		2270	data => WF_AUTOCANCEL,
		2271	signal => $signal,
		2272	cb => sub {
		2273	cf::cleanup "SIG$signal";
		2274	},
		2275	);
		2276	}
		2277	}
		2278
		2279	sub emergency_save() {
		2280	my $freeze_guard = cf::freeze_mainloop;
		2281
		2282	warn "enter emergency perl save\n";
		2283
		2284	cf::sync_job {
		2285	# use a peculiar iteration method to avoid tripping on perl
		2286	# refcount bugs in for. also avoids problems with players
		2287	# and maps saved/Destroyed asynchronously.
		2288	warn "begin emergency player save\n";
		2289	for my $login (keys %cf::PLAYER) {
		2290	my $pl = $cf::PLAYER{$login} or next;
		2291	$pl->valid or next;
		2292	$pl->save;
		2293	}
		2294	warn "end emergency player save\n";
		2295
		2296	warn "begin emergency map save\n";
		2297	for my $path (keys %cf::MAP) {
		2298	my $map = $cf::MAP{$path} or next;
		2299	$map->valid or next;
		2300	$map->save;
		2301	}
		2302	warn "end emergency map save\n";
		2303	};
		2304
		2305	warn "leave emergency perl save\n";
		2306	}
2011		2307
2012	sub reload() {	2308	sub reload() {
2013	# can/must only be called in main	2309	# can/must only be called in main
2014	if ($Coro::current != $Coro::main) {	2310	if ($Coro::current != $Coro::main) {
2015	warn "can only reload from main coroutine\n";	2311	warn "can only reload from main coroutine\n";
2016	return;	2312	return;
2017	}	2313	}
2018		2314
2019	warn "reloading...";	2315	warn "reloading...";
2020		2316
		2317	warn "freezing server";
2021	my $guard = freeze_mainloop;	2318	my $guard = freeze_mainloop;
2022	cf::emergency_save;	2319	cf::emergency_save;
2023		2320
		2321	warn "sync database to disk";
		2322	cf::db_sync;
		2323	IO::AIO::flush;
		2324
2024	eval {	2325	eval {
2025	# if anything goes wrong in here, we should simply crash as we already saved	2326	# if anything goes wrong in here, we should simply crash as we already saved
2026		2327
2027	# cancel all watchers	2328	warn "cancel all watchers";
2028	for (Event::all_watchers) {	2329	for (Event::all_watchers) {
2029	$_->cancel if $_->data & WF_AUTOCANCEL;	2330	$_->cancel if $_->data & WF_AUTOCANCEL;
2030	}	2331	}
2031		2332
2032	# cancel all extension coros	2333	warn "cancel all extension coros";
2033	$_->cancel for values %EXT_CORO;	2334	$_->cancel for values %EXT_CORO;
2034	%EXT_CORO = ();	2335	%EXT_CORO = ();
2035		2336
		2337	warn "remove commands";
		2338	%COMMAND = ();
		2339
		2340	warn "remove ext commands";
		2341	%EXTCMD = ();
		2342
2036	# unload all extensions	2343	warn "unload/nuke all extensions";
2037	for (@exts) {	2344	for my $pkg (@EXTS) {
2038	warn "unloading <$_>";	2345	warn "... unloading $pkg";
2039	unload_extension $_;	2346
		2347	if (my $cb = $pkg->can ("unload")) {
		2348	eval {
		2349	$cb->($pkg);
		2350	1
		2351	} or warn "$pkg unloaded, but with errors: $@";
2040	}	2352	}
2041		2353
		2354	warn "... nuking $pkg";
		2355	Symbol::delete_package $pkg;
		2356	}
		2357
2042	# unload all modules loaded from $LIBDIR	2358	warn "unload all perl modules loaded from $LIBDIR";
2043	while (my ($k, $v) = each %INC) {	2359	while (my ($k, $v) = each %INC) {
2044	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2360	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2045		2361
2046	warn "removing <$k>";	2362	warn "removing <$k>";
2047	delete $INC{$k};	2363	delete $INC{$k};
…		…
2054	}	2370	}
2055		2371
2056	Symbol::delete_package $k;	2372	Symbol::delete_package $k;
2057	}	2373	}
2058		2374
2059	# sync database to disk
2060	cf::db_sync;
2061	IO::AIO::flush;
2062
2063	# get rid of safe::, as good as possible	2375	warn "get rid of safe::, as good as possible";
2064	Symbol::delete_package "safe::$_"	2376	Symbol::delete_package "safe::$_"
2065	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2377	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2066		2378
2067	# remove register_script_function callbacks
2068	# TODO
2069
2070	# unload cf.pm "a bit"	2379	warn "unload cf.pm \"a bit\"";
2071	delete $INC{"cf.pm"};	2380	delete $INC{"cf.pm"};
2072		2381
2073	# don't, removes xs symbols, too,	2382	# don't, removes xs symbols, too,
2074	# and global variables created in xs	2383	# and global variables created in xs
2075	#Symbol::delete_package __PACKAGE__;	2384	#Symbol::delete_package __PACKAGE__;
2076		2385
2077	# reload cf.pm
2078	warn "reloading cf.pm";	2386	warn "reloading cf.pm";
2079	require cf;	2387	require cf;
2080	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2388	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2081		2389
2082	# load config and database again	2390	warn "load config and database again";
2083	cf::cfg_load;	2391	cf::cfg_load;
2084	cf::db_load;	2392	cf::db_load;
2085		2393
2086	# load extensions
2087	warn "load extensions";	2394	warn "load extensions";
2088	cf::load_extensions;	2395	cf::load_extensions;
2089		2396
2090	# reattach attachments to objects	2397	warn "reattach attachments to objects/players";
2091	warn "reattach";
2092	_global_reattach;	2398	_global_reattach;
		2399	warn "reattach attachments to maps";
		2400	reattach $_ for values %MAP;
2093	};	2401	};
2094		2402
2095	if ($@) {	2403	if ($@) {
2096	warn $@;	2404	warn $@;
2097	warn "error while reloading, exiting.";	2405	warn "error while reloading, exiting.";
2098	exit 1;	2406	exit 1;
2099	}	2407	}
2100		2408
2101	warn "reloaded successfully";	2409	warn "reloaded";
2102	};	2410	};
2103		2411
2104	#############################################################################	2412	#############################################################################
2105		2413
2106	unless ($LINK_MAP) {	2414	unless ($LINK_MAP) {
…		…
2113	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";	2421	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2114	$LINK_MAP->in_memory (MAP_IN_MEMORY);	2422	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2115		2423
2116	# dirty hack because... archetypes are not yet loaded	2424	# dirty hack because... archetypes are not yet loaded
2117	Event->timer (	2425	Event->timer (
2118	after => 2,	2426	after => 10,
2119	cb => sub {	2427	cb => sub {
2120	$_[0]->w->cancel;	2428	$_[0]->w->cancel;
2121		2429
2122	# provide some exits "home"	2430	# provide some exits "home"
2123	my $exit = cf::object::new "exit";	2431	my $exit = cf::object::new "exit";
…		…
2142	$LINK_MAP->{deny_reset} = 1;	2450	$LINK_MAP->{deny_reset} = 1;
2143		2451
2144	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;	2452	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2145	}	2453	}
2146		2454
2147	register "<global>", __PACKAGE__;
2148
2149	register_command "reload" => sub {	2455	register_command "reload" => sub {
2150	my ($who, $arg) = @_;	2456	my ($who, $arg) = @_;
2151		2457
2152	if ($who->flag (FLAG_WIZ)) {	2458	if ($who->flag (FLAG_WIZ)) {
2153	$who->message ("start of reload.");	2459	$who->message ("start of reload.");
…		…
2162	reentrant => 0,	2468	reentrant => 0,
2163	prio => 0,	2469	prio => 0,
2164	at => $NEXT_TICK \|\| $TICK,	2470	at => $NEXT_TICK \|\| $TICK,
2165	data => WF_AUTOCANCEL,	2471	data => WF_AUTOCANCEL,
2166	cb => sub {	2472	cb => sub {
		2473	$NOW = Event::time;
		2474
2167	cf::server_tick; # one server iteration	2475	cf::server_tick; # one server iteration
2168	$RUNTIME += $TICK;	2476	$RUNTIME += $TICK;
2169	$NEXT_TICK += $TICK;	2477	$NEXT_TICK += $TICK;
		2478
		2479	$WAIT_FOR_TICK->broadcast;
		2480	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2170		2481
2171	# if we are delayed by four ticks or more, skip them all	2482	# if we are delayed by four ticks or more, skip them all
2172	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2483	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2173		2484
2174	$TICK_WATCHER->at ($NEXT_TICK);	2485	$TICK_WATCHER->at ($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 1.163 by root, Thu Jan 11 01:01:56 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 1.163 by root, Thu Jan 11 01:01:56 2007 UTC