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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.139 by root, Fri Jan 5 19:12:03 2007 UTC vs.
Revision 1.162 by root, Thu Jan 11 00:41:08 2007 UTC

…		…
15	use Coro::Timer;	15	use Coro::Timer;
16	use Coro::Signal;	16	use Coro::Signal;
17	use Coro::Semaphore;	17	use Coro::Semaphore;
18	use Coro::AIO;	18	use Coro::AIO;
19		19
		20	use Data::Dumper;
20	use Digest::MD5;	21	use Digest::MD5;
21	use Fcntl;	22	use Fcntl;
22	use IO::AIO 2.31 ();	23	use IO::AIO 2.32 ();
23	use YAML::Syck ();	24	use YAML::Syck ();
24	use Time::HiRes;	25	use Time::HiRes;
25		26
26	use Event; $Event::Eval = 1; # no idea why this is required, but it is	27	use Event; $Event::Eval = 1; # no idea why this is required, but it is
27		28
		29	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		30
28	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	31	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
29	$YAML::Syck::ImplicitUnicode = 1;	32	$YAML::Syck::ImplicitUnicode = 1;
30		33
31	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	34	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
32		35
33	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
34
35	our %COMMAND = ();	36	our %COMMAND = ();
36	our %COMMAND_TIME = ();	37	our %COMMAND_TIME = ();
		38
		39	our @EXTS = (); # list of extension package names
37	our %EXTCMD = ();	40	our %EXTCMD = ();
		41	our %EXT_CORO = (); # coroutines bound to extensions
		42	our %EXT_MAP = (); # pluggable maps
38		43
39	our @EVENT;	44	our @EVENT;
40	our $LIBDIR = datadir . "/ext";	45	our $LIBDIR = datadir . "/ext";
41		46
42	our $TICK = MAX_TIME * 1e-6;	47	our $TICK = MAX_TIME * 1e-6;
…		…
47	our %CFG;	52	our %CFG;
48		53
49	our $UPTIME; $UPTIME \|\|= time;	54	our $UPTIME; $UPTIME \|\|= time;
50	our $RUNTIME;	55	our $RUNTIME;
51		56
		57	our %PLAYER; # all users
52	our %MAP; # all maps	58	our %MAP; # all maps
53	our $LINK_MAP; # the special {link} map	59	our $LINK_MAP; # the special {link} map
54	our $RANDOM_MAPS = cf::localdir . "/random";	60	our $RANDOM_MAPS = cf::localdir . "/random";
55	our %EXT_CORO;	61
		62	our $WAIT_FOR_TICK; $WAIT_FOR_TICK \|\|= new Coro::Signal;
		63	our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE \|\|= new Coro::Signal;
56		64
57	binmode STDOUT;	65	binmode STDOUT;
58	binmode STDERR;	66	binmode STDERR;
59		67
60	# read virtual server time, if available	68	# read virtual server time, if available
…		…
105	=item %cf::CFG	113	=item %cf::CFG
106		114
107	Configuration for the server, loaded from C</etc/crossfire/config>, or	115	Configuration for the server, loaded from C</etc/crossfire/config>, or
108	from wherever your confdir points to.	116	from wherever your confdir points to.
109		117
		118	=item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE
		119
		120	These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK)
		121	or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick
		122	processing has been done. Call C<< ->wait >> on them to maximise the
		123	window of cpu time available, or simply to synchronise to the server tick.
		124
110	=back	125	=back
111		126
112	=cut	127	=cut
113		128
114	BEGIN {	129	BEGIN {
…		…
117	utf8::encode $msg;	132	utf8::encode $msg;
118		133
119	$msg .= "\n"	134	$msg .= "\n"
120	unless $msg =~ /\n$/;	135	unless $msg =~ /\n$/;
121		136
122	LOG llevError, "cfperl: $msg";	137	LOG llevError, $msg;
123	};	138	};
124	}	139	}
125		140
126	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	141	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
127	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	142	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
…		…
145		160
146	$Event::DIED = sub {	161	$Event::DIED = sub {
147	warn "error in event callback: @_";	162	warn "error in event callback: @_";
148	};	163	};
149		164
150	my %ext_pkg;
151	my @exts;
152	my @hook;
153
154	=head2 UTILITY FUNCTIONS	165	=head2 UTILITY FUNCTIONS
155		166
156	=over 4	167	=over 4
157		168
		169	=item dumpval $ref
		170
158	=cut	171	=cut
		172
		173	sub dumpval {
		174	eval {
		175	local $SIG{__DIE__};
		176	my $d;
		177	if (1) {
		178	$d = new Data::Dumper([$_[0]], ["*var"]);
		179	$d->Terse(1);
		180	$d->Indent(2);
		181	$d->Quotekeys(0);
		182	$d->Useqq(1);
		183	#$d->Bless(...);
		184	$d->Seen($_[1]) if @_ > 1;
		185	$d = $d->Dump();
		186	}
		187	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
		188	$d
		189	} \|\| "[unable to dump $_[0]: '$@']";
		190	}
159		191
160	use JSON::Syck (); # TODO# replace by JSON::PC once working	192	use JSON::Syck (); # TODO# replace by JSON::PC once working
161		193
162	=item $ref = cf::from_json $json	194	=item $ref = cf::from_json $json
163		195
…		…
228		260
229	my $guard = Coro::guard { $TICK_WATCHER->start };	261	my $guard = Coro::guard { $TICK_WATCHER->start };
230	$TICK_WATCHER->stop;	262	$TICK_WATCHER->stop;
231	$guard	263	$guard
232	}	264	}
		265
		266	=item cf::async { BLOCK }
		267
		268	Currently the same as Coro::async_pool, meaning you cannot use
		269	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
		270	thing you are allowed to do is call C<prio> on it.
		271
		272	=cut
		273
		274	BEGIN { *async = \&Coro::async_pool }
233		275
234	=item cf::sync_job { BLOCK }	276	=item cf::sync_job { BLOCK }
235		277
236	The design of crossfire+ requires that the main coro ($Coro::main) is	278	The design of crossfire+ requires that the main coro ($Coro::main) is
237	always able to handle events or runnable, as crossfire+ is only partly	279	always able to handle events or runnable, as crossfire+ is only partly
…		…
256	my $freeze_guard = freeze_mainloop;	298	my $freeze_guard = freeze_mainloop;
257		299
258	my $busy = 1;	300	my $busy = 1;
259	my @res;	301	my @res;
260		302
261	(Coro::async_pool {	303	(async {
262	@res = eval { $job->() };	304	@res = eval { $job->() };
263	warn $@ if $@;	305	warn $@ if $@;
264	undef $busy;	306	undef $busy;
265	})->prio (Coro::PRIO_MAX);	307	})->prio (Coro::PRIO_MAX);
266		308
267	while ($busy) {	309	while ($busy) {
268	unless (Coro::cede) {	310	Coro::cede or Event::one_event;
269	Coro::nready ? Event::one_event 0 : Event::one_event;
270	Coro::cede_notself unless Coro::cede;
271	}
272	}	311	}
273		312
274	wantarray ? @res : $res[0]	313	wantarray ? @res : $res[0]
275	} else {	314	} else {
276	# we are in another coroutine, how wonderful, everything just works	315	# we are in another coroutine, how wonderful, everything just works
277		316
278	$job->()	317	$job->()
279	}	318	}
280	}	319	}
281		320
282	=item $coro = cf::coro { BLOCK }	321	=item $coro = cf::async_ext { BLOCK }
283		322
284	Creates (and readies) and returns a new coro. This coro is automcatially	323	Like async, but this coro is automatically being canceled when the
285	being canceled when the extension calling this is being unloaded.	324	extension calling this is being unloaded.
286		325
287	=cut	326	=cut
288		327
289	sub coro(&) {	328	sub async_ext(&) {
290	my $cb = shift;	329	my $cb = shift;
291		330
292	my $coro = &Coro::async_pool ($cb);	331	my $coro = &Coro::async ($cb);
293		332
294	$coro->on_destroy (sub {	333	$coro->on_destroy (sub {
295	delete $EXT_CORO{$coro+0};	334	delete $EXT_CORO{$coro+0};
296	});	335	});
297	$EXT_CORO{$coro+0} = $coro;	336	$EXT_CORO{$coro+0} = $coro;
…		…
327		366
328	#############################################################################	367	#############################################################################
329		368
330	package cf::path;	369	package cf::path;
331		370
		371	use overload
		372	'""' => \&as_string;
		373
		374	# used to convert map paths into valid unix filenames by repalcing / by ∕
		375	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
		376
		377	sub register {
		378	my ($pkg, $prefix) = @_;
		379
		380	$EXT_MAP{$prefix} = $pkg;
		381	}
		382
332	sub new {	383	sub new {
333	my ($class, $path, $base) = @_;	384	my ($class, $path, $base) = @_;
334		385
335	$path = $path->as_string if ref $path;	386	return $path if ref $path;
336		387
337	my $self = bless { }, $class;	388	my $self = {};
338		389
339	# {... are special paths that are not touched	390	# {... are special paths that are not being touched
340	# ?xxx/... are special absolute paths	391	# ?xxx/... are special absolute paths
341	# ?random/... random maps	392	# ?random/... random maps
342	# /! non-realised random map exit	393	# /! non-realised random map exit
343	# /... normal maps	394	# /... normal maps
344	# ~/... per-player maps without a specific player (DO NOT USE)	395	# ~/... per-player maps without a specific player (DO NOT USE)
345	# ~user/... per-player map of a specific user	396	# ~user/... per-player map of a specific user
346		397
		398	$path =~ s/$PATH_SEP/\//go;
		399
347	if ($path =~ /^{/) {	400	if ($path =~ /^{/) {
348	# fine as it is	401	# fine as it is
349	} elsif ($path =~ s{^\?random/}{}) {
350	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
351	$self->{random} = cf::from_json $data;
352	} else {	402	} else {
353	if ($path =~ s{^~([^/]+)?}{}) {	403	if ($path =~ s{^~([^/]+)?}{}) {
		404	# ~user
354	$self->{user_rel} = 1;	405	$self->{user_rel} = 1;
355		406
356	if (defined $1) {	407	if (defined $1) {
357	$self->{user} = $1;	408	$self->{user} = $1;
358	} elsif ($base =~ m{^~([^/]+)/}) {	409	} elsif ($base =~ m{^~([^/]+)/}) {
359	$self->{user} = $1;	410	$self->{user} = $1;
360	} else {	411	} else {
361	warn "cannot resolve user-relative path without user <$path,$base>\n";	412	warn "cannot resolve user-relative path without user <$path,$base>\n";
362	}	413	}
		414	} elsif ($path =~ s{^\?([^/]+)/}{}) {
		415	# ?...
		416	$self->{ext} = $1;
		417	if (my $ext = $EXT_MAP{$1}) {
		418	bless $self, $ext;
		419	}
363	} elsif ($path =~ /^\//) {	420	} elsif ($path =~ /^\//) {
		421	# /...
364	# already absolute	422	# already absolute
365	} else {	423	} else {
		424	# relative
366	$base =~ s{[^/]+/?$}{};	425	$base =~ s{[^/]+/?$}{};
367	return $class->new ("$base/$path");	426	return $class->new ("$base/$path");
368	}	427	}
369		428
370	for ($path) {	429	for ($path) {
…		…
373	}	432	}
374	}	433	}
375		434
376	$self->{path} = $path;	435	$self->{path} = $path;
377		436
		437	if ("HASH" eq ref $self) {
		438	bless $self, $class;
		439	} else {
		440	$self->init;
		441	}
		442
		443	for my $ext (values %EXT_MAP) {
		444	if (my $subst = $ext->substitute ($self)) {
		445	return $subst;
		446	}
		447	}
		448
378	$self	449	$self
		450	}
		451
		452	sub init {
		453	# nop
		454	}
		455
		456	sub substitute {
		457	()
379	}	458	}
380		459
381	# the name / primary key / in-game path	460	# the name / primary key / in-game path
382	sub as_string {	461	sub as_string {
383	my ($self) = @_;	462	my ($self) = @_;
384		463
385	$self->{user_rel} ? "~$self->{user}$self->{path}"	464	$self->{user_rel} ? "~$self->{user}$self->{path}"
386	: $self->{random} ? "?random/$self->{path}"	465	: $self->{ext} ? "?$self->{ext}/$self->{path}"
387	: $self->{path}	466	: $self->{path}
388	}	467	}
389		468
390	# the displayed name, this is a one way mapping	469	# the displayed name, this is a one way mapping
391	sub visible_name {	470	sub visible_name {
392	my ($self) = @_;	471	&as_string
393
394	# if (my $rmp = $self->{random}) {
395	# # todo: be more intelligent about this
396	# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
397	# } else {
398	$self->as_string
399	# }
400	}	472	}
401		473
402	# escape the /'s in the path	474	# escape the /'s in the path
403	sub _escaped_path {	475	sub _escaped_path {
404	# ∕ is U+2215
405	(my $path = $_[0]{path}) =~ s/\//∕/g;	476	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		477
406	$path	478	$path
407	}	479	}
408		480
409	# the original (read-only) location	481	# the original (read-only) location
410	sub load_path {	482	sub load_path {
…		…
415		487
416	# the temporary/swap location	488	# the temporary/swap location
417	sub save_path {	489	sub save_path {
418	my ($self) = @_;	490	my ($self) = @_;
419		491
		492	$self->{user_rel}
420	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path	493	? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
421	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
422	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path	494	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
423	}	495	}
424		496
425	# the unique path, might be eq to save_path	497	# the unique path, undef == no special unique path
426	sub uniq_path {	498	sub uniq_path {
427	my ($self) = @_;	499	my ($self) = @_;
428		500
429	$self->{user_rel} \|\| $self->{random}
430	? undef
431	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path	501	sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
432	}
433
434	# return random map parameters, or undef
435	sub random_map_params {
436	my ($self) = @_;
437
438	$self->{random}
439	}	502	}
440		503
441	# this is somewhat ugly, but style maps do need special treatment	504	# this is somewhat ugly, but style maps do need special treatment
442	sub is_style_map {	505	sub is_style_map {
443	$_[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 ($self->save_path)
444	}	519	}
445		520
446	package cf;	521	package cf;
447		522
448	#############################################################################	523	#############################################################################
…		…
898	=cut	973	=cut
899		974
900	sub register_extcmd {	975	sub register_extcmd {
901	my ($name, $cb) = @_;	976	my ($name, $cb) = @_;
902		977
903	my $caller = caller;
904	#warn "registering extcmd '$name' to '$caller'";
905
906	$EXTCMD{$name} = [$cb, $caller];	978	$EXTCMD{$name} = $cb;
907	}	979	}
908		980
909	cf::player->attach (	981	cf::player->attach (
910	on_command => sub {	982	on_command => sub {
911	my ($pl, $name, $params) = @_;	983	my ($pl, $name, $params) = @_;
…		…
924		996
925	my $msg = eval { from_json $buf };	997	my $msg = eval { from_json $buf };
926		998
927	if (ref $msg) {	999	if (ref $msg) {
928	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1000	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
929	if (my %reply = $cb->[0]->($pl, $msg)) {	1001	if (my %reply = $cb->($pl, $msg)) {
930	$pl->ext_reply ($msg->{msgid}, %reply);	1002	$pl->ext_reply ($msg->{msgid}, %reply);
931	}	1003	}
932	}	1004	}
933	} else {	1005	} else {
934	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1006	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
936		1008
937	cf::override;	1009	cf::override;
938	},	1010	},
939	);	1011	);
940		1012
941	sub register {
942	my ($base, $pkg) = @_;
943
944	#TODO
945	}
946
947	sub load_extension {	1013	sub load_extension {
948	my ($path) = @_;	1014	my ($path) = @_;
949		1015
950	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	1016	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
951	my $base = $1;	1017	my $base = $1;
952	my $pkg = $1;	1018	my $pkg = $1;
953	$pkg =~ s/[^[:word:]]/_/g;	1019	$pkg =~ s/[^[:word:]]/_/g;
954	$pkg = "ext::$pkg";	1020	$pkg = "ext::$pkg";
955		1021
956	warn "loading '$path' into '$pkg'\n";	1022	warn "... loading '$path' into '$pkg'\n";
957		1023
958	open my $fh, "<:utf8", $path	1024	open my $fh, "<:utf8", $path
959	or die "$path: $!";	1025	or die "$path: $!";
960		1026
961	my $source =	1027	my $source =
…		…
966		1032
967	eval $source	1033	eval $source
968	or die $@ ? "$path: $@\n"	1034	or die $@ ? "$path: $@\n"
969	: "extension disabled.\n";	1035	: "extension disabled.\n";
970		1036
971	push @exts, $pkg;	1037	push @EXTS, $pkg;
972	$ext_pkg{$base} = $pkg;
973
974	# no strict 'refs';
975	# @{"$pkg\::ISA"} = ext::;
976
977	register $base, $pkg;
978	}
979
980	sub unload_extension {
981	my ($pkg) = @_;
982
983	warn "removing extension $pkg\n";
984
985	# remove hooks
986	#TODO
987	# for my $idx (0 .. $#PLUGIN_EVENT) {
988	# delete $hook[$idx]{$pkg};
989	# }
990
991	# remove commands
992	for my $name (keys %COMMAND) {
993	my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
994
995	if (@cb) {
996	$COMMAND{$name} = \@cb;
997	} else {
998	delete $COMMAND{$name};
999	}
1000	}
1001
1002	# remove extcmds
1003	for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
1004	delete $EXTCMD{$name};
1005	}
1006
1007	if (my $cb = $pkg->can ("unload")) {
1008	eval {
1009	$cb->($pkg);
1010	1
1011	} or warn "$pkg unloaded, but with errors: $@";
1012	}
1013
1014	Symbol::delete_package $pkg;
1015	}	1038	}
1016		1039
1017	sub load_extensions {	1040	sub load_extensions {
1018	for my $ext (<$LIBDIR/*.ext>) {	1041	for my $ext (<$LIBDIR/*.ext>) {
1019	next unless -r $ext;	1042	next unless -r $ext;
…		…
1037	};	1060	};
1038		1061
1039	cf::map->attach (prio => -10000, package => cf::mapsupport::);	1062	cf::map->attach (prio => -10000, package => cf::mapsupport::);
1040		1063
1041	#############################################################################	1064	#############################################################################
1042	# load/save perl data associated with player->ob objects
1043
1044	sub all_objects(@) {
1045	@_, map all_objects ($_->inv), @_
1046	}
1047
1048	# TODO: compatibility cruft, remove when no longer needed
1049	cf::player->attach (
1050	on_load => sub {
1051	my ($pl, $path) = @_;
1052
1053	for my $o (all_objects $pl->ob) {
1054	if (my $value = $o->get_ob_key_value ("_perl_data")) {
1055	$o->set_ob_key_value ("_perl_data");
1056
1057	%$o = %{ Storable::thaw pack "H*", $value };
1058	}
1059	}
1060	},
1061	);
1062
1063	#############################################################################
1064		1065
1065	=head2 CORE EXTENSIONS	1066	=head2 CORE EXTENSIONS
1066		1067
1067	Functions and methods that extend core crossfire objects.	1068	Functions and methods that extend core crossfire objects.
1068		1069
		1070	=cut
		1071
		1072	package cf::player;
		1073
		1074	use Coro::AIO;
		1075
1069	=head3 cf::player	1076	=head3 cf::player
1070		1077
1071	=over 4	1078	=over 4
1072		1079
1073	=item cf::player::exists $login	1080	=item cf::player::find $login
1074		1081
1075	Returns true when the given account exists.	1082	Returns the given player object, loading it if necessary (might block).
1076		1083
1077	=cut	1084	=cut
1078		1085
1079	sub cf::player::exists($) {	1086	sub playerdir($) {
1080	cf::player::find $_[0]	1087	cf::localdir
1081	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[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
1082	}	1232	}
1083		1233
1084	=item $player->ext_reply ($msgid, $msgtype, %msg)	1234	=item $player->ext_reply ($msgid, $msgtype, %msg)
1085		1235
1086	Sends an ext reply to the player.	1236	Sends an ext reply to the player.
1087		1237
1088	=cut	1238	=cut
1089		1239
1090	sub cf::player::ext_reply($$$%) {	1240	sub ext_reply($$$%) {
1091	my ($self, $id, %msg) = @_;	1241	my ($self, $id, %msg) = @_;
1092		1242
1093	$msg{msgid} = $id;	1243	$msg{msgid} = $id;
1094		1244
1095	$self->send ("ext " . to_json \%msg);	1245	$self->send ("ext " . cf::to_json \%msg);
1096	}	1246	}
		1247
		1248	package cf;
1097		1249
1098	=back	1250	=back
1099		1251
1100		1252
1101	=head3 cf::map	1253	=head3 cf::map
…		…
1114		1266
1115	sub generate_random_map {	1267	sub generate_random_map {
1116	my ($path, $rmp) = @_;	1268	my ($path, $rmp) = @_;
1117		1269
1118	# mit "rum" bekleckern, nicht	1270	# mit "rum" bekleckern, nicht
1119	cf::map::_create_random_map	1271	cf::map::_create_random_map (
1120	$path,	1272	$path,
1121	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1273	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1122	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1274	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1123	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1275	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1124	$rmp->{exit_on_final_map},	1276	$rmp->{exit_on_final_map},
…		…
1126	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1278	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1127	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1279	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1128	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1280	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1129	$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},
1130	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1282	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1131	(cf::region::find $rmp->{region})	1283	(cf::region::find $rmp->{region}), $rmp->{custom}
		1284	)
1132	}	1285	}
1133		1286
1134	# and all this just because we cannot iterate over	1287	# and all this just because we cannot iterate over
1135	# all maps in C++...	1288	# all maps in C++...
1136	sub change_all_map_light {	1289	sub change_all_map_light {
…		…
1138		1291
1139	$_->change_map_light ($change)	1292	$_->change_map_light ($change)
1140	for grep $_->outdoor, values %cf::MAP;	1293	for grep $_->outdoor, values %cf::MAP;
1141	}	1294	}
1142		1295
1143	sub try_load_header($) {	1296	sub load_map_header($) {
1144	my ($path) = @_;	1297	my ($path) = @_;
1145		1298
1146	utf8::encode $path;	1299	utf8::encode $path;
1147	aio_open $path, O_RDONLY, 0	1300	aio_open $path, O_RDONLY, 0
1148	or return;	1301	or return;
1149		1302
1150	my $map = cf::map::new	1303	my $map = cf::map::new
1151	or return;	1304	or return;
1152		1305
1153	# for better error messages only, will be overwritten	1306	# for better error messages only, will be overwritten later
1154	$map->path ($path);	1307	$map->path ($path);
1155		1308
1156	$map->load_header ($path)	1309	$map->load_header ($path)
1157	or return;	1310	or return;
1158		1311
…		…
1174		1327
1175	$cf::MAP{$key} \|\| do {	1328	$cf::MAP{$key} \|\| do {
1176	my $guard = cf::lock_acquire "map_find:$key";	1329	my $guard = cf::lock_acquire "map_find:$key";
1177		1330
1178	# do it the slow way	1331	# do it the slow way
1179	my $map = try_load_header $path->save_path;	1332	my $map = $path->load_temp;
1180		1333
1181	Coro::cede;	1334	Coro::cede;
1182		1335
1183	if ($map) {	1336	if ($map) {
1184	$map->last_access ((delete $map->{last_access})	1337	$map->last_access ((delete $map->{last_access})
1185	\|\| $cf::RUNTIME); #d#	1338	\|\| $cf::RUNTIME); #d#
1186	# safety	1339	# safety
1187	$map->{instantiate_time} = $cf::RUNTIME	1340	$map->{instantiate_time} = $cf::RUNTIME
1188	if $map->{instantiate_time} > $cf::RUNTIME;	1341	if $map->{instantiate_time} > $cf::RUNTIME;
1189	} else {	1342	} else {
1190	if (my $rmp = $path->random_map_params) {	1343	$map = $path->load_orig
1191	$map = generate_random_map $key, $rmp;
1192	} else {
1193	$map = try_load_header $path->load_path;
1194	}
1195
1196	$map or return;	1344	or return;
1197		1345
1198	$map->{load_original} = 1;	1346	$map->{load_original} = 1;
1199	$map->{instantiate_time} = $cf::RUNTIME;	1347	$map->{instantiate_time} = $cf::RUNTIME;
1200	$map->last_access ($cf::RUNTIME);	1348	$map->last_access ($cf::RUNTIME);
1201	$map->instantiate;	1349	$map->instantiate;
…		…
1267	Coro::cede;	1415	Coro::cede;
1268		1416
1269	$self->in_memory (cf::MAP_IN_MEMORY);	1417	$self->in_memory (cf::MAP_IN_MEMORY);
1270	}	1418	}
1271		1419
		1420	# find and load all maps in the 3x3 area around a map
		1421	sub load_diag {
		1422	my ($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	$neigh->load;
		1441	}
		1442	}
		1443
1272	sub find_sync {	1444	sub find_sync {
1273	my ($path, $origin) = @_;	1445	my ($path, $origin) = @_;
1274		1446
1275	cf::sync_job {	1447	cf::sync_job { find $path, $origin }
1276	my $map = cf::map::find $path, $origin;
1277	$map
1278	}
1279	}	1448	}
1280		1449
1281	sub do_load_sync {	1450	sub do_load_sync {
1282	my ($map) = @_;	1451	my ($map) = @_;
1283		1452
1284	cf::sync_job { $map->load };	1453	cf::sync_job { $map->load };
1285	}	1454	}
1286		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	$MAP_PREFETCHER->ready;
		1484
		1485	()
		1486	}
		1487
1287	sub save {	1488	sub save {
1288	my ($self) = @_;	1489	my ($self) = @_;
1289		1490
1290	my $lock = cf::lock_acquire "map_data:" . $self->path;	1491	my $lock = cf::lock_acquire "map_data:" . $self->path;
1291		1492
…		…
1299	$self->{load_path} = $save;	1500	$self->{load_path} = $save;
1300		1501
1301	return if $self->{deny_save};	1502	return if $self->{deny_save};
1302		1503
1303	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 $self->players;
		1508	};
1304		1509
1305	if ($uniq) {	1510	if ($uniq) {
1306	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1511	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1307	$self->save_objects ($uniq, cf::IO_UNIQUES);	1512	$self->save_objects ($uniq, cf::IO_UNIQUES);
1308	} else {	1513	} else {
…		…
1403	}	1608	}
1404		1609
1405	$map	1610	$map
1406	}	1611	}
1407		1612
1408	sub emergency_save {	1613	=item cf::map::unique_maps
1409	my $freeze_guard = cf::freeze_mainloop;
1410		1614
1411	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.
1412		1617
1413	cf::sync_job {	1618	=cut
1414	warn "begin emergency map save\n";	1619
1415	$_->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 $_;
1416	};	1632	}
1417		1633
1418	warn "end emergency map save\n";	1634	\@paths
1419	}	1635	}
1420		1636
1421	package cf;	1637	package cf;
1422		1638
1423	=back	1639	=back
1424		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 $_[0]
		1662	}
		1663
		1664	package cf;
		1665
		1666	=back
1425		1667
1426	=head3 cf::object::player	1668	=head3 cf::object::player
1427		1669
1428	=over 4	1670	=over 4
1429		1671
…		…
1521	# use -1 or undef as default coordinates, not 0, 0	1763	# use -1 or undef as default coordinates, not 0, 0
1522	($x, $y) = ($map->enter_x, $map->enter_y)	1764	($x, $y) = ($map->enter_x, $map->enter_y)
1523	if $x <=0 && $y <= 0;	1765	if $x <=0 && $y <= 0;
1524		1766
1525	$map->load;	1767	$map->load;
		1768	$map->load_diag;
1526		1769
		1770	return unless $self->contr->active;
1527	$self->activate_recursive;	1771	$self->activate_recursive;
1528	$self->enter_map ($map, $x, $y);	1772	$self->enter_map ($map, $x, $y);
1529	}	1773	}
1530		1774
1531	cf::player->attach (	1775	cf::player->attach (
…		…
1543	my ($pl) = @_;	1787	my ($pl) = @_;
1544		1788
1545	# try to abort aborted map switching on player login :)	1789	# try to abort aborted map switching on player login :)
1546	# should happen only on crashes	1790	# should happen only on crashes
1547	if ($pl->ob->{_link_pos}) {	1791	if ($pl->ob->{_link_pos}) {
1548
1549	$pl->ob->enter_link;	1792	$pl->ob->enter_link;
1550	(Coro::async_pool {	1793	(async {
1551	# 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
1552	# 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);
1553	Coro::Timer::sleep 1;	1800	Coro::Timer::sleep 1;
1554	$pl->ob->leave_link;	1801	$pl->ob->leave_link;
1555	})->prio (2);	1802	})->prio (2);
1556	}	1803	}
1557	},	1804	},
…		…
1562	=cut	1809	=cut
1563		1810
1564	sub cf::object::player::goto {	1811	sub cf::object::player::goto {
1565	my ($self, $path, $x, $y) = @_;	1812	my ($self, $path, $x, $y) = @_;
1566		1813
		1814	$path = new cf::path $path;
		1815
1567	$self->enter_link;	1816	$self->enter_link;
1568		1817
1569	(Coro::async_pool {	1818	(async {
1570	$path = new cf::path $path;
1571
1572	my $map = cf::map::find $path->as_string;	1819	my $map = cf::map::find $path->as_string;
1573	$map = $map->customise_for ($self) if $map;	1820	$map = $map->customise_for ($self) if $map;
1574		1821
1575	# warn "entering ", $map->path, " at ($x, $y)\n"	1822	# warn "entering ", $map->path, " at ($x, $y)\n"
1576	# if $map;	1823	# if $map;
1577		1824
1578	$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);
1579		1826
1580	$self->leave_link ($map, $x, $y);	1827	$self->leave_link ($map, $x, $y);
1581	})->prio (1);	1828	})->prio (1);
1582	}	1829	}
1583		1830
…		…
1636		1883
1637	return unless $self->type == cf::PLAYER;	1884	return unless $self->type == cf::PLAYER;
1638		1885
1639	$self->enter_link;	1886	$self->enter_link;
1640		1887
1641	(Coro::async_pool {	1888	(async {
1642	$self->deactivate_recursive; # just to be sure	1889	$self->deactivate_recursive; # just to be sure
1643	unless (eval {	1890	unless (eval {
1644	prepare_random_map $exit	1891	prepare_random_map $exit
1645	if $exit->slaying eq "/!";	1892	if $exit->slaying eq "/!";
1646		1893
…		…
1649		1896
1650	1;	1897	1;
1651	}) {	1898	}) {
1652	$self->message ("Something went wrong deep within the crossfire server. "	1899	$self->message ("Something went wrong deep within the crossfire server. "
1653	. "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. "
1654	. "Please report this to the dungeon master",	1901	. "Please report this to the dungeon master!",
1655	cf::NDI_UNIQUE \| cf::NDI_RED);	1902	cf::NDI_UNIQUE \| cf::NDI_RED);
1656		1903
1657	warn "ERROR in enter_exit: $@";	1904	warn "ERROR in enter_exit: $@";
1658	$self->leave_link;	1905	$self->leave_link;
1659	}	1906	}
…		…
1727	}	1974	}
1728	}	1975	}
1729	},	1976	},
1730	);	1977	);
1731		1978
1732	=item $client->coro (\&cb)	1979	=item $client->async (\&cb)
1733		1980
1734	Create a new coroutine, running the specified callback. The coroutine will	1981	Create a new coroutine, running the specified callback. The coroutine will
1735	be automatically cancelled when the client gets destroyed (e.g. on logout,	1982	be automatically cancelled when the client gets destroyed (e.g. on logout,
1736	or loss of connection).	1983	or loss of connection).
1737		1984
1738	=cut	1985	=cut
1739		1986
1740	sub cf::client::coro {	1987	sub cf::client::async {
1741	my ($self, $cb) = @_;	1988	my ($self, $cb) = @_;
1742		1989
1743	my $coro = &Coro::async_pool ($cb);	1990	my $coro = &Coro::async ($cb);
1744		1991
1745	$coro->on_destroy (sub {	1992	$coro->on_destroy (sub {
1746	delete $self->{_coro}{$coro+0};	1993	delete $self->{_coro}{$coro+0};
1747	});	1994	});
1748		1995
…		…
1991	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	2238	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
1992	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	2239	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
1993		2240
1994	if (exists $CFG{mlockall}) {	2241	if (exists $CFG{mlockall}) {
1995	eval {	2242	eval {
1996	$CFG{mlockall} ? &mlockall : &munlockall	2243	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
1997	and die "WARNING: m(un)lockall failed: $!\n";	2244	and die "WARNING: m(un)lockall failed: $!\n";
1998	};	2245	};
1999	warn $@ if $@;	2246	warn $@ if $@;
2000	}	2247	}
2001	}	2248	}
2002		2249
2003	sub main {	2250	sub main {
2004	# we must not ever block the main coroutine	2251	# we must not ever block the main coroutine
2005	local $Coro::idle = sub {	2252	local $Coro::idle = sub {
2006	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#
2007	Coro::async_pool { Event::one_event };	2254	async { Event::one_event };
2008	};	2255	};
2009		2256
2010	cfg_load;	2257	cfg_load;
2011	db_load;	2258	db_load;
2012	load_extensions;	2259	load_extensions;
2013	Event::loop;	2260	Event::loop;
2014	}	2261	}
2015		2262
2016	#############################################################################	2263	#############################################################################
2017	# 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	$map->save;
		2301	}
		2302	warn "end emergency map save\n";
		2303	};
		2304
		2305	warn "leave emergency perl save\n";
		2306	}
2018		2307
2019	sub reload() {	2308	sub reload() {
2020	# can/must only be called in main	2309	# can/must only be called in main
2021	if ($Coro::current != $Coro::main) {	2310	if ($Coro::current != $Coro::main) {
2022	warn "can only reload from main coroutine\n";	2311	warn "can only reload from main coroutine\n";
2023	return;	2312	return;
2024	}	2313	}
2025		2314
2026	warn "reloading...";	2315	warn "reloading...";
2027		2316
		2317	warn "freezing server";
2028	my $guard = freeze_mainloop;	2318	my $guard = freeze_mainloop;
2029	cf::emergency_save;	2319	cf::emergency_save;
2030		2320
		2321	warn "sync database to disk";
		2322	cf::db_sync;
		2323	IO::AIO::flush;
		2324
2031	eval {	2325	eval {
2032	# 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
2033		2327
2034	# cancel all watchers	2328	warn "cancel all watchers";
2035	for (Event::all_watchers) {	2329	for (Event::all_watchers) {
2036	$_->cancel if $_->data & WF_AUTOCANCEL;	2330	$_->cancel if $_->data & WF_AUTOCANCEL;
2037	}	2331	}
2038		2332
2039	# cancel all extension coros	2333	warn "cancel all extension coros";
2040	$_->cancel for values %EXT_CORO;	2334	$_->cancel for values %EXT_CORO;
2041	%EXT_CORO = ();	2335	%EXT_CORO = ();
2042		2336
		2337	warn "remove commands";
		2338	%COMMAND = ();
		2339
		2340	warn "remove ext commands";
		2341	%EXTCMD = ();
		2342
2043	# unload all extensions	2343	warn "unload/nuke all extensions";
2044	for (@exts) {	2344	for my $pkg (@EXTS) {
2045	warn "unloading <$_>";	2345	warn "... unloading $pkg";
2046	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: $@";
2047	}	2352	}
2048		2353
		2354	warn "... nuking $pkg";
		2355	Symbol::delete_package $pkg;
		2356	}
		2357
2049	# unload all modules loaded from $LIBDIR	2358	warn "unload all perl modules loaded from $LIBDIR";
2050	while (my ($k, $v) = each %INC) {	2359	while (my ($k, $v) = each %INC) {
2051	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2360	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2052		2361
2053	warn "removing <$k>";	2362	warn "removing <$k>";
2054	delete $INC{$k};	2363	delete $INC{$k};
…		…
2061	}	2370	}
2062		2371
2063	Symbol::delete_package $k;	2372	Symbol::delete_package $k;
2064	}	2373	}
2065		2374
2066	# sync database to disk
2067	cf::db_sync;
2068	IO::AIO::flush;
2069
2070	# get rid of safe::, as good as possible	2375	warn "get rid of safe::, as good as possible";
2071	Symbol::delete_package "safe::$_"	2376	Symbol::delete_package "safe::$_"
2072	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);
2073		2378
2074	# remove register_script_function callbacks
2075	# TODO
2076
2077	# unload cf.pm "a bit"	2379	warn "unload cf.pm \"a bit\"";
2078	delete $INC{"cf.pm"};	2380	delete $INC{"cf.pm"};
2079		2381
2080	# don't, removes xs symbols, too,	2382	# don't, removes xs symbols, too,
2081	# and global variables created in xs	2383	# and global variables created in xs
2082	#Symbol::delete_package __PACKAGE__;	2384	#Symbol::delete_package __PACKAGE__;
2083		2385
2084	# reload cf.pm
2085	warn "reloading cf.pm";	2386	warn "reloading cf.pm";
2086	require cf;	2387	require cf;
2087	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2388	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2088		2389
2089	# load config and database again	2390	warn "load config and database again";
2090	cf::cfg_load;	2391	cf::cfg_load;
2091	cf::db_load;	2392	cf::db_load;
2092		2393
2093	# load extensions
2094	warn "load extensions";	2394	warn "load extensions";
2095	cf::load_extensions;	2395	cf::load_extensions;
2096		2396
2097	# reattach attachments to objects	2397	warn "reattach attachments to objects/players";
2098	warn "reattach";
2099	_global_reattach;	2398	_global_reattach;
		2399	warn "reattach attachments to maps";
		2400	reattach $_ for values %MAP;
2100	};	2401	};
2101		2402
2102	if ($@) {	2403	if ($@) {
2103	warn $@;	2404	warn $@;
2104	warn "error while reloading, exiting.";	2405	warn "error while reloading, exiting.";
2105	exit 1;	2406	exit 1;
2106	}	2407	}
2107		2408
2108	warn "reloaded successfully";	2409	warn "reloaded";
2109	};	2410	};
2110		2411
2111	#############################################################################	2412	#############################################################################
2112		2413
2113	unless ($LINK_MAP) {	2414	unless ($LINK_MAP) {
…		…
2120	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";	2421	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2121	$LINK_MAP->in_memory (MAP_IN_MEMORY);	2422	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2122		2423
2123	# dirty hack because... archetypes are not yet loaded	2424	# dirty hack because... archetypes are not yet loaded
2124	Event->timer (	2425	Event->timer (
2125	after => 2,	2426	after => 10,
2126	cb => sub {	2427	cb => sub {
2127	$_[0]->w->cancel;	2428	$_[0]->w->cancel;
2128		2429
2129	# provide some exits "home"	2430	# provide some exits "home"
2130	my $exit = cf::object::new "exit";	2431	my $exit = cf::object::new "exit";
…		…
2148	$LINK_MAP->{deny_save} = 1;	2449	$LINK_MAP->{deny_save} = 1;
2149	$LINK_MAP->{deny_reset} = 1;	2450	$LINK_MAP->{deny_reset} = 1;
2150		2451
2151	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;	2452	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2152	}	2453	}
2153
2154	register "<global>", __PACKAGE__;
2155		2454
2156	register_command "reload" => sub {	2455	register_command "reload" => sub {
2157	my ($who, $arg) = @_;	2456	my ($who, $arg) = @_;
2158		2457
2159	if ($who->flag (FLAG_WIZ)) {	2458	if ($who->flag (FLAG_WIZ)) {
…		…
2172	data => WF_AUTOCANCEL,	2471	data => WF_AUTOCANCEL,
2173	cb => sub {	2472	cb => sub {
2174	cf::server_tick; # one server iteration	2473	cf::server_tick; # one server iteration
2175	$RUNTIME += $TICK;	2474	$RUNTIME += $TICK;
2176	$NEXT_TICK += $TICK;	2475	$NEXT_TICK += $TICK;
		2476
		2477	$WAIT_FOR_TICK->broadcast;
		2478	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2177		2479
2178	# if we are delayed by four ticks or more, skip them all	2480	# if we are delayed by four ticks or more, skip them all
2179	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2481	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2180		2482
2181	$TICK_WATCHER->at ($NEXT_TICK);	2483	$TICK_WATCHER->at ($NEXT_TICK);

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.139 by root, Fri Jan 5 19:12:03 2007 UTC vs. Revision 1.162 by root, Thu Jan 11 00:41:08 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.139 by root, Fri Jan 5 19:12:03 2007 UTC vs.
Revision 1.162 by root, Thu Jan 11 00:41:08 2007 UTC